diff --git a/Makefile.am b/Makefile.am
index af82f57d..7e30a16c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -144,6 +144,7 @@ install:
 	$(INSTALL) -D static/js/libs/require/require.js $(SHARE)/www/static/js/libs/require/require.js
 	$(INSTALL) $(OUTPUT_JS)/*.js $(SHARE)/www/static/js
 	$(INSTALL) $(OUTPUT_JS)/libs/pdf/*.js $(SHARE)/www/static/js/libs/pdf
+	$(INSTALL) -D static/js/libs/webodf.js $(SHARE)/www/static/js/libs/webodf.js
 
 clean:
 	GOPATH=$(GOPATH) $(GO) clean -i $(PKG)
diff --git a/src/styles/components/_presentation.scss b/src/styles/components/_presentation.scss
index 00728fe2..89138b34 100644
--- a/src/styles/components/_presentation.scss
+++ b/src/styles/components/_presentation.scss
@@ -78,6 +78,22 @@
     display: block;
     margin: 0 auto;
   }
+  .odfcanvas {
+    user-select: none;
+    cursor: default;
+    body {
+      background-color: transparent;
+    }
+  }
+  .odfcontainer {
+    display: none;
+    padding: 0;
+    margin: 0;
+  }
+  .odfcontainer.showonepage {
+    overflow: hidden;
+    text-align: center;
+  }
 }
 
 .presentation .overlaybar {
diff --git a/static/js/directives/directives.js b/static/js/directives/directives.js
index ef9bbb0a..e2798a8a 100644
--- a/static/js/directives/directives.js
+++ b/static/js/directives/directives.js
@@ -39,7 +39,8 @@ define([
 	'directives/contactrequest',
 	'directives/defaultdialog',
 	'directives/pdfcanvas',
-	'directives/presentation'], function(_, onEnter, onEscape, statusMessage, buddyList, buddyPicture, settings, chat, audioVideo, usability, audioLevel, fileInfo, screenshare, roomBar, socialShare, page, contactRequest, defaultDialog, pdfcanvas, presentation) {
+	'directives/odfcanvas',
+	'directives/presentation'], function(_, onEnter, onEscape, statusMessage, buddyList, buddyPicture, settings, chat, audioVideo, usability, audioLevel, fileInfo, screenshare, roomBar, socialShare, page, contactRequest, defaultDialog, pdfcanvas, odfcanvas, presentation) {
 
 	var directives = {
 		onEnter: onEnter,
@@ -60,6 +61,7 @@ define([
 		contactRequest: contactRequest,
 		defaultDialog: defaultDialog,
 		pdfcanvas: pdfcanvas,
+		odfcanvas: odfcanvas,
 		presentation: presentation
 	};
 
diff --git a/static/js/directives/odfcanvas.js b/static/js/directives/odfcanvas.js
new file mode 100644
index 00000000..96b24691
--- /dev/null
+++ b/static/js/directives/odfcanvas.js
@@ -0,0 +1,274 @@
+/*
+ * Spreed WebRTC.
+ * Copyright (C) 2013-2014 struktur AG
+ *
+ * This file is part of Spreed WebRTC.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+define(['require', 'underscore', 'jquery'], function(require, _, $) {
+
+	return ["$window", "$compile", "translation", "safeApply", function($window, $compile, translation, safeApply) {
+
+		var webodf = null;
+
+		var DOCUMENT_TYPE_PRESENTATION = "presentation";
+		var DOCUMENT_TYPE_SPREADSHEET = "spreadsheet";
+		var DOCUMENT_TYPE_TEXT = "text";
+
+		var nsResolver = function(prefix) {
+			var ns = {
+				'draw': "urn:oasis:names:tc:opendocument:xmlns:drawing:1.0",
+				'presentation': "urn:oasis:names:tc:opendocument:xmlns:presentation:1.0",
+				'text': "urn:oasis:names:tc:opendocument:xmlns:text:1.0",
+				'office': "urn:oasis:names:tc:opendocument:xmlns:office:1.0"
+			};
+			return ns[prefix] || console.log('prefix [' + prefix + '] unknown.');
+		}
+
+		var ODFCanvas_read = function(path, offset, length, callback) {
+			if (typeof path === "string") {
+				webodf.runtime.orig_read.call(webodf.runtime, path, offset, length, callback);
+				return;
+			}
+
+			var fp = path.file || path;
+			if (typeof URL !== "undefined" && URL.createObjectURL) {
+				var url = URL.createObjectURL(fp);
+				webodf.runtime.orig_read.call(webodf.runtime, url, offset, length, callback);
+				return;
+			}
+
+			console.error("TODO(fancycode): implement read for", path);
+		};
+
+		var ODFCanvas_getFileSize = function(path, callback) {
+			if (typeof path === "string") {
+				webodf.runtime.orig_getFileSize.call(webodf.runtime, path, callback);
+				return;
+			}
+
+			var size = path.size || path.info.size;
+			if (typeof size !== "undefined") {
+				callback(size);
+				return;
+			}
+
+			console.error("TODO(fancycode): implement getFileSize for", path);
+			callback(-1);
+		};
+
+		var controller = ['$scope', '$element', '$attrs', function($scope, $element, $attrs) {
+
+			var ODFCanvas = function(scope, container, canvasDom) {
+				this.scope = scope;
+				this.container = container;
+				this.canvasDom = canvasDom;
+				this.canvas = null;
+				this.maxPageNumber = -1;
+				this.currentPageNumber = -1;
+				this.pendingPageNumber = null;
+			};
+
+			ODFCanvas.prototype._close = function() {
+				if (this.canvas) {
+					this.canvas.destroy(function() {
+						// ignore callback
+					});
+					this.canvas = null;
+				}
+				this.maxPageNumber = -1;
+				this.currentPageNumber = -1;
+				this.pendingPageNumber = null;
+			};
+
+			ODFCanvas.prototype.close = function() {
+				this._close();
+			};
+
+			ODFCanvas.prototype.open = function(presentation) {
+				this.scope.$emit("presentationOpening", presentation);
+				presentation.open(_.bind(function(source) {
+					console.log("Loading ODF from", source);
+					this._openFile(source);
+				}, this));
+			};
+
+			ODFCanvas.prototype._odfLoaded = function() {
+				this.scope.$apply(_.bind(function(scope) {
+					var odfcontainer = this.canvas.odfContainer();
+					this.document_type = odfcontainer.getDocumentType();
+					// pages only supported for presentations
+					var pages = [];
+					switch (this.document_type) {
+					case DOCUMENT_TYPE_PRESENTATION:
+						pages = odfcontainer.rootElement.getElementsByTagNameNS(nsResolver('draw'), 'page');
+						this.container.addClass("showonepage");
+						break;
+
+					default:
+						this.container.removeClass("showonepage");
+						break;
+					}
+
+					this.maxPageNumber = Math.max(1, pages.length);
+					this.currentPageNumber = -1;
+					console.log("ODF loaded", odfcontainer);
+					var odfDoc = {
+						numPages: this.maxPageNumber
+					};
+					scope.$emit("presentationLoaded", odfcontainer.getUrl(), odfDoc);
+					if (this.pendingPageNumber !== null) {
+						this._showPage(this.pendingPageNumber);
+						this.pendingPageNumber = null;
+					}
+				}, this));
+			};
+
+			ODFCanvas.prototype._doOpenFile = function(source) {
+				this.scope.$emit("presentationLoading", source);
+				this.container.hide();
+				if (!this.canvas) {
+					this.canvas = new webodf.odf.OdfCanvas(this.canvasDom[0]);
+					this.canvas.addListener("statereadychange", _.bind(function() {
+						this._odfLoaded();
+					}, this));
+				}
+
+				this.canvas.setZoomLevel(1);
+				this.canvas.load(source);
+			};
+
+			ODFCanvas.prototype._openFile = function(source) {
+				if (webodf === null) {
+					// load webodf.js lazily
+					require(['webodf'], _.bind(function(webodf_) {
+						console.log("Using webodf.js " + webodf_.webodf.Version);
+
+						webodf = webodf_;
+
+						// monkey-patch IO functions
+						webodf.runtime.orig_read = webodf.runtime.read;
+						webodf.runtime.read = ODFCanvas_read;
+						webodf.runtime.orig_getFileSize = webodf.runtime.getFileSize;
+						webodf.runtime.getFileSize = ODFCanvas_getFileSize;
+
+						this.scope.$apply(_.bind(function(scope) {
+							this._doOpenFile(source);
+						}, this));
+					}, this));
+				} else {
+					this._doOpenFile(source);
+				}
+			};
+
+			ODFCanvas.prototype._showPage = function(page) {
+				if (page === this.currentPageNumber) {
+					return;
+				}
+
+				console.log("Showing page", page, "/", this.maxPageNumber);
+				this.scope.$emit("presentationPageLoading", page);
+				this.scope.$emit("presentationPageLoaded", page, null);
+				// actual rendering of first page must happen after the
+				// previously hidden DOM elements are visible again to
+				// make initial scaling work, so defer it
+				_.defer(_.bind(function() {
+					this.scope.$apply(_.bind(function() {
+						if (this.currentPageNumber === -1) {
+							this.container.show();
+							this.redrawPage();
+						}
+						this.currentPageNumber = page;
+						this.canvas.showPage(page);
+						this.scope.$emit("presentationPageRendering", page);
+						this.scope.$emit("presentationPageRendered", page, this.maxPageNumber);
+					}, this));
+				}, this));
+			};
+
+			ODFCanvas.prototype.redrawPage = function() {
+				if (this.canvas) {
+					switch (this.document_type) {
+					case DOCUMENT_TYPE_PRESENTATION:
+						this.canvas.fitToContainingElement(this.container.width(), this.container.height());
+						break;
+
+					default:
+						this.canvas.fitToWidth(this.container.width());
+						break;
+					}
+				}
+			};
+
+			ODFCanvas.prototype.showPage = function(page) {
+				if (page >= 1 && page <= this.maxPageNumber) {
+					if (!this.canvas) {
+						this.pendingPageNumber = page;
+					} else {
+						this._showPage(page);
+					}
+				}
+			};
+
+			var container = $($element);
+			var canvas = $($element).find(".odfcanvas");
+			var odfCanvas = new ODFCanvas($scope, container, canvas);
+
+			$scope.$watch("currentPresentation", function(presentation, previousPresentation) {
+				if (presentation) {
+					safeApply($scope, function(scope) {
+						odfCanvas.open(presentation);
+					});
+				} else {
+					if (previousPresentation) {
+						previousPresentation.close();
+					}
+					odfCanvas.close();
+				}
+			});
+
+			$scope.$on("$destroy", function() {
+				odfCanvas.close();
+				odfCanvas = null;
+			});
+
+			$scope.$watch("currentPageNumber", function(page, oldValue) {
+				if (page === oldValue) {
+					// no change
+					return;
+				}
+
+				odfCanvas.showPage(page);
+			});
+
+			$($window).on("resize", function() {
+				$scope.$apply(function(scope) {
+					odfCanvas.redrawPage();
+				});
+			});
+
+		}];
+
+		return {
+			restrict: 'E',
+			replace: true,
+			template: '<div class="canvasContainer odfcontainer"><div class="odfcanvas"></div></div>',
+			controller: controller
+		};
+
+	}];
+
+});
diff --git a/static/js/directives/pdfcanvas.js b/static/js/directives/pdfcanvas.js
index be6b6328..dfbac86c 100644
--- a/static/js/directives/pdfcanvas.js
+++ b/static/js/directives/pdfcanvas.js
@@ -20,7 +20,7 @@
  */
 define(['require', 'underscore', 'jquery'], function(require, _, $) {
 
-	return ["$compile", "translation", function($compile, translation) {
+	return ["$window", "$compile", "translation", "safeApply", function($window, $compile, translation, safeApply) {
 
 		var pdfjs = null;
 
@@ -59,31 +59,33 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 
 			PDFCanvas.prototype.close = function() {
 				this._close();
-				this.scope.$emit("pdfClosed");
 			};
 
-			PDFCanvas.prototype.open = function(file) {
-				console.log("Loading PDF from", file);
-				this._close();
-				if (typeof file === "string") {
-					// got a url
-					this._openFile(file);
-					return;
-				}
+			PDFCanvas.prototype.open = function(presentation) {
+				this.scope.$emit("presentationOpening", presentation);
+				presentation.open(_.bind(function(source) {
+					console.log("Loading PDF from", source);
+					this._close();
+					if (typeof source === "string") {
+						// got a url
+						this._openFile(source);
+						return;
+					}
 
-				var fp = file.file || file;
-				if (typeof URL !== "undefined" && URL.createObjectURL) {
-					var url = URL.createObjectURL(fp);
-					this._openFile(url);
-				} else {
-					var fileReader = new FileReader();
-					fileReader.onload = _.bind(function(evt) {
-						var buffer = evt.target.result;
-						var uint8Array = new Uint8Array(buffer);
-						this._openFile(uint8Array);
-					}, this);
-					fileReader.readAsArrayBuffer(fp);
-				}
+					var fp = source.file || source;
+					if (typeof URL !== "undefined" && URL.createObjectURL) {
+						var url = URL.createObjectURL(fp);
+						this._openFile(url);
+					} else {
+						var fileReader = new FileReader();
+						fileReader.onload = _.bind(function(evt) {
+							var buffer = evt.target.result;
+							var uint8Array = new Uint8Array(buffer);
+							this._openFile(uint8Array);
+						}, this);
+						fileReader.readAsArrayBuffer(fp);
+					}
+				}, this));
 			};
 
 			PDFCanvas.prototype._pdfLoaded = function(source, doc) {
@@ -92,7 +94,7 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 					this.maxPageNumber = doc.numPages;
 					this.currentPageNumber = -1;
 					console.log("PDF loaded", doc);
-					scope.$emit("pdfLoaded", source, doc);
+					scope.$emit("presentationLoaded", source, doc);
 				}, this));
 			};
 
@@ -114,11 +116,12 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 					break;
 				}
 				this.scope.$apply(_.bind(function(scope) {
-					scope.$emit("pdfLoadError", source, loadErrorMessage);
+					scope.$emit("presentationLoadError", source, loadErrorMessage);
 				}, this));
 			};
 
 			PDFCanvas.prototype._doOpenFile = function(source) {
+				this.scope.$emit("presentationLoading", source);
 				pdfjs.getDocument(source).then(_.bind(function(doc) {
 					this._pdfLoaded(source, doc);
 				}, this), _.bind(function(error, exception) {
@@ -127,7 +130,6 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 			};
 
 			PDFCanvas.prototype._openFile = function(source) {
-				this.scope.$emit("pdfLoading", source);
 				if (pdfjs === null) {
 					// load pdf.js lazily
 					require(['pdf'], _.bind(function(pdf) {
@@ -145,10 +147,12 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 			};
 
 			PDFCanvas.prototype._pageLoaded = function(page, pageObject) {
-				console.log("Got page", pageObject);
-				this.scope.$emit("pdfPageLoaded", page, pageObject);
-				this.currentPage = pageObject;
-				this.drawPage(pageObject);
+				this.scope.$apply(_.bind(function(scope) {
+					console.log("Got page", pageObject);
+					scope.$emit("presentationPageLoaded", page, pageObject);
+					this.currentPage = pageObject;
+					this.drawPage(pageObject);
+				}, this));
 			};
 
 			PDFCanvas.prototype._pageLoadError = function(page, error, exception) {
@@ -159,7 +163,9 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 				} else {
 					loadErrorMessage = translation._("An unknown error occurred while loading the PDF page.");
 				}
-				this.scope.$emit("pdfPageLoadError", page, loadErrorMessage);
+				this.scope.$apply(_.bind(function(scope) {
+					scope.$emit("presentationPageLoadError", page, loadErrorMessage);
+				}, this));
 			};
 
 			PDFCanvas.prototype._showPage = function(page) {
@@ -173,7 +179,7 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 					this.currentPage = null;
 				}
 				this.currentPageNumber = page;
-				this.scope.$emit("pdfPageLoading", page);
+				this.scope.$emit("presentationPageLoading", page);
 				this.doc.getPage(page).then(_.bind(function(pageObject) {
 					this._pageLoaded(page, pageObject);
 				}, this), _.bind(function(error, exception) {
@@ -185,7 +191,7 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 				this.renderTask = null;
 				this.scope.$apply(_.bind(function(scope) {
 					console.log("Rendered page", pageObject.pageNumber);
-					this.scope.$emit("pdfPageRendered", pageObject.pageNumber, this.maxPageNumber);
+					this.scope.$emit("presentationPageRendered", pageObject.pageNumber, this.maxPageNumber);
 					// ...and flip the buffers...
 					scope.canvasIndex = 1 - scope.canvasIndex;
 					this.showQueuedPage();
@@ -205,7 +211,7 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 					loadErrorMessage = translation._("An unknown error occurred while rendering the PDF page.");
 				}
 				this.scope.$apply(_.bind(function(scope) {
-					this.scope.$emit("pdfPageRenderError", pageObject.pageNumber, this.maxPageNumber, loadErrorMessage);
+					scope.$emit("presentationPageRenderError", pageObject.pageNumber, this.maxPageNumber, loadErrorMessage);
 				}, this));
 			};
 
@@ -241,7 +247,7 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 				};
 
 				console.log("Rendering page", pageObject);
-				this.scope.$emit("pdfPageRendering", pageObject.pageNumber);
+				this.scope.$emit("presentationPageRendering", pageObject.pageNumber);
 
 				// TODO(fancycode): also render images in different resolutions for subscribed peers and send to them when ready
 				this._stopRendering();
@@ -270,14 +276,6 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 				}
 			};
 
-			PDFCanvas.prototype.prevPage = function() {
-				this.showPage(this.currentPageNumber - 1);
-			};
-
-			PDFCanvas.prototype.nextPage = function() {
-				this.showPage(this.currentPageNumber + 1);
-			};
-
 			PDFCanvas.prototype.showQueuedPage = function() {
 				if (this.pendingPageNumber !== null) {
 					this._showPage(this.pendingPageNumber);
@@ -290,12 +288,17 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 			var canvases = container.find("canvas");
 			var pdfCanvas = new PDFCanvas($scope, canvases);
 
-			$scope.$on("openPdf", function(event, source) {
-				pdfCanvas.open(source);
-			});
-
-			$scope.$on("closePdf", function() {
-				pdfCanvas.close();
+			$scope.$watch("currentPresentation", function(presentation, previousPresentation) {
+				if (presentation) {
+					safeApply($scope, function(scope) {
+						pdfCanvas.open(presentation);
+					});
+				} else {
+					if (previousPresentation) {
+						previousPresentation.close();
+					}
+					pdfCanvas.close();
+				}
 			});
 
 			$scope.$on("$destroy", function() {
@@ -303,34 +306,21 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 				pdfCanvas = null;
 			});
 
-			$scope.$on("showPdfPage", function(event, page) {
-				pdfCanvas.showPage(page);
-			});
-
-			$scope.$on("showQueuedPdfPage", function() {
-				pdfCanvas.showQueuedPage();
-			});
-
-			$scope.$on("redrawPdf", function() {
-				pdfCanvas.redrawPage();
-			});
+			$scope.$watch("currentPageNumber", function(page, oldValue) {
+				if (page === oldValue) {
+					// no change
+					return;
+				}
 
-			$scope.$on("prevPage", function() {
-				pdfCanvas.prevPage();
+				pdfCanvas.showPage(page);
 			});
 
-			$scope.$on("nextPage", function() {
-				pdfCanvas.nextPage();
+			$($window).on("resize", function() {
+				$scope.$apply(function(scope) {
+					pdfCanvas.redrawPage();
+				});
 			});
 
-			$scope.prevPage = function() {
-				$scope.$emit("prevPage");
-			};
-
-			$scope.nextPage = function() {
-				$scope.$emit("nextPage");
-			};
-
 		}];
 
 		return {
diff --git a/static/js/directives/presentation.js b/static/js/directives/presentation.js
index 5624056e..099857cb 100644
--- a/static/js/directives/presentation.js
+++ b/static/js/directives/presentation.js
@@ -22,23 +22,64 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 
 	return ["$window", "mediaStream", "fileUpload", "fileDownload", "alertify", "translation", "randomGen", "fileData", function($window, mediaStream, fileUpload, fileDownload, alertify, translation, randomGen, fileData) {
 
-		var DownloadPresentation = function(scope, fileInfo, token, owner) {
+		var SUPPORTED_TYPES = {
+			// rendered by pdfcanvas directive
+			"application/pdf": "pdf",
+			// rendered by odfcanvas directive
+			// TODO(fancycode): check which formats really work, allow all odf for now
+			"application/vnd.oasis.opendocument.text": "odf",
+			"application/vnd.oasis.opendocument.spreadsheet": "odf",
+			"application/vnd.oasis.opendocument.presentation": "odf",
+			"application/vnd.oasis.opendocument.graphics": "odf",
+			"application/vnd.oasis.opendocument.chart": "odf",
+			"application/vnd.oasis.opendocument.formula": "odf",
+			"application/vnd.oasis.opendocument.image": "odf",
+			"application/vnd.oasis.opendocument.text-master": "odf"
+		};
+
+		var BasePresentation = function(scope, fileInfo, token) {
 			this.e = $({});
+			if (scope) {
+				this.scope = scope.$new();
+				this.scope.info = fileInfo;
+			}
 			this.info = fileInfo;
+			if (fileInfo) {
+				this.sortkey = (fileInfo.name || "").toLowerCase();
+				this.type = SUPPORTED_TYPES[fileInfo.type] || "unknown";
+			}
 			this.token = token;
-			this.owner = owner;
-			this.scope = scope.$new();
-			this.scope.info = fileInfo;
-			this.progress = 0;
+			this.fileid = null;
+			this.file = null;
 			this.handler = null;
 			this.session = null;
-			this.fileid = null;
+		};
+
+		BasePresentation.prototype.stop = function() {
+			if (this.handler) {
+				mediaStream.tokens.off(this.token, this.handler);
+				this.handler = null;
+			}
+		};
+
+		BasePresentation.prototype.clear = function() {
+			if (this.fileid) {
+				fileData.purgeFile(this.fileid);
+				this.fileid = null;
+			}
 			this.file = null;
+			this.e.off();
+		};
+
+		var DownloadPresentation = function(scope, fileInfo, token, owner) {
+			BasePresentation.call(this, scope, fileInfo, token);
+			this.owner = owner;
+			this.progress = 0;
 			this.url = null;
-			this.sortkey = (fileInfo.name || "").toLowerCase();
 			this.presentable = false;
 			this.downloading = true;
 			this.uploaded = false;
+			this.openCallback = null;
 
 			this.scope.$on("downloadedChunk", _.bind(function(event, idx, byteLength, downloaded, total) {
 				var percentage = Math.ceil((downloaded / total) * 100);
@@ -58,30 +99,38 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 				this.downloading = false;
 				this.e.triggerHandler("available", [this, url, fileInfo]);
 				this.stop();
+				if (this.openCallback) {
+					var callback = this.openCallback;
+					this.openCallback = null;
+					this.open(callback);
+				}
 			}, this));
 		};
 
-		DownloadPresentation.prototype.open = function($scope) {
-			$scope.loading = true;
+		DownloadPresentation.prototype = new BasePresentation();
+		DownloadPresentation.prototype.constructor = DownloadPresentation;
+
+		DownloadPresentation.prototype.open = function(callback) {
 			if (this.downloading) {
 				console.log("Presentation download not finished yet, not showing", this);
+				this.openCallback = callback;
 				return;
 			}
 			if (this.url && this.url.indexOf("blob:") === 0) {
-				$scope.$emit("openPdf", this.url);
+				callback(this.url);
 				return;
 			}
 			if (this.file.hasOwnProperty("writer")) {
-				$scope.$emit("openPdf", this.file);
+				callback(this.file);
 			} else {
 				this.file.file(function(fp) {
-					$scope.$emit("openPdf", fp);
+					callback(fp);
 				});
 			}
 		};
 
-		DownloadPresentation.prototype.close = function($scope) {
-			$scope.$emit("closePdf");
+		DownloadPresentation.prototype.close = function() {
+			this.openCallback = null;
 		};
 
 		DownloadPresentation.prototype.start = function() {
@@ -94,10 +143,7 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 		};
 
 		DownloadPresentation.prototype.stop = function() {
-			if (this.handler) {
-				mediaStream.tokens.off(this.token, this.handler);
-				this.handler = null;
-			}
+			BasePresentation.prototype.stop.call(this);
 			if (this.session) {
 				this.session.cancel();
 				this.session = null;
@@ -111,63 +157,50 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 				this.scope.$destroy();
 				this.scope = null;
 			}
-			if (this.fileid) {
-				fileData.purgeFile(this.fileid);
-			}
-			this.file = null;
-			this.e.off();
+			this.openCallback = null;
+			BasePresentation.prototype.clear.call(this);
 		};
 
 		var UploadPresentation = function(scope, file, token) {
-			this.e = $({});
+			BasePresentation.call(this, scope, file.info, token);
 			this.file = file;
-			this.info = file.info;
-			this.token = token;
-			this.scope = scope.$new();
-			this.scope.info = file.info;
-			this.sortkey = (file.info.name || "").toLowerCase();
 			this.presentable = true;
 			this.uploaded = true;
-			this.session = null;
-			this.handler = null;
+			this.fileid = token;
 		};
 
-		UploadPresentation.prototype.open = function($scope) {
-			$scope.loading = true;
-			$scope.$emit("openPdf", this.file);
+		UploadPresentation.prototype = new BasePresentation();
+		UploadPresentation.prototype.constructor = UploadPresentation;
+
+		UploadPresentation.prototype.open = function(callback) {
+			callback(this.file);
 		};
 
-		UploadPresentation.prototype.close = function($scope) {
-			$scope.$emit("closePdf");
+		UploadPresentation.prototype.close = function() {
 		};
 
 		UploadPresentation.prototype.start = function() {
 			this.session = fileUpload.startUpload(this.scope, this.token);
 			// This binds the token to transfer and ui.
 			this.handler = mediaStream.tokens.on(this.token, _.bind(function(event, currenttoken, to, data, type, to2, from, xfer) {
-				//console.log("Presentation token request", currenttoken, data, type);
 				this.session.handleRequest(this.scope, xfer, data);
 			}, this), "xfer");
 		};
 
 		UploadPresentation.prototype.stop = function() {
-			if (this.handler) {
-				mediaStream.tokens.off(this.token, this.handler);
-				this.handler = null;
-			}
+			BasePresentation.prototype.stop.call(this);
 		};
 
 		UploadPresentation.prototype.clear = function() {
 			this.stop();
+			this.close();
 			if (this.scope) {
 				this.scope.$emit("cancelUpload");
 				this.scope.$destroy();
 				this.scope = null;
 			}
-			fileData.purgeFile(this.token);
 			this.session = null;
-			this.file = null;
-			this.e.off();
+			BasePresentation.prototype.clear.call(this);
 		};
 
 		var controller = ['$scope', '$element', '$attrs', function($scope, $element, $attrs) {
@@ -209,36 +242,31 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 				$scope.loading = false;
 			};
 
-			$scope.$on("pdfLoaded", function(event, source, doc) {
-				$scope.currentPageNumber = -1;
+			$scope.$on("presentationOpening", function(event, presentation) {
+				$scope.loading = true;
+			});
+
+			$scope.$on("presentationLoaded", function(event, source, doc) {
 				$scope.maxPageNumber = doc.numPages;
 				if ($scope.currentPresentation && $scope.currentPresentation.presentable) {
-					$scope.$emit("showPdfPage", 1);
+					$scope.currentPageNumber = 1;
 				} else if ($scope.pendingPageRequest !== null) {
-					$scope.$emit("showPdfPage", $scope.pendingPageRequest);
+					$scope.currentPageNumber = $scope.pendingPageRequest;
 					$scope.pendingPageRequest = null;
-				} else {
-					$scope.$emit("showQueuedPdfPage");
 				}
 				$scope.presentationLoaded = true;
 			});
 
-			$scope.$on("pdfLoadError", function(event, source, errorMessage, moreInfo) {
+			$scope.$on("presentationLoadError", function(event, source, errorMessage, moreInfo) {
 				$scope.loading = false;
 				alertify.dialog.alert(errorMessage);
 			});
 
-			$scope.$watch("currentPageNumber", function(newval, oldval) {
-				$scope.$emit("showPdfPage", newval);
-			});
-
 			var downloadPresentation = function(fileInfo, from) {
 				var token = fileInfo.id;
 				var existing = $scope.getPresentation(token);
 				if (existing) {
 					console.log("Found existing presentation", existing);
-					$scope.currentPresentation = existing;
-					existing.open($scope);
 					return;
 				}
 
@@ -257,10 +285,6 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 					if (pos !== -1) {
 						$scope.activeDownloads.splice(pos, 1);
 					}
-					if ($scope.currentPresentation === download) {
-						console.log("Current presentation finished downloading, open", download)
-						download.open($scope);
-					}
 				});
 				$scope.activeDownloads.push(download);
 				$scope.availablePresentations.push(download);
@@ -351,7 +375,7 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 								scope.pendingPageRequest = data.Page;
 							} else {
 								console.log("Received presentation page request", data);
-								scope.$emit("showPdfPage", data.Page);
+								scope.currentPageNumber = data.Page;
 							}
 						});
 						break;
@@ -434,7 +458,7 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 				}
 			};
 
-			$scope.$on("pdfPageLoading", function(event, page) {
+			$scope.$on("presentationPageLoading", function(event, page) {
 				$scope.loading = false;
 				$scope.currentPageNumber = page;
 				if ($scope.receivedPage === page) {
@@ -452,12 +476,12 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 				});
 			});
 
-			$scope.$on("pdfPageLoadError", function(event, page, errorMessage) {
+			$scope.$on("presentationPageLoadError", function(event, page, errorMessage) {
 				$scope.loading = false;
 				alertify.dialog.alert(errorMessage);
 			});
 
-			$scope.$on("pdfPageRenderError", function(event, pageNumber, maxPageNumber, errorMessage) {
+			$scope.$on("presentationPageRenderError", function(event, pageNumber, maxPageNumber, errorMessage) {
 				$scope.loading = false;
 				alertify.dialog.alert(errorMessage);
 			});
@@ -482,9 +506,9 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 			var filesSelected = function(files) {
 				var valid_files = [];
 				_.each(files, function(f) {
-					if (f.info.type !== "application/pdf") {
+					if (!SUPPORTED_TYPES.hasOwnProperty(f.info.type)) {
 						console.log("Not sharing file", f);
-						alertify.dialog.alert(translation._("Only PDF documents can be shared at this time."));
+						alertify.dialog.alert(translation._("Only PDF documents and OpenDocument files can be shared at this time."));
 						valid_files = null;
 						return;
 					}
@@ -493,11 +517,13 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 					}
 				});
 
-				_.each(valid_files, function(f) {
-					if (!f.info.hasOwnProperty("id")) {
-						f.info.id = f.id;
-					}
-					$scope.advertiseFile(f);
+				$scope.$apply(function(scope) {
+					_.each(valid_files, function(f) {
+						if (!f.info.hasOwnProperty("id")) {
+							f.info.id = f.id;
+						}
+						scope.advertiseFile(f);
+					});
 				});
 			};
 
@@ -570,7 +596,6 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 					mediaStream.tokens.off(currentToken, tokenHandler);
 					currentToken = null;
 				}
-				$scope.$emit("closePdf");
 				$scope.resetProperties();
 				$scope.layout.presentation = false;
 				peers = {};
@@ -585,7 +610,7 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 				}
 				if ($scope.currentPresentation === presentation) {
 					// switch back to first page when clicked on current presentation
-					$scope.$emit("showPdfPage", 1);
+					$scope.currentPageNumber = 1;
 					return;
 				}
 				mediaStream.webrtc.callForEachCall(function(peercall) {
@@ -599,13 +624,8 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 
 			$scope.doSelectPresentation = function(presentation) {
 				console.log("Selected", presentation);
-				$scope.currentPageNumber = -1;
-				$scope.maxPageNumber = -1;
+				$scope.resetProperties();
 				$scope.currentPresentation = presentation;
-				$scope.receivedPage = null;
-				$scope.presentationLoaded = false;
-				$scope.pendingPageRequest = null;
-				presentation.open($scope);
 			};
 
 			$scope.deletePresentation = function(presentation, $event) {
@@ -625,7 +645,7 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 					});
 				}
 				if ($scope.currentPresentation === presentation) {
-					presentation.close($scope);
+					$scope.currentPresentation = null;
 					$scope.resetProperties();
 				}
 				presentation.clear();
@@ -643,9 +663,21 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 
 			};
 
+			$scope.prevPage = function() {
+				if ($scope.currentPageNumber > 1) {
+					$scope.currentPageNumber -= 1;
+				}
+			};
+
+			$scope.nextPage = function() {
+				if ($scope.currentPageNumber < $scope.maxPageNumber) {
+					$scope.currentPageNumber += 1;
+				}
+			};
+
 			mediaStream.webrtc.e.on("done", function() {
-				_.each($scope.availablePresentations, function(download) {
-					download.clear();
+				_.each($scope.availablePresentations, function(presentation) {
+					presentation.clear();
 				});
 				$scope.availablePresentations = [];
 				$scope.activeDownloads = [];
@@ -662,14 +694,14 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 					switch (event.keyCode) {
 					case 37:
 						// left arrow
-						$scope.$emit("prevPage");
+						$scope.prevPage();
 						event.preventDefault();
 						break;
 					case 39:
 						// right arrow
 					case 32:
 						// space
-						$scope.$emit("nextPage");
+						$scope.nextPage();
 						event.preventDefault();
 						break;
 					}
@@ -684,10 +716,6 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 				}
 			});
 
-			$($window).on("resize", function() {
-				$scope.$emit("redrawPdf");
-			});
-
 			$scope.$watch("layout.main", function(newval, oldval) {
 				if (newval && newval !== "presentation") {
 					$scope.hidePresentation();
diff --git a/static/js/libs/webodf.js b/static/js/libs/webodf.js
new file mode 100644
index 00000000..610a9d8a
--- /dev/null
+++ b/static/js/libs/webodf.js
@@ -0,0 +1,641 @@
+/*
+
+ This is a generated file. DO NOT EDIT.
+
+ Copyright (C) 2010-2014 KO GmbH <copyright@kogmbh.com>
+
+ @licstart
+ The code in this file is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License (GNU AGPL)
+ as published by the Free Software Foundation, either version 3 of
+ the License, or (at your option) any later version.
+
+ The code in this file is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with WebODF.  If not, see <http://www.gnu.org/licenses/>.
+
+ As additional permission under GNU AGPL version 3 section 7, you
+ may distribute UNMODIFIED VERSIONS OF THIS file without the copy of the GNU AGPL normally
+ required by section 4, provided you include this license notice and a URL
+ through which recipients can access the Corresponding Source.
+
+ As a special exception to the AGPL, any HTML file which merely makes function
+ calls to this code, and for that purpose includes it in unmodified form by reference or in-line shall be
+ deemed a separate work for copyright law purposes. In addition, the copyright
+ holders of this code give you permission to combine this code with free
+ software libraries that are released under the GNU LGPL. You may copy and
+ distribute such a system following the terms of the GNU AGPL for this code
+ and the LGPL for the libraries. If you modify this code, you may extend this
+ exception to your version of the code, but you are not obligated to do so.
+ If you do not wish to do so, delete this exception statement from your
+ version.
+
+ This license applies to this entire compilation.
+ @licend
+
+ @source: http://www.webodf.org/
+ @source: https://github.com/kogmbh/WebODF/
+*/
+var webodf_version="0.5.1";function Runtime(){}Runtime.prototype.getVariable=function(f){};Runtime.prototype.toJson=function(f){};Runtime.prototype.fromJson=function(f){};Runtime.prototype.byteArrayFromString=function(f,k){};Runtime.prototype.byteArrayToString=function(f,k){};Runtime.prototype.read=function(f,k,c,b){};Runtime.prototype.readFile=function(f,k,c){};Runtime.prototype.readFileSync=function(f,k){};Runtime.prototype.loadXML=function(f,k){};Runtime.prototype.writeFile=function(f,k,c){};
+Runtime.prototype.isFile=function(f,k){};Runtime.prototype.getFileSize=function(f,k){};Runtime.prototype.deleteFile=function(f,k){};Runtime.prototype.log=function(f,k){};Runtime.prototype.setTimeout=function(f,k){};Runtime.prototype.clearTimeout=function(f){};Runtime.prototype.libraryPaths=function(){};Runtime.prototype.currentDirectory=function(){};Runtime.prototype.setCurrentDirectory=function(f){};Runtime.prototype.type=function(){};Runtime.prototype.getDOMImplementation=function(){};
+Runtime.prototype.parseXML=function(f){};Runtime.prototype.exit=function(f){};Runtime.prototype.getWindow=function(){};Runtime.prototype.requestAnimationFrame=function(f){};Runtime.prototype.cancelAnimationFrame=function(f){};Runtime.prototype.assert=function(f,k,c){};var IS_COMPILED_CODE=!0;
+Runtime.byteArrayToString=function(f,k){function c(b){var c="",n,e=b.length;for(n=0;n<e;n+=1)c+=String.fromCharCode(b[n]&255);return c}function b(b){var c="",n,e=b.length,l=[],r,d,a,m;for(n=0;n<e;n+=1)r=b[n],128>r?l.push(r):(n+=1,d=b[n],194<=r&&224>r?l.push((r&31)<<6|d&63):(n+=1,a=b[n],224<=r&&240>r?l.push((r&15)<<12|(d&63)<<6|a&63):(n+=1,m=b[n],240<=r&&245>r&&(r=(r&7)<<18|(d&63)<<12|(a&63)<<6|m&63,r-=65536,l.push((r>>10)+55296,(r&1023)+56320))))),1E3<=l.length&&(c+=String.fromCharCode.apply(null,
+l),l.length=0);return c+String.fromCharCode.apply(null,l)}var e;"utf8"===k?e=b(f):("binary"!==k&&this.log("Unsupported encoding: "+k),e=c(f));return e};Runtime.getVariable=function(f){try{return eval(f)}catch(k){}};Runtime.toJson=function(f){return JSON.stringify(f)};Runtime.fromJson=function(f){return JSON.parse(f)};Runtime.getFunctionName=function(f){return void 0===f.name?(f=/function\s+(\w+)/.exec(f))&&f[1]:f.name};
+function BrowserRuntime(f){function k(b){var d=b.length,a,m,g=0;for(a=0;a<d;a+=1)m=b.charCodeAt(a),g+=1+(128<m)+(2048<m),55040<m&&57344>m&&(g+=1,a+=1);return g}function c(b,d,a){var m=b.length,g,c;d=new Uint8Array(new ArrayBuffer(d));a?(d[0]=239,d[1]=187,d[2]=191,c=3):c=0;for(a=0;a<m;a+=1)g=b.charCodeAt(a),128>g?(d[c]=g,c+=1):2048>g?(d[c]=192|g>>>6,d[c+1]=128|g&63,c+=2):55040>=g||57344<=g?(d[c]=224|g>>>12&15,d[c+1]=128|g>>>6&63,d[c+2]=128|g&63,c+=3):(a+=1,g=(g-55296<<10|b.charCodeAt(a)-56320)+65536,
+d[c]=240|g>>>18&7,d[c+1]=128|g>>>12&63,d[c+2]=128|g>>>6&63,d[c+3]=128|g&63,c+=4);return d}function b(b){var d=b.length,a=new Uint8Array(new ArrayBuffer(d)),m;for(m=0;m<d;m+=1)a[m]=b.charCodeAt(m)&255;return a}function e(b,d){var a,m,g;void 0!==d?g=b:d=b;f?(m=f.ownerDocument,g&&(a=m.createElement("span"),a.className=g,a.appendChild(m.createTextNode(g)),f.appendChild(a),f.appendChild(m.createTextNode(" "))),a=m.createElement("span"),0<d.length&&"<"===d[0]?a.innerHTML=d:a.appendChild(m.createTextNode(d)),
+f.appendChild(a),f.appendChild(m.createElement("br"))):console&&console.log(d);"alert"===g&&alert(d)}function p(r,d,a){if(0!==a.status||a.responseText)if(200===a.status||0===a.status){if(a.response&&"string"!==typeof a.response)"binary"===d?(a=a.response,a=new Uint8Array(a)):a=String(a.response);else if("binary"===d)if(null!==a.responseBody&&"undefined"!==String(typeof VBArray)){a=(new VBArray(a.responseBody)).toArray();var m=a.length,g=new Uint8Array(new ArrayBuffer(m));for(d=0;d<m;d+=1)g[d]=a[d];
+a=g}else{(d=a.getResponseHeader("Content-Length"))&&(d=parseInt(d,10));if(d&&d!==a.responseText.length)a:{var m=a.responseText,g=!1,x=k(m);if("number"===typeof d){if(d!==x&&d!==x+3){m=void 0;break a}g=x+3===d;x=d}m=c(m,x,g)}void 0===m&&(m=b(a.responseText));a=m}else a=a.responseText;l[r]=a;r={err:null,data:a}}else r={err:a.responseText||a.statusText,data:null};else r={err:"File "+r+" is empty.",data:null};return r}function h(b,d,a){var m=new XMLHttpRequest;m.open("GET",b,a);m.overrideMimeType&&("binary"!==
+d?m.overrideMimeType("text/plain; charset="+d):m.overrideMimeType("text/plain; charset=x-user-defined"));return m}function n(b,d,a){function m(){var m;4===g.readyState&&(m=p(b,d,g),a(m.err,m.data))}if(l.hasOwnProperty(b))a(null,l[b]);else{var g=h(b,d,!0);g.onreadystatechange=m;try{g.send(null)}catch(c){a(c.message,null)}}}var s=this,l={};this.byteArrayFromString=function(r,d){var a;"utf8"===d?a=c(r,k(r),!1):("binary"!==d&&s.log("unknown encoding: "+d),a=b(r));return a};this.byteArrayToString=Runtime.byteArrayToString;
+this.getVariable=Runtime.getVariable;this.fromJson=Runtime.fromJson;this.toJson=Runtime.toJson;this.readFile=n;this.read=function(b,d,a,m){n(b,"binary",function(g,b){var c=null;if(b){if("string"===typeof b)throw"This should not happen.";c=b.subarray(d,d+a)}m(g,c)})};this.readFileSync=function(b,d){var a=h(b,d,!1),m;try{a.send(null);m=p(b,d,a);if(m.err)throw m.err;if(null===m.data)throw"No data read from "+b+".";}catch(g){throw g;}return m.data};this.writeFile=function(b,d,a){l[b]=d;var m=new XMLHttpRequest,
+g;m.open("PUT",b,!0);m.onreadystatechange=function(){4===m.readyState&&(0!==m.status||m.responseText?200<=m.status&&300>m.status||0===m.status?a(null):a("Status "+String(m.status)+": "+m.responseText||m.statusText):a("File "+b+" is empty."))};g=d.buffer&&!m.sendAsBinary?d.buffer:s.byteArrayToString(d,"binary");try{m.sendAsBinary?m.sendAsBinary(g):m.send(g)}catch(c){s.log("HUH? "+c+" "+d),a(c.message)}};this.deleteFile=function(b,d){delete l[b];var a=new XMLHttpRequest;a.open("DELETE",b,!0);a.onreadystatechange=
+function(){4===a.readyState&&(200>a.status&&300<=a.status?d(a.responseText):d(null))};a.send(null)};this.loadXML=function(b,d){var a=new XMLHttpRequest;a.open("GET",b,!0);a.overrideMimeType&&a.overrideMimeType("text/xml");a.onreadystatechange=function(){4===a.readyState&&(0!==a.status||a.responseText?200===a.status||0===a.status?d(null,a.responseXML):d(a.responseText,null):d("File "+b+" is empty.",null))};try{a.send(null)}catch(m){d(m.message,null)}};this.isFile=function(b,d){s.getFileSize(b,function(a){d(-1!==
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+E={bits:q.lenbits};M=x(0,q.lens,0,19,q.lencode,0,q.work,E);q.lenbits=E.bits;if(M){b.msg="invalid code lengths set";q.mode=30;break}q.have=0;q.mode=19;case 19:for(;q.have<q.nlen+q.ndist;){for(;;){E=q.lencode[t&(1<<q.lenbits)-1];A=E>>>24;P=E>>>16&255;J=E&65535;if(A<=u)break;if(0===l)break a;l--;t+=e[r++]<<u;u+=8}if(16>J)t>>>=A,u-=A,q.lens[q.have++]=J;else{if(16===J){for(E=A+2;u<E;){if(0===l)break a;l--;t+=e[r++]<<u;u+=8}t>>>=A;u-=A;if(0===q.have){b.msg="invalid bit length repeat";q.mode=30;break}G=
+q.lens[q.have-1];E=3+(t&3);t>>>=2;u-=2}else if(17===J){for(E=A+3;u<E;){if(0===l)break a;l--;t+=e[r++]<<u;u+=8}t>>>=A;u-=A;G=0;E=3+(t&7);t>>>=3;u-=3}else{for(E=A+7;u<E;){if(0===l)break a;l--;t+=e[r++]<<u;u+=8}t>>>=A;u-=A;G=0;E=11+(t&127);t>>>=7;u-=7}if(q.have+E>q.nlen+q.ndist){b.msg="invalid bit length repeat";q.mode=30;break}for(;E--;)q.lens[q.have++]=G}}if(30===q.mode)break;if(0===q.lens[256]){b.msg="invalid code -- missing end-of-block";q.mode=30;break}q.lenbits=9;E={bits:q.lenbits};M=x(1,q.lens,
+0,q.nlen,q.lencode,0,q.work,E);q.lenbits=E.bits;if(M){b.msg="invalid literal/lengths set";q.mode=30;break}q.distbits=6;q.distcode=q.distdyn;E={bits:q.distbits};M=x(2,q.lens,q.nlen,q.ndist,q.distcode,0,q.work,E);q.distbits=E.bits;if(M){b.msg="invalid distances set";q.mode=30;break}q.mode=20;if(6===c)break a;case 20:q.mode=21;case 21:if(6<=l&&258<=s){b.next_out=n;b.avail_out=s;b.next_in=r;b.avail_in=l;q.hold=t;q.bits=u;g(b,W);n=b.next_out;h=b.output;s=b.avail_out;r=b.next_in;e=b.input;l=b.avail_in;
+t=q.hold;u=q.bits;12===q.mode&&(q.back=-1);break}for(q.back=0;;){E=q.lencode[t&(1<<q.lenbits)-1];A=E>>>24;P=E>>>16&255;J=E&65535;if(A<=u)break;if(0===l)break a;l--;t+=e[r++]<<u;u+=8}if(P&&0===(P&240)){G=A;O=P;for(X=J;;){E=q.lencode[X+((t&(1<<G+O)-1)>>G)];A=E>>>24;P=E>>>16&255;J=E&65535;if(G+A<=u)break;if(0===l)break a;l--;t+=e[r++]<<u;u+=8}t>>>=G;u-=G;q.back+=G}t>>>=A;u-=A;q.back+=A;q.length=J;if(0===P){q.mode=26;break}if(P&32){q.back=-1;q.mode=12;break}if(P&64){b.msg="invalid literal/length code";
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+a.collapsed&&a.endContainer.nodeType===Node.ELEMENT_NODE&&(a=U(a.endContainer,a.endOffset),a.nodeType===Node.TEXT_NODE&&c.setEnd(a,1));Q(c,!0,!1).forEach(function(a){for(a=a.parentNode;!e(a);){if(b(a)&&-1===d.indexOf(a)){d.push(a);break}a=a.parentNode}});c.detach();return d};this.getNormalizedFontFamilyName=function(a){/^(["'])(?:.|[\n\r])*?\1$/.test(a)||(a=a.replace(/^[ \t\r\n\f]*((?:.|[\n\r])*?)[ \t\r\n\f]*$/,"$1"),/[ \t\r\n\f]/.test(a)&&(a="'"+a.replace(/[ \t\r\n\f]+/g," ")+"'"));return a}};gui.AnnotatableCanvas=function(){};gui.AnnotatableCanvas.prototype.refreshSize=function(){};gui.AnnotatableCanvas.prototype.getZoomLevel=function(){};gui.AnnotatableCanvas.prototype.getSizer=function(){};
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+d.className="webodf-annotationHighlight",d.setAttribute("annotation",e),b.parentNode.replaceChild(d,b),d.appendChild(b))}));c.detach()}function p(a){var b=f.getSizer();a?(c.style.display="inline-block",b.style.paddingRight=d.getComputedStyle(c).width):(c.style.display="none",b.style.paddingRight=0);f.refreshSize()}function h(){s.sort(function(a,b){return 0!==(a.compareDocumentPosition(b)&Node.DOCUMENT_POSITION_FOLLOWING)?-1:1})}function n(){var a;for(a=0;a<s.length;a+=1){var b=s[a],d=b.parentNode,
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+b+"px";var e=h.style,l=h.getBoundingClientRect().left/b,n=h.getBoundingClientRect().top/b,p=d.getBoundingClientRect().left/b,k=d.getBoundingClientRect().top/b,r=0,I=0,r=p-l,r=r*r,I=k-n,I=I*I,l=Math.sqrt(r+I);e.width=l+"px";n=Math.asin((d.getBoundingClientRect().top-h.getBoundingClientRect().top)/(b*parseFloat(h.style.width)));h.style.transform="rotate("+n+"rad)";h.style.MozTransform="rotate("+n+"rad)";h.style.WebkitTransform="rotate("+n+"rad)";h.style.msTransform="rotate("+n+"rad)"}}var s=[],l=k.ownerDocument,
+r=new odf.OdfUtils,d=runtime.getWindow(),a="http://www.w3.org/1999/xhtml";runtime.assert(Boolean(d),"Expected to be run in an environment which has a global window, like a browser.");this.rerenderAnnotations=n;this.rehighlightAnnotations=function(){s.forEach(function(a){e(a)})};this.getMinimumHeightForAnnotationPane=function(){return"none"!==c.style.display&&0<s.length?(s[s.length-1].parentNode.getBoundingClientRect().bottom-c.getBoundingClientRect().top)/f.getZoomLevel()+"px":null};this.addAnnotation=
+function(a){p(!0);s.push(a);h();var d=l.createElement("div"),c=l.createElement("div"),f=l.createElement("div"),k=l.createElement("div"),y;d.className="annotationWrapper";d.setAttribute("creator",r.getAnnotationCreator(a));a.parentNode.insertBefore(d,a);c.className="annotationNote";c.appendChild(a);b&&(y=l.createElement("div"),y.className="annotationRemoveButton",c.appendChild(y));f.className="annotationConnector horizontal";k.className="annotationConnector angular";d.appendChild(c);d.appendChild(f);
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+b&&s.splice(b,1);0===s.length&&p(!1)}}};(function(){function f(c,p,h,n,k){var l,r=0,d;for(d in c)if(c.hasOwnProperty(d)){if(r===h){l=d;break}r+=1}l?p.getPartData(c[l].href,function(a,d){if(a)runtime.log(a);else if(d){var g="@font-face { font-family: "+(c[l].family||l)+"; src: url(data:application/x-font-ttf;charset=binary;base64,"+b.convertUTF8ArrayToBase64(d)+') format("truetype"); }';try{n.insertRule(g,n.cssRules.length)}catch(r){runtime.log("Problem inserting rule in CSS: "+runtime.toJson(r)+"\nRule: "+g)}}else runtime.log("missing font data for "+
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+"paragraph"))};this.getAppliedStyles=s;this.getAppliedStylesForElement=function(a,b){return s([a],b)[0]};this.updateStyle=function(a,b){var c,e;t.mapObjOntoNode(a,b,odf.Namespaces.lookupNamespaceURI);(c=b["style:text-properties"]&&b["style:text-properties"]["style:font-name"])&&!k().hasOwnProperty(c)&&(e=a.ownerDocument.createElementNS(g,"style:font-face"),e.setAttributeNS(g,"style:name",c),e.setAttributeNS(m,"svg:font-family",c),d.rootElement.fontFaceDecls.appendChild(e))};this.createDerivedStyleObject=
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+u+="{";u+=w;u+="counter-increment: "+r+";";u+="}";f(b,u)}for(g=g.firstElementChild;g;)c(a,g,e,h),g=g.nextElementSibling}else h.continuedCounterIdStack=[]}var e=0,d="",a={};this.createCounterRules=function(b,d,f){var n=d.getAttributeNS(h,"id"),p=[];f&&(f=f.getAttributeNS("urn:webodf:names:helper","counter-id"),p=a[f].slice(0));b=new k(b,p);n?n="Y"+n:(e+=1,n="X"+e);c(n,d,0,b);a[n+"-level1-1"]=b.counterIdStack};this.initialiseCreatedCounters=function(){var a;a="office|document{"+("counter-reset: "+d+
+";");a+="}";f(b,a)}}var b=odf.Namespaces.fons,e=odf.Namespaces.stylens,p=odf.Namespaces.textns,h=odf.Namespaces.xmlns,n={1:"decimal",a:"lower-latin",A:"upper-latin",i:"lower-roman",I:"upper-roman"};odf.ListStyleToCss=function(){function k(b){var d=m.parseLength(b);return d?a.convert(d.value,d.unit,"px"):(runtime.log("Could not parse value '"+b+"'."),0)}function l(a){return a.replace(/\\/g,"\\\\").replace(/"/g,'\\"')}function r(a,b){var d;a&&(d=a.getAttributeNS(p,"style-name"));return d===b}function d(a,
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+p.parentNode;p&&p.nextElementSibling&&(p=p.nextElementSibling)}for(r=0;r<k.length;r+=1)p=k[r],s("frame"+String(r),p,e);k=Q.getODFElementsWithXPath(f,".//*[*[@text:anchor-type='paragraph']]",odf.Namespaces.lookupNamespaceURI);for(p=0;p<k.length;p+=1)f=k[p],f.setAttributeNS&&f.setAttributeNS("urn:webodf:names:helper","containsparagraphanchor",!0);f=A;p=fa;var x,N,v,z;z=0;var B,H;r=b.rootElement.ownerDocument;if((k=g.body.firstElementChild)&&k.namespaceURI===u&&("presentation"===k.localName||"drawing"===
+k.localName))for(k=k.firstElementChild;k;){if(x=(x=k.getAttributeNS(y,"master-page-name"))?f.getMasterPageElement(x):null){N=k.getAttributeNS("urn:webodf:names:helper","styleid");v=r.createElementNS(y,"draw:page");H=x.firstElementChild;for(B=0;H;)"true"!==H.getAttributeNS(q,"placeholder")&&(z=H.cloneNode(!0),v.appendChild(z),s(N+"_"+B,z,e)),H=H.nextElementSibling,B+=1;H=B=z=void 0;var E=v.getElementsByTagNameNS(y,"frame");for(z=0;z<E.length;z+=1)B=E[z],(H=B.getAttributeNS(q,"class"))&&!/^(date-time|footer|header|page-number)$/.test(H)&&
+B.parentNode.removeChild(B);p.appendChild(v);z=String(p.getElementsByTagNameNS(y,"page").length);n(v,D,"page-number",z);n(v,q,"header",h(b,k,"header"));n(v,q,"footer",h(b,k,"footer"));s(N,v,e);v.setAttributeNS(y,"draw:master-page-name",x.getAttributeNS(w,"name"))}k=k.nextElementSibling}f=l.namespaceURI;k=g.body.getElementsByTagNameNS(I,"table-cell");for(p=0;p<k.length;p+=1)r=k.item(p),r.hasAttributeNS(I,"number-columns-spanned")&&r.setAttributeNS(f,"colspan",r.getAttributeNS(I,"number-columns-spanned")),
+r.hasAttributeNS(I,"number-rows-spanned")&&r.setAttributeNS(f,"rowspan",r.getAttributeNS(I,"number-rows-spanned"));d(g.body);a(g.body);m(g.body);t(b,g.body,e);F(b,g.body);J.insertBefore(fa,J.firstChild);da.setZoomableElement(J)}function Y(a){M?(X.parentNode||J.appendChild(X),Z&&Z.forgetAnnotations(),Z=new gui.AnnotationViewManager(E,a.body,X,T),N.getElementsByTagNameNS(a.body,u,"annotation").forEach(Z.addAnnotation),Z.rerenderAnnotations(),B()):X.parentNode&&(J.removeChild(X),Z.forgetAnnotations(),
+B())}function aa(a){function d(){b(ba);b(R);b(ga);c(l);l.style.display="inline-block";var g=O.rootElement;l.ownerDocument.importNode(g,!0);A.setOdfContainer(O);p(O,ba);e(O,A,R);H(O,g);Y(g);a||ja.addToQueue(function(){var a=[O];if(ca.hasOwnProperty("statereadychange")){var b=ca.statereadychange,d;for(d=0;d<b.length;d+=1)b[d].apply(null,a)}})}O.state===odf.OdfContainer.DONE?d():(runtime.log("WARNING: refreshOdf called but ODF was not DONE."),ea=runtime.setTimeout(function ma(){O.state===odf.OdfContainer.DONE?
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+d))};this.fitToHeight=function(a){var b=l.offsetHeight/da.getZoomLevel();da.setZoomLevel(a/b)};this.showFirstPage=function(){P.showFirstPage()};this.showNextPage=function(){P.showNextPage()};this.showPreviousPage=function(){P.showPreviousPage()};this.showPage=function(a){P.showPage(a);B()};this.getElement=function(){return l};this.addCssForFrameWithImage=function(a){var b=a.getAttributeNS(y,"name"),d=a.firstElementChild;s(b,a,ga.sheet);d&&r(b+"img",O,d,ga.sheet)};this.destroy=function(a){var b=G.getElementsByTagName("head")[0],
+d=[P.destroy,na.destroy];runtime.clearTimeout(ea);X&&X.parentNode&&X.parentNode.removeChild(X);da.destroy(function(){J&&(l.removeChild(J),J=null)});v(ia);b.removeChild(ba);b.removeChild(R);b.removeChild(ga);core.Async.destroyAll(d,a)};ia=x(G);P=new k(z(G));ba=z(G);R=z(G);ga=z(G);na=core.Task.createRedrawTask(function(){la&&(e(O,A,R),la=!1);ha&&(Z&&Z.rerenderAnnotations(),ha=!1);B()});da.subscribe(gui.ZoomHelper.signalZoomChanged,B)}})();odf.StepUtils=function(){this.getContentBounds=function(f){var k=f.container(),c,b;runtime.assert(f.isStep(),"Step iterator must be on a step");k.nodeType===Node.TEXT_NODE&&0<f.offset()?c=f.offset():(k=f.leftNode())&&k.nodeType===Node.TEXT_NODE&&(c=k.length);k&&(k.nodeType===Node.TEXT_NODE?(runtime.assert(0<c,"Empty text node found"),b={container:k,startOffset:c-1,endOffset:c}):b={container:k,startOffset:0,endOffset:k.childNodes.length});return b}};ops.MemberProperties=function(){};
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+0<d?f=e(a,d-1,c,!0):a.previousSibling?f=e(a.previousSibling,a.previousSibling.nodeType===Node.TEXT_NODE?a.previousSibling.textContent.length:a.previousSibling.childNodes.length,c,!0):a.parentNode&&a.parentNode!==k?f=e(a.parentNode,0,c,!1):(c.selectNode(k),f=b(c.getClientRects(),!1)));runtime.assert(Boolean(f),"No visible rectangle found");return f}function p(a,b,g){for(var e=c(),f=new core.LoopWatchDog(1E4),h=0,l=0;0<a&&e.nextPosition();)f.check(),g.acceptPosition(e)===d&&(h+=1,b.acceptPosition(e)===
+d&&(l+=h,h=0,a-=1));return l}function h(a,b,g){for(var e=c(),f=new core.LoopWatchDog(1E4),h=0,l=0;0<a&&e.previousPosition();)f.check(),g.acceptPosition(e)===d&&(h+=1,b.acceptPosition(e)===d&&(l+=h,h=0,a-=1));return l}function n(a,b){var g=c(),f=0,h=0,l=0>a?-1:1;for(a=Math.abs(a);0<a;){for(var p=b,n=l,r=g,s=r.container(),B=0,I=null,D=void 0,F=10,q=void 0,Q=0,N=void 0,U=void 0,C=void 0,q=void 0,$=k.ownerDocument.createRange(),S=new core.LoopWatchDog(1E4),q=e(s,r.unfilteredDomOffset(),$),N=q.top,U=q.left,
+C=N;!0===(0>n?r.previousPosition():r.nextPosition());)if(S.check(),p.acceptPosition(r)===d&&(B+=1,s=r.container(),q=e(s,r.unfilteredDomOffset(),$),q.top!==N)){if(q.top!==C&&C!==N)break;C=q.top;q=Math.abs(U-q.left);if(null===I||q<F)I=s,D=r.unfilteredDomOffset(),F=q,Q=B}null!==I?(r.setUnfilteredPosition(I,D),B=Q):B=0;$.detach();f+=B;if(0===f)break;h+=f;a-=1}return h*l}function s(a,b){var g,f,h,p,n=c(),r=l.getParagraphElement(n.getCurrentNode()),s=0,w=k.ownerDocument.createRange();0>a?(g=n.previousPosition,
+f=-1):(g=n.nextPosition,f=1);for(h=e(n.container(),n.unfilteredDomOffset(),w);g.call(n);)if(b.acceptPosition(n)===d){if(l.getParagraphElement(n.getCurrentNode())!==r)break;p=e(n.container(),n.unfilteredDomOffset(),w);if(p.bottom!==h.bottom&&(h=p.top>=h.top&&p.bottom<h.bottom||p.top<=h.top&&p.bottom>h.bottom,!h))break;s+=f;h=p}w.detach();return s}var l=new odf.OdfUtils,r,d=core.PositionFilter.FilterResult.FILTER_ACCEPT;this.getStepCounter=function(){return{convertForwardStepsBetweenFilters:p,convertBackwardStepsBetweenFilters:h,
+countLinesSteps:n,countStepsToLineBoundary:s}};(function(){r=gui.SelectionMover.createPositionIterator(k);var a=k.ownerDocument.createRange();a.setStart(r.container(),r.unfilteredDomOffset());a.collapse(!0);f.setSelectedRange(a)})()};
+gui.SelectionMover.createPositionIterator=function(f){var k=new function(){this.acceptNode=function(c){return c&&"urn:webodf:names:cursor"!==c.namespaceURI&&"urn:webodf:names:editinfo"!==c.namespaceURI?NodeFilter.FILTER_ACCEPT:NodeFilter.FILTER_REJECT}};return new core.PositionIterator(f,5,k,!1)};ops.Document=function(){};ops.Document.prototype.getMemberIds=function(){};ops.Document.prototype.removeCursor=function(f){};ops.Document.prototype.getDocumentElement=function(){};ops.Document.prototype.getRootNode=function(){};ops.Document.prototype.getDOMDocument=function(){};ops.Document.prototype.cloneDocumentElement=function(){};ops.Document.prototype.setDocumentElement=function(f){};ops.Document.prototype.subscribe=function(f,k){};ops.Document.prototype.unsubscribe=function(f,k){};
+ops.Document.prototype.getCanvas=function(){};ops.Document.prototype.createRootFilter=function(f){};ops.Document.signalCursorAdded="cursor/added";ops.Document.signalCursorRemoved="cursor/removed";ops.Document.signalCursorMoved="cursor/moved";ops.Document.signalMemberAdded="member/added";ops.Document.signalMemberUpdated="member/updated";ops.Document.signalMemberRemoved="member/removed";ops.OdtCursor=function(f,k){var c=this,b={},e,p,h,n=new core.EventNotifier([ops.OdtCursor.signalCursorUpdated]);this.removeFromDocument=function(){h.remove()};this.subscribe=function(b,c){n.subscribe(b,c)};this.unsubscribe=function(b,c){n.unsubscribe(b,c)};this.getStepCounter=function(){return p.getStepCounter()};this.getMemberId=function(){return f};this.getNode=function(){return h.getNode()};this.getAnchorNode=function(){return h.getAnchorNode()};this.getSelectedRange=function(){return h.getSelectedRange()};
+this.setSelectedRange=function(b,e){h.setSelectedRange(b,e);n.emit(ops.OdtCursor.signalCursorUpdated,c)};this.hasForwardSelection=function(){return h.hasForwardSelection()};this.getDocument=function(){return k};this.getSelectionType=function(){return e};this.setSelectionType=function(c){b.hasOwnProperty(c)?e=c:runtime.log("Invalid selection type: "+c)};this.resetSelectionType=function(){c.setSelectionType(ops.OdtCursor.RangeSelection)};h=new core.Cursor(k.getDOMDocument(),f);p=new gui.SelectionMover(h,
+k.getRootNode());b[ops.OdtCursor.RangeSelection]=!0;b[ops.OdtCursor.RegionSelection]=!0;c.resetSelectionType()};ops.OdtCursor.RangeSelection="Range";ops.OdtCursor.RegionSelection="Region";ops.OdtCursor.signalCursorUpdated="cursorUpdated";(function(){var f=0;ops.StepsCache=function(k,c,b){function e(a,d){var c=this;this.nodeId=a;this.steps=-1;this.node=d;this.previousBookmark=this.nextBookmark=null;this.setIteratorPosition=function(a){a.setPositionBeforeElement(d);b(c.steps,a)}}function p(a,d,c){var g=this;this.nodeId=a;this.steps=d;this.node=c;this.previousBookmark=this.nextBookmark=null;this.setIteratorPosition=function(a){a.setUnfilteredPosition(c,0);b(g.steps,a)}}function h(a,b){var d="["+a.nodeId;b&&(d+=" => "+b.nodeId);return d+
+"]"}function n(){for(var a=z,b,d,c,e=new core.LoopWatchDog(0,1E5),f={};a;){e.check();(b=a.previousBookmark)?runtime.assert(b.nextBookmark===a,"Broken bookmark link to previous @"+h(b,a)):(runtime.assert(a===z,"Broken bookmark link @"+h(a)),runtime.assert(void 0===y||z===z||z.steps<=y,"Base point is damaged @"+h(a)));(d=a.nextBookmark)&&runtime.assert(d.previousBookmark===a,"Broken bookmark link to next @"+h(a,d));if(void 0===y||a===z||a.steps<=y)runtime.assert(v.containsNode(k,a.node),"Disconnected node is being reported as undamaged @"+
+h(a)),b&&(c=a.node.compareDocumentPosition(b.node),runtime.assert(0===c||0!==(c&u),"Bookmark order with previous does not reflect DOM order @"+h(b,a))),d&&v.containsNode(k,d.node)&&(c=a.node.compareDocumentPosition(d.node),runtime.assert(0===c||0!==(c&t),"Bookmark order with next does not reflect DOM order @"+h(a,d)));a=a.nextBookmark}Object.keys(g).forEach(function(a){var b=g[a];(void 0===y||a<=y)&&runtime.assert(b.steps<=a,"Bookmark step of "+b.steps+" exceeds cached step lookup for "+a+" @"+h(b));
+runtime.assert(!1===f.hasOwnProperty(b.nodeId),"Bookmark "+h(b)+" appears twice in cached step lookup at steps "+f[b.nodeId]+" and "+a);f[b.nodeId]=a})}function s(a){var b="";a.nodeType===Node.ELEMENT_NODE&&(b=a.getAttributeNS(m,"nodeId")||"");return b}function l(a){var b=f.toString();a.setAttributeNS(m,"nodeId",b);f+=1;return b}function r(a){var b,d,e=new core.LoopWatchDog(0,1E4);void 0!==y&&a>y&&(a=y);for(b=Math.floor(a/c)*c;!d&&0<=b;)d=g[b],b-=c;for(d=d||z;d.nextBookmark&&d.nextBookmark.steps<=
+a;)e.check(),d=d.nextBookmark;runtime.assert(-1===a||d.steps<=a,"Bookmark @"+h(d)+" at step "+d.steps+" exceeds requested step of "+a);return d}function d(a){a.previousBookmark&&(a.previousBookmark.nextBookmark=a.nextBookmark);a.nextBookmark&&(a.nextBookmark.previousBookmark=a.previousBookmark)}function a(a){for(var b,d=null;!d&&a&&a!==k;)(b=s(a))&&(d=x[b])&&d.node!==a&&(runtime.log("Cloned node detected. Creating new bookmark"),d=null,a.removeAttributeNS(m,"nodeId")),a=a.parentNode;return d}var m=
+"urn:webodf:names:steps",g={},x={},v=new core.DomUtils,z,y,t=Node.DOCUMENT_POSITION_FOLLOWING,u=Node.DOCUMENT_POSITION_PRECEDING,w;this.updateBookmark=function(a,b){var f,h=Math.ceil(a/c)*c,q,m,n;if(void 0!==y&&y<a){q=r(y);for(m=q.nextBookmark;m&&m.steps<=a;)f=m.nextBookmark,n=Math.ceil(m.steps/c)*c,g[n]===m&&delete g[n],v.containsNode(k,m.node)?m.steps=a+1:(d(m),delete x[m.nodeId]),m=f;y=a}else q=r(a);m=s(b)||l(b);f=x[m];f?f.node!==b&&(runtime.log("Cloned node detected. Creating new bookmark"),m=
+l(b),f=x[m]=new e(m,b)):f=x[m]=new e(m,b);m=f;m.steps!==a&&(f=Math.ceil(m.steps/c)*c,f!==h&&g[f]===m&&delete g[f],m.steps=a);if(q!==m&&q.nextBookmark!==m){if(q.steps===m.steps)for(;0!==(m.node.compareDocumentPosition(q.node)&t)&&q!==z;)q=q.previousBookmark;q!==m&&q.nextBookmark!==m&&(d(m),f=q.nextBookmark,m.nextBookmark=q.nextBookmark,m.previousBookmark=q,q.nextBookmark=m,f&&(f.previousBookmark=m))}q=g[h];if(!q||m.steps>q.steps)g[h]=m;w()};this.setToClosestStep=function(a,b){var d;w();d=r(a);d.setIteratorPosition(b);
+return d.steps};this.setToClosestDomPoint=function(b,d,c){var e,f;w();if(b===k&&0===d)e=z;else if(b===k&&d===k.childNodes.length)for(f in e=z,g)g.hasOwnProperty(f)&&(b=g[f],b.steps>e.steps&&(e=b));else if(e=a(b.childNodes.item(d)||b),!e)for(c.setUnfilteredPosition(b,d);!e&&c.previousNode();)e=a(c.getCurrentNode());e=e||z;void 0!==y&&e.steps>y&&(e=r(y));e.setIteratorPosition(c);return e.steps};this.damageCacheAfterStep=function(a){0>a&&(a=-1);void 0===y?y=a:a<y&&(y=a);w()};(function(){var a=s(k)||
+l(k);z=new p(a,0,k);w=ops.StepsCache.ENABLE_CACHE_VERIFICATION?n:function(){}})()};ops.StepsCache.ENABLE_CACHE_VERIFICATION=!1;ops.StepsCache.Bookmark=function(){};ops.StepsCache.Bookmark.prototype.setIteratorPosition=function(f){}})();(function(){ops.OdtStepsTranslator=function(f,k,c,b){function e(a,b,d){var c=b.getCurrentNode();b.isBeforeNode()&&r.isParagraph(c)&&(d||(a+=1),l.updateBookmark(a,c))}function p(a,b){do{if(c.acceptPosition(b)===m){e(a,b,!0);break}e(a-1,b,!1)}while(b.nextPosition())}function h(){var d=f();d!==s&&(s&&runtime.log("Undo detected. Resetting steps cache"),s=d,l=new ops.StepsCache(s,b,p),a=k(s))}function n(a,b){if(!b||c.acceptPosition(a)===m)return!0;for(;a.previousPosition();)if(c.acceptPosition(a)===m){if(b(0,
+a.container(),a.unfilteredDomOffset()))return!0;break}for(;a.nextPosition();)if(c.acceptPosition(a)===m){if(b(1,a.container(),a.unfilteredDomOffset()))return!0;break}return!1}var s,l,r=new odf.OdfUtils,d=new core.DomUtils,a,m=core.PositionFilter.FilterResult.FILTER_ACCEPT;this.convertStepsToDomPoint=function(b){var d,f;if(isNaN(b))throw new TypeError("Requested steps is not numeric ("+b+")");if(0>b)throw new RangeError("Requested steps is negative ("+b+")");h();for(d=l.setToClosestStep(b,a);d<b&&
+a.nextPosition();)(f=c.acceptPosition(a)===m)&&(d+=1),e(d,a,f);if(d!==b)throw new RangeError("Requested steps ("+b+") exceeds available steps ("+d+")");return{node:a.container(),offset:a.unfilteredDomOffset()}};this.convertDomPointToSteps=function(b,f,p){var k;h();d.containsNode(s,b)||(f=0>d.comparePoints(s,0,b,f),b=s,f=f?0:s.childNodes.length);a.setUnfilteredPosition(b,f);n(a,p)||a.setUnfilteredPosition(b,f);p=a.container();f=a.unfilteredDomOffset();b=l.setToClosestDomPoint(p,f,a);if(0>d.comparePoints(a.container(),
+a.unfilteredDomOffset(),p,f))return 0<b?b-1:b;for(;(a.container()!==p||a.unfilteredDomOffset()!==f)&&a.nextPosition();)(k=c.acceptPosition(a)===m)&&(b+=1),e(b,a,k);return b+0};this.prime=function(){var b,d;h();for(b=l.setToClosestStep(0,a);a.nextPosition();)(d=c.acceptPosition(a)===m)&&(b+=1),e(b,a,d)};this.handleStepsInserted=function(a){h();l.damageCacheAfterStep(a.position)};this.handleStepsRemoved=function(a){h();l.damageCacheAfterStep(a.position-1)};h()};ops.OdtStepsTranslator.PREVIOUS_STEP=
+0;ops.OdtStepsTranslator.NEXT_STEP=1})();ops.Operation=function(){};ops.Operation.prototype.init=function(f){};ops.Operation.prototype.execute=function(f){};ops.Operation.prototype.spec=function(){};ops.TextPositionFilter=function(f){function k(b,e,f){var k,d;if(e){if(c.isInlineRoot(e)&&c.isGroupingElement(f))return h;k=c.lookLeftForCharacter(e);if(1===k||2===k&&(c.scanRightForAnyCharacter(f)||c.scanRightForAnyCharacter(c.nextNode(b))))return p}else if(c.isInlineRoot(b.previousSibling)&&c.isGroupingElement(b))return p;k=null===e&&c.isParagraph(b);d=c.lookRightForCharacter(f);if(k)return d?p:c.scanRightForAnyCharacter(f)?h:p;if(!d)return h;e=e||c.previousNode(b);return c.scanLeftForAnyCharacter(e)?
+h:p}var c=new odf.OdfUtils,b=Node.ELEMENT_NODE,e=Node.TEXT_NODE,p=core.PositionFilter.FilterResult.FILTER_ACCEPT,h=core.PositionFilter.FilterResult.FILTER_REJECT;this.acceptPosition=function(n){var s=n.container(),l=s.nodeType,r,d,a;if(l!==b&&l!==e)return h;if(l===e){if(!c.isGroupingElement(s.parentNode)||c.isWithinTrackedChanges(s.parentNode,f()))return h;l=n.unfilteredDomOffset();r=s.data;runtime.assert(l!==r.length,"Unexpected offset.");if(0<l){n=r[l-1];if(!c.isODFWhitespace(n))return p;if(1<l)if(n=
+r[l-2],!c.isODFWhitespace(n))d=p;else{if(!c.isODFWhitespace(r.substr(0,l)))return h}else a=c.previousNode(s),c.scanLeftForNonSpace(a)&&(d=p);if(d===p)return c.isTrailingWhitespace(s,l)?h:p;d=r[l];return c.isODFWhitespace(d)?h:c.scanLeftForAnyCharacter(c.previousNode(s))?h:p}a=n.leftNode();d=s;s=s.parentNode;d=k(s,a,d)}else!c.isGroupingElement(s)||c.isWithinTrackedChanges(s,f())?d=h:(a=n.leftNode(),d=n.rightNode(),d=k(s,a,d));return d}};ops.OdtDocument=function(f){function k(){var a=f.odfContainer().getContentElement(),b=a&&a.localName;runtime.assert("text"===b,"Unsupported content element type '"+b+"' for OdtDocument");return a}function c(){return a.getDocumentElement().ownerDocument}function b(a){for(;a&&!(a.namespaceURI===odf.Namespaces.officens&&"text"===a.localName||a.namespaceURI===odf.Namespaces.officens&&"annotation"===a.localName);)a=a.parentNode;return a}function e(a){this.acceptPosition=function(d){d=d.container();var c;
+c="string"===typeof a?v[a].getNode():a;return b(d)===b(c)?t:u}}function p(a,b,d,c){c=gui.SelectionMover.createPositionIterator(c);var e;1===d.length?e=d[0]:(e=new core.PositionFilterChain,d.forEach(e.addFilter));d=new core.StepIterator(e,c);d.setPosition(a,b);return d}function h(a){var b=gui.SelectionMover.createPositionIterator(k());a=B.convertStepsToDomPoint(a);b.setUnfilteredPosition(a.node,a.offset);return b}function n(a){return g.getParagraphElement(a)}function s(a,b){return f.getFormatting().getStyleElement(a,
+b)}function l(a){return s(a,"paragraph")}function r(a){var b,d=[],c,e=2;runtime.assert(a.isStep(),"positionIterator is not at a step");do{if(b=m.getContentBounds(a))if(b=b.container,g.isDowngradableSpaceElement(b)){for(c=b.lastChild;b.firstChild;)d.push(b.firstChild),b.parentNode.insertBefore(b.firstChild,b);b.parentNode.removeChild(b);a.setPosition(c,c.nodeType===Node.TEXT_NODE?c.length:c.childNodes.length);a.roundToPreviousStep()}e-=1}while(0<e&&a.nextStep());d.forEach(x.normalizeTextNodes)}function d(a,
+b,d){a=a.childNodes.item(b)||a;return(a=n(a))&&x.containsNode(d,a)?a:d}var a=this,m,g,x,v={},z={},y=new core.EventNotifier([ops.Document.signalMemberAdded,ops.Document.signalMemberUpdated,ops.Document.signalMemberRemoved,ops.Document.signalCursorAdded,ops.Document.signalCursorRemoved,ops.Document.signalCursorMoved,ops.OdtDocument.signalParagraphChanged,ops.OdtDocument.signalParagraphStyleModified,ops.OdtDocument.signalCommonStyleCreated,ops.OdtDocument.signalCommonStyleDeleted,ops.OdtDocument.signalTableAdded,
+ops.OdtDocument.signalOperationStart,ops.OdtDocument.signalOperationEnd,ops.OdtDocument.signalProcessingBatchStart,ops.OdtDocument.signalProcessingBatchEnd,ops.OdtDocument.signalUndoStackChanged,ops.OdtDocument.signalStepsInserted,ops.OdtDocument.signalStepsRemoved,ops.OdtDocument.signalMetadataUpdated]),t=core.PositionFilter.FilterResult.FILTER_ACCEPT,u=core.PositionFilter.FilterResult.FILTER_REJECT,w,B,I;this.getDocumentElement=function(){return f.odfContainer().rootElement};this.getDOMDocument=
+function(){return this.getDocumentElement().ownerDocument};this.cloneDocumentElement=function(){var b=a.getDocumentElement(),d=f.getAnnotationViewManager();d&&d.forgetAnnotations();b=b.cloneNode(!0);f.refreshAnnotations();return b};this.setDocumentElement=function(a){var b=f.odfContainer();b.setRootElement(a);f.setOdfContainer(b,!0);f.refreshCSS()};this.getDOMDocument=c;this.getRootElement=b;this.createStepIterator=p;this.getIteratorAtPosition=h;this.convertCursorStepToDomPoint=function(a){return B.convertStepsToDomPoint(a)};
+this.convertDomPointToCursorStep=function(a,b,d){return B.convertDomPointToSteps(a,b,d)};this.convertDomToCursorRange=function(a){var b;b=B.convertDomPointToSteps(a.anchorNode,a.anchorOffset);a=a.anchorNode===a.focusNode&&a.anchorOffset===a.focusOffset?b:B.convertDomPointToSteps(a.focusNode,a.focusOffset);return{position:b,length:a-b}};this.convertCursorToDomRange=function(a,b){var d=c().createRange(),e,g;e=B.convertStepsToDomPoint(a);b?(g=B.convertStepsToDomPoint(a+b),0<b?(d.setStart(e.node,e.offset),
+d.setEnd(g.node,g.offset)):(d.setStart(g.node,g.offset),d.setEnd(e.node,e.offset))):d.setStart(e.node,e.offset);return d};this.getStyleElement=s;this.upgradeWhitespacesAtPosition=function(a){var b=h(a),b=new core.StepIterator(w,b),d,c=2;runtime.assert(b.isStep(),"positionIterator is not at a step (requested step: "+a+")");do{if(d=m.getContentBounds(b))if(a=d.container,d=d.startOffset,a.nodeType===Node.TEXT_NODE&&g.isSignificantWhitespace(a,d)){runtime.assert(" "===a.data[d],"upgradeWhitespaceToElement: textNode.data[offset] should be a literal space");
+var e=a.ownerDocument.createElementNS(odf.Namespaces.textns,"text:s"),f=a.parentNode,l=a;e.appendChild(a.ownerDocument.createTextNode(" "));1===a.length?f.replaceChild(e,a):(a.deleteData(d,1),0<d&&(d<a.length&&a.splitText(d),l=a.nextSibling),f.insertBefore(e,l));a=e;b.setPosition(a,a.childNodes.length);b.roundToPreviousStep()}c-=1}while(0<c&&b.nextStep())};this.downgradeWhitespaces=r;this.downgradeWhitespacesAtPosition=function(a){a=h(a);a=new core.StepIterator(w,a);r(a)};this.getParagraphStyleElement=
+l;this.getParagraphElement=n;this.getParagraphStyleAttributes=function(a){return(a=l(a))?f.getFormatting().getInheritedStyleAttributes(a,!1):null};this.getTextNodeAtStep=function(b,d){var e=h(b),g=e.container(),f,m=0,l=null;g.nodeType===Node.TEXT_NODE?(f=g,m=e.unfilteredDomOffset(),0<f.length&&(0<m&&(f=f.splitText(m)),f.parentNode.insertBefore(c().createTextNode(""),f),f=f.previousSibling,m=0)):(f=c().createTextNode(""),m=0,g.insertBefore(f,e.rightNode()));if(d){if(v[d]&&a.getCursorPosition(d)===
+b){for(l=v[d].getNode();l.nextSibling&&"cursor"===l.nextSibling.localName;)l.parentNode.insertBefore(l.nextSibling,l);0<f.length&&f.nextSibling!==l&&(f=c().createTextNode(""),m=0);l.parentNode.insertBefore(f,l)}}else for(;f.nextSibling&&"cursor"===f.nextSibling.localName;)f.parentNode.insertBefore(f.nextSibling,f);for(;f.previousSibling&&f.previousSibling.nodeType===Node.TEXT_NODE;)e=f.previousSibling,e.appendData(f.data),m=e.length,f=e,f.parentNode.removeChild(f.nextSibling);for(;f.nextSibling&&
+f.nextSibling.nodeType===Node.TEXT_NODE;)e=f.nextSibling,f.appendData(e.data),f.parentNode.removeChild(e);return{textNode:f,offset:m}};this.fixCursorPositions=function(){Object.keys(v).forEach(function(c){var e=v[c],g=b(e.getNode()),f=a.createRootFilter(g),h,m,l,n=!1;l=e.getSelectedRange();h=d(l.startContainer,l.startOffset,g);m=p(l.startContainer,l.startOffset,[w,f],h);l.collapsed?g=m:(h=d(l.endContainer,l.endOffset,g),g=p(l.endContainer,l.endOffset,[w,f],h));m.isStep()&&g.isStep()?m.container()!==
+g.container()||m.offset()!==g.offset()||l.collapsed&&e.getAnchorNode()===e.getNode()||(n=!0,l.setStart(m.container(),m.offset()),l.collapse(!0)):(n=!0,runtime.assert(m.roundToClosestStep(),"No walkable step found for cursor owned by "+c),l.setStart(m.container(),m.offset()),runtime.assert(g.roundToClosestStep(),"No walkable step found for cursor owned by "+c),l.setEnd(g.container(),g.offset()));n&&(e.setSelectedRange(l,e.hasForwardSelection()),a.emit(ops.Document.signalCursorMoved,e))})};this.getCursorPosition=
+function(a){return(a=v[a])?B.convertDomPointToSteps(a.getNode(),0):0};this.getCursorSelection=function(a){a=v[a];var b=0,d=0;a&&(b=B.convertDomPointToSteps(a.getNode(),0),d=B.convertDomPointToSteps(a.getAnchorNode(),0));return{position:d,length:b-d}};this.getPositionFilter=function(){return w};this.getOdfCanvas=function(){return f};this.getCanvas=function(){return f};this.getRootNode=k;this.addMember=function(a){runtime.assert(void 0===z[a.getMemberId()],"This member already exists");z[a.getMemberId()]=
+a};this.getMember=function(a){return z.hasOwnProperty(a)?z[a]:null};this.removeMember=function(a){delete z[a]};this.getCursor=function(a){return v[a]};this.getMemberIds=function(){var a=[],b;for(b in v)v.hasOwnProperty(b)&&a.push(v[b].getMemberId());return a};this.addCursor=function(b){runtime.assert(Boolean(b),"OdtDocument::addCursor without cursor");var d=b.getMemberId(),c=a.convertCursorToDomRange(0,0);runtime.assert("string"===typeof d,"OdtDocument::addCursor has cursor without memberid");runtime.assert(!v[d],
+"OdtDocument::addCursor is adding a duplicate cursor with memberid "+d);b.setSelectedRange(c,!0);v[d]=b};this.removeCursor=function(b){var d=v[b];return d?(d.removeFromDocument(),delete v[b],a.emit(ops.Document.signalCursorRemoved,b),!0):!1};this.moveCursor=function(b,d,c,e){b=v[b];d=a.convertCursorToDomRange(d,c);b&&(b.setSelectedRange(d,0<=c),b.setSelectionType(e||ops.OdtCursor.RangeSelection))};this.getFormatting=function(){return f.getFormatting()};this.emit=function(a,b){y.emit(a,b)};this.subscribe=
+function(a,b){y.subscribe(a,b)};this.unsubscribe=function(a,b){y.unsubscribe(a,b)};this.createRootFilter=function(a){return new e(a)};this.close=function(a){a()};this.destroy=function(a){a()};w=new ops.TextPositionFilter(k);g=new odf.OdfUtils;x=new core.DomUtils;m=new odf.StepUtils;B=new ops.OdtStepsTranslator(k,gui.SelectionMover.createPositionIterator,w,500);y.subscribe(ops.OdtDocument.signalStepsInserted,B.handleStepsInserted);y.subscribe(ops.OdtDocument.signalStepsRemoved,B.handleStepsRemoved);
+y.subscribe(ops.OdtDocument.signalOperationEnd,function(b){var d=b.spec(),c=d.memberid,e=(new Date(d.timestamp)).toISOString(),g=f.odfContainer(),h={setProperties:{},removedProperties:[]};b.isEdit&&("UpdateMetadata"===d.optype&&(h.setProperties=JSON.parse(JSON.stringify(d.setProperties)),d.removedProperties&&(h.removedProperties=d.removedProperties.attributes.split(","))),d=a.getMember(c).getProperties().fullName,g.setMetadata({"dc:creator":d,"dc:date":e},null),h.setProperties["dc:creator"]=d,h.setProperties["dc:date"]=
+e,I||(h.setProperties["meta:editing-cycles"]=g.incrementEditingCycles(),g.setMetadata(null,["meta:editing-duration","meta:document-statistic"])),I=b,a.emit(ops.OdtDocument.signalMetadataUpdated,h))});y.subscribe(ops.OdtDocument.signalProcessingBatchEnd,core.Task.processTasks)};ops.OdtDocument.signalParagraphChanged="paragraph/changed";ops.OdtDocument.signalTableAdded="table/added";ops.OdtDocument.signalCommonStyleCreated="style/created";ops.OdtDocument.signalCommonStyleDeleted="style/deleted";
+ops.OdtDocument.signalParagraphStyleModified="paragraphstyle/modified";ops.OdtDocument.signalOperationStart="operation/start";ops.OdtDocument.signalOperationEnd="operation/end";ops.OdtDocument.signalProcessingBatchStart="router/batchstart";ops.OdtDocument.signalProcessingBatchEnd="router/batchend";ops.OdtDocument.signalUndoStackChanged="undo/changed";ops.OdtDocument.signalStepsInserted="steps/inserted";ops.OdtDocument.signalStepsRemoved="steps/removed";ops.OdtDocument.signalMetadataUpdated="metadata/updated";ops.OpAddAnnotation=function(){function f(b,c,e){var f=b.getTextNodeAtStep(e,k);f&&(b=f.textNode,e=b.parentNode,f.offset!==b.length&&b.splitText(f.offset),e.insertBefore(c,b.nextSibling),0===b.length&&e.removeChild(b))}var k,c,b,e,p,h;this.init=function(f){k=f.memberid;c=parseInt(f.timestamp,10);b=parseInt(f.position,10);e=parseInt(f.length,10)||0;p=f.name};this.isEdit=!0;this.group=void 0;this.execute=function(n){var s=n.getCursor(k),l,r;r=new core.DomUtils;h=n.getDOMDocument();var d=new Date(c),
+a,m,g,x;a=h.createElementNS(odf.Namespaces.officens,"office:annotation");a.setAttributeNS(odf.Namespaces.officens,"office:name",p);l=h.createElementNS(odf.Namespaces.dcns,"dc:creator");l.setAttributeNS("urn:webodf:names:editinfo","editinfo:memberid",k);l.textContent=n.getMember(k).getProperties().fullName;m=h.createElementNS(odf.Namespaces.dcns,"dc:date");m.appendChild(h.createTextNode(d.toISOString()));d=h.createElementNS(odf.Namespaces.textns,"text:list");g=h.createElementNS(odf.Namespaces.textns,
+"text:list-item");x=h.createElementNS(odf.Namespaces.textns,"text:p");g.appendChild(x);d.appendChild(g);a.appendChild(l);a.appendChild(m);a.appendChild(d);e&&(l=h.createElementNS(odf.Namespaces.officens,"office:annotation-end"),l.setAttributeNS(odf.Namespaces.officens,"office:name",p),a.annotationEndElement=l,f(n,l,b+e));f(n,a,b);n.emit(ops.OdtDocument.signalStepsInserted,{position:b});s&&(l=h.createRange(),r=r.getElementsByTagNameNS(a,odf.Namespaces.textns,"p")[0],l.selectNodeContents(r),s.setSelectedRange(l,
+!1),s.setSelectionType(ops.OdtCursor.RangeSelection),n.emit(ops.Document.signalCursorMoved,s));n.getOdfCanvas().addAnnotation(a);n.fixCursorPositions();return!0};this.spec=function(){return{optype:"AddAnnotation",memberid:k,timestamp:c,position:b,length:e,name:p}}};ops.OpAddCursor=function(){var f,k;this.init=function(c){f=c.memberid;k=c.timestamp};this.isEdit=!1;this.group=void 0;this.execute=function(c){var b=c.getCursor(f);if(b)return!1;b=new ops.OdtCursor(f,c);c.addCursor(b);c.emit(ops.Document.signalCursorAdded,b);return!0};this.spec=function(){return{optype:"AddCursor",memberid:f,timestamp:k}}};ops.OpAddMember=function(){var f,k,c;this.init=function(b){f=b.memberid;k=parseInt(b.timestamp,10);c=b.setProperties};this.isEdit=!1;this.group=void 0;this.execute=function(b){var e;if(b.getMember(f))return!1;e=new ops.Member(f,c);b.addMember(e);b.emit(ops.Document.signalMemberAdded,e);return!0};this.spec=function(){return{optype:"AddMember",memberid:f,timestamp:k,setProperties:c}}};ops.OpAddStyle=function(){var f,k,c,b,e,p,h=odf.Namespaces.stylens;this.init=function(h){f=h.memberid;k=h.timestamp;c=h.styleName;b=h.styleFamily;e="true"===h.isAutomaticStyle||!0===h.isAutomaticStyle;p=h.setProperties};this.isEdit=!0;this.group=void 0;this.execute=function(f){var k=f.getOdfCanvas().odfContainer(),l=f.getFormatting(),r=f.getDOMDocument().createElementNS(h,"style:style");if(!r)return!1;p&&l.updateStyle(r,p);r.setAttributeNS(h,"style:family",b);r.setAttributeNS(h,"style:name",c);e?
+k.rootElement.automaticStyles.appendChild(r):k.rootElement.styles.appendChild(r);f.getOdfCanvas().refreshCSS();e||f.emit(ops.OdtDocument.signalCommonStyleCreated,{name:c,family:b});return!0};this.spec=function(){return{optype:"AddStyle",memberid:f,timestamp:k,styleName:c,styleFamily:b,isAutomaticStyle:e,setProperties:p}}};odf.ObjectNameGenerator=function(f,k){function c(a,b){var d={};this.generateName=function(){var c=b(),e=0,f;do f=a+e,e+=1;while(d[f]||c[f]);d[f]=!0;return f}}function b(){var a={};[f.rootElement.automaticStyles,f.rootElement.styles].forEach(function(b){for(b=b.firstElementChild;b;)b.namespaceURI===e&&"style"===b.localName&&(a[b.getAttributeNS(e,"name")]=!0),b=b.nextElementSibling});return a}var e=odf.Namespaces.stylens,p=odf.Namespaces.drawns,h=odf.Namespaces.xlinkns,n=new core.DomUtils,s=(new core.Utils).hashString(k),
+l=null,r=null,d=null,a={},m={};this.generateStyleName=function(){null===l&&(l=new c("auto"+s+"_",function(){return b()}));return l.generateName()};this.generateFrameName=function(){null===r&&(n.getElementsByTagNameNS(f.rootElement.body,p,"frame").forEach(function(b){a[b.getAttributeNS(p,"name")]=!0}),r=new c("fr"+s+"_",function(){return a}));return r.generateName()};this.generateImageName=function(){null===d&&(n.getElementsByTagNameNS(f.rootElement.body,p,"image").forEach(function(a){a=a.getAttributeNS(h,
+"href");a=a.substring(9,a.lastIndexOf("."));m[a]=!0}),d=new c("img"+s+"_",function(){return m}));return d.generateName()}};odf.TextStyleApplicator=function(f,k,c){function b(b){function c(a,b){return"object"===typeof a&&"object"===typeof b?Object.keys(a).every(function(d){return c(a[d],b[d])}):a===b}var d={};this.isStyleApplied=function(a){a=k.getAppliedStylesForElement(a,d).styleProperties;return c(b,a)}}function e(b){var e={};this.applyStyleToContainer=function(d){var a;a=d.getAttributeNS(n,"style-name");var h=d.ownerDocument;a=a||"";if(!e.hasOwnProperty(a)){var g=a,p;p=a?k.createDerivedStyleObject(a,"text",b):b;h=
+h.createElementNS(s,"style:style");k.updateStyle(h,p);h.setAttributeNS(s,"style:name",f.generateStyleName());h.setAttributeNS(s,"style:family","text");h.setAttributeNS("urn:webodf:names:scope","scope","document-content");c.appendChild(h);e[g]=h}a=e[a].getAttributeNS(s,"name");d.setAttributeNS(n,"text:style-name",a)}}function p(b,c){var d=b.ownerDocument,a=b.parentNode,e,g,f,p=new core.LoopWatchDog(1E4);g=[];g.push(b);for(f=b.nextSibling;f&&h.rangeContainsNode(c,f);)p.check(),g.push(f),f=f.nextSibling;
+"span"!==a.localName||a.namespaceURI!==n?(e=d.createElementNS(n,"text:span"),a.insertBefore(e,b),d=!1):(b.previousSibling&&!h.rangeContainsNode(c,a.firstChild)?(e=a.cloneNode(!1),a.parentNode.insertBefore(e,a.nextSibling)):e=a,d=!0);g.forEach(function(a){a.parentNode!==e&&e.appendChild(a)});if(f&&d)for(g=e.cloneNode(!1),e.parentNode.insertBefore(g,e.nextSibling);f;)p.check(),d=f.nextSibling,g.appendChild(f),f=d;return e}var h=new core.DomUtils,n=odf.Namespaces.textns,s=odf.Namespaces.stylens;this.applyStyle=
+function(c,f,d){var a={},h,g,k,n;runtime.assert(d&&d.hasOwnProperty("style:text-properties"),"applyStyle without any text properties");a["style:text-properties"]=d["style:text-properties"];k=new e(a);n=new b(a);c.forEach(function(a){h=n.isStyleApplied(a);!1===h&&(g=p(a,f),k.applyStyleToContainer(g))})}};ops.OpApplyDirectStyling=function(){function f(b,c,e){var d=b.getOdfCanvas().odfContainer(),a=n.splitBoundaries(c),f=h.getTextNodes(c,!1);(new odf.TextStyleApplicator(new odf.ObjectNameGenerator(d,k),b.getFormatting(),d.rootElement.automaticStyles)).applyStyle(f,c,e);a.forEach(n.normalizeTextNodes)}var k,c,b,e,p,h=new odf.OdfUtils,n=new core.DomUtils;this.init=function(f){k=f.memberid;c=f.timestamp;b=parseInt(f.position,10);e=parseInt(f.length,10);p=f.setProperties};this.isEdit=!0;this.group=void 0;
+this.execute=function(n){var l=n.convertCursorToDomRange(b,e),r=h.getParagraphElements(l);f(n,l,p);l.detach();n.getOdfCanvas().refreshCSS();n.fixCursorPositions();r.forEach(function(b){n.emit(ops.OdtDocument.signalParagraphChanged,{paragraphElement:b,memberId:k,timeStamp:c})});n.getOdfCanvas().rerenderAnnotations();return!0};this.spec=function(){return{optype:"ApplyDirectStyling",memberid:k,timestamp:c,position:b,length:e,setProperties:p}}};ops.OpApplyHyperlink=function(){function f(b){for(;b;){if(n.isHyperlink(b))return!0;b=b.parentNode}return!1}var k,c,b,e,p,h=new core.DomUtils,n=new odf.OdfUtils;this.init=function(f){k=f.memberid;c=f.timestamp;b=f.position;e=f.length;p=f.hyperlink};this.isEdit=!0;this.group=void 0;this.execute=function(s){var l=s.getDOMDocument(),r=s.convertCursorToDomRange(b,e),d=h.splitBoundaries(r),a=[],m=n.getTextNodes(r,!1);if(0===m.length)return!1;m.forEach(function(b){var d=n.getParagraphElement(b);runtime.assert(!1===
+f(b),"The given range should not contain any link.");var c=p,e=l.createElementNS(odf.Namespaces.textns,"text:a");e.setAttributeNS(odf.Namespaces.xlinkns,"xlink:type","simple");e.setAttributeNS(odf.Namespaces.xlinkns,"xlink:href",c);b.parentNode.insertBefore(e,b);e.appendChild(b);-1===a.indexOf(d)&&a.push(d)});d.forEach(h.normalizeTextNodes);r.detach();s.fixCursorPositions();s.getOdfCanvas().refreshSize();s.getOdfCanvas().rerenderAnnotations();a.forEach(function(a){s.emit(ops.OdtDocument.signalParagraphChanged,
+{paragraphElement:a,memberId:k,timeStamp:c})});return!0};this.spec=function(){return{optype:"ApplyHyperlink",memberid:k,timestamp:c,position:b,length:e,hyperlink:p}}};ops.OpInsertImage=function(){var f,k,c,b,e,p,h,n,s=odf.Namespaces.drawns,l=odf.Namespaces.svgns,r=odf.Namespaces.textns,d=odf.Namespaces.xlinkns;this.init=function(a){f=a.memberid;k=a.timestamp;c=a.position;b=a.filename;e=a.frameWidth;p=a.frameHeight;h=a.frameStyleName;n=a.frameName};this.isEdit=!0;this.group=void 0;this.execute=function(a){var m=a.getOdfCanvas(),g=a.getTextNodeAtStep(c,f),x,v;if(!g)return!1;x=g.textNode;v=a.getParagraphElement(x);var g=g.offset!==x.length?x.splitText(g.offset):x.nextSibling,
+z=a.getDOMDocument(),y=z.createElementNS(s,"draw:image"),z=z.createElementNS(s,"draw:frame");y.setAttributeNS(d,"xlink:href",b);y.setAttributeNS(d,"xlink:type","simple");y.setAttributeNS(d,"xlink:show","embed");y.setAttributeNS(d,"xlink:actuate","onLoad");z.setAttributeNS(s,"draw:style-name",h);z.setAttributeNS(s,"draw:name",n);z.setAttributeNS(r,"text:anchor-type","as-char");z.setAttributeNS(l,"svg:width",e);z.setAttributeNS(l,"svg:height",p);z.appendChild(y);x.parentNode.insertBefore(z,g);a.emit(ops.OdtDocument.signalStepsInserted,
+{position:c});0===x.length&&x.parentNode.removeChild(x);m.addCssForFrameWithImage(z);m.refreshCSS();a.emit(ops.OdtDocument.signalParagraphChanged,{paragraphElement:v,memberId:f,timeStamp:k});m.rerenderAnnotations();return!0};this.spec=function(){return{optype:"InsertImage",memberid:f,timestamp:k,filename:b,position:c,frameWidth:e,frameHeight:p,frameStyleName:h,frameName:n}}};ops.OpInsertTable=function(){function f(c,d){var a;if(1===l.length)a=l[0];else if(3===l.length)switch(c){case 0:a=l[0];break;case b-1:a=l[2];break;default:a=l[1]}else a=l[c];if(1===a.length)return a[0];if(3===a.length)switch(d){case 0:return a[0];case e-1:return a[2];default:return a[1]}return a[d]}var k,c,b,e,p,h,n,s,l;this.init=function(f){k=f.memberid;c=f.timestamp;p=f.position;b=f.initialRows;e=f.initialColumns;h=f.tableName;n=f.tableStyleName;s=f.tableColumnStyleName;l=f.tableCellStyleMatrix};
+this.isEdit=!0;this.group=void 0;this.execute=function(l){var d=l.getTextNodeAtStep(p),a=l.getRootNode();if(d){var m=l.getDOMDocument(),g=m.createElementNS("urn:oasis:names:tc:opendocument:xmlns:table:1.0","table:table"),x=m.createElementNS("urn:oasis:names:tc:opendocument:xmlns:table:1.0","table:table-column"),v,z,y,t;n&&g.setAttributeNS("urn:oasis:names:tc:opendocument:xmlns:table:1.0","table:style-name",n);h&&g.setAttributeNS("urn:oasis:names:tc:opendocument:xmlns:table:1.0","table:name",h);x.setAttributeNS("urn:oasis:names:tc:opendocument:xmlns:table:1.0",
+"table:number-columns-repeated",e);s&&x.setAttributeNS("urn:oasis:names:tc:opendocument:xmlns:table:1.0","table:style-name",s);g.appendChild(x);for(y=0;y<b;y+=1){x=m.createElementNS("urn:oasis:names:tc:opendocument:xmlns:table:1.0","table:table-row");for(t=0;t<e;t+=1)v=m.createElementNS("urn:oasis:names:tc:opendocument:xmlns:table:1.0","table:table-cell"),(z=f(y,t))&&v.setAttributeNS("urn:oasis:names:tc:opendocument:xmlns:table:1.0","table:style-name",z),z=m.createElementNS("urn:oasis:names:tc:opendocument:xmlns:text:1.0",
+"text:p"),v.appendChild(z),x.appendChild(v);g.appendChild(x)}d=l.getParagraphElement(d.textNode);a.insertBefore(g,d.nextSibling);l.emit(ops.OdtDocument.signalStepsInserted,{position:p});l.getOdfCanvas().refreshSize();l.emit(ops.OdtDocument.signalTableAdded,{tableElement:g,memberId:k,timeStamp:c});l.getOdfCanvas().rerenderAnnotations();return!0}return!1};this.spec=function(){return{optype:"InsertTable",memberid:k,timestamp:c,position:p,initialRows:b,initialColumns:e,tableName:h,tableStyleName:n,tableColumnStyleName:s,
+tableCellStyleMatrix:l}}};ops.OpInsertText=function(){var f,k,c,b,e,p=new odf.OdfUtils;this.init=function(h){f=h.memberid;k=h.timestamp;c=h.position;e=h.text;b="true"===h.moveCursor||!0===h.moveCursor};this.isEdit=!0;this.group=void 0;this.execute=function(h){var n,s,l,r=null,d=h.getDOMDocument(),a,m=0,g,x=h.getCursor(f),v;h.upgradeWhitespacesAtPosition(c);if(n=h.getTextNodeAtStep(c)){s=n.textNode;r=s.nextSibling;l=s.parentNode;a=h.getParagraphElement(s);for(v=0;v<e.length;v+=1)if("\t"===e[v]||"\t"!==e[v]&&p.isODFWhitespace(e[v])&&
+(0===v||v===e.length-1||"\t"!==e[v-1]&&p.isODFWhitespace(e[v-1])))0===m?(n.offset!==s.length&&(r=s.splitText(n.offset)),0<v&&s.appendData(e.substring(0,v))):m<v&&(m=e.substring(m,v),l.insertBefore(d.createTextNode(m),r)),m=v+1,"\t"===e[v]?(g=d.createElementNS("urn:oasis:names:tc:opendocument:xmlns:text:1.0","text:tab"),g.appendChild(d.createTextNode("\t"))):(" "!==e[v]&&runtime.log("WARN: InsertText operation contains non-tab, non-space whitespace character (character code "+e.charCodeAt(v)+")"),
+g=d.createElementNS("urn:oasis:names:tc:opendocument:xmlns:text:1.0","text:s"),g.appendChild(d.createTextNode(" "))),l.insertBefore(g,r);0===m?s.insertData(n.offset,e):m<e.length&&(n=e.substring(m),l.insertBefore(d.createTextNode(n),r));l=s.parentNode;r=s.nextSibling;l.removeChild(s);l.insertBefore(s,r);0===s.length&&s.parentNode.removeChild(s);h.emit(ops.OdtDocument.signalStepsInserted,{position:c});x&&b&&(h.moveCursor(f,c+e.length,0),h.emit(ops.Document.signalCursorMoved,x));h.downgradeWhitespacesAtPosition(c);
+h.downgradeWhitespacesAtPosition(c+e.length);h.getOdfCanvas().refreshSize();h.emit(ops.OdtDocument.signalParagraphChanged,{paragraphElement:a,memberId:f,timeStamp:k});h.getOdfCanvas().rerenderAnnotations();return!0}return!1};this.spec=function(){return{optype:"InsertText",memberid:f,timestamp:k,position:c,text:e,moveCursor:b}}};odf.CollapsingRules=function(f){function k(c){return b.isODFNode(c)||"br"===c.localName&&b.isLineBreak(c.parentNode)||c.nodeType===Node.TEXT_NODE&&b.isODFNode(c.parentNode)}function c(p){var h;p.nodeType===Node.TEXT_NODE?(h=p.parentNode,h.removeChild(p)):h=e.removeUnwantedNodes(p,k);return h&&!b.isParagraph(h)&&h!==f&&b.hasNoODFContent(h)?c(h):h}var b=new odf.OdfUtils,e=new core.DomUtils;this.mergeChildrenIntoParent=c};ops.OpMergeParagraph=function(){function f(a){a.collapsed||(r.splitBoundaries(a),a=l.getTextElements(a,!1,!0),a.forEach(function(a){runtime.assert(a.nodeType===Node.TEXT_NODE,"Expected node type 3 (Node.TEXT_NODE), found node type "+a.nodeType);0<a.length?(runtime.assert(l.isODFWhitespace(a.data),"Non-whitespace node found between paragraph boundary and first or last step"),runtime.assert(!1===l.isSignificantWhitespace(a,0),"Significant whitespace node found between paragraph boundary and first or last step")):
+runtime.log("WARN: Empty text node found during merge operation");a.parentNode.removeChild(a)}))}function k(a,b){var d=b.ownerDocument.createRange();a.setPosition(b,0);a.roundToNextStep();d.setStart(b,0);d.setEnd(a.container(),a.offset());f(d);a.setPosition(b,b.childNodes.length);a.roundToPreviousStep();d.setStart(a.container(),a.offset());d.setEnd(b,b.childNodes.length);f(d)}function c(a,b){var d=a.convertCursorStepToDomPoint(b),d=l.getParagraphElement(d.node,d.offset);runtime.assert(Boolean(d),
+"Paragraph not found at step "+b);return d}var b,e,p,h,n,s,l=new odf.OdfUtils,r=new core.DomUtils,d=odf.Namespaces.textns;this.init=function(a){b=a.memberid;e=a.timestamp;p=a.moveCursor;h=a.paragraphStyleName;n=parseInt(a.sourceStartPosition,10);s=parseInt(a.destinationStartPosition,10)};this.isEdit=!0;this.group=void 0;this.execute=function(a){var f,g,x=a.getCursor(b);f=a.getRootNode();var v=new odf.CollapsingRules(f),z=a.createStepIterator(f,0,[a.getPositionFilter()],f),y;runtime.assert(s<n,"Destination paragraph ("+
+s+") must be before source paragraph ("+n+")");g=c(a,s);f=c(a,n);z.setPosition(f,0);z.previousStep();runtime.assert(r.containsNode(g,z.container()),"Destination paragraph must be adjacent to the source paragraph");k(z,g);y=g.childNodes.length;k(z,f);var t;for(t=f.firstChild;t;)"editinfo"===t.localName||l.isGroupingElement(t)&&l.hasNoODFContent(t)?f.removeChild(t):g.appendChild(t),t=f.firstChild;v.mergeChildrenIntoParent(f);a.emit(ops.OdtDocument.signalStepsRemoved,{position:n-1});z.setPosition(g,
+y);z.roundToClosestStep();z.previousStep()||z.roundToNextStep();a.downgradeWhitespaces(z);h?g.setAttributeNS(d,"text:style-name",h):g.removeAttributeNS(d,"style-name");x&&p&&(a.moveCursor(b,n-1,0),a.emit(ops.Document.signalCursorMoved,x));a.fixCursorPositions();a.getOdfCanvas().refreshSize();a.emit(ops.OdtDocument.signalParagraphChanged,{paragraphElement:g,memberId:b,timeStamp:e});a.getOdfCanvas().rerenderAnnotations();return!0};this.spec=function(){return{optype:"MergeParagraph",memberid:b,timestamp:e,
+moveCursor:p,paragraphStyleName:h,sourceStartPosition:n,destinationStartPosition:s}}};ops.OpMoveCursor=function(){var f,k,c,b,e;this.init=function(p){f=p.memberid;k=p.timestamp;c=p.position;b=p.length||0;e=p.selectionType||ops.OdtCursor.RangeSelection};this.isEdit=!1;this.group=void 0;this.execute=function(p){var h=p.getCursor(f),n;if(!h)return!1;n=p.convertCursorToDomRange(c,b);h.setSelectedRange(n,0<=b);h.setSelectionType(e);p.emit(ops.Document.signalCursorMoved,h);return!0};this.spec=function(){return{optype:"MoveCursor",memberid:f,timestamp:k,position:c,length:b,selectionType:e}}};ops.OpRemoveAnnotation=function(){var f,k,c,b,e;this.init=function(p){f=p.memberid;k=p.timestamp;c=parseInt(p.position,10);b=parseInt(p.length,10);e=new core.DomUtils};this.isEdit=!0;this.group=void 0;this.execute=function(b){function f(b){k.parentNode.insertBefore(b,k)}for(var n=b.getIteratorAtPosition(c).container(),k;n.namespaceURI!==odf.Namespaces.officens||"annotation"!==n.localName;)n=n.parentNode;if(null===n)return!1;k=n;n=k.annotationEndElement;b.getOdfCanvas().forgetAnnotations();e.getElementsByTagNameNS(k,
+"urn:webodf:names:cursor","cursor").forEach(f);e.getElementsByTagNameNS(k,"urn:webodf:names:cursor","anchor").forEach(f);k.parentNode.removeChild(k);n&&n.parentNode.removeChild(n);b.emit(ops.OdtDocument.signalStepsRemoved,{position:0<c?c-1:c});b.fixCursorPositions();b.getOdfCanvas().refreshAnnotations();return!0};this.spec=function(){return{optype:"RemoveAnnotation",memberid:f,timestamp:k,position:c,length:b}}};ops.OpRemoveBlob=function(){var f,k,c;this.init=function(b){f=b.memberid;k=b.timestamp;c=b.filename};this.isEdit=!0;this.group=void 0;this.execute=function(b){b.getOdfCanvas().odfContainer().removeBlob(c);return!0};this.spec=function(){return{optype:"RemoveBlob",memberid:f,timestamp:k,filename:c}}};ops.OpRemoveCursor=function(){var f,k;this.init=function(c){f=c.memberid;k=c.timestamp};this.isEdit=!1;this.group=void 0;this.execute=function(c){return c.removeCursor(f)?!0:!1};this.spec=function(){return{optype:"RemoveCursor",memberid:f,timestamp:k}}};ops.OpRemoveHyperlink=function(){var f,k,c,b,e=new core.DomUtils,p=new odf.OdfUtils;this.init=function(e){f=e.memberid;k=e.timestamp;c=e.position;b=e.length};this.isEdit=!0;this.group=void 0;this.execute=function(h){var n=h.convertCursorToDomRange(c,b),s=p.getHyperlinkElements(n);runtime.assert(1===s.length,"The given range should only contain a single link.");s=e.mergeIntoParent(s[0]);n.detach();h.fixCursorPositions();h.getOdfCanvas().refreshSize();h.getOdfCanvas().rerenderAnnotations();h.emit(ops.OdtDocument.signalParagraphChanged,
+{paragraphElement:p.getParagraphElement(s),memberId:f,timeStamp:k});return!0};this.spec=function(){return{optype:"RemoveHyperlink",memberid:f,timestamp:k,position:c,length:b}}};ops.OpRemoveMember=function(){var f,k;this.init=function(c){f=c.memberid;k=parseInt(c.timestamp,10)};this.isEdit=!1;this.group=void 0;this.execute=function(c){if(!c.getMember(f))return!1;c.removeMember(f);c.emit(ops.Document.signalMemberRemoved,f);return!0};this.spec=function(){return{optype:"RemoveMember",memberid:f,timestamp:k}}};ops.OpRemoveStyle=function(){var f,k,c,b;this.init=function(e){f=e.memberid;k=e.timestamp;c=e.styleName;b=e.styleFamily};this.isEdit=!0;this.group=void 0;this.execute=function(e){var f=e.getStyleElement(c,b);if(!f)return!1;f.parentNode.removeChild(f);e.getOdfCanvas().refreshCSS();e.emit(ops.OdtDocument.signalCommonStyleDeleted,{name:c,family:b});return!0};this.spec=function(){return{optype:"RemoveStyle",memberid:f,timestamp:k,styleName:c,styleFamily:b}}};ops.OpRemoveText=function(){var f,k,c,b,e,p;this.init=function(h){runtime.assert(0<=h.length,"OpRemoveText only supports positive lengths");f=h.memberid;k=h.timestamp;c=parseInt(h.position,10);b=parseInt(h.length,10);e=new odf.OdfUtils;p=new core.DomUtils};this.isEdit=!0;this.group=void 0;this.execute=function(h){var n,s,l,r=h.getCursor(f),d=new odf.CollapsingRules(h.getRootNode());h.upgradeWhitespacesAtPosition(c);h.upgradeWhitespacesAtPosition(c+b);n=h.convertCursorToDomRange(c,b);p.splitBoundaries(n);
+s=e.getTextElements(n,!1,!0);l=e.getParagraphElement(n.startContainer,n.startOffset);runtime.assert(void 0!==l,"Attempting to remove text outside a paragraph element");n.detach();s.forEach(function(a){a.parentNode?(runtime.assert(p.containsNode(l,a),"RemoveText only supports removing elements within the same paragraph"),d.mergeChildrenIntoParent(a)):runtime.log("WARN: text element has already been removed from it's container")});h.emit(ops.OdtDocument.signalStepsRemoved,{position:c});h.downgradeWhitespacesAtPosition(c);
+h.fixCursorPositions();h.getOdfCanvas().refreshSize();h.emit(ops.OdtDocument.signalParagraphChanged,{paragraphElement:l,memberId:f,timeStamp:k});r&&(r.resetSelectionType(),h.emit(ops.Document.signalCursorMoved,r));h.getOdfCanvas().rerenderAnnotations();return!0};this.spec=function(){return{optype:"RemoveText",memberid:f,timestamp:k,position:c,length:b}}};ops.OpSetBlob=function(){var f,k,c,b,e;this.init=function(p){f=p.memberid;k=p.timestamp;c=p.filename;b=p.mimetype;e=p.content};this.isEdit=!0;this.group=void 0;this.execute=function(f){f.getOdfCanvas().odfContainer().setBlob(c,b,e);return!0};this.spec=function(){return{optype:"SetBlob",memberid:f,timestamp:k,filename:c,mimetype:b,content:e}}};ops.OpSetParagraphStyle=function(){function f(b,c,e){var f=[b.getPositionFilter()],l=e.container();e=e.unfilteredDomOffset();return!1===b.createStepIterator(l,e,f,c).previousStep()}var k,c,b,e;this.init=function(f){k=f.memberid;c=f.timestamp;b=f.position;e=f.styleName};this.isEdit=!0;this.group=void 0;this.execute=function(p){var h,n;h=p.getIteratorAtPosition(b);return(n=p.getParagraphElement(h.container()))?(runtime.assert(f(p,n,h),"SetParagraphStyle position should be the first position in the paragraph"),
+e?n.setAttributeNS("urn:oasis:names:tc:opendocument:xmlns:text:1.0","text:style-name",e):n.removeAttributeNS("urn:oasis:names:tc:opendocument:xmlns:text:1.0","style-name"),p.getOdfCanvas().refreshSize(),p.emit(ops.OdtDocument.signalParagraphChanged,{paragraphElement:n,timeStamp:c,memberId:k}),p.getOdfCanvas().rerenderAnnotations(),!0):!1};this.spec=function(){return{optype:"SetParagraphStyle",memberid:k,timestamp:c,position:b,styleName:e}}};ops.OpSplitParagraph=function(){var f,k,c,b,e,p,h,n=odf.Namespaces.textns;this.init=function(n){f=n.memberid;k=n.timestamp;b=n.position;c=n.sourceParagraphPosition;p=n.paragraphStyleName;e="true"===n.moveCursor||!0===n.moveCursor;h=new odf.OdfUtils};this.isEdit=!0;this.group=void 0;this.execute=function(c){var l,r,d,a,m,g,x,v=c.getCursor(f);c.upgradeWhitespacesAtPosition(b);l=c.getTextNodeAtStep(b);if(!l)return!1;r=c.getParagraphElement(l.textNode);if(!r)return!1;d=h.isListItem(r.parentNode)?r.parentNode:
+r;0===l.offset?(x=l.textNode.previousSibling,g=null):(x=l.textNode,g=l.offset>=l.textNode.length?null:l.textNode.splitText(l.offset));for(a=l.textNode;a!==d;){a=a.parentNode;m=a.cloneNode(!1);g&&m.appendChild(g);if(x)for(;x&&x.nextSibling;)m.appendChild(x.nextSibling);else for(;a.firstChild;)m.appendChild(a.firstChild);a.parentNode.insertBefore(m,a.nextSibling);x=a;g=m}h.isListItem(g)&&(g=g.childNodes.item(0));p?g.setAttributeNS(n,"text:style-name",p):g.removeAttributeNS(n,"style-name");0===l.textNode.length&&
+l.textNode.parentNode.removeChild(l.textNode);c.emit(ops.OdtDocument.signalStepsInserted,{position:b});v&&e&&(c.moveCursor(f,b+1,0),c.emit(ops.Document.signalCursorMoved,v));c.fixCursorPositions();c.getOdfCanvas().refreshSize();c.emit(ops.OdtDocument.signalParagraphChanged,{paragraphElement:r,memberId:f,timeStamp:k});c.emit(ops.OdtDocument.signalParagraphChanged,{paragraphElement:g,memberId:f,timeStamp:k});c.getOdfCanvas().rerenderAnnotations();return!0};this.spec=function(){return{optype:"SplitParagraph",
+memberid:f,timestamp:k,position:b,sourceParagraphPosition:c,paragraphStyleName:p,moveCursor:e}}};ops.OpUpdateMember=function(){function f(c){var e="//dc:creator[@editinfo:memberid='"+k+"']";c=xmldom.XPath.getODFElementsWithXPath(c.getRootNode(),e,function(b){return"editinfo"===b?"urn:webodf:names:editinfo":odf.Namespaces.lookupNamespaceURI(b)});for(e=0;e<c.length;e+=1)c[e].textContent=b.fullName}var k,c,b,e;this.init=function(f){k=f.memberid;c=parseInt(f.timestamp,10);b=f.setProperties;e=f.removedProperties};this.isEdit=!1;this.group=void 0;this.execute=function(c){var h=c.getMember(k);if(!h)return!1;
+e&&h.removeProperties(e);b&&(h.setProperties(b),b.fullName&&f(c));c.emit(ops.Document.signalMemberUpdated,h);return!0};this.spec=function(){return{optype:"UpdateMember",memberid:k,timestamp:c,setProperties:b,removedProperties:e}}};ops.OpUpdateMetadata=function(){var f,k,c,b;this.init=function(e){f=e.memberid;k=parseInt(e.timestamp,10);c=e.setProperties;b=e.removedProperties};this.isEdit=!0;this.group=void 0;this.execute=function(e){e=e.getOdfCanvas().odfContainer();var f=null;b&&(f=b.attributes.split(","));e.setMetadata(c,f);return!0};this.spec=function(){return{optype:"UpdateMetadata",memberid:f,timestamp:k,setProperties:c,removedProperties:b}}};ops.OpUpdateParagraphStyle=function(){function f(b,c){var e,f,d=c?c.split(","):[];for(e=0;e<d.length;e+=1)f=d[e].split(":"),b.removeAttributeNS(odf.Namespaces.lookupNamespaceURI(f[0]),f[1])}var k,c,b,e,p,h=odf.Namespaces.stylens;this.init=function(f){k=f.memberid;c=f.timestamp;b=f.styleName;e=f.setProperties;p=f.removedProperties};this.isEdit=!0;this.group=void 0;this.execute=function(c){var k=c.getFormatting(),l,r,d;return(l=""!==b?c.getParagraphStyleElement(b):k.getDefaultStyleElement("paragraph"))?
+(r=l.getElementsByTagNameNS(h,"paragraph-properties").item(0),d=l.getElementsByTagNameNS(h,"text-properties").item(0),e&&k.updateStyle(l,e),p&&(k=p["style:paragraph-properties"],r&&k&&(f(r,k.attributes),0===r.attributes.length&&l.removeChild(r)),k=p["style:text-properties"],d&&k&&(f(d,k.attributes),0===d.attributes.length&&l.removeChild(d)),f(l,p.attributes)),c.getOdfCanvas().refreshCSS(),c.emit(ops.OdtDocument.signalParagraphStyleModified,b),c.getOdfCanvas().rerenderAnnotations(),!0):!1};this.spec=
+function(){return{optype:"UpdateParagraphStyle",memberid:k,timestamp:c,styleName:b,setProperties:e,removedProperties:p}}};ops.OperationFactory=function(){function f(c){return function(b){return new c}}var k;this.register=function(c,b){k[c]=b};this.create=function(c){var b=null,e=k[c.optype];e&&(b=e(c),b.init(c));return b};k={AddMember:f(ops.OpAddMember),UpdateMember:f(ops.OpUpdateMember),RemoveMember:f(ops.OpRemoveMember),AddCursor:f(ops.OpAddCursor),ApplyDirectStyling:f(ops.OpApplyDirectStyling),SetBlob:f(ops.OpSetBlob),RemoveBlob:f(ops.OpRemoveBlob),InsertImage:f(ops.OpInsertImage),InsertTable:f(ops.OpInsertTable),
+InsertText:f(ops.OpInsertText),RemoveText:f(ops.OpRemoveText),MergeParagraph:f(ops.OpMergeParagraph),SplitParagraph:f(ops.OpSplitParagraph),SetParagraphStyle:f(ops.OpSetParagraphStyle),UpdateParagraphStyle:f(ops.OpUpdateParagraphStyle),AddStyle:f(ops.OpAddStyle),RemoveStyle:f(ops.OpRemoveStyle),MoveCursor:f(ops.OpMoveCursor),RemoveCursor:f(ops.OpRemoveCursor),AddAnnotation:f(ops.OpAddAnnotation),RemoveAnnotation:f(ops.OpRemoveAnnotation),UpdateMetadata:f(ops.OpUpdateMetadata),ApplyHyperlink:f(ops.OpApplyHyperlink),
+RemoveHyperlink:f(ops.OpRemoveHyperlink)}};ops.OperationRouter=function(){};ops.OperationRouter.prototype.setOperationFactory=function(f){};ops.OperationRouter.prototype.setPlaybackFunction=function(f){};ops.OperationRouter.prototype.push=function(f){};ops.OperationRouter.prototype.close=function(f){};ops.OperationRouter.prototype.subscribe=function(f,k){};ops.OperationRouter.prototype.unsubscribe=function(f,k){};ops.OperationRouter.prototype.hasLocalUnsyncedOps=function(){};ops.OperationRouter.prototype.hasSessionHostConnection=function(){};
+ops.OperationRouter.signalProcessingBatchStart="router/batchstart";ops.OperationRouter.signalProcessingBatchEnd="router/batchend";ops.TrivialOperationRouter=function(){var f=new core.EventNotifier([ops.OperationRouter.signalProcessingBatchStart,ops.OperationRouter.signalProcessingBatchEnd]),k,c,b=0;this.setOperationFactory=function(b){k=b};this.setPlaybackFunction=function(b){c=b};this.push=function(e){b+=1;f.emit(ops.OperationRouter.signalProcessingBatchStart,{});e.forEach(function(e){e=e.spec();e.timestamp=Date.now();e=k.create(e);e.group="g"+b;c(e)});f.emit(ops.OperationRouter.signalProcessingBatchEnd,{})};this.close=function(b){b()};
+this.subscribe=function(b,c){f.subscribe(b,c)};this.unsubscribe=function(b,c){f.unsubscribe(b,c)};this.hasLocalUnsyncedOps=function(){return!1};this.hasSessionHostConnection=function(){return!0}};ops.Session=function(f){function k(b){e.emit(ops.OdtDocument.signalProcessingBatchStart,b)}function c(b){e.emit(ops.OdtDocument.signalProcessingBatchEnd,b)}var b=new ops.OperationFactory,e=new ops.OdtDocument(f),p=null;this.setOperationFactory=function(c){b=c;p&&p.setOperationFactory(b)};this.setOperationRouter=function(f){p&&(p.unsubscribe(ops.OperationRouter.signalProcessingBatchStart,k),p.unsubscribe(ops.OperationRouter.signalProcessingBatchEnd,c));p=f;p.subscribe(ops.OperationRouter.signalProcessingBatchStart,
+k);p.subscribe(ops.OperationRouter.signalProcessingBatchEnd,c);f.setPlaybackFunction(function(b){e.emit(ops.OdtDocument.signalOperationStart,b);return b.execute(e)?(e.emit(ops.OdtDocument.signalOperationEnd,b),!0):!1});f.setOperationFactory(b)};this.getOperationFactory=function(){return b};this.getOdtDocument=function(){return e};this.enqueue=function(b){p.push(b)};this.close=function(b){p.close(function(c){c?b(c):e.close(b)})};this.destroy=function(b){e.destroy(b)};this.setOperationRouter(new ops.TrivialOperationRouter)};gui.AnnotationController=function(f,k,c){function b(){var b=n.getCursor(c),b=b&&b.getNode(),a=!1;b&&(a=!r.isWithinAnnotation(b,n.getRootNode()));a!==s&&(s=a,l.emit(gui.AnnotationController.annotatableChanged,s))}function e(d){d.getMemberId()===c&&b()}function p(d){d===c&&b()}function h(d){d.getMemberId()===c&&b()}var n=f.getOdtDocument(),s=!1,l=new core.EventNotifier([gui.AnnotationController.annotatableChanged]),r=new odf.OdfUtils;this.isAnnotatable=function(){return s};this.addAnnotation=function(){var b=
+new ops.OpAddAnnotation,a=n.getCursorSelection(c),e=a.length,a=a.position;s&&(a=0<=e?a:a+e,e=Math.abs(e),b.init({memberid:c,position:a,length:e,name:c+Date.now()}),f.enqueue([b]))};this.removeAnnotation=function(b){var a,e;a=n.getMember(c).getProperties().fullName;if(!0!==k.getState(gui.CommonConstraints.EDIT.ANNOTATIONS.ONLY_DELETE_OWN)||a===r.getAnnotationCreator(b))a=n.convertDomPointToCursorStep(b,0)+1,e=n.convertDomPointToCursorStep(b,b.childNodes.length),b=new ops.OpRemoveAnnotation,b.init({memberid:c,
+position:a,length:e-a}),e=new ops.OpMoveCursor,e.init({memberid:c,position:0<a?a-1:a,length:0}),f.enqueue([b,e])};this.subscribe=function(b,a){l.subscribe(b,a)};this.unsubscribe=function(b,a){l.unsubscribe(b,a)};this.destroy=function(b){n.unsubscribe(ops.Document.signalCursorAdded,e);n.unsubscribe(ops.Document.signalCursorRemoved,p);n.unsubscribe(ops.Document.signalCursorMoved,h);b()};k.registerConstraint(gui.CommonConstraints.EDIT.ANNOTATIONS.ONLY_DELETE_OWN);n.subscribe(ops.Document.signalCursorAdded,
+e);n.subscribe(ops.Document.signalCursorRemoved,p);n.subscribe(ops.Document.signalCursorMoved,h);b()};gui.AnnotationController.annotatableChanged="annotatable/changed";gui.Avatar=function(f,k){var c=this,b,e,p;this.setColor=function(b){e.style.borderColor=b};this.setImageUrl=function(b){c.isVisible()?e.src=b:p=b};this.isVisible=function(){return"block"===b.style.display};this.show=function(){p&&(e.src=p,p=void 0);b.style.display="block"};this.hide=function(){b.style.display="none"};this.markAsFocussed=function(c){c?b.classList.add("active"):b.classList.remove("active")};this.destroy=function(c){f.removeChild(b);c()};(function(){var c=f.ownerDocument,n=c.documentElement.namespaceURI;
+b=c.createElementNS(n,"div");e=c.createElementNS(n,"img");e.width=64;e.height=64;b.appendChild(e);b.style.width="64px";b.style.height="70px";b.style.position="absolute";b.style.top="-80px";b.style.left="-34px";b.style.display=k?"block":"none";b.className="handle";f.appendChild(b)})()};gui.GuiStepUtils=function(){var f=new odf.OdfUtils,k=new odf.StepUtils,c=new core.DomUtils;this.getContentRect=function(b){b=k.getContentBounds(b);var e,p=null;if(b)if(b.container.nodeType===Node.TEXT_NODE)e=b.container.ownerDocument.createRange(),e.setStart(b.container,b.startOffset),e.setEnd(b.container,b.endOffset),(p=0<e.getClientRects().length?e.getBoundingClientRect():null)&&" "===b.container.data.substring(b.startOffset,b.endOffset)&&1>=p.width&&(p=null),e.detach();else if(f.isCharacterElement(b.container)||
+f.isCharacterFrame(b.container))p=c.getBoundingClientRect(b.container);return p}};gui.Caret=function(f,k,c){function b(){l.style.opacity="0"===l.style.opacity?"1":"0";t.trigger()}function e(){m.selectNodeContents(a);return m.getBoundingClientRect()}function p(){Object.keys(I).forEach(function(a){D[a]=I[a]})}function h(){var a,b,h,m;if(!1===I.isShown||f.getSelectionType()!==ops.OdtCursor.RangeSelection||!c&&!f.getSelectedRange().collapsed)I.visibility="hidden",l.style.visibility="hidden",t.cancel();else{I.visibility="visible";l.style.visibility="visible";if(!1===I.isFocused)l.style.opacity=
+"1",t.cancel();else{if(u||D.visibility!==I.visibility)l.style.opacity="1",t.cancel();t.trigger()}if(B||w||D.visibility!==I.visibility){a=f.getNode();var k;h=x.getBoundingClientRect(g.getSizer());m=!1;if(0<a.getClientRects().length)k=e(),m=!0;else if(z.setPosition(a,0),k=v.getContentRect(z),!k&&z.nextStep()&&(b=v.getContentRect(z))&&(k=b,m=!0),k||(a.setAttributeNS("urn:webodf:names:cursor","caret-sizer-active","true"),k=e(),m=!0),!k)for(runtime.log("WARN: No suitable client rectangle found for visual caret for "+
+f.getMemberId());a;){if(0<a.getClientRects().length){k=x.getBoundingClientRect(a);m=!0;break}a=a.parentNode}k=x.translateRect(k,h,g.getZoomLevel());a={top:k.top,height:k.height,right:m?k.left:k.right};8>a.height&&(a={top:a.top-(8-a.height)/2,height:8,right:a.right});s.style.height=a.height+"px";s.style.top=a.top+"px";s.style.left=a.right+"px";d&&(a=runtime.getWindow().getComputedStyle(f.getNode(),null),a.font?d.style.font=a.font:(d.style.fontStyle=a.fontStyle,d.style.fontVariant=a.fontVariant,d.style.fontWeight=
+a.fontWeight,d.style.fontSize=a.fontSize,d.style.lineHeight=a.lineHeight,d.style.fontFamily=a.fontFamily))}if(w){k=f.getDocument().getCanvas().getElement().parentNode;var n;h=k.offsetWidth-k.clientWidth+5;m=k.offsetHeight-k.clientHeight+5;n=l.getBoundingClientRect();a=n.left-h;b=n.top-m;h=n.right+h;m=n.bottom+m;n=k.getBoundingClientRect();b<n.top?k.scrollTop-=n.top-b:m>n.bottom&&(k.scrollTop+=m-n.bottom);a<n.left?k.scrollLeft-=n.left-a:h>n.right&&(k.scrollLeft+=h-n.right)}}D.isFocused!==I.isFocused&&
+r.markAsFocussed(I.isFocused);p();B=w=u=!1}function n(b){s.parentNode.removeChild(s);a.parentNode.removeChild(a);b()}var s,l,r,d,a,m,g=f.getDocument().getCanvas(),x=new core.DomUtils,v=new gui.GuiStepUtils,z,y,t,u=!1,w=!1,B=!1,I={isFocused:!1,isShown:!0,visibility:"hidden"},D={isFocused:!I.isFocused,isShown:!I.isShown,visibility:"hidden"};this.handleUpdate=function(){B=!0;"hidden"!==I.visibility&&(I.visibility="hidden",l.style.visibility="hidden",f.getNode().removeAttributeNS("urn:webodf:names:cursor",
+"caret-sizer-active"));y.trigger()};this.refreshCursorBlinking=function(){u=!0;y.trigger()};this.setFocus=function(){I.isFocused=!0;y.trigger()};this.removeFocus=function(){I.isFocused=!1;y.trigger()};this.show=function(){I.isShown=!0;y.trigger()};this.hide=function(){I.isShown=!1;y.trigger()};this.setAvatarImageUrl=function(a){r.setImageUrl(a)};this.setColor=function(a){l.style.borderColor=a;r.setColor(a)};this.getCursor=function(){return f};this.getFocusElement=function(){return l};this.toggleHandleVisibility=
+function(){r.isVisible()?r.hide():r.show()};this.showHandle=function(){r.show()};this.hideHandle=function(){r.hide()};this.setOverlayElement=function(a){d=a;s.appendChild(a);B=!0;y.trigger()};this.ensureVisible=function(){w=!0;y.trigger()};this.destroy=function(a){core.Async.destroyAll([y.destroy,t.destroy,r.destroy,n],a)};(function(){var d=f.getDocument(),c=[d.createRootFilter(f.getMemberId()),d.getPositionFilter()],e=d.getDOMDocument();m=e.createRange();a=e.createElement("span");a.className="webodf-caretSizer";
+a.textContent="|";f.getNode().appendChild(a);s=e.createElement("div");s.setAttributeNS("urn:webodf:names:editinfo","editinfo:memberid",f.getMemberId());s.className="webodf-caretOverlay";l=e.createElement("div");l.className="caret";s.appendChild(l);r=new gui.Avatar(s,k);g.getSizer().appendChild(s);z=d.createStepIterator(f.getNode(),0,c,d.getRootNode());y=core.Task.createRedrawTask(h);t=core.Task.createTimeoutTask(b,500);y.triggerImmediate()})()};odf.TextSerializer=function(){function f(b){var e="",p=k.filter?k.filter.acceptNode(b):NodeFilter.FILTER_ACCEPT,h=b.nodeType,n;if((p===NodeFilter.FILTER_ACCEPT||p===NodeFilter.FILTER_SKIP)&&c.isTextContentContainingNode(b))for(n=b.firstChild;n;)e+=f(n),n=n.nextSibling;p===NodeFilter.FILTER_ACCEPT&&(h===Node.ELEMENT_NODE&&c.isParagraph(b)?e+="\n":h===Node.TEXT_NODE&&b.textContent&&(e+=b.textContent));return e}var k=this,c=new odf.OdfUtils;this.filter=null;this.writeToString=function(b){if(!b)return"";
+b=f(b);"\n"===b[b.length-1]&&(b=b.substr(0,b.length-1));return b}};gui.MimeDataExporter=function(){var f;this.exportRangeToDataTransfer=function(k,c){var b;b=c.startContainer.ownerDocument.createElement("span");b.appendChild(c.cloneContents());b=f.writeToString(b);try{k.setData("text/plain",b)}catch(e){k.setData("Text",b)}};f=new odf.TextSerializer;f.filter=new odf.OdfNodeFilter};gui.Clipboard=function(f){this.setDataFromRange=function(k,c){var b,e=k.clipboardData;b=runtime.getWindow();!e&&b&&(e=b.clipboardData);e?(b=!0,f.exportRangeToDataTransfer(e,c),k.preventDefault()):b=!1;return b}};gui.SessionContext=function(f,k){var c=f.getOdtDocument(),b=new odf.OdfUtils;this.isLocalCursorWithinOwnAnnotation=function(){var e=c.getCursor(k),f;if(!e)return!1;f=e&&e.getNode();e=c.getMember(k).getProperties().fullName;return(f=b.getParentAnnotation(f,c.getRootNode()))&&b.getAnnotationCreator(f)===e?!0:!1}};gui.StyleSummary=function(f){function k(b,c){var k=b+"|"+c,s;e.hasOwnProperty(k)||(s=[],f.forEach(function(e){e=(e=e.styleProperties[b])&&e[c];-1===s.indexOf(e)&&s.push(e)}),e[k]=s);return e[k]}function c(b,c,e){return function(){var f=k(b,c);return e.length>=f.length&&f.every(function(b){return-1!==e.indexOf(b)})}}function b(b,c){var e=k(b,c);return 1===e.length?e[0]:void 0}var e={};this.getPropertyValues=k;this.getCommonValue=b;this.isBold=c("style:text-properties","fo:font-weight",["bold"]);this.isItalic=
+c("style:text-properties","fo:font-style",["italic"]);this.hasUnderline=c("style:text-properties","style:text-underline-style",["solid"]);this.hasStrikeThrough=c("style:text-properties","style:text-line-through-style",["solid"]);this.fontSize=function(){var c=b("style:text-properties","fo:font-size");return c&&parseFloat(c)};this.fontName=function(){return b("style:text-properties","style:font-name")};this.isAlignedLeft=c("style:paragraph-properties","fo:text-align",["left","start"]);this.isAlignedCenter=
+c("style:paragraph-properties","fo:text-align",["center"]);this.isAlignedRight=c("style:paragraph-properties","fo:text-align",["right","end"]);this.isAlignedJustified=c("style:paragraph-properties","fo:text-align",["justify"]);this.text={isBold:this.isBold,isItalic:this.isItalic,hasUnderline:this.hasUnderline,hasStrikeThrough:this.hasStrikeThrough,fontSize:this.fontSize,fontName:this.fontName};this.paragraph={isAlignedLeft:this.isAlignedLeft,isAlignedCenter:this.isAlignedCenter,isAlignedRight:this.isAlignedRight,
+isAlignedJustified:this.isAlignedJustified}};gui.DirectFormattingController=function(f,k,c,b,e,p,h){function n(){return P.value().styleSummary}function s(a){var b;a.collapsed?(b=a.startContainer,b.hasChildNodes()&&a.startOffset<b.childNodes.length&&(b=b.childNodes.item(a.startOffset)),a=[b]):a=aa.getTextElements(a,!0,!1);return a}function l(){var a=H.getCursor(b),a=a&&a.getSelectedRange(),d=[],d=[],c=!0;a&&(d=s(a),0===d.length&&(d=[a.startContainer,a.endContainer],c=!1),d=H.getFormatting().getAppliedStyles(d));void 0!==d[0]&&O&&(d[0]=Y.mergeObjects(d[0],
+O));return{containsText:c,appliedStyles:d,styleSummary:new gui.StyleSummary(d)}}function r(a,b){var d={};Object.keys(a).forEach(function(c){var e=a[c](),g=b[c]();e!==g&&(d[c]=g)});return d}function d(){var a,b,d=n();a=r(A.text,d.text);b=r(A.paragraph,d.paragraph);A=d;0<Object.keys(a).length&&W.emit(gui.DirectFormattingController.textStylingChanged,a);0<Object.keys(b).length&&W.emit(gui.DirectFormattingController.paragraphStylingChanged,b)}function a(){var a={directTextStyling:!0,directParagraphStyling:!0};
+!0===k.getState(gui.CommonConstraints.EDIT.REVIEW_MODE)&&(a.directTextStyling=a.directParagraphStyling=c.isLocalCursorWithinOwnAnnotation());a.directTextStyling&&(a.directTextStyling=P.value().containsText);if(a.directTextStyling!==J.directTextStyling||a.directParagraphStyling!==J.directParagraphStyling)J=a,W.emit(gui.DirectFormattingController.enabledChanged,J)}function m(d){("string"===typeof d?d:d.getMemberId())===b&&(P.reset(),a())}function g(){P.reset()}function x(a){var d=H.getCursor(b);a=a.paragraphElement;
+d&&H.getParagraphElement(d.getNode())===a&&P.reset()}function v(a,b){b(!a());return!0}function z(a){if(J.directTextStyling){var d=H.getCursorSelection(b),c={"style:text-properties":a};0!==d.length?(a=new ops.OpApplyDirectStyling,a.init({memberid:b,position:d.position,length:d.length,setProperties:c}),f.enqueue([a])):(O=Y.mergeObjects(O||{},c),P.reset())}}function y(a,b){var d={};d[a]=b;z(d)}function t(a){a=a.spec();O&&a.memberid===b&&"SplitParagraph"!==a.optype&&(O=null,P.reset())}function u(a){y("fo:font-weight",
+a?"bold":"normal")}function w(a){y("fo:font-style",a?"italic":"normal")}function B(a){y("style:text-underline-style",a?"solid":"none")}function I(a){y("style:text-line-through-style",a?"solid":"none")}function D(a){return a===ops.OdtStepsTranslator.NEXT_STEP}function F(a){if(J.directParagraphStyling){var d=H.getCursor(b).getSelectedRange(),d=aa.getParagraphElements(d),c=H.getFormatting(),g=[],h={},m;d.forEach(function(d){var f=H.convertDomPointToCursorStep(d,0,D),l=d.getAttributeNS(odf.Namespaces.textns,
+"style-name"),q;d=l?h.hasOwnProperty(l)?h[l]:void 0:m;d||(d=e.generateStyleName(),l?(h[l]=d,q=c.createDerivedStyleObject(l,"paragraph",{})):(m=d,q={}),q=a(q),l=new ops.OpAddStyle,l.init({memberid:b,styleName:d.toString(),styleFamily:"paragraph",isAutomaticStyle:!0,setProperties:q}),g.push(l));l=new ops.OpSetParagraphStyle;l.init({memberid:b,styleName:d.toString(),position:f});g.push(l)});f.enqueue(g)}}function q(a){F(function(b){return Y.mergeObjects(b,a)})}function Q(a){q({"style:paragraph-properties":{"fo:text-align":a}})}
+function N(a,b){var d=H.getFormatting().getDefaultTabStopDistance(),c=b["style:paragraph-properties"],e;c&&(c=c["fo:margin-left"],e=aa.parseLength(c));return Y.mergeObjects(b,{"style:paragraph-properties":{"fo:margin-left":e&&e.unit===d.unit?e.value+a*d.value+e.unit:a*d.value+d.unit}})}function U(a,b){var d=s(a),c=H.getFormatting().getAppliedStyles(d)[0].styleProperties,e=H.getFormatting().getAppliedStylesForElement(b).styleProperties;if(!c||"text"!==c["style:family"]||!c["style:text-properties"])return!1;
+if(!e||!e["style:text-properties"])return!0;c=c["style:text-properties"];e=e["style:text-properties"];return!Object.keys(c).every(function(a){return c[a]===e[a]})}function C(){}function $(){return!1}var S=this,H=f.getOdtDocument(),Y=new core.Utils,aa=new odf.OdfUtils,W=new core.EventNotifier([gui.DirectFormattingController.enabledChanged,gui.DirectFormattingController.textStylingChanged,gui.DirectFormattingController.paragraphStylingChanged]),E=odf.Namespaces.textns,G=core.PositionFilter.FilterResult.FILTER_ACCEPT,
+O,A,P,J={directTextStyling:!1,directParagraphStyling:!1};this.enabledFeatures=function(){return J};this.formatTextSelection=z;this.createCursorStyleOp=function(a,d,c){var e=null;(c=c?P.value().appliedStyles[0]:O)&&c["style:text-properties"]&&(e=new ops.OpApplyDirectStyling,e.init({memberid:b,position:a,length:d,setProperties:{"style:text-properties":c["style:text-properties"]}}),O=null,P.reset());return e};this.setBold=u;this.setItalic=w;this.setHasUnderline=B;this.setHasStrikethrough=I;this.setFontSize=
+function(a){y("fo:font-size",a+"pt")};this.setFontName=function(a){y("style:font-name",a)};this.getAppliedStyles=function(){return P.value().appliedStyles};this.toggleBold=v.bind(S,function(){return n().isBold()},u);this.toggleItalic=v.bind(S,function(){return n().isItalic()},w);this.toggleUnderline=v.bind(S,function(){return n().hasUnderline()},B);this.toggleStrikethrough=v.bind(S,function(){return n().hasStrikeThrough()},I);this.isBold=function(){return n().isBold()};this.isItalic=function(){return n().isItalic()};
+this.hasUnderline=function(){return n().hasUnderline()};this.hasStrikeThrough=function(){return n().hasStrikeThrough()};this.fontSize=function(){return n().fontSize()};this.fontName=function(){return n().fontName()};this.isAlignedLeft=function(){return n().isAlignedLeft()};this.isAlignedCenter=function(){return n().isAlignedCenter()};this.isAlignedRight=function(){return n().isAlignedRight()};this.isAlignedJustified=function(){return n().isAlignedJustified()};this.alignParagraphLeft=function(){Q("left");
+return!0};this.alignParagraphCenter=function(){Q("center");return!0};this.alignParagraphRight=function(){Q("right");return!0};this.alignParagraphJustified=function(){Q("justify");return!0};this.indent=function(){F(N.bind(null,1));return!0};this.outdent=function(){F(N.bind(null,-1));return!0};this.createParagraphStyleOps=function(a){if(!J.directParagraphStyling)return[];var d=H.getCursor(b),c=d.getSelectedRange(),g=[],f,h;d.hasForwardSelection()?(f=d.getAnchorNode(),h=d.getNode()):(f=d.getNode(),h=
+d.getAnchorNode());d=H.getParagraphElement(h);runtime.assert(Boolean(d),"DirectFormattingController: Cursor outside paragraph");var m;a:{m=d;var l=gui.SelectionMover.createPositionIterator(m),q=new core.PositionFilterChain;q.addFilter(H.getPositionFilter());q.addFilter(H.createRootFilter(b));for(l.setUnfilteredPosition(c.endContainer,c.endOffset);l.nextPosition();)if(q.acceptPosition(l)===G){m=H.getParagraphElement(l.getCurrentNode())!==m;break a}m=!0}if(!m)return g;h!==f&&(d=H.getParagraphElement(f));
+if(!O&&!U(c,d))return g;c=P.value().appliedStyles[0];if(!c)return g;if(f=d.getAttributeNS(E,"style-name"))c={"style:text-properties":c["style:text-properties"]},c=H.getFormatting().createDerivedStyleObject(f,"paragraph",c);d=e.generateStyleName();f=new ops.OpAddStyle;f.init({memberid:b,styleName:d,styleFamily:"paragraph",isAutomaticStyle:!0,setProperties:c});g.push(f);f=new ops.OpSetParagraphStyle;f.init({memberid:b,styleName:d,position:a});g.push(f);return g};this.subscribe=function(a,b){W.subscribe(a,
+b)};this.unsubscribe=function(a,b){W.unsubscribe(a,b)};this.destroy=function(b){H.unsubscribe(ops.Document.signalCursorAdded,m);H.unsubscribe(ops.Document.signalCursorRemoved,m);H.unsubscribe(ops.Document.signalCursorMoved,m);H.unsubscribe(ops.OdtDocument.signalParagraphStyleModified,g);H.unsubscribe(ops.OdtDocument.signalParagraphChanged,x);H.unsubscribe(ops.OdtDocument.signalOperationEnd,t);H.unsubscribe(ops.OdtDocument.signalProcessingBatchEnd,d);k.unsubscribe(gui.CommonConstraints.EDIT.REVIEW_MODE,
+a);b()};(function(){H.subscribe(ops.Document.signalCursorAdded,m);H.subscribe(ops.Document.signalCursorRemoved,m);H.subscribe(ops.Document.signalCursorMoved,m);H.subscribe(ops.OdtDocument.signalParagraphStyleModified,g);H.subscribe(ops.OdtDocument.signalParagraphChanged,x);H.subscribe(ops.OdtDocument.signalOperationEnd,t);H.subscribe(ops.OdtDocument.signalProcessingBatchEnd,d);k.subscribe(gui.CommonConstraints.EDIT.REVIEW_MODE,a);P=new core.LazyProperty(l);A=n();a();p||(S.formatTextSelection=C,S.setBold=
+C,S.setItalic=C,S.setHasUnderline=C,S.setHasStrikethrough=C,S.setFontSize=C,S.setFontName=C,S.toggleBold=$,S.toggleItalic=$,S.toggleUnderline=$,S.toggleStrikethrough=$);h||(S.alignParagraphCenter=C,S.alignParagraphJustified=C,S.alignParagraphLeft=C,S.alignParagraphRight=C,S.createParagraphStyleOps=function(){return[]},S.indent=C,S.outdent=C)})()};gui.DirectFormattingController.enabledChanged="enabled/changed";gui.DirectFormattingController.textStylingChanged="textStyling/changed";
+gui.DirectFormattingController.paragraphStylingChanged="paragraphStyling/changed";gui.KeyboardHandler=function(){function f(b,c){c||(c=k.None);switch(b){case gui.KeyboardHandler.KeyCode.LeftMeta:case gui.KeyboardHandler.KeyCode.RightMeta:case gui.KeyboardHandler.KeyCode.MetaInMozilla:c|=k.Meta;break;case gui.KeyboardHandler.KeyCode.Ctrl:c|=k.Ctrl;break;case gui.KeyboardHandler.KeyCode.Alt:c|=k.Alt;break;case gui.KeyboardHandler.KeyCode.Shift:c|=k.Shift}return b+":"+c}var k=gui.KeyboardHandler.Modifier,c=null,b={};this.setDefault=function(b){c=b};this.bind=function(c,k,h,n){c=f(c,
+k);runtime.assert(n||!1===b.hasOwnProperty(c),"tried to overwrite the callback handler of key combo: "+c);b[c]=h};this.unbind=function(c,k){var h=f(c,k);delete b[h]};this.reset=function(){c=null;b={}};this.handleEvent=function(e){var p=e.keyCode,h=k.None;e.metaKey&&(h|=k.Meta);e.ctrlKey&&(h|=k.Ctrl);e.altKey&&(h|=k.Alt);e.shiftKey&&(h|=k.Shift);p=f(p,h);p=b[p];h=!1;p?h=p():null!==c&&(h=c(e));h&&(e.preventDefault?e.preventDefault():e.returnValue=!1)}};
+gui.KeyboardHandler.Modifier={None:0,Meta:1,Ctrl:2,Alt:4,CtrlAlt:6,Shift:8,MetaShift:9,CtrlShift:10,AltShift:12};gui.KeyboardHandler.KeyCode={Backspace:8,Tab:9,Clear:12,Enter:13,Shift:16,Ctrl:17,Alt:18,End:35,Home:36,Left:37,Up:38,Right:39,Down:40,Delete:46,A:65,B:66,C:67,D:68,E:69,F:70,G:71,H:72,I:73,J:74,K:75,L:76,M:77,N:78,O:79,P:80,Q:81,R:82,S:83,T:84,U:85,V:86,W:87,X:88,Y:89,Z:90,LeftMeta:91,RightMeta:93,MetaInMozilla:224};gui.HyperlinkClickHandler=function(f,k,c){function b(){var a=f();runtime.assert(Boolean(a.classList),"Document container has no classList element");a.classList.remove("webodf-inactiveLinks")}function e(){var a=f();runtime.assert(Boolean(a.classList),"Document container has no classList element");a.classList.add("webodf-inactiveLinks")}function p(){d.removeEventListener("focus",e,!1);m.forEach(function(a){k.unbind(a.keyCode,a.modifier);c.unbind(a.keyCode,a.modifier)});m.length=0}function h(a){p();
+if(a!==n.None){d.addEventListener("focus",e,!1);switch(a){case n.Ctrl:m.push({keyCode:s.Ctrl,modifier:n.None});break;case n.Meta:m.push({keyCode:s.LeftMeta,modifier:n.None}),m.push({keyCode:s.RightMeta,modifier:n.None}),m.push({keyCode:s.MetaInMozilla,modifier:n.None})}m.forEach(function(a){k.bind(a.keyCode,a.modifier,b);c.bind(a.keyCode,a.modifier,e)})}}var n=gui.KeyboardHandler.Modifier,s=gui.KeyboardHandler.KeyCode,l=xmldom.XPath,r=new odf.OdfUtils,d=runtime.getWindow(),a=n.None,m=[];runtime.assert(null!==
+d,"Expected to be run in an environment which has a global window, like a browser.");this.handleClick=function(b){var c=b.target||b.srcElement,e,h;b.ctrlKey?e=n.Ctrl:b.metaKey&&(e=n.Meta);if(a===n.None||a===e){a:{for(;null!==c;){if(r.isHyperlink(c))break a;if(r.isParagraph(c))break;c=c.parentNode}c=null}c&&(c=r.getHyperlinkTarget(c),""!==c&&("#"===c[0]?(c=c.substring(1),e=f(),h=l.getODFElementsWithXPath(e,"//text:bookmark-start[@text:name='"+c+"']",odf.Namespaces.lookupNamespaceURI),0===h.length&&
+(h=l.getODFElementsWithXPath(e,"//text:bookmark[@text:name='"+c+"']",odf.Namespaces.lookupNamespaceURI)),0<h.length&&h[0].scrollIntoView(!0)):d.open(c),b.preventDefault?b.preventDefault():b.returnValue=!1))}};this.setModifier=function(d){a!==d&&(runtime.assert(d===n.None||d===n.Ctrl||d===n.Meta,"Unsupported KeyboardHandler.Modifier value: "+d),a=d,a!==n.None?e():b(),h(a))};this.getModifier=function(){return a};this.destroy=function(a){e();p();a()}};gui.EventManager=function(f){function k(a){function b(a,d,c){var e,g=!1;e="on"+d;a.attachEvent&&(a.attachEvent(e,c),g=!0);!g&&a.addEventListener&&(a.addEventListener(d,c,!1),g=!0);g&&!u[d]||!a.hasOwnProperty(e)||(a[e]=c)}function d(a,b,c){var e="on"+b;a.detachEvent&&a.detachEvent(e,c);a.removeEventListener&&a.removeEventListener(b,c,!1);a[e]===c&&(a[e]=null)}function c(b){if(-1===g.indexOf(b)){g.push(b);if(e.filters.every(function(a){return a(b)}))try{f.emit(a,b)}catch(d){runtime.log("Error occurred while processing "+
+a+":\n"+d.message+"\n"+d.stack)}runtime.setTimeout(function(){g.splice(g.indexOf(b),1)},0)}}var e=this,g=[],f=new core.EventNotifier([a]);this.filters=[];this.subscribe=function(b){f.subscribe(a,b)};this.unsubscribe=function(b){f.unsubscribe(a,b)};this.destroy=function(){d(t,a,c);d(D,a,c);d(F,a,c)};w[a]&&b(t,a,c);b(D,a,c);b(F,a,c)}function c(a,b,d){function c(b){d(b,e,function(b){b.type=a;g.emit(a,b)})}var e={},g=new core.EventNotifier([a]);this.subscribe=function(b){g.subscribe(a,b)};this.unsubscribe=
+function(b){g.unsubscribe(a,b)};this.destroy=function(){b.forEach(function(a){q.unsubscribe(a,c)})};(function(){b.forEach(function(a){q.subscribe(a,c)})})()}function b(a){runtime.clearTimeout(a);delete Q[a]}function e(a,d){var c=runtime.setTimeout(function(){a();b(c)},d);Q[c]=!0;return c}function p(a,d,c){var g=a.touches.length,f=a.touches[0],h=d.timer;"touchmove"===a.type||"touchend"===a.type?h&&b(h):"touchstart"===a.type&&(1!==g?runtime.clearTimeout(h):h=e(function(){c({clientX:f.clientX,clientY:f.clientY,
+pageX:f.pageX,pageY:f.pageY,target:a.target||a.srcElement||null,detail:1})},400));d.timer=h}function h(a,b,d){var c=a.touches[0],e=a.target||a.srcElement||null,g=b.target;1!==a.touches.length||"touchend"===a.type?g=null:"touchstart"===a.type&&"webodf-draggable"===e.getAttribute("class")?g=e:"touchmove"===a.type&&g&&(a.preventDefault(),a.stopPropagation(),d({clientX:c.clientX,clientY:c.clientY,pageX:c.pageX,pageY:c.pageY,target:g,detail:1}));b.target=g}function n(a,b,d){var c=a.target||a.srcElement||
+null,e=b.dragging;"drag"===a.type?e=!0:"touchend"===a.type&&e&&(e=!1,a=a.changedTouches[0],d({clientX:a.clientX,clientY:a.clientY,pageX:a.pageX,pageY:a.pageY,target:c,detail:1}));b.dragging=e}function s(){F.classList.add("webodf-touchEnabled");q.unsubscribe("touchstart",s)}function l(a){var b=a.scrollX,d=a.scrollY;this.restore=function(){a.scrollX===b&&a.scrollY===d||a.scrollTo(b,d)}}function r(a){var b=a.scrollTop,d=a.scrollLeft;this.restore=function(){if(a.scrollTop!==b||a.scrollLeft!==d)a.scrollTop=
+b,a.scrollLeft=d}}function d(a,b){var d=I[a]||B[a]||null;!d&&b&&(d=I[a]=new k(a));return d}function a(a,b){d(a,!0).subscribe(b)}function m(a,b){var c=d(a,!1);c&&c.unsubscribe(b)}function g(){return f.getDOMDocument().activeElement===D}function x(){g()&&D.blur();D.setAttribute("disabled","true")}function v(){D.removeAttribute("disabled")}function z(a){for(var b=[];a;)(a.scrollWidth>a.clientWidth||a.scrollHeight>a.clientHeight)&&b.push(new r(a)),a=a.parentNode;b.push(new l(t));return b}function y(){var a;
+g()||(a=z(D),v(),D.focus(),a.forEach(function(a){a.restore()}))}var t=runtime.getWindow(),u={beforecut:!0,beforepaste:!0,longpress:!0,drag:!0,dragstop:!0},w={mousedown:!0,mouseup:!0,focus:!0},B={},I={},D,F=f.getCanvas().getElement(),q=this,Q={};this.addFilter=function(a,b){d(a,!0).filters.push(b)};this.removeFilter=function(a,b){var c=d(a,!0),e=c.filters.indexOf(b);-1!==e&&c.filters.splice(e,1)};this.subscribe=a;this.unsubscribe=m;this.hasFocus=g;this.focus=y;this.getEventTrap=function(){return D};
+this.setEditing=function(a){var b=g();b&&D.blur();a?D.removeAttribute("readOnly"):D.setAttribute("readOnly","true");b&&y()};this.destroy=function(a){m("touchstart",s);Object.keys(Q).forEach(function(a){b(parseInt(a,10))});Q.length=0;Object.keys(B).forEach(function(a){B[a].destroy()});B={};m("mousedown",x);m("mouseup",v);m("contextmenu",v);Object.keys(I).forEach(function(a){I[a].destroy()});I={};D.parentNode.removeChild(D);a()};(function(){var b=f.getOdfCanvas().getSizer(),d=b.ownerDocument;runtime.assert(Boolean(t),
+"EventManager requires a window object to operate correctly");D=d.createElement("input");D.id="eventTrap";D.setAttribute("tabindex","-1");D.setAttribute("readOnly","true");b.appendChild(D);a("mousedown",x);a("mouseup",v);a("contextmenu",v);B.longpress=new c("longpress",["touchstart","touchmove","touchend"],p);B.drag=new c("drag",["touchstart","touchmove","touchend"],h);B.dragstop=new c("dragstop",["drag","touchend"],n);a("touchstart",s)})()};gui.IOSSafariSupport=function(f){function k(){c.innerHeight!==c.outerHeight&&(b.style.display="none",runtime.requestAnimationFrame(function(){b.style.display="block"}))}var c=runtime.getWindow(),b=f.getEventTrap();this.destroy=function(c){f.unsubscribe("focus",k);b.removeAttribute("autocapitalize");b.style.WebkitTransform="";c()};f.subscribe("focus",k);b.setAttribute("autocapitalize","off");b.style.WebkitTransform="translateX(-10000px)"};gui.HyperlinkController=function(f,k,c,b){function e(){var b=!0;!0===k.getState(gui.CommonConstraints.EDIT.REVIEW_MODE)&&(b=c.isLocalCursorWithinOwnAnnotation());b!==l&&(l=b,s.emit(gui.HyperlinkController.enabledChanged,l))}function p(c){c.getMemberId()===b&&e()}var h=new odf.OdfUtils,n=f.getOdtDocument(),s=new core.EventNotifier([gui.HyperlinkController.enabledChanged]),l=!1;this.isEnabled=function(){return l};this.subscribe=function(b,d){s.subscribe(b,d)};this.unsubscribe=function(b,d){s.unsubscribe(b,
+d)};this.addHyperlink=function(c,d){if(l){var a=n.getCursorSelection(b),e=new ops.OpApplyHyperlink,g=[];if(0===a.length||d)d=d||c,e=new ops.OpInsertText,e.init({memberid:b,position:a.position,text:d}),a.length=d.length,g.push(e);e=new ops.OpApplyHyperlink;e.init({memberid:b,position:a.position,length:a.length,hyperlink:c});g.push(e);f.enqueue(g)}};this.removeHyperlinks=function(){if(l){var c=gui.SelectionMover.createPositionIterator(n.getRootNode()),d=n.getCursor(b).getSelectedRange(),a=h.getHyperlinkElements(d),
+e=d.collapsed&&1===a.length,g=n.getDOMDocument().createRange(),k=[],p,s;0!==a.length&&(a.forEach(function(a){g.selectNodeContents(a);p=n.convertDomToCursorRange({anchorNode:g.startContainer,anchorOffset:g.startOffset,focusNode:g.endContainer,focusOffset:g.endOffset});s=new ops.OpRemoveHyperlink;s.init({memberid:b,position:p.position,length:p.length});k.push(s)}),e||(e=a[0],-1===d.comparePoint(e,0)&&(g.setStart(e,0),g.setEnd(d.startContainer,d.startOffset),p=n.convertDomToCursorRange({anchorNode:g.startContainer,
+anchorOffset:g.startOffset,focusNode:g.endContainer,focusOffset:g.endOffset}),0<p.length&&(s=new ops.OpApplyHyperlink,s.init({memberid:b,position:p.position,length:p.length,hyperlink:h.getHyperlinkTarget(e)}),k.push(s))),a=a[a.length-1],c.moveToEndOfNode(a),c=c.unfilteredDomOffset(),1===d.comparePoint(a,c)&&(g.setStart(d.endContainer,d.endOffset),g.setEnd(a,c),p=n.convertDomToCursorRange({anchorNode:g.startContainer,anchorOffset:g.startOffset,focusNode:g.endContainer,focusOffset:g.endOffset}),0<p.length&&
+(s=new ops.OpApplyHyperlink,s.init({memberid:b,position:p.position,length:p.length,hyperlink:h.getHyperlinkTarget(a)}),k.push(s)))),f.enqueue(k),g.detach())}};this.destroy=function(b){n.unsubscribe(ops.Document.signalCursorMoved,p);k.unsubscribe(gui.CommonConstraints.EDIT.REVIEW_MODE,e);b()};n.subscribe(ops.Document.signalCursorMoved,p);k.subscribe(gui.CommonConstraints.EDIT.REVIEW_MODE,e);e()};gui.HyperlinkController.enabledChanged="enabled/changed";gui.ImageController=function(f,k,c,b,e){function p(){var b=!0;!0===k.getState(gui.CommonConstraints.EDIT.REVIEW_MODE)&&(b=c.isLocalCursorWithinOwnAnnotation());b!==a&&(a=b,d.emit(gui.ImageController.enabledChanged,a))}function h(a){a.getMemberId()===b&&p()}var n={"image/gif":".gif","image/jpeg":".jpg","image/png":".png"},s=odf.Namespaces.textns,l=f.getOdtDocument(),r=l.getFormatting(),d=new core.EventNotifier([gui.HyperlinkController.enabledChanged]),a=!1;this.isEnabled=function(){return a};this.subscribe=
+function(a,b){d.subscribe(a,b)};this.unsubscribe=function(a,b){d.unsubscribe(a,b)};this.insertImage=function(d,c,h,k){if(a){runtime.assert(0<h&&0<k,"Both width and height of the image should be greater than 0px.");k={width:h,height:k};if(h=l.getParagraphElement(l.getCursor(b).getNode()).getAttributeNS(s,"style-name")){h=r.getContentSize(h,"paragraph");var p=1,y=1;k.width>h.width&&(p=h.width/k.width);k.height>h.height&&(y=h.height/k.height);h=Math.min(p,y);k={width:k.width*h,height:k.height*h}}h=k.width+
+"px";k=k.height+"px";var t=l.getOdfCanvas().odfContainer().rootElement.styles,p=d.toLowerCase(),y=n.hasOwnProperty(p)?n[p]:null,u,p=[];runtime.assert(null!==y,"Image type is not supported: "+d);y="Pictures/"+e.generateImageName()+y;u=new ops.OpSetBlob;u.init({memberid:b,filename:y,mimetype:d,content:c});p.push(u);r.getStyleElement("Graphics","graphic",[t])||(d=new ops.OpAddStyle,d.init({memberid:b,styleName:"Graphics",styleFamily:"graphic",isAutomaticStyle:!1,setProperties:{"style:graphic-properties":{"text:anchor-type":"paragraph",
+"svg:x":"0cm","svg:y":"0cm","style:wrap":"dynamic","style:number-wrapped-paragraphs":"no-limit","style:wrap-contour":"false","style:vertical-pos":"top","style:vertical-rel":"paragraph","style:horizontal-pos":"center","style:horizontal-rel":"paragraph"}}}),p.push(d));d=e.generateStyleName();c=new ops.OpAddStyle;c.init({memberid:b,styleName:d,styleFamily:"graphic",isAutomaticStyle:!0,setProperties:{"style:parent-style-name":"Graphics","style:graphic-properties":{"style:vertical-pos":"top","style:vertical-rel":"baseline",
+"style:horizontal-pos":"center","style:horizontal-rel":"paragraph","fo:background-color":"transparent","style:background-transparency":"100%","style:shadow":"none","style:mirror":"none","fo:clip":"rect(0cm, 0cm, 0cm, 0cm)","draw:luminance":"0%","draw:contrast":"0%","draw:red":"0%","draw:green":"0%","draw:blue":"0%","draw:gamma":"100%","draw:color-inversion":"false","draw:image-opacity":"100%","draw:color-mode":"standard"}}});p.push(c);u=new ops.OpInsertImage;u.init({memberid:b,position:l.getCursorPosition(b),
+filename:y,frameWidth:h,frameHeight:k,frameStyleName:d,frameName:e.generateFrameName()});p.push(u);f.enqueue(p)}};this.destroy=function(a){l.unsubscribe(ops.Document.signalCursorMoved,h);k.unsubscribe(gui.CommonConstraints.EDIT.REVIEW_MODE,p);a()};l.subscribe(ops.Document.signalCursorMoved,h);k.subscribe(gui.CommonConstraints.EDIT.REVIEW_MODE,p);p()};gui.ImageController.enabledChanged="enabled/changed";gui.ImageSelector=function(f){function k(){var c=f.getSizer(),k=e.createElement("div");k.id="imageSelector";k.style.borderWidth="1px";c.appendChild(k);b.forEach(function(b){var c=e.createElement("div");c.className=b;k.appendChild(c)});return k}var c=odf.Namespaces.svgns,b="topLeft topRight bottomRight bottomLeft topMiddle rightMiddle bottomMiddle leftMiddle".split(" "),e=f.getElement().ownerDocument,p=!1;this.select=function(b){var n,s,l=e.getElementById("imageSelector");l||(l=k());p=!0;n=l.parentNode;
+s=b.getBoundingClientRect();var r=n.getBoundingClientRect(),d=f.getZoomLevel();n=(s.left-r.left)/d-1;s=(s.top-r.top)/d-1;l.style.display="block";l.style.left=n+"px";l.style.top=s+"px";l.style.width=b.getAttributeNS(c,"width");l.style.height=b.getAttributeNS(c,"height")};this.clearSelection=function(){var b;p&&(b=e.getElementById("imageSelector"))&&(b.style.display="none");p=!1};this.isSelectorElement=function(b){var c=e.getElementById("imageSelector");return c?b===c||b.parentNode===c:!1}};(function(){function f(f){function c(b){h=b.which&&String.fromCharCode(b.which)===p;p=void 0;return!1===h}function b(){h=!1}function e(b){p=b.data;h=!1}var p,h=!1;this.destroy=function(h){f.unsubscribe("textInput",b);f.unsubscribe("compositionend",e);f.removeFilter("keypress",c);h()};f.subscribe("textInput",b);f.subscribe("compositionend",e);f.addFilter("keypress",c)}gui.InputMethodEditor=function(k,c){function b(b){a&&(b?a.getNode().setAttributeNS(d,"composing","true"):(a.getNode().removeAttributeNS(d,
+"composing"),x.textContent=""))}function e(){y&&(y=!1,b(!1),u.emit(gui.InputMethodEditor.signalCompositionEnd,{data:t}),t="")}function p(){e();a&&a.getSelectedRange().collapsed?m.value="":m.value=v;m.setSelectionRange(0,m.value.length)}function h(){c.hasFocus()&&z.trigger()}function n(){w=void 0;z.cancel();b(!0);y||u.emit(gui.InputMethodEditor.signalCompositionStart,{data:""})}function s(a){a=w=a.data;y=!0;t+=a;z.trigger()}function l(a){a.data!==w&&(a=a.data,y=!0,t+=a,z.trigger());w=void 0}function r(){x.textContent=
+m.value}var d="urn:webodf:names:cursor",a=null,m=c.getEventTrap(),g=m.ownerDocument,x,v="b",z,y=!1,t="",u=new core.EventNotifier([gui.InputMethodEditor.signalCompositionStart,gui.InputMethodEditor.signalCompositionEnd]),w,B=[],I;this.subscribe=u.subscribe;this.unsubscribe=u.unsubscribe;this.registerCursor=function(b){b.getMemberId()===k&&(a=b,a.getNode().appendChild(x),b.subscribe(ops.OdtCursor.signalCursorUpdated,h),c.subscribe("input",r),c.subscribe("compositionupdate",r))};this.removeCursor=function(b){a&&
+b===k&&(a.getNode().removeChild(x),a.unsubscribe(ops.OdtCursor.signalCursorUpdated,h),c.unsubscribe("input",r),c.unsubscribe("compositionupdate",r),a=null)};this.destroy=function(a){c.unsubscribe("compositionstart",n);c.unsubscribe("compositionend",s);c.unsubscribe("textInput",l);c.unsubscribe("keypress",e);c.unsubscribe("focus",p);core.Async.destroyAll(I,a)};(function(){c.subscribe("compositionstart",n);c.subscribe("compositionend",s);c.subscribe("textInput",l);c.subscribe("keypress",e);c.subscribe("focus",
+p);B.push(new f(c));I=B.map(function(a){return a.destroy});x=g.createElement("span");x.setAttribute("id","composer");z=core.Task.createTimeoutTask(p,1);I.push(z.destroy)})()};gui.InputMethodEditor.signalCompositionStart="input/compositionstart";gui.InputMethodEditor.signalCompositionEnd="input/compositionend"})();gui.MetadataController=function(f,k){function c(b){p.emit(gui.MetadataController.signalMetadataChanged,b)}function b(b){var c=-1===h.indexOf(b);c||runtime.log("Setting "+b+" is restricted.");return c}var e=f.getOdtDocument(),p=new core.EventNotifier([gui.MetadataController.signalMetadataChanged]),h=["dc:creator","dc:date","meta:editing-cycles","meta:editing-duration","meta:document-statistic"];this.setMetadata=function(c,e){var h={},p="",d;c&&Object.keys(c).filter(b).forEach(function(a){h[a]=c[a]});
+e&&(p=e.filter(b).join(","));if(0<p.length||0<Object.keys(h).length)d=new ops.OpUpdateMetadata,d.init({memberid:k,setProperties:h,removedProperties:0<p.length?{attributes:p}:null}),f.enqueue([d])};this.getMetadata=function(b){var c;runtime.assert("string"===typeof b,"Property must be a string");c=b.split(":");runtime.assert(2===c.length,"Property must be a namespace-prefixed string");b=odf.Namespaces.lookupNamespaceURI(c[0]);runtime.assert(Boolean(b),"Prefix must be for an ODF namespace.");return e.getOdfCanvas().odfContainer().getMetadata(b,
+c[1])};this.subscribe=function(b,c){p.subscribe(b,c)};this.unsubscribe=function(b,c){p.unsubscribe(b,c)};this.destroy=function(b){e.unsubscribe(ops.OdtDocument.signalMetadataUpdated,c);b()};e.subscribe(ops.OdtDocument.signalMetadataUpdated,c)};gui.MetadataController.signalMetadataChanged="metadata/changed";gui.PasteController=function(f,k,c,b){function e(){s=!0===k.getState(gui.CommonConstraints.EDIT.REVIEW_MODE)?c.isLocalCursorWithinOwnAnnotation():!0}function p(c){c.getMemberId()===b&&e()}function h(b){return b===ops.OdtStepsTranslator.NEXT_STEP}var n=f.getOdtDocument(),s=!1,l=odf.Namespaces.textns;this.isEnabled=function(){return s};this.paste=function(c){if(s){var d=n.getCursorPosition(b),a=n.getCursor(b).getNode(),a=n.getParagraphElement(a),e=a.getAttributeNS(l,"style-name")||"",g=d,k=[],p=n.convertDomPointToCursorStep(a,
+0,h);c.replace(/\r/g,"").split("\n").forEach(function(a){var d=new ops.OpInsertText,c=new ops.OpSplitParagraph;d.init({memberid:b,position:g,text:a,moveCursor:!0});k.push(d);g+=a.length;c.init({memberid:b,position:g,paragraphStyleName:e,sourceParagraphPosition:p,moveCursor:!0});k.push(c);p=g+=1});k.pop();f.enqueue(k)}};this.destroy=function(b){n.unsubscribe(ops.Document.signalCursorMoved,p);k.unsubscribe(gui.CommonConstraints.EDIT.REVIEW_MODE,e);b()};n.subscribe(ops.Document.signalCursorMoved,p);
+k.subscribe(gui.CommonConstraints.EDIT.REVIEW_MODE,e);e()};odf.WordBoundaryFilter=function(f,k){function c(a,b,d){for(var c=null,e=f.getRootNode(),h;a!==e&&null!==a&&null===c;)h=0>b?a.previousSibling:a.nextSibling,d(h)===NodeFilter.FILTER_ACCEPT&&(c=h),a=a.parentNode;return c}function b(a,b){var d;return null===a?m.NO_NEIGHBOUR:h.isCharacterElement(a)?m.SPACE_CHAR:a.nodeType===e||h.isTextSpan(a)||h.isHyperlink(a)?(d=a.textContent.charAt(b()),s.test(d)?m.SPACE_CHAR:n.test(d)?m.PUNCTUATION_CHAR:m.WORD_CHAR):m.OTHER}var e=Node.TEXT_NODE,p=Node.ELEMENT_NODE,
+h=new odf.OdfUtils,n=/[!-#%-*,-\/:-;?-@\[-\]_{}\u00a1\u00ab\u00b7\u00bb\u00bf;\u00b7\u055a-\u055f\u0589-\u058a\u05be\u05c0\u05c3\u05c6\u05f3-\u05f4\u0609-\u060a\u060c-\u060d\u061b\u061e-\u061f\u066a-\u066d\u06d4\u0700-\u070d\u07f7-\u07f9\u0964-\u0965\u0970\u0df4\u0e4f\u0e5a-\u0e5b\u0f04-\u0f12\u0f3a-\u0f3d\u0f85\u0fd0-\u0fd4\u104a-\u104f\u10fb\u1361-\u1368\u166d-\u166e\u169b-\u169c\u16eb-\u16ed\u1735-\u1736\u17d4-\u17d6\u17d8-\u17da\u1800-\u180a\u1944-\u1945\u19de-\u19df\u1a1e-\u1a1f\u1b5a-\u1b60\u1c3b-\u1c3f\u1c7e-\u1c7f\u2000-\u206e\u207d-\u207e\u208d-\u208e\u3008-\u3009\u2768-\u2775\u27c5-\u27c6\u27e6-\u27ef\u2983-\u2998\u29d8-\u29db\u29fc-\u29fd\u2cf9-\u2cfc\u2cfe-\u2cff\u2e00-\u2e7e\u3000-\u303f\u30a0\u30fb\ua60d-\ua60f\ua673\ua67e\ua874-\ua877\ua8ce-\ua8cf\ua92e-\ua92f\ua95f\uaa5c-\uaa5f\ufd3e-\ufd3f\ufe10-\ufe19\ufe30-\ufe52\ufe54-\ufe61\ufe63\ufe68\ufe6a-\ufe6b\uff01-\uff03\uff05-\uff0a\uff0c-\uff0f\uff1a-\uff1b\uff1f-\uff20\uff3b-\uff3d\uff3f\uff5b\uff5d\uff5f-\uff65]|\ud800[\udd00-\udd01\udf9f\udfd0]|\ud802[\udd1f\udd3f\ude50-\ude58]|\ud809[\udc00-\udc7e]/,
+s=/\s/,l=core.PositionFilter.FilterResult.FILTER_ACCEPT,r=core.PositionFilter.FilterResult.FILTER_REJECT,d=odf.WordBoundaryFilter.IncludeWhitespace.TRAILING,a=odf.WordBoundaryFilter.IncludeWhitespace.LEADING,m={NO_NEIGHBOUR:0,SPACE_CHAR:1,PUNCTUATION_CHAR:2,WORD_CHAR:3,OTHER:4};this.acceptPosition=function(e){var f=e.container(),h=e.leftNode(),n=e.rightNode(),s=e.unfilteredDomOffset,t=function(){return e.unfilteredDomOffset()-1};f.nodeType===p&&(null===n&&(n=c(f,1,e.getNodeFilter())),null===h&&(h=
+c(f,-1,e.getNodeFilter())));f!==n&&(s=function(){return 0});f!==h&&null!==h&&(t=function(){return h.textContent.length-1});f=b(h,t);n=b(n,s);return f===m.WORD_CHAR&&n===m.WORD_CHAR||f===m.PUNCTUATION_CHAR&&n===m.PUNCTUATION_CHAR||k===d&&f!==m.NO_NEIGHBOUR&&n===m.SPACE_CHAR||k===a&&f===m.SPACE_CHAR&&n!==m.NO_NEIGHBOUR?r:l}};odf.WordBoundaryFilter.IncludeWhitespace={None:0,TRAILING:1,LEADING:2};gui.SelectionController=function(f,k){function c(a,b,d){d=new odf.WordBoundaryFilter(v,d);var c=v.getRootElement(a)||v.getRootNode(),e=v.createRootFilter(c);return v.createStepIterator(a,b,[t,e,d],c)}function b(a,b){return b?{anchorNode:a.startContainer,anchorOffset:a.startOffset,focusNode:a.endContainer,focusOffset:a.endOffset}:{anchorNode:a.endContainer,anchorOffset:a.endOffset,focusNode:a.startContainer,focusOffset:a.startOffset}}function e(a,b,d){var c=new ops.OpMoveCursor;c.init({memberid:k,
+position:a,length:b||0,selectionType:d});return c}function p(a,d,c){var g;g=v.getCursor(k);g=b(g.getSelectedRange(),g.hasForwardSelection());g.focusNode=a;g.focusOffset=d;c||(g.anchorNode=g.focusNode,g.anchorOffset=g.focusOffset);a=v.convertDomToCursorRange(g);f.enqueue([e(a.position,a.length)])}function h(a){var b;b=c(a.startContainer,a.startOffset,B);b.roundToPreviousStep()&&a.setStart(b.container(),b.offset());b=c(a.endContainer,a.endOffset,I);b.roundToNextStep()&&a.setEnd(b.container(),b.offset())}
+function n(a){var b=y.getParagraphElements(a),d=b[0],b=b[b.length-1];d&&a.setStart(d,0);b&&(y.isParagraph(a.endContainer)&&0===a.endOffset?a.setEndBefore(b):a.setEnd(b,b.childNodes.length))}function s(a,b,d,c){var e,f;c?(e=d.startContainer,f=d.startOffset):(e=d.endContainer,f=d.endOffset);z.containsNode(a,e)||(f=0>z.comparePoints(a,0,e,f)?0:a.childNodes.length,e=a);a=v.createStepIterator(e,f,b,y.getParagraphElement(e)||a);a.roundToClosestStep()||runtime.assert(!1,"No step found in requested range");
+c?d.setStart(a.container(),a.offset()):d.setEnd(a.container(),a.offset())}function l(a){var b=v.getCursorSelection(k),d=v.getCursor(k).getStepCounter();0!==a&&(a=0<a?d.convertForwardStepsBetweenFilters(a,u,t):-d.convertBackwardStepsBetweenFilters(-a,u,t),a=b.length+a,f.enqueue([e(b.position,a)]))}function r(a){var b=v.getCursorPosition(k),d=v.getCursor(k).getStepCounter();0!==a&&(a=0<a?d.convertForwardStepsBetweenFilters(a,u,t):-d.convertBackwardStepsBetweenFilters(-a,u,t),f.enqueue([e(b+a,0)]))}
+function d(a,b){var d;d=v.getCursor(k).getNode();d=v.createStepIterator(d,0,[t,w],v.getRootElement(d));d.advanceStep(a)&&p(d.container(),d.offset(),b)}function a(a,b){var d=v.getParagraphElement(v.getCursor(k).getNode()),c=a===F?1:-1;runtime.assert(Boolean(d),"SelectionController: Cursor outside paragraph");d=v.getCursor(k).getStepCounter().countLinesSteps(c,u);b?l(d):r(d)}function m(a,b){var d=a===core.StepDirection.NEXT?1:-1,d=v.getCursor(k).getStepCounter().countStepsToLineBoundary(d,u);b?l(d):
+r(d)}function g(a,d){var e=v.getCursor(k),e=b(e.getSelectedRange(),e.hasForwardSelection()),e=c(e.focusNode,e.focusOffset,B);e.advanceStep(a)&&p(e.container(),e.offset(),d)}function x(a,d,c){var e=!1,f=v.getCursor(k),f=b(f.getSelectedRange(),f.hasForwardSelection()),e=v.getRootElement(f.focusNode);runtime.assert(Boolean(e),"SelectionController: Cursor outside root");f=v.createStepIterator(f.focusNode,f.focusOffset,[t,w],e);f.roundToClosestStep();f.advanceStep(a)&&(c=c(f.container()))&&(a===D?(f.setPosition(c,
+0),e=f.roundToNextStep()):(f.setPosition(c,c.childNodes.length),e=f.roundToPreviousStep()),e&&p(f.container(),f.offset(),d))}var v=f.getOdtDocument(),z=new core.DomUtils,y=new odf.OdfUtils,t=v.getPositionFilter(),u=new core.PositionFilterChain,w=v.createRootFilter(k),B=odf.WordBoundaryFilter.IncludeWhitespace.TRAILING,I=odf.WordBoundaryFilter.IncludeWhitespace.LEADING,D=core.StepDirection.PREVIOUS,F=core.StepDirection.NEXT;this.selectionToRange=function(a){var b=0<=z.comparePoints(a.anchorNode,a.anchorOffset,
+a.focusNode,a.focusOffset),d=a.focusNode.ownerDocument.createRange();b?(d.setStart(a.anchorNode,a.anchorOffset),d.setEnd(a.focusNode,a.focusOffset)):(d.setStart(a.focusNode,a.focusOffset),d.setEnd(a.anchorNode,a.anchorOffset));return{range:d,hasForwardSelection:b}};this.rangeToSelection=b;this.selectImage=function(a){var b=v.getRootElement(a),d=v.createRootFilter(b),b=v.createStepIterator(a,0,[d,v.getPositionFilter()],b),c;b.roundToPreviousStep()||runtime.assert(!1,"No walkable position before frame");
+d=b.container();c=b.offset();b.setPosition(a,a.childNodes.length);b.roundToNextStep()||runtime.assert(!1,"No walkable position after frame");a=v.convertDomToCursorRange({anchorNode:d,anchorOffset:c,focusNode:b.container(),focusOffset:b.offset()});a=e(a.position,a.length,ops.OdtCursor.RegionSelection);f.enqueue([a])};this.expandToWordBoundaries=h;this.expandToParagraphBoundaries=n;this.selectRange=function(a,d,c){var g=v.getOdfCanvas().getElement(),m,l=[t];m=z.containsNode(g,a.startContainer);g=z.containsNode(g,
+a.endContainer);if(m||g)if(m&&g&&(2===c?h(a):3<=c&&n(a)),(c=d?v.getRootElement(a.startContainer):v.getRootElement(a.endContainer))||(c=v.getRootNode()),l.push(v.createRootFilter(c)),s(c,l,a,!0),s(c,l,a,!1),a=b(a,d),d=v.convertDomToCursorRange(a),a=v.getCursorSelection(k),d.position!==a.position||d.length!==a.length)a=e(d.position,d.length,ops.OdtCursor.RangeSelection),f.enqueue([a])};this.moveCursorToLeft=function(){d(D,!1);return!0};this.moveCursorToRight=function(){d(F,!1);return!0};this.extendSelectionToLeft=
+function(){d(D,!0);return!0};this.extendSelectionToRight=function(){d(F,!0);return!0};this.moveCursorUp=function(){a(D,!1);return!0};this.moveCursorDown=function(){a(F,!1);return!0};this.extendSelectionUp=function(){a(D,!0);return!0};this.extendSelectionDown=function(){a(F,!0);return!0};this.moveCursorBeforeWord=function(){g(D,!1);return!0};this.moveCursorPastWord=function(){g(F,!1);return!0};this.extendSelectionBeforeWord=function(){g(D,!0);return!0};this.extendSelectionPastWord=function(){g(F,!0);
+return!0};this.moveCursorToLineStart=function(){m(D,!1);return!0};this.moveCursorToLineEnd=function(){m(F,!1);return!0};this.extendSelectionToLineStart=function(){m(D,!0);return!0};this.extendSelectionToLineEnd=function(){m(F,!0);return!0};this.extendSelectionToParagraphStart=function(){x(D,!0,v.getParagraphElement);return!0};this.extendSelectionToParagraphEnd=function(){x(F,!0,v.getParagraphElement);return!0};this.moveCursorToParagraphStart=function(){x(D,!1,v.getParagraphElement);return!0};this.moveCursorToParagraphEnd=
+function(){x(F,!1,v.getParagraphElement);return!0};this.moveCursorToDocumentStart=function(){x(D,!1,v.getRootElement);return!0};this.moveCursorToDocumentEnd=function(){x(F,!1,v.getRootElement);return!0};this.extendSelectionToDocumentStart=function(){x(D,!0,v.getRootElement);return!0};this.extendSelectionToDocumentEnd=function(){x(F,!0,v.getRootElement);return!0};this.extendSelectionToEntireDocument=function(){var a=v.getCursor(k),a=v.getRootElement(a.getNode()),b,d,c;runtime.assert(Boolean(a),"SelectionController: Cursor outside root");
+c=v.createStepIterator(a,0,[t,w],a);c.roundToClosestStep();b=c.container();d=c.offset();c.setPosition(a,a.childNodes.length);c.roundToClosestStep();a=v.convertDomToCursorRange({anchorNode:b,anchorOffset:d,focusNode:c.container(),focusOffset:c.offset()});f.enqueue([e(a.position,a.length)]);return!0};u.addFilter(t);u.addFilter(v.createRootFilter(k))};gui.TextController=function(f,k,c,b,e,p){function h(){v=!0===k.getState(gui.CommonConstraints.EDIT.REVIEW_MODE)?c.isLocalCursorWithinOwnAnnotation():!0}function n(a){a.getMemberId()===b&&h()}function s(a){return a===ops.OdtStepsTranslator.NEXT_STEP}function l(a,b,d){var c=[m.getPositionFilter()];d&&c.push(m.createRootFilter(a.startContainer));d=m.createStepIterator(a.startContainer,a.startOffset,c,b);d.roundToClosestStep()||runtime.assert(!1,"No walkable step found in paragraph element at range start");
+b=m.convertDomPointToCursorStep(d.container(),d.offset());a.collapsed?a=b:(d.setPosition(a.endContainer,a.endOffset),d.roundToClosestStep()||runtime.assert(!1,"No walkable step found in paragraph element at range end"),a=m.convertDomPointToCursorStep(d.container(),d.offset()));return{position:b,length:a-b}}function r(a){var d,c,e,f=g.getParagraphElements(a),h=a.cloneRange(),m=[];d=f[0];1<f.length&&(g.hasNoODFContent(d)&&(d=f[f.length-1]),c=d.getAttributeNS(odf.Namespaces.textns,"style-name")||"");
+f.forEach(function(d,f){var g,k;h.setStart(d,0);h.collapse(!0);g=l(h,d,!1).position;0<f&&(k=new ops.OpMergeParagraph,k.init({memberid:b,paragraphStyleName:c,destinationStartPosition:e,sourceStartPosition:g,moveCursor:1===f}),m.unshift(k));e=g;h.selectNodeContents(d);if(g=x.rangeIntersection(h,a))g=l(g,d,!0),0<g.length&&(k=new ops.OpRemoveText,k.init({memberid:b,position:g.position,length:g.length}),m.unshift(k))});return m}function d(a){0>a.length&&(a.position+=a.length,a.length=-a.length);return a}
+function a(a){if(!v)return!1;var c,e=m.getCursor(b).getSelectedRange().cloneRange(),g=d(m.getCursorSelection(b)),h;if(0===g.length){g=void 0;c=m.getCursor(b).getNode();h=m.getRootElement(c);var l=[m.getPositionFilter(),m.createRootFilter(h)];h=m.createStepIterator(c,0,l,h);h.roundToClosestStep()&&(a?h.nextStep():h.previousStep())&&(g=d(m.convertDomToCursorRange({anchorNode:c,anchorOffset:0,focusNode:h.container(),focusOffset:h.offset()})),a?(e.setStart(c,0),e.setEnd(h.container(),h.offset())):(e.setStart(h.container(),
+h.offset()),e.setEnd(c,0)))}g&&f.enqueue(r(e));return void 0!==g}var m=f.getOdtDocument(),g=new odf.OdfUtils,x=new core.DomUtils,v=!1,z=odf.Namespaces.textns;this.isEnabled=function(){return v};this.enqueueParagraphSplittingOps=function(){if(!v)return!1;var a=m.getCursor(b),c=a.getSelectedRange(),e=d(m.getCursorSelection(b)),g=[],a=m.getParagraphElement(a.getNode()),h=a.getAttributeNS(z,"style-name")||"";0<e.length&&(g=g.concat(r(c)));c=new ops.OpSplitParagraph;c.init({memberid:b,position:e.position,
+paragraphStyleName:h,sourceParagraphPosition:m.convertDomPointToCursorStep(a,0,s),moveCursor:!0});g.push(c);p&&(e=p(e.position+1),g=g.concat(e));f.enqueue(g);return!0};this.removeTextByBackspaceKey=function(){return a(!1)};this.removeTextByDeleteKey=function(){return a(!0)};this.removeCurrentSelection=function(){if(!v)return!1;var a=m.getCursor(b).getSelectedRange();f.enqueue(r(a));return!0};this.insertText=function(a){if(v){var c=m.getCursor(b).getSelectedRange(),g=d(m.getCursorSelection(b)),h=[],
+l=!1;0<g.length&&(h=h.concat(r(c)),l=!0);c=new ops.OpInsertText;c.init({memberid:b,position:g.position,text:a,moveCursor:!0});h.push(c);e&&(a=e(g.position,a.length,l))&&h.push(a);f.enqueue(h)}};this.destroy=function(a){m.unsubscribe(ops.Document.signalCursorMoved,n);k.unsubscribe(gui.CommonConstraints.EDIT.REVIEW_MODE,h);a()};m.subscribe(ops.Document.signalCursorMoved,n);k.subscribe(gui.CommonConstraints.EDIT.REVIEW_MODE,h);h()};gui.UndoManager=function(){};gui.UndoManager.prototype.subscribe=function(f,k){};gui.UndoManager.prototype.unsubscribe=function(f,k){};gui.UndoManager.prototype.setDocument=function(f){};gui.UndoManager.prototype.setInitialState=function(){};gui.UndoManager.prototype.initialize=function(){};gui.UndoManager.prototype.purgeInitialState=function(){};gui.UndoManager.prototype.setPlaybackFunction=function(f){};gui.UndoManager.prototype.hasUndoStates=function(){};
+gui.UndoManager.prototype.hasRedoStates=function(){};gui.UndoManager.prototype.moveForward=function(f){};gui.UndoManager.prototype.moveBackward=function(f){};gui.UndoManager.prototype.onOperationExecuted=function(f){};gui.UndoManager.signalUndoStackChanged="undoStackChanged";gui.UndoManager.signalUndoStateCreated="undoStateCreated";gui.UndoManager.signalUndoStateModified="undoStateModified";gui.SessionControllerOptions=function(){this.annotationsEnabled=this.directParagraphStylingEnabled=this.directTextStylingEnabled=!1};
+(function(){var f=core.PositionFilter.FilterResult.FILTER_ACCEPT;gui.SessionController=function(k,c,b,e){function p(a){return a.target||a.srcElement||null}function h(a,b){var d=H.getDOMDocument(),c=null;d.caretRangeFromPoint?(d=d.caretRangeFromPoint(a,b),c={container:d.startContainer,offset:d.startOffset}):d.caretPositionFromPoint&&(d=d.caretPositionFromPoint(a,b))&&d.offsetNode&&(c={container:d.offsetNode,offset:d.offset});return c}function n(a){var b=H.getCursor(c).getSelectedRange();b.collapsed?
+a.preventDefault():O.setDataFromRange(a,b)?ea.removeCurrentSelection():runtime.log("Cut operation failed")}function s(){return!1!==H.getCursor(c).getSelectedRange().collapsed}function l(a){var b=H.getCursor(c).getSelectedRange();b.collapsed?a.preventDefault():O.setDataFromRange(a,b)||runtime.log("Copy operation failed")}function r(a){var b;S.clipboardData&&S.clipboardData.getData?b=S.clipboardData.getData("Text"):a.clipboardData&&a.clipboardData.getData&&(b=a.clipboardData.getData("text/plain"));
+b&&(ea.removeCurrentSelection(),ra.paste(b));a.preventDefault?a.preventDefault():a.returnValue=!1}function d(){return!1}function a(a){if(ba)ba.onOperationExecuted(a)}function m(a){H.emit(ops.OdtDocument.signalUndoStackChanged,a)}function g(){var a;return ba?(a=R.hasFocus(),ba.moveBackward(1),a&&R.focus(),!0):!1}function x(){var a;return ba?(a=R.hasFocus(),ba.moveForward(1),a&&R.focus(),!0):!1}function v(a){var d=H.getCursor(c).getSelectedRange(),e=p(a).getAttribute("end");d&&e&&(a=h(a.clientX,a.clientY))&&
+(ha.setUnfilteredPosition(a.container,a.offset),Z.acceptPosition(ha)===f&&(d=d.cloneRange(),"left"===e?d.setStart(ha.container(),ha.unfilteredDomOffset()):d.setEnd(ha.container(),ha.unfilteredDomOffset()),b.setSelectedRange(d,"right"===e),H.emit(ops.Document.signalCursorMoved,b)))}function z(){V.selectRange(b.getSelectedRange(),b.hasForwardSelection(),1)}function y(){var a=S.getSelection(),d=0<a.rangeCount&&V.selectionToRange(a);X&&d&&(T=!0,la.clearSelection(),ha.setUnfilteredPosition(a.focusNode,
+a.focusOffset),Z.acceptPosition(ha)===f&&(2===oa?V.expandToWordBoundaries(d.range):3<=oa&&V.expandToParagraphBoundaries(d.range),b.setSelectedRange(d.range,d.hasForwardSelection),H.emit(ops.Document.signalCursorMoved,b)))}function t(a){var b=p(a),d=H.getCursor(c);if(X=null!==b&&W.containsNode(H.getOdfCanvas().getElement(),b))T=!1,b=H.getRootElement(b)||H.getRootNode(),Z=H.createRootFilter(b),oa=0===a.button?a.detail:0,d&&a.shiftKey?S.getSelection().collapse(d.getAnchorNode(),0):(a=S.getSelection(),
+b=d.getSelectedRange(),a.extend?d.hasForwardSelection()?(a.collapse(b.startContainer,b.startOffset),a.extend(b.endContainer,b.endOffset)):(a.collapse(b.endContainer,b.endOffset),a.extend(b.startContainer,b.startOffset)):(a.removeAllRanges(),a.addRange(b.cloneRange()))),1<oa&&y()}function u(a){var b=H.getRootElement(a),d=H.createRootFilter(b),b=H.createStepIterator(a,0,[d,H.getPositionFilter()],b);b.setPosition(a,a.childNodes.length);return b.roundToNextStep()?{container:b.container(),offset:b.offset()}:
+null}function w(a){var b;b=(b=S.getSelection())?{anchorNode:b.anchorNode,anchorOffset:b.anchorOffset,focusNode:b.focusNode,focusOffset:b.focusOffset}:null;var d=S.getSelection().isCollapsed,c,e;b.anchorNode||b.focusNode||!(c=h(a.clientX,a.clientY))||(b.anchorNode=c.container,b.anchorOffset=c.offset,b.focusNode=b.anchorNode,b.focusOffset=b.anchorOffset);if(E.isImage(b.focusNode)&&0===b.focusOffset&&E.isCharacterFrame(b.focusNode.parentNode)){if(e=b.focusNode.parentNode,c=e.getBoundingClientRect(),
+a.clientX>c.left&&(c=u(e)))b.focusNode=c.container,b.focusOffset=c.offset,d&&(b.anchorNode=b.focusNode,b.anchorOffset=b.focusOffset)}else E.isImage(b.focusNode.firstChild)&&1===b.focusOffset&&E.isCharacterFrame(b.focusNode)&&(c=u(b.focusNode))&&(b.anchorNode=b.focusNode=c.container,b.anchorOffset=b.focusOffset=c.offset);b.anchorNode&&b.focusNode&&(b=V.selectionToRange(b),V.selectRange(b.range,b.hasForwardSelection,0===a.button?a.detail:0));R.focus()}function B(a){var b;if(b=h(a.clientX,a.clientY))a=
+b.container,b=b.offset,a={anchorNode:a,anchorOffset:b,focusNode:a,focusOffset:b},a=V.selectionToRange(a),V.selectRange(a.range,a.hasForwardSelection,2),R.focus()}function I(a){var d=p(a),c,e,f;ja.processRequests();X&&(E.isImage(d)&&E.isCharacterFrame(d.parentNode)&&S.getSelection().isCollapsed?(V.selectImage(d.parentNode),R.focus()):la.isSelectorElement(d)?R.focus():T?(d=b.getSelectedRange(),e=d.collapsed,E.isImage(d.endContainer)&&0===d.endOffset&&E.isCharacterFrame(d.endContainer.parentNode)&&(f=
+d.endContainer.parentNode,f=u(f))&&(d.setEnd(f.container,f.offset),e&&d.collapse(!1)),V.selectRange(d,b.hasForwardSelection(),0===a.button?a.detail:0),R.focus()):ua?w(a):(c=W.cloneEvent(a),ia=runtime.setTimeout(function(){w(c)},0)),oa=0,T=X=!1)}function D(a){var b=H.getCursor(c).getSelectedRange();b.collapsed||G.exportRangeToDataTransfer(a.dataTransfer,b)}function F(){X&&R.focus();oa=0;T=X=!1}function q(a){I(a)}function Q(a){var b=p(a),d=null;"annotationRemoveButton"===b.className?(runtime.assert(ga,
+"Remove buttons are displayed on annotations while annotation editing is disabled in the controller."),d=W.getElementsByTagNameNS(b.parentNode,odf.Namespaces.officens,"annotation")[0],fa.removeAnnotation(d),R.focus()):"webodf-draggable"!==b.getAttribute("class")&&I(a)}function N(a){(a=a.data)&&(-1===a.indexOf("\n")?ea.insertText(a):ra.paste(a))}function U(a){return function(){a();return!0}}function C(a){return function(b){return H.getCursor(c).getSelectionType()===ops.OdtCursor.RangeSelection?a(b):
+!0}}function $(b){R.unsubscribe("keydown",A.handleEvent);R.unsubscribe("keypress",P.handleEvent);R.unsubscribe("keyup",J.handleEvent);R.unsubscribe("copy",l);R.unsubscribe("mousedown",t);R.unsubscribe("mousemove",ja.trigger);R.unsubscribe("mouseup",Q);R.unsubscribe("contextmenu",q);R.unsubscribe("dragstart",D);R.unsubscribe("dragend",F);R.unsubscribe("click",ma.handleClick);R.unsubscribe("longpress",B);R.unsubscribe("drag",v);R.unsubscribe("dragstop",z);H.unsubscribe(ops.OdtDocument.signalOperationEnd,
+da.trigger);H.unsubscribe(ops.Document.signalCursorAdded,ka.registerCursor);H.unsubscribe(ops.Document.signalCursorRemoved,ka.removeCursor);H.unsubscribe(ops.OdtDocument.signalOperationEnd,a);b()}var S=runtime.getWindow(),H=k.getOdtDocument(),Y=new gui.SessionConstraints,aa=new gui.SessionContext(k,c),W=new core.DomUtils,E=new odf.OdfUtils,G=new gui.MimeDataExporter,O=new gui.Clipboard(G),A=new gui.KeyboardHandler,P=new gui.KeyboardHandler,J=new gui.KeyboardHandler,X=!1,M=new odf.ObjectNameGenerator(H.getOdfCanvas().odfContainer(),
+c),T=!1,Z=null,ia,ba=null,R=new gui.EventManager(H),ga=e.annotationsEnabled,fa=new gui.AnnotationController(k,Y,c),ca=new gui.DirectFormattingController(k,Y,aa,c,M,e.directTextStylingEnabled,e.directParagraphStylingEnabled),ea=new gui.TextController(k,Y,aa,c,ca.createCursorStyleOp,ca.createParagraphStyleOps),na=new gui.ImageController(k,Y,aa,c,M),la=new gui.ImageSelector(H.getOdfCanvas()),ha=gui.SelectionMover.createPositionIterator(H.getRootNode()),ja,da,ra=new gui.PasteController(k,Y,aa,c),ka=new gui.InputMethodEditor(c,
+R),oa=0,ma=new gui.HyperlinkClickHandler(H.getOdfCanvas().getElement,A,J),ta=new gui.HyperlinkController(k,Y,aa,c),V=new gui.SelectionController(k,c),sa=new gui.MetadataController(k,c),K=gui.KeyboardHandler.Modifier,L=gui.KeyboardHandler.KeyCode,pa=-1!==S.navigator.appVersion.toLowerCase().indexOf("mac"),ua=-1!==["iPad","iPod","iPhone"].indexOf(S.navigator.platform),qa;runtime.assert(null!==S,"Expected to be run in an environment which has a global window, like a browser.");this.undo=g;this.redo=
+x;this.insertLocalCursor=function(){runtime.assert(void 0===k.getOdtDocument().getCursor(c),"Inserting local cursor a second time.");var a=new ops.OpAddCursor;a.init({memberid:c});k.enqueue([a]);R.focus()};this.removeLocalCursor=function(){runtime.assert(void 0!==k.getOdtDocument().getCursor(c),"Removing local cursor without inserting before.");var a=new ops.OpRemoveCursor;a.init({memberid:c});k.enqueue([a])};this.startEditing=function(){ka.subscribe(gui.InputMethodEditor.signalCompositionStart,ea.removeCurrentSelection);
+ka.subscribe(gui.InputMethodEditor.signalCompositionEnd,N);R.subscribe("beforecut",s);R.subscribe("cut",n);R.subscribe("beforepaste",d);R.subscribe("paste",r);ba&&ba.initialize();R.setEditing(!0);ma.setModifier(pa?K.Meta:K.Ctrl);A.bind(L.Backspace,K.None,U(ea.removeTextByBackspaceKey),!0);A.bind(L.Delete,K.None,ea.removeTextByDeleteKey);A.bind(L.Tab,K.None,C(function(){ea.insertText("\t");return!0}));pa?(A.bind(L.Clear,K.None,ea.removeCurrentSelection),A.bind(L.B,K.Meta,C(ca.toggleBold)),A.bind(L.I,
+K.Meta,C(ca.toggleItalic)),A.bind(L.U,K.Meta,C(ca.toggleUnderline)),A.bind(L.L,K.MetaShift,C(ca.alignParagraphLeft)),A.bind(L.E,K.MetaShift,C(ca.alignParagraphCenter)),A.bind(L.R,K.MetaShift,C(ca.alignParagraphRight)),A.bind(L.J,K.MetaShift,C(ca.alignParagraphJustified)),ga&&A.bind(L.C,K.MetaShift,fa.addAnnotation),A.bind(L.Z,K.Meta,g),A.bind(L.Z,K.MetaShift,x)):(A.bind(L.B,K.Ctrl,C(ca.toggleBold)),A.bind(L.I,K.Ctrl,C(ca.toggleItalic)),A.bind(L.U,K.Ctrl,C(ca.toggleUnderline)),A.bind(L.L,K.CtrlShift,
+C(ca.alignParagraphLeft)),A.bind(L.E,K.CtrlShift,C(ca.alignParagraphCenter)),A.bind(L.R,K.CtrlShift,C(ca.alignParagraphRight)),A.bind(L.J,K.CtrlShift,C(ca.alignParagraphJustified)),ga&&A.bind(L.C,K.CtrlAlt,fa.addAnnotation),A.bind(L.Z,K.Ctrl,g),A.bind(L.Z,K.CtrlShift,x));P.setDefault(C(function(a){var b;b=null===a.which||void 0===a.which?String.fromCharCode(a.keyCode):0!==a.which&&0!==a.charCode?String.fromCharCode(a.which):null;return!b||a.altKey||a.ctrlKey||a.metaKey?!1:(ea.insertText(b),!0)}));
+P.bind(L.Enter,K.None,C(ea.enqueueParagraphSplittingOps))};this.endEditing=function(){ka.unsubscribe(gui.InputMethodEditor.signalCompositionStart,ea.removeCurrentSelection);ka.unsubscribe(gui.InputMethodEditor.signalCompositionEnd,N);R.unsubscribe("cut",n);R.unsubscribe("beforecut",s);R.unsubscribe("paste",r);R.unsubscribe("beforepaste",d);R.setEditing(!1);ma.setModifier(K.None);A.bind(L.Backspace,K.None,function(){return!0},!0);A.unbind(L.Delete,K.None);A.unbind(L.Tab,K.None);pa?(A.unbind(L.Clear,
+K.None),A.unbind(L.B,K.Meta),A.unbind(L.I,K.Meta),A.unbind(L.U,K.Meta),A.unbind(L.L,K.MetaShift),A.unbind(L.E,K.MetaShift),A.unbind(L.R,K.MetaShift),A.unbind(L.J,K.MetaShift),ga&&A.unbind(L.C,K.MetaShift),A.unbind(L.Z,K.Meta),A.unbind(L.Z,K.MetaShift)):(A.unbind(L.B,K.Ctrl),A.unbind(L.I,K.Ctrl),A.unbind(L.U,K.Ctrl),A.unbind(L.L,K.CtrlShift),A.unbind(L.E,K.CtrlShift),A.unbind(L.R,K.CtrlShift),A.unbind(L.J,K.CtrlShift),ga&&A.unbind(L.C,K.CtrlAlt),A.unbind(L.Z,K.Ctrl),A.unbind(L.Z,K.CtrlShift));P.setDefault(null);
+P.unbind(L.Enter,K.None)};this.getInputMemberId=function(){return c};this.getSession=function(){return k};this.getSessionConstraints=function(){return Y};this.setUndoManager=function(a){ba&&ba.unsubscribe(gui.UndoManager.signalUndoStackChanged,m);if(ba=a)ba.setDocument(H),ba.setPlaybackFunction(k.enqueue),ba.subscribe(gui.UndoManager.signalUndoStackChanged,m)};this.getUndoManager=function(){return ba};this.getMetadataController=function(){return sa};this.getAnnotationController=function(){return fa};
+this.getDirectFormattingController=function(){return ca};this.getHyperlinkClickHandler=function(){return ma};this.getHyperlinkController=function(){return ta};this.getImageController=function(){return na};this.getSelectionController=function(){return V};this.getTextController=function(){return ea};this.getEventManager=function(){return R};this.getKeyboardHandlers=function(){return{keydown:A,keypress:P}};this.destroy=function(a){var b=[ja.destroy,da.destroy,ca.destroy,ka.destroy,R.destroy,ma.destroy,
+ta.destroy,sa.destroy,ea.destroy,$];qa&&b.unshift(qa.destroy);runtime.clearTimeout(ia);core.Async.destroyAll(b,a)};ja=core.Task.createRedrawTask(y);da=core.Task.createRedrawTask(function(){var a=H.getCursor(c);if(a&&a.getSelectionType()===ops.OdtCursor.RegionSelection&&(a=E.getImageElements(a.getSelectedRange())[0])){la.select(a.parentNode);return}la.clearSelection()});A.bind(L.Left,K.None,C(V.moveCursorToLeft));A.bind(L.Right,K.None,C(V.moveCursorToRight));A.bind(L.Up,K.None,C(V.moveCursorUp));A.bind(L.Down,
+K.None,C(V.moveCursorDown));A.bind(L.Left,K.Shift,C(V.extendSelectionToLeft));A.bind(L.Right,K.Shift,C(V.extendSelectionToRight));A.bind(L.Up,K.Shift,C(V.extendSelectionUp));A.bind(L.Down,K.Shift,C(V.extendSelectionDown));A.bind(L.Home,K.None,C(V.moveCursorToLineStart));A.bind(L.End,K.None,C(V.moveCursorToLineEnd));A.bind(L.Home,K.Ctrl,C(V.moveCursorToDocumentStart));A.bind(L.End,K.Ctrl,C(V.moveCursorToDocumentEnd));A.bind(L.Home,K.Shift,C(V.extendSelectionToLineStart));A.bind(L.End,K.Shift,C(V.extendSelectionToLineEnd));
+A.bind(L.Up,K.CtrlShift,C(V.extendSelectionToParagraphStart));A.bind(L.Down,K.CtrlShift,C(V.extendSelectionToParagraphEnd));A.bind(L.Home,K.CtrlShift,C(V.extendSelectionToDocumentStart));A.bind(L.End,K.CtrlShift,C(V.extendSelectionToDocumentEnd));pa?(A.bind(L.Left,K.Alt,C(V.moveCursorBeforeWord)),A.bind(L.Right,K.Alt,C(V.moveCursorPastWord)),A.bind(L.Left,K.Meta,C(V.moveCursorToLineStart)),A.bind(L.Right,K.Meta,C(V.moveCursorToLineEnd)),A.bind(L.Home,K.Meta,C(V.moveCursorToDocumentStart)),A.bind(L.End,
+K.Meta,C(V.moveCursorToDocumentEnd)),A.bind(L.Left,K.AltShift,C(V.extendSelectionBeforeWord)),A.bind(L.Right,K.AltShift,C(V.extendSelectionPastWord)),A.bind(L.Left,K.MetaShift,C(V.extendSelectionToLineStart)),A.bind(L.Right,K.MetaShift,C(V.extendSelectionToLineEnd)),A.bind(L.Up,K.AltShift,C(V.extendSelectionToParagraphStart)),A.bind(L.Down,K.AltShift,C(V.extendSelectionToParagraphEnd)),A.bind(L.Up,K.MetaShift,C(V.extendSelectionToDocumentStart)),A.bind(L.Down,K.MetaShift,C(V.extendSelectionToDocumentEnd)),
+A.bind(L.A,K.Meta,C(V.extendSelectionToEntireDocument))):(A.bind(L.Left,K.Ctrl,C(V.moveCursorBeforeWord)),A.bind(L.Right,K.Ctrl,C(V.moveCursorPastWord)),A.bind(L.Left,K.CtrlShift,C(V.extendSelectionBeforeWord)),A.bind(L.Right,K.CtrlShift,C(V.extendSelectionPastWord)),A.bind(L.A,K.Ctrl,C(V.extendSelectionToEntireDocument)));ua&&(qa=new gui.IOSSafariSupport(R));R.subscribe("keydown",A.handleEvent);R.subscribe("keypress",P.handleEvent);R.subscribe("keyup",J.handleEvent);R.subscribe("copy",l);R.subscribe("mousedown",
+t);R.subscribe("mousemove",ja.trigger);R.subscribe("mouseup",Q);R.subscribe("contextmenu",q);R.subscribe("dragstart",D);R.subscribe("dragend",F);R.subscribe("click",ma.handleClick);R.subscribe("longpress",B);R.subscribe("drag",v);R.subscribe("dragstop",z);H.subscribe(ops.OdtDocument.signalOperationEnd,da.trigger);H.subscribe(ops.Document.signalCursorAdded,ka.registerCursor);H.subscribe(ops.Document.signalCursorRemoved,ka.removeCursor);H.subscribe(ops.OdtDocument.signalOperationEnd,a)}})();gui.CaretManager=function(f){function k(b){return a.hasOwnProperty(b)?a[b]:null}function c(){return Object.keys(a).map(function(b){return a[b]})}function b(b){var d=a[b];d&&(delete a[b],b===f.getInputMemberId()&&f.getEventManager().unsubscribe("compositionupdate",d.handleUpdate),d.destroy(function(){}))}function e(a){a=a.getMemberId();a===f.getInputMemberId()&&(a=k(a))&&a.refreshCursorBlinking()}function p(){var a=k(f.getInputMemberId());x=!1;a&&a.ensureVisible()}function h(){var a=k(f.getInputMemberId());
+a&&(a.handleUpdate(),x||(x=!0,g=runtime.setTimeout(p,50)))}function n(a){a.memberId===f.getInputMemberId()&&h()}function s(){var a=k(f.getInputMemberId());a&&a.setFocus()}function l(){var a=k(f.getInputMemberId());a&&a.removeFocus()}function r(){var a=k(f.getInputMemberId());a&&a.show()}function d(){var a=k(f.getInputMemberId());a&&a.hide()}var a={},m=runtime.getWindow(),g,x=!1;this.registerCursor=function(b,d,c){var e=b.getMemberId();d=new gui.Caret(b,d,c);c=f.getEventManager();a[e]=d;e===f.getInputMemberId()?
+(runtime.log("Starting to track input on new cursor of "+e),b.subscribe(ops.OdtCursor.signalCursorUpdated,h),c.subscribe("compositionupdate",d.handleUpdate),d.setOverlayElement(c.getEventTrap())):b.subscribe(ops.OdtCursor.signalCursorUpdated,d.handleUpdate);return d};this.getCaret=k;this.getCarets=c;this.destroy=function(h){var k=f.getSession().getOdtDocument(),p=f.getEventManager(),t=c().map(function(a){return a.destroy});runtime.clearTimeout(g);k.unsubscribe(ops.OdtDocument.signalParagraphChanged,
+n);k.unsubscribe(ops.Document.signalCursorMoved,e);k.unsubscribe(ops.Document.signalCursorRemoved,b);p.unsubscribe("focus",s);p.unsubscribe("blur",l);m.removeEventListener("focus",r,!1);m.removeEventListener("blur",d,!1);a={};core.Async.destroyAll(t,h)};(function(){var a=f.getSession().getOdtDocument(),c=f.getEventManager();a.subscribe(ops.OdtDocument.signalParagraphChanged,n);a.subscribe(ops.Document.signalCursorMoved,e);a.subscribe(ops.Document.signalCursorRemoved,b);c.subscribe("focus",s);c.subscribe("blur",
+l);m.addEventListener("focus",r,!1);m.addEventListener("blur",d,!1)})()};gui.EditInfoHandle=function(f){var k=[],c,b=f.ownerDocument,e=b.documentElement.namespaceURI;this.setEdits=function(f){k=f;var h,n,s,l;c.innerHTML="";for(f=0;f<k.length;f+=1)h=b.createElementNS(e,"div"),h.className="editInfo",n=b.createElementNS(e,"span"),n.className="editInfoColor",n.setAttributeNS("urn:webodf:names:editinfo","editinfo:memberid",k[f].memberid),s=b.createElementNS(e,"span"),s.className="editInfoAuthor",s.setAttributeNS("urn:webodf:names:editinfo","editinfo:memberid",k[f].memberid),
+l=b.createElementNS(e,"span"),l.className="editInfoTime",l.setAttributeNS("urn:webodf:names:editinfo","editinfo:memberid",k[f].memberid),l.innerHTML=k[f].time,h.appendChild(n),h.appendChild(s),h.appendChild(l),c.appendChild(h)};this.show=function(){c.style.display="block"};this.hide=function(){c.style.display="none"};this.destroy=function(b){f.removeChild(c);b()};c=b.createElementNS(e,"div");c.setAttribute("class","editInfoHandle");c.style.display="none";f.appendChild(c)};ops.EditInfo=function(f,k){function c(){var b=[],c;for(c in e)e.hasOwnProperty(c)&&b.push({memberid:c,time:e[c].time});b.sort(function(b,c){return b.time-c.time});return b}var b,e={};this.getNode=function(){return b};this.getOdtDocument=function(){return k};this.getEdits=function(){return e};this.getSortedEdits=function(){return c()};this.addEdit=function(b,c){e[b]={time:c}};this.clearEdits=function(){e={}};this.destroy=function(c){f.parentNode&&f.removeChild(b);c()};b=k.getDOMDocument().createElementNS("urn:webodf:names:editinfo",
+"editinfo");f.insertBefore(b,f.firstChild)};gui.EditInfoMarker=function(f,k){function c(b,d){return runtime.setTimeout(function(){h.style.opacity=b},d)}var b=this,e,p,h,n,s,l;this.addEdit=function(b,d){var a=Date.now()-d;f.addEdit(b,d);p.setEdits(f.getSortedEdits());h.setAttributeNS("urn:webodf:names:editinfo","editinfo:memberid",b);runtime.clearTimeout(s);runtime.clearTimeout(l);1E4>a?(n=c(1,0),s=c(0.5,1E4-a),l=c(0.2,2E4-a)):1E4<=a&&2E4>a?(n=c(0.5,0),l=c(0.2,2E4-a)):n=c(0.2,0)};this.getEdits=function(){return f.getEdits()};this.clearEdits=
+function(){f.clearEdits();p.setEdits([]);h.hasAttributeNS("urn:webodf:names:editinfo","editinfo:memberid")&&h.removeAttributeNS("urn:webodf:names:editinfo","editinfo:memberid")};this.getEditInfo=function(){return f};this.show=function(){h.style.display="block"};this.hide=function(){b.hideHandle();h.style.display="none"};this.showHandle=function(){p.show()};this.hideHandle=function(){p.hide()};this.destroy=function(b){runtime.clearTimeout(n);runtime.clearTimeout(s);runtime.clearTimeout(l);e.removeChild(h);
+p.destroy(function(d){d?b(d):f.destroy(b)})};(function(){var c=f.getOdtDocument().getDOMDocument();h=c.createElementNS(c.documentElement.namespaceURI,"div");h.setAttribute("class","editInfoMarker");h.onmouseover=function(){b.showHandle()};h.onmouseout=function(){b.hideHandle()};e=f.getNode();e.appendChild(h);p=new gui.EditInfoHandle(e);k||b.hide()})()};gui.HyperlinkTooltipView=function(f,k){var c=new core.DomUtils,b=new odf.OdfUtils,e=runtime.getWindow(),p,h,n;runtime.assert(null!==e,"Expected to be run in an environment which has a global window, like a browser.");this.showTooltip=function(s){var l=s.target||s.srcElement,r=f.getSizer(),d=f.getZoomLevel(),a;a:{for(;l;){if(b.isHyperlink(l))break a;if(b.isParagraph(l)||b.isInlineRoot(l))break;l=l.parentNode}l=null}if(l){c.containsNode(r,n)||r.appendChild(n);a=h;var m;switch(k()){case gui.KeyboardHandler.Modifier.Ctrl:m=
+runtime.tr("Ctrl-click to follow link");break;case gui.KeyboardHandler.Modifier.Meta:m=runtime.tr("\u2318-click to follow link");break;default:m=""}a.textContent=m;p.textContent=b.getHyperlinkTarget(l);n.style.display="block";a=e.innerWidth-n.offsetWidth-15;l=s.clientX>a?a:s.clientX+15;a=e.innerHeight-n.offsetHeight-10;s=s.clientY>a?a:s.clientY+10;r=r.getBoundingClientRect();l=(l-r.left)/d;s=(s-r.top)/d;n.style.left=l+"px";n.style.top=s+"px"}};this.hideTooltip=function(){n.style.display="none"};this.destroy=
+function(b){n.parentNode&&n.parentNode.removeChild(n);b()};(function(){var b=f.getElement().ownerDocument;p=b.createElement("span");h=b.createElement("span");p.className="webodf-hyperlinkTooltipLink";h.className="webodf-hyperlinkTooltipText";n=b.createElement("div");n.className="webodf-hyperlinkTooltip";n.appendChild(p);n.appendChild(h);f.getElement().appendChild(n)})()};gui.ShadowCursor=function(f){var k=f.getDOMDocument().createRange(),c=!0;this.removeFromDocument=function(){};this.getMemberId=function(){return gui.ShadowCursor.ShadowCursorMemberId};this.getSelectedRange=function(){return k};this.setSelectedRange=function(b,e){k=b;c=!1!==e};this.hasForwardSelection=function(){return c};this.getDocument=function(){return f};this.getSelectionType=function(){return ops.OdtCursor.RangeSelection};k.setStart(f.getRootNode(),0)};gui.ShadowCursor.ShadowCursorMemberId="";gui.SelectionView=function(f){};gui.SelectionView.prototype.rerender=function(){};gui.SelectionView.prototype.show=function(){};gui.SelectionView.prototype.hide=function(){};gui.SelectionView.prototype.destroy=function(f){};gui.SelectionViewManager=function(f){function k(){return Object.keys(c).map(function(b){return c[b]})}var c={};this.getSelectionView=function(b){return c.hasOwnProperty(b)?c[b]:null};this.getSelectionViews=k;this.removeSelectionView=function(b){c.hasOwnProperty(b)&&(c[b].destroy(function(){}),delete c[b])};this.hideSelectionView=function(b){c.hasOwnProperty(b)&&c[b].hide()};this.showSelectionView=function(b){c.hasOwnProperty(b)&&c[b].show()};this.rerenderSelectionViews=function(){Object.keys(c).forEach(function(b){c[b].rerender()})};
+this.registerCursor=function(b,e){var k=b.getMemberId(),h=new f(b);e?h.show():h.hide();return c[k]=h};this.destroy=function(b){function c(h,k){k?b(k):h<f.length?f[h].destroy(function(b){c(h+1,b)}):b()}var f=k();c(0,void 0)}};gui.SessionViewOptions=function(){this.caretBlinksOnRangeSelect=this.caretAvatarsInitiallyVisible=this.editInfoMarkersInitiallyVisible=!0};
+(function(){gui.SessionView=function(f,k,c,b,e,p){function h(){var a=document.getElementsByTagName("head").item(0),b=document.createElement("style");b.type="text/css";b.media="screen, print, handheld, projection";a.appendChild(b);return b}function n(a,b,d){function c(b,d,e){d=b+'[editinfo|memberid="'+a+'"]'+e+d;a:{var f=z.firstChild;for(b=b+'[editinfo|memberid="'+a+'"]'+e+"{";f;){if(f.nodeType===Node.TEXT_NODE&&0===f.data.indexOf(b)){b=f;break a}f=f.nextSibling}b=null}b?b.data=d:z.appendChild(document.createTextNode(d))}
+c("div.editInfoMarker","{ background-color: "+d+"; }","");c("span.editInfoColor","{ background-color: "+d+"; }","");c("span.editInfoAuthor",'{ content: "'+b+'"; }',":before");c("dc|creator","{ background-color: "+d+"; }","");c(".webodf-selectionOverlay","{ fill: "+d+"; stroke: "+d+";}","");a!==gui.ShadowCursor.ShadowCursorMemberId&&a!==k||c(".webodf-touchEnabled .webodf-selectionOverlay","{ display: block; }"," > .webodf-draggable")}function s(a){var b,d;for(d in u)u.hasOwnProperty(d)&&(b=u[d],a?
+b.show():b.hide())}function l(a){e.getCarets().forEach(function(b){a?b.showHandle():b.hideHandle()})}function r(a){var b=a.getMemberId();a=a.getProperties();n(b,a.fullName,a.color);k===b&&n("","",a.color)}function d(a){var b=a.getMemberId(),d=c.getOdtDocument().getMember(b).getProperties();e.registerCursor(a,F,q);p.registerCursor(a,!0);if(a=e.getCaret(b))a.setAvatarImageUrl(d.imageUrl),a.setColor(d.color);runtime.log("+++ View here +++ eagerly created an Caret for '"+b+"'! +++")}function a(a){a=a.getMemberId();
+var b=p.getSelectionView(k),d=p.getSelectionView(gui.ShadowCursor.ShadowCursorMemberId),c=e.getCaret(k);a===k?(d.hide(),b&&b.show(),c&&c.show()):a===gui.ShadowCursor.ShadowCursorMemberId&&(d.show(),b&&b.hide(),c&&c.hide())}function m(a){p.removeSelectionView(a)}function g(a){var b=a.paragraphElement,d=a.memberId;a=a.timeStamp;var e,f="",g=b.getElementsByTagNameNS(t,"editinfo").item(0);g?(f=g.getAttributeNS(t,"id"),e=u[f]):(f=Math.random().toString(),e=new ops.EditInfo(b,c.getOdtDocument()),e=new gui.EditInfoMarker(e,
+D),g=b.getElementsByTagNameNS(t,"editinfo").item(0),g.setAttributeNS(t,"id",f),u[f]=e);e.addEdit(d,new Date(a));I.trigger()}function x(){var a;""!==y.innerHTML&&(y.innerHTML="");!0===b.getState(gui.CommonConstraints.EDIT.ANNOTATIONS.ONLY_DELETE_OWN)&&(a=c.getOdtDocument().getMember(k))&&(a=a.getProperties().fullName,y.appendChild(document.createTextNode(".annotationWrapper:not([creator = '"+a+"']) .annotationRemoveButton { display: none; }")))}function v(c){var e=Object.keys(u).map(function(a){return u[a]});
+w.unsubscribe(ops.Document.signalMemberAdded,r);w.unsubscribe(ops.Document.signalMemberUpdated,r);w.unsubscribe(ops.Document.signalCursorAdded,d);w.unsubscribe(ops.Document.signalCursorRemoved,m);w.unsubscribe(ops.OdtDocument.signalParagraphChanged,g);w.unsubscribe(ops.Document.signalCursorMoved,a);w.unsubscribe(ops.OdtDocument.signalParagraphChanged,p.rerenderSelectionViews);w.unsubscribe(ops.OdtDocument.signalTableAdded,p.rerenderSelectionViews);w.unsubscribe(ops.OdtDocument.signalParagraphStyleModified,
+p.rerenderSelectionViews);b.unsubscribe(gui.CommonConstraints.EDIT.ANNOTATIONS.ONLY_DELETE_OWN,x);w.unsubscribe(ops.Document.signalMemberAdded,x);w.unsubscribe(ops.Document.signalMemberUpdated,x);z.parentNode.removeChild(z);y.parentNode.removeChild(y);(function C(a,b){b?c(b):a<e.length?e[a].destroy(function(b){C(a+1,b)}):c()})(0,void 0)}var z,y,t="urn:webodf:names:editinfo",u={},w,B,I,D=void 0!==f.editInfoMarkersInitiallyVisible?Boolean(f.editInfoMarkersInitiallyVisible):!0,F=void 0!==f.caretAvatarsInitiallyVisible?
+Boolean(f.caretAvatarsInitiallyVisible):!0,q=void 0!==f.caretBlinksOnRangeSelect?Boolean(f.caretBlinksOnRangeSelect):!0;this.showEditInfoMarkers=function(){D||(D=!0,s(D))};this.hideEditInfoMarkers=function(){D&&(D=!1,s(D))};this.showCaretAvatars=function(){F||(F=!0,l(F))};this.hideCaretAvatars=function(){F&&(F=!1,l(F))};this.getSession=function(){return c};this.getCaret=function(a){return e.getCaret(a)};this.destroy=function(a){core.Async.destroyAll([I.destroy,v],a)};w=c.getOdtDocument();B=w.getOdfCanvas();
+w.subscribe(ops.Document.signalMemberAdded,r);w.subscribe(ops.Document.signalMemberUpdated,r);w.subscribe(ops.Document.signalCursorAdded,d);w.subscribe(ops.Document.signalCursorRemoved,m);w.subscribe(ops.OdtDocument.signalParagraphChanged,g);w.subscribe(ops.Document.signalCursorMoved,a);w.subscribe(ops.OdtDocument.signalParagraphChanged,p.rerenderSelectionViews);w.subscribe(ops.OdtDocument.signalTableAdded,p.rerenderSelectionViews);w.subscribe(ops.OdtDocument.signalParagraphStyleModified,p.rerenderSelectionViews);
+b.subscribe(gui.CommonConstraints.EDIT.ANNOTATIONS.ONLY_DELETE_OWN,x);w.subscribe(ops.Document.signalMemberAdded,x);w.subscribe(ops.Document.signalMemberUpdated,x);z=h();z.appendChild(document.createTextNode("@namespace editinfo url(urn:webodf:names:editinfo);"));z.appendChild(document.createTextNode("@namespace dc url(http://purl.org/dc/elements/1.1/);"));y=h();x();I=core.Task.createRedrawTask(function(){var a=B.getAnnotationViewManager();a&&(a.rehighlightAnnotations(),w.fixCursorPositions())})}})();gui.SvgSelectionView=function(f){function k(){var b=a.getRootNode();m!==b&&(m=b,g=a.getCanvas().getSizer(),g.appendChild(v),v.setAttribute("class","webodf-selectionOverlay"),y.setAttribute("class","webodf-draggable"),t.setAttribute("class","webodf-draggable"),y.setAttribute("end","left"),t.setAttribute("end","right"),y.setAttribute("r",8),t.setAttribute("r",8),v.appendChild(z),v.appendChild(y),v.appendChild(t))}function c(a){a=a.getBoundingClientRect();return Boolean(a&&0!==a.height)}function b(a){var b=
+u.getTextElements(a,!0,!1),d=a.cloneRange(),e=a.cloneRange();a=a.cloneRange();if(!b.length)return null;var f;a:{f=0;var g=b[f],h=d.startContainer===g?d.startOffset:0,m=h;d.setStart(g,h);for(d.setEnd(g,m);!c(d);){if(g.nodeType===Node.ELEMENT_NODE&&m<g.childNodes.length)m=g.childNodes.length;else if(g.nodeType===Node.TEXT_NODE&&m<g.length)m+=1;else if(b[f])g=b[f],f+=1,h=m=0;else{f=!1;break a}d.setStart(g,h);d.setEnd(g,m)}f=!0}if(!f)return null;a:{f=b.length-1;g=b[f];m=h=e.endContainer===g?e.endOffset:
+g.nodeType===Node.TEXT_NODE?g.length:g.childNodes.length;e.setStart(g,h);for(e.setEnd(g,m);!c(e);){if(g.nodeType===Node.ELEMENT_NODE&&0<h)h=0;else if(g.nodeType===Node.TEXT_NODE&&0<h)h-=1;else if(b[f])g=b[f],f-=1,h=m=g.length||g.childNodes.length;else{b=!1;break a}e.setStart(g,h);e.setEnd(g,m)}b=!0}if(!b)return null;a.setStart(d.startContainer,d.startOffset);a.setEnd(e.endContainer,e.endOffset);return{firstRange:d,lastRange:e,fillerRange:a}}function e(a,b){var d={};d.top=Math.min(a.top,b.top);d.left=
+Math.min(a.left,b.left);d.right=Math.max(a.right,b.right);d.bottom=Math.max(a.bottom,b.bottom);d.width=d.right-d.left;d.height=d.bottom-d.top;return d}function p(a,b){b&&0<b.width&&0<b.height&&(a=a?e(a,b):b);return a}function h(b){function d(a){D.setUnfilteredPosition(a,0);return v.acceptNode(a)===F&&t.acceptPosition(D)===F?F:q}function c(a){var b=null;d(a)===F&&(b=w.getBoundingClientRect(a));return b}var e=b.commonAncestorContainer,f=b.startContainer,g=b.endContainer,h=b.startOffset,m=b.endOffset,
+l,k,n=null,r,s=x.createRange(),t,v=new odf.OdfNodeFilter,y;if(f===e||g===e)return s=b.cloneRange(),n=s.getBoundingClientRect(),s.detach(),n;for(b=f;b.parentNode!==e;)b=b.parentNode;for(k=g;k.parentNode!==e;)k=k.parentNode;t=a.createRootFilter(f);for(e=b.nextSibling;e&&e!==k;)r=c(e),n=p(n,r),e=e.nextSibling;if(u.isParagraph(b))n=p(n,w.getBoundingClientRect(b));else if(b.nodeType===Node.TEXT_NODE)e=b,s.setStart(e,h),s.setEnd(e,e===k?m:e.length),r=s.getBoundingClientRect(),n=p(n,r);else for(y=x.createTreeWalker(b,
+NodeFilter.SHOW_TEXT,d,!1),e=y.currentNode=f;e&&e!==g;)s.setStart(e,h),s.setEnd(e,e.length),r=s.getBoundingClientRect(),n=p(n,r),l=e,h=0,e=y.nextNode();l||(l=f);if(u.isParagraph(k))n=p(n,w.getBoundingClientRect(k));else if(k.nodeType===Node.TEXT_NODE)e=k,s.setStart(e,e===b?h:0),s.setEnd(e,m),r=s.getBoundingClientRect(),n=p(n,r);else for(y=x.createTreeWalker(k,NodeFilter.SHOW_TEXT,d,!1),e=y.currentNode=g;e&&e!==l;)if(s.setStart(e,0),s.setEnd(e,m),r=s.getBoundingClientRect(),n=p(n,r),e=y.previousNode())m=
+e.length;return n}function n(a,b){var d=a.getBoundingClientRect(),c={width:0};c.top=d.top;c.bottom=d.bottom;c.height=d.height;c.left=c.right=b?d.right:d.left;return c}function s(){var a=f.getSelectedRange(),d;if(d=I&&f.getSelectionType()===ops.OdtCursor.RangeSelection&&!a.collapsed){k();var c=w.getBoundingClientRect(g),m=B.getZoomLevel(),a=b(a),l,p,q,r,s,u;if(a){d=a.firstRange;l=a.lastRange;p=a.fillerRange;q=w.translateRect(n(d,!1),c,m);s=w.translateRect(n(l,!0),c,m);r=(r=h(p))?w.translateRect(r,
+c,m):e(q,s);u=r.left;r=q.left+Math.max(0,r.width-(q.left-r.left));c=Math.min(q.top,s.top);m=s.top+s.height;u=[{x:q.left,y:c+q.height},{x:q.left,y:c},{x:r,y:c},{x:r,y:m-s.height},{x:s.right,y:m-s.height},{x:s.right,y:m},{x:u,y:m},{x:u,y:c+q.height},{x:q.left,y:c+q.height}];r="";var x;for(x=0;x<u.length;x+=1)r+=u[x].x+","+u[x].y+" ";z.setAttribute("points",r);y.setAttribute("cx",q.left);y.setAttribute("cy",c+q.height/2);t.setAttribute("cx",s.right);t.setAttribute("cy",m-s.height/2);d.detach();l.detach();
+p.detach()}d=Boolean(a)}v.style.display=d?"block":"none"}function l(a){I&&a===f&&Q.trigger()}function r(a){a=8/a;y.setAttribute("r",a);t.setAttribute("r",a)}function d(a){g.removeChild(v);g.classList.remove("webodf-virtualSelections");f.getDocument().unsubscribe(ops.Document.signalCursorMoved,l);B.unsubscribe(gui.ZoomHelper.signalZoomChanged,r);a()}var a=f.getDocument(),m,g,x=a.getDOMDocument(),v=x.createElementNS("http://www.w3.org/2000/svg","svg"),z=x.createElementNS("http://www.w3.org/2000/svg",
+"polygon"),y=x.createElementNS("http://www.w3.org/2000/svg","circle"),t=x.createElementNS("http://www.w3.org/2000/svg","circle"),u=new odf.OdfUtils,w=new core.DomUtils,B=a.getCanvas().getZoomHelper(),I=!0,D=gui.SelectionMover.createPositionIterator(a.getRootNode()),F=NodeFilter.FILTER_ACCEPT,q=NodeFilter.FILTER_REJECT,Q;this.rerender=function(){I&&Q.trigger()};this.show=function(){I=!0;Q.trigger()};this.hide=function(){I=!1;Q.trigger()};this.destroy=function(a){core.Async.destroyAll([Q.destroy,d],
+a)};(function(){var a=f.getMemberId();Q=core.Task.createRedrawTask(s);k();v.setAttributeNS("urn:webodf:names:editinfo","editinfo:memberid",a);g.classList.add("webodf-virtualSelections");f.getDocument().subscribe(ops.Document.signalCursorMoved,l);B.subscribe(gui.ZoomHelper.signalZoomChanged,r);r(B.getZoomLevel())})()};gui.UndoStateRules=function(){function f(b,c){var f=b.length;this.previous=function(){for(f-=1;0<=f;f-=1)if(c(b[f]))return b[f];return null}}function k(b){b=b.spec();var c;b.hasOwnProperty("position")&&(c=b.position);return c}function c(b){return b.isEdit}function b(b,c,f){if(!f)return f=k(b)-k(c),0===f||1===Math.abs(f);b=k(b);c=k(c);f=k(f);return b-c===c-f}this.isEditOperation=c;this.isPartOfOperationSet=function(e,k){var h=void 0!==e.group,n;if(!e.isEdit||0===k.length)return!0;n=k[k.length-1];if(h&&
+e.group===n.group)return!0;a:switch(e.spec().optype){case "RemoveText":case "InsertText":n=!0;break a;default:n=!1}if(n&&k.some(c)){if(h){var s;h=e.spec().optype;n=new f(k,c);var l=n.previous(),r=null,d,a;runtime.assert(Boolean(l),"No edit operations found in state");a=l.group;runtime.assert(void 0!==a,"Operation has no group");for(d=1;l&&l.group===a;){if(h===l.spec().optype){s=l;break}l=n.previous()}if(s){for(l=n.previous();l;){if(l.group!==a){if(2===d)break;a=l.group;d+=1}if(h===l.spec().optype){r=
+l;break}l=n.previous()}s=b(e,s,r)}else s=!1;return s}s=e.spec().optype;h=new f(k,c);n=h.previous();runtime.assert(Boolean(n),"No edit operations found in state");s=s===n.spec().optype?b(e,n,h.previous()):!1;return s}return!1}};gui.TrivialUndoManager=function(f){function k(a){0<a.length&&(u=!0,m(a),u=!1)}function c(){y.emit(gui.UndoManager.signalUndoStackChanged,{undoAvailable:s.hasUndoStates(),redoAvailable:s.hasRedoStates()})}function b(){x!==a&&x!==v[v.length-1]&&v.push(x)}function e(a){var b=a.previousSibling||a.nextSibling;a.parentNode.removeChild(a);r.normalizeTextNodes(b)}function p(a){return Object.keys(a).map(function(b){return a[b]})}function h(a){function b(a){var g=a.spec();if(e[g.memberid])switch(g.optype){case "AddCursor":d[g.memberid]||
+(d[g.memberid]=a,delete e[g.memberid],f-=1);break;case "MoveCursor":c[g.memberid]||(c[g.memberid]=a)}}var d={},c={},e={},f,h=a.pop();g.getMemberIds().forEach(function(a){e[a]=!0});for(f=Object.keys(e).length;h&&0<f;)h.reverse(),h.forEach(b),h=a.pop();return p(d).concat(p(c))}function n(){var f=d=g.cloneDocumentElement();r.getElementsByTagNameNS(f,l,"cursor").forEach(e);r.getElementsByTagNameNS(f,l,"anchor").forEach(e);b();x=a=h([a].concat(v));v.length=0;z.length=0;c()}var s=this,l="urn:webodf:names:cursor",
+r=new core.DomUtils,d,a=[],m,g,x=[],v=[],z=[],y=new core.EventNotifier([gui.UndoManager.signalUndoStackChanged,gui.UndoManager.signalUndoStateCreated,gui.UndoManager.signalUndoStateModified,gui.TrivialUndoManager.signalDocumentRootReplaced]),t=f||new gui.UndoStateRules,u=!1;this.subscribe=function(a,b){y.subscribe(a,b)};this.unsubscribe=function(a,b){y.unsubscribe(a,b)};this.hasUndoStates=function(){return 0<v.length};this.hasRedoStates=function(){return 0<z.length};this.setDocument=function(a){g=
+a};this.purgeInitialState=function(){v.length=0;z.length=0;a.length=0;x.length=0;d=null;c()};this.setInitialState=n;this.initialize=function(){d||n()};this.setPlaybackFunction=function(a){m=a};this.onOperationExecuted=function(d){u||(t.isEditOperation(d)&&(x===a||0<z.length)||!t.isPartOfOperationSet(d,x)?(z.length=0,b(),x=[d],v.push(x),y.emit(gui.UndoManager.signalUndoStateCreated,{operations:x}),c()):(x.push(d),y.emit(gui.UndoManager.signalUndoStateModified,{operations:x})))};this.moveForward=function(a){for(var b=
+0,d;a&&z.length;)d=z.pop(),v.push(d),k(d),a-=1,b+=1;b&&(x=v[v.length-1],c());return b};this.moveBackward=function(b){for(var e=0;b&&v.length;)z.push(v.pop()),b-=1,e+=1;e&&(g.getMemberIds().forEach(function(a){g.removeCursor(a)}),g.setDocumentElement(d.cloneNode(!0)),y.emit(gui.TrivialUndoManager.signalDocumentRootReplaced,{}),k(a),v.forEach(k),x=v[v.length-1]||a,c());return e}};gui.TrivialUndoManager.signalDocumentRootReplaced="documentRootReplaced";odf.LazyStyleProperties=function(f,k){var c={};this.value=function(b){var e;c.hasOwnProperty(b)?e=c[b]:(e=k[b](),void 0===e&&f&&(e=f.value(b)),c[b]=e);return e};this.reset=function(b){f=b;c={}}};
+odf.StyleParseUtils=function(){function f(c){var b,e;c=(c=/(-?[0-9]*[0-9][0-9]*(\.[0-9]*)?|0+\.[0-9]*[1-9][0-9]*|\.[0-9]*[1-9][0-9]*)((cm)|(mm)|(in)|(pt)|(pc)|(px))/.exec(c))?{value:parseFloat(c[1]),unit:c[3]}:null;e=c&&c.unit;"px"===e?b=c.value:"cm"===e?b=96*(c.value/2.54):"mm"===e?b=96*(c.value/25.4):"in"===e?b=96*c.value:"pt"===e?b=c.value/0.75:"pc"===e&&(b=16*c.value);return b}var k=odf.Namespaces.stylens;this.parseLength=f;this.parsePositiveLengthOrPercent=function(c,b,e){var k;c&&(k=parseFloat(c.substr(0,
+c.indexOf("%"))),isNaN(k)&&(k=void 0));var h;void 0!==k?(e&&(h=e.value(b)),k=void 0===h?void 0:k*(h/100)):k=f(c);return k};this.getPropertiesElement=function(c,b,e){for(b=e?e.nextElementSibling:b.firstElementChild;null!==b&&(b.localName!==c||b.namespaceURI!==k);)b=b.nextElementSibling;return b}};odf.GraphicProperties=function(f,k,c){var b=this,e=odf.Namespaces.stylens,p=odf.Namespaces.svgns;this.verticalPos=function(){return b.data.value("verticalPos")};this.verticalRel=function(){return b.data.value("verticalRel")};this.horizontalPos=function(){return b.data.value("horizontalPos")};this.horizontalRel=function(){return b.data.value("horizontalRel")};this.strokeWidth=function(){return b.data.value("strokeWidth")};b.data=new odf.LazyStyleProperties(void 0===c?void 0:c.data,{verticalPos:function(){var b=
+f.getAttributeNS(e,"vertical-pos");return""===b?void 0:b},verticalRel:function(){var b=f.getAttributeNS(e,"vertical-rel");return""===b?void 0:b},horizontalPos:function(){var b=f.getAttributeNS(e,"horizontal-pos");return""===b?void 0:b},horizontalRel:function(){var b=f.getAttributeNS(e,"horizontal-rel");return""===b?void 0:b},strokeWidth:function(){var b=f.getAttributeNS(p,"stroke-width");return k.parseLength(b)}})};
+odf.ComputedGraphicProperties=function(){var f;this.setGraphicProperties=function(k){f=k};this.verticalPos=function(){return f&&f.verticalPos()||"from-top"};this.verticalRel=function(){return f&&f.verticalRel()||"page"};this.horizontalPos=function(){return f&&f.horizontalPos()||"from-left"};this.horizontalRel=function(){return f&&f.horizontalRel()||"page"}};odf.PageLayoutProperties=function(f,k,c){var b=this,e=odf.Namespaces.fons;this.pageHeight=function(){return b.data.value("pageHeight")||1123};this.pageWidth=function(){return b.data.value("pageWidth")||794};b.data=new odf.LazyStyleProperties(void 0===c?void 0:c.data,{pageHeight:function(){var b;f&&(b=f.getAttributeNS(e,"page-height"),b=k.parseLength(b));return b},pageWidth:function(){var b;f&&(b=f.getAttributeNS(e,"page-width"),b=k.parseLength(b));return b}})};
+odf.PageLayout=function(f,k,c){var b=null;f&&(b=k.getPropertiesElement("page-layout-properties",f));this.pageLayout=new odf.PageLayoutProperties(b,k,c&&c.pageLayout)};odf.PageLayoutCache=function(){};odf.PageLayoutCache.prototype.getPageLayout=function(f){};odf.PageLayoutCache.prototype.getDefaultPageLayout=function(){};odf.ParagraphProperties=function(f,k,c){var b=this,e=odf.Namespaces.fons;this.marginTop=function(){return b.data.value("marginTop")};b.data=new odf.LazyStyleProperties(void 0===c?void 0:c.data,{marginTop:function(){var b=f.getAttributeNS(e,"margin-top");return k.parsePositiveLengthOrPercent(b,"marginTop",c&&c.data)}})};
+odf.ComputedParagraphProperties=function(){var f={},k=[];this.setStyleChain=function(c){k=c;f={}};this.marginTop=function(){var c,b;if(f.hasOwnProperty("marginTop"))c=f.marginTop;else{for(b=0;void 0===c&&b<k.length;b+=1)c=k[b].marginTop();f.marginTop=c}return c||0}};odf.TextProperties=function(f,k,c){var b=this,e=odf.Namespaces.fons;this.fontSize=function(){return b.data.value("fontSize")};b.data=new odf.LazyStyleProperties(void 0===c?void 0:c.data,{fontSize:function(){var b=f.getAttributeNS(e,"font-size");return k.parsePositiveLengthOrPercent(b,"fontSize",c&&c.data)}})};
+odf.ComputedTextProperties=function(){var f={},k=[];this.setStyleChain=function(c){k=c;f={}};this.fontSize=function(){var c,b;if(f.hasOwnProperty("fontSize"))c=f.fontSize;else{for(b=0;void 0===c&&b<k.length;b+=1)c=k[b].fontSize();f.fontSize=c}return c||12}};odf.MasterPage=function(f,k){var c;f?(c=f.getAttributeNS(odf.Namespaces.stylens,"page-layout-name"),this.pageLayout=k.getPageLayout(c)):this.pageLayout=k.getDefaultPageLayout()};odf.MasterPageCache=function(){};odf.MasterPageCache.prototype.getMasterPage=function(f){};
+odf.StylePileEntry=function(f,k,c,b){this.masterPage=function(){var b=f.getAttributeNS(odf.Namespaces.stylens,"master-page-name"),k=null;b&&(k=c.getMasterPage(b));return k};(function(c){var p=f.getAttributeNS(odf.Namespaces.stylens,"family"),h=null;if("graphic"===p||"chart"===p)c.graphic=void 0===b?void 0:b.graphic,h=k.getPropertiesElement("graphic-properties",f,h),null!==h&&(c.graphic=new odf.GraphicProperties(h,k,c.graphic));if("paragraph"===p||"table-cell"===p||"graphic"===p||"presentation"===
+p||"chart"===p)c.paragraph=void 0===b?void 0:b.paragraph,h=k.getPropertiesElement("paragraph-properties",f,h),null!==h&&(c.paragraph=new odf.ParagraphProperties(h,k,c.paragraph));if("text"===p||"paragraph"===p||"table-cell"===p||"graphic"===p||"presentation"===p||"chart"===p)c.text=void 0===b?void 0:b.text,h=k.getPropertiesElement("text-properties",f,h),null!==h&&(c.text=new odf.TextProperties(h,k,c.text))})(this)};
+odf.StylePile=function(f,k){function c(c,d){var a,e;c.hasAttributeNS(b,"parent-style-name")&&(e=c.getAttributeNS(b,"parent-style-name"),-1===d.indexOf(e)&&(a=l(e,d)));return new odf.StylePileEntry(c,f,k,a)}var b=odf.Namespaces.stylens,e={},p={},h,n={},s={},l;l=function(b,d){var a=n[b],f;!a&&(f=e[b])&&(d.push(b),a=c(f,d),n[b]=a);return a};this.getStyle=function(b){var d=s[b]||n[b],a,f=[];d||(a=p[b],a||(a=e[b])&&f.push(b),a&&(d=c(a,f)));return d};this.addCommonStyle=function(c){var d;c.hasAttributeNS(b,
+"name")&&(d=c.getAttributeNS(b,"name"),e.hasOwnProperty(d)||(e[d]=c))};this.addAutomaticStyle=function(c){var d;c.hasAttributeNS(b,"name")&&(d=c.getAttributeNS(b,"name"),p.hasOwnProperty(d)||(p[d]=c))};this.setDefaultStyle=function(b){void 0===h&&(h=c(b,[]))};this.getDefaultStyle=function(){return h}};odf.ComputedGraphicStyle=function(){this.text=new odf.ComputedTextProperties;this.paragraph=new odf.ComputedParagraphProperties;this.graphic=new odf.ComputedGraphicProperties};
+odf.ComputedParagraphStyle=function(){this.text=new odf.ComputedTextProperties;this.paragraph=new odf.ComputedParagraphProperties};odf.ComputedTextStyle=function(){this.text=new odf.ComputedTextProperties};
+odf.StyleCache=function(f){function k(a,b,d,c){b=d.getAttributeNS(b,"class-names");var e;if(b)for(b=b.split(" "),e=0;e<b.length;e+=1)if(d=b[e])c.push(a),c.push(d)}function c(a,b){var d=v.getStyleName("paragraph",a);void 0!==d&&(b.push("paragraph"),b.push(d));a.namespaceURI!==g||"h"!==a.localName&&"p"!==a.localName||k("paragraph",g,a,b);return b}function b(a,b,d){var c=[],e,f,g,h;for(e=0;e<a.length;e+=2)g=a[e],h=a[e+1],g=n[g],h=g.getStyle(h),void 0!==h&&(h=h[b],void 0!==h&&h!==f&&(c.push(h),f=h));
+g=n[d];if(h=g.getDefaultStyle())h=h[b],void 0!==h&&h!==f&&c.push(h);return c}function e(a,b){var d=v.getStyleName("text",a),h=a.parentNode;void 0!==d&&(b.push("text"),b.push(d));"span"===a.localName&&a.namespaceURI===g&&k("text",g,a,b);if(!h||h===f)return b;h.namespaceURI!==g||"p"!==h.localName&&"h"!==h.localName?e(h,b):c(h,b);return b}function p(a){a=a.getAttributeNS(x,"family");return n[a]}var h=this,n,s,l,r,d,a,m,g=odf.Namespaces.textns,x=odf.Namespaces.stylens,v=new odf.StyleInfo,z=new odf.StyleParseUtils,
+y,t,u,w,B,I;this.getComputedGraphicStyle=function(a){var d=[];a=v.getStyleName("graphic",a);void 0!==a&&(d.push("graphic"),d.push(a));a=d.join("/");var c=r[a];runtime.assert(0===d.length%2,"Invalid style chain.");void 0===c&&(c=new odf.ComputedGraphicStyle,c.graphic.setGraphicProperties(b(d,"graphic","graphic")[0]),c.text.setStyleChain(b(d,"text","graphic")),c.paragraph.setStyleChain(b(d,"paragraph","graphic")),r[a]=c);return c};this.getComputedParagraphStyle=function(a){a=c(a,[]);var d=a.join("/"),
+e=l[d];runtime.assert(0===a.length%2,"Invalid style chain.");void 0===e&&(e=new odf.ComputedParagraphStyle,e.text.setStyleChain(b(a,"text","paragraph")),e.paragraph.setStyleChain(b(a,"paragraph","paragraph")),l[d]=e);return e};this.getComputedTextStyle=function(a){a=e(a,[]);var d=a.join("/"),c=s[d];runtime.assert(0===a.length%2,"Invalid style chain.");void 0===c&&(c=new odf.ComputedTextStyle,c.text.setStyleChain(b(a,"text","text")),s[d]=c);return c};this.getPageLayout=function(a){var b=I[a];b||((b=
+B[a])?(b=new odf.PageLayout(b,z,w),I[a]=b):b=w);return b};this.getDefaultPageLayout=function(){return w};this.getMasterPage=function(a){var b=t[a];void 0===b&&((b=y[a])?(b=new odf.MasterPage(b,h),t[a]=b):b=null);return b};this.getDefaultMasterPage=function(){return u};this.update=function(){var b,c,e=null,g=null;s={};l={};r={};y={};t={};I={};B={};d=new odf.StylePile(z,h);a=new odf.StylePile(z,h);m=new odf.StylePile(z,h);n={text:d,paragraph:a,graphic:m};for(b=f.styles.firstElementChild;b;)b.namespaceURI===
+x&&((c=p(b))?"style"===b.localName?c.addCommonStyle(b):"default-style"===b.localName&&c.setDefaultStyle(b):"default-page-layout"===b.localName&&(e=b)),b=b.nextElementSibling;w=new odf.PageLayout(e,z);for(b=f.automaticStyles.firstElementChild;b;)b.namespaceURI===x&&((c=p(b))&&"style"===b.localName?c.addAutomaticStyle(b):"page-layout"===b.localName&&(B[b.getAttributeNS(x,"name")]=b)),b=b.nextElementSibling;for(b=f.masterStyles.firstElementChild;b;)b.namespaceURI===x&&"master-page"===b.localName&&(g=
+g||b,c=b,e=c.getAttributeNS(x,"name"),0<e.length&&!y.hasOwnProperty(e)&&(y[e]=c)),b=b.nextElementSibling;u=new odf.MasterPage(g,h)}};ops.OperationTransformMatrix=function(){function f(b){b.position+=b.length;b.length*=-1}function k(b){var a=0>b.length;a&&f(b);return a}function c(b,a){function c(f){b[f]===a&&e.push(f)}var e=[];b&&["style:parent-style-name","style:next-style-name"].forEach(c);return e}function b(b,a){function c(e){b[e]===a&&delete b[e]}b&&["style:parent-style-name","style:next-style-name"].forEach(c)}function e(b){var a={};Object.keys(b).forEach(function(c){a[c]="object"===typeof b[c]?e(b[c]):b[c]});return a}function p(b,
+a,c,e){var f,h=!1,k=!1,l,n=[];e&&e.attributes&&(n=e.attributes.split(","));b&&(c||0<n.length)&&Object.keys(b).forEach(function(a){var e=b[a],f;"object"!==typeof e&&(c&&(f=c[a]),void 0!==f?(delete b[a],k=!0,f===e&&(delete c[a],h=!0)):-1!==n.indexOf(a)&&(delete b[a],k=!0))});if(a&&a.attributes&&(c||0<n.length)){l=a.attributes.split(",");for(e=0;e<l.length;e+=1)if(f=l[e],c&&void 0!==c[f]||n&&-1!==n.indexOf(f))l.splice(e,1),e-=1,k=!0;0<l.length?a.attributes=l.join(","):delete a.attributes}return{majorChanged:h,
+minorChanged:k}}function h(b){for(var a in b)if(b.hasOwnProperty(a))return!0;return!1}function n(b){for(var a in b)if(b.hasOwnProperty(a)&&("attributes"!==a||0<b.attributes.length))return!0;return!1}function s(b,a,c,e,f){var k=b?b[f]:null,l=a?a[f]:null,r=c?c[f]:null,s=e?e[f]:null,u;u=p(k,l,r,s);k&&!h(k)&&delete b[f];l&&!n(l)&&delete a[f];r&&!h(r)&&delete c[f];s&&!n(s)&&delete e[f];return u}function l(b,a){return{opSpecsA:[b],opSpecsB:[a]}}var r;r={AddCursor:{AddCursor:l,AddMember:l,AddStyle:l,ApplyDirectStyling:l,
+InsertText:l,MergeParagraph:l,MoveCursor:l,RemoveCursor:l,RemoveMember:l,RemoveStyle:l,RemoveText:l,SetParagraphStyle:l,SplitParagraph:l,UpdateMember:l,UpdateMetadata:l,UpdateParagraphStyle:l},AddMember:{AddStyle:l,InsertText:l,MergeParagraph:l,MoveCursor:l,RemoveCursor:l,RemoveStyle:l,RemoveText:l,SetParagraphStyle:l,SplitParagraph:l,UpdateMetadata:l,UpdateParagraphStyle:l},AddStyle:{AddStyle:l,ApplyDirectStyling:l,InsertText:l,MergeParagraph:l,MoveCursor:l,RemoveCursor:l,RemoveMember:l,RemoveStyle:function(d,
+a){var e,f=[d],h=[a];d.styleFamily===a.styleFamily&&(e=c(d.setProperties,a.styleName),0<e.length&&(e={optype:"UpdateParagraphStyle",memberid:a.memberid,timestamp:a.timestamp,styleName:d.styleName,removedProperties:{attributes:e.join(",")}},h.unshift(e)),b(d.setProperties,a.styleName));return{opSpecsA:f,opSpecsB:h}},RemoveText:l,SetParagraphStyle:l,SplitParagraph:l,UpdateMember:l,UpdateMetadata:l,UpdateParagraphStyle:l},ApplyDirectStyling:{ApplyDirectStyling:function(b,a,c){var f,k,l,n,p,r,u,w;n=[b];
+l=[a];if(!(b.position+b.length<=a.position||b.position>=a.position+a.length)){f=c?b:a;k=c?a:b;if(b.position!==a.position||b.length!==a.length)r=e(f),u=e(k);a=s(k.setProperties,null,f.setProperties,null,"style:text-properties");if(a.majorChanged||a.minorChanged)l=[],b=[],n=f.position+f.length,p=k.position+k.length,k.position<f.position?a.minorChanged&&(w=e(u),w.length=f.position-k.position,b.push(w),k.position=f.position,k.length=p-k.position):f.position<k.position&&a.majorChanged&&(w=e(r),w.length=
+k.position-f.position,l.push(w),f.position=k.position,f.length=n-f.position),p>n?a.minorChanged&&(r=u,r.position=n,r.length=p-n,b.push(r),k.length=n-k.position):n>p&&a.majorChanged&&(r.position=p,r.length=n-p,l.push(r),f.length=p-f.position),f.setProperties&&h(f.setProperties)&&l.push(f),k.setProperties&&h(k.setProperties)&&b.push(k),c?(n=l,l=b):n=b}return{opSpecsA:n,opSpecsB:l}},InsertText:function(b,a){a.position<=b.position?b.position+=a.text.length:a.position<=b.position+b.length&&(b.length+=
+a.text.length);return{opSpecsA:[b],opSpecsB:[a]}},MergeParagraph:function(b,a){var c=b.position,e=b.position+b.length;c>=a.sourceStartPosition&&(c-=1);e>=a.sourceStartPosition&&(e-=1);b.position=c;b.length=e-c;return{opSpecsA:[b],opSpecsB:[a]}},MoveCursor:l,RemoveCursor:l,RemoveStyle:l,RemoveText:function(b,a){var c=b.position+b.length,e=a.position+a.length,f=[b],h=[a];e<=b.position?b.position-=a.length:a.position<c&&(b.position<a.position?b.length=e<c?b.length-a.length:a.position-b.position:(b.position=
+a.position,e<c?b.length=c-e:f=[]));return{opSpecsA:f,opSpecsB:h}},SetParagraphStyle:l,SplitParagraph:function(b,a){a.position<b.position?b.position+=1:a.position<b.position+b.length&&(b.length+=1);return{opSpecsA:[b],opSpecsB:[a]}},UpdateMetadata:l,UpdateParagraphStyle:l},InsertText:{InsertText:function(b,a,c){b.position<a.position?a.position+=b.text.length:b.position>a.position?b.position+=a.text.length:c?a.position+=b.text.length:b.position+=a.text.length;return{opSpecsA:[b],opSpecsB:[a]}},MergeParagraph:function(b,
+a){b.position>=a.sourceStartPosition?b.position-=1:(b.position<a.sourceStartPosition&&(a.sourceStartPosition+=b.text.length),b.position<a.destinationStartPosition&&(a.destinationStartPosition+=b.text.length));return{opSpecsA:[b],opSpecsB:[a]}},MoveCursor:function(b,a){var c=k(a);b.position<a.position?a.position+=b.text.length:b.position<a.position+a.length&&(a.length+=b.text.length);c&&f(a);return{opSpecsA:[b],opSpecsB:[a]}},RemoveCursor:l,RemoveMember:l,RemoveStyle:l,RemoveText:function(b,a){var c;
+c=a.position+a.length;var e=[b],f=[a];c<=b.position?b.position-=a.length:b.position<=a.position?a.position+=b.text.length:(a.length=b.position-a.position,c={optype:"RemoveText",memberid:a.memberid,timestamp:a.timestamp,position:b.position+b.text.length,length:c-b.position},f.unshift(c),b.position=a.position);return{opSpecsA:e,opSpecsB:f}},SetParagraphStyle:function(b,a){a.position>b.position&&(a.position+=b.text.length);return{opSpecsA:[b],opSpecsB:[a]}},SplitParagraph:function(b,a){b.position<a.sourceParagraphPosition&&
+(a.sourceParagraphPosition+=b.text.length);b.position<=a.position?a.position+=b.text.length:b.position+=1;return{opSpecsA:[b],opSpecsB:[a]}},UpdateMember:l,UpdateMetadata:l,UpdateParagraphStyle:l},MergeParagraph:{MergeParagraph:function(b,a,c){var e=[b],f=[a],h;b.destinationStartPosition===a.destinationStartPosition?(e=[],f=[],b.moveCursor&&(h={optype:"MoveCursor",memberid:b.memberid,timestamp:b.timestamp,position:b.sourceStartPosition-1},e.push(h)),a.moveCursor&&(h={optype:"MoveCursor",memberid:a.memberid,
+timestamp:a.timestamp,position:a.sourceStartPosition-1},f.push(h)),b=c?b:a,b={optype:"SetParagraphStyle",memberid:b.memberid,timestamp:b.timestamp,position:b.destinationStartPosition,styleName:b.paragraphStyleName},c?e.push(b):f.push(b)):b.destinationStartPosition<a.destinationStartPosition?(a.destinationStartPosition-=1,a.sourceStartPosition-=1):(b.destinationStartPosition-=1,b.sourceStartPosition-=1);return{opSpecsA:e,opSpecsB:f}},MoveCursor:function(b,a){var c=a.position,e=a.position+a.length,
+f=Math.min(c,e),c=Math.max(c,e);f>=b.sourceStartPosition&&(f-=1);c>=b.sourceStartPosition&&(c-=1);0<=a.length?(a.position=f,a.length=c-f):(a.position=c,a.length=f-c);return{opSpecsA:[b],opSpecsB:[a]}},RemoveCursor:l,RemoveMember:l,RemoveStyle:l,RemoveText:function(b,a){a.position>=b.sourceStartPosition?a.position-=1:(a.position<b.destinationStartPosition&&(b.destinationStartPosition-=a.length),a.position<b.sourceStartPosition&&(b.sourceStartPosition-=a.length));return{opSpecsA:[b],opSpecsB:[a]}},
+SetParagraphStyle:function(b,a){var c=[b],e=[a];if(a.position>b.sourceStartPosition)a.position-=1;else if(a.position===b.destinationStartPosition||a.position===b.sourceStartPosition)a.position=b.destinationStartPosition,b.paragraphStyleName=a.styleName;return{opSpecsA:c,opSpecsB:e}},SplitParagraph:function(b,a){var c,e=[b],f=[a];a.position<b.destinationStartPosition?(b.destinationStartPosition+=1,b.sourceStartPosition+=1):a.position>=b.destinationStartPosition&&a.position<b.sourceStartPosition?(a.paragraphStyleName=
+b.paragraphStyleName,c={optype:"SetParagraphStyle",memberid:b.memberid,timestamp:b.timestamp,position:b.destinationStartPosition,styleName:b.paragraphStyleName},e.push(c),a.position===b.sourceStartPosition-1&&b.moveCursor&&(c={optype:"MoveCursor",memberid:b.memberid,timestamp:b.timestamp,position:a.position,length:0},e.push(c)),b.destinationStartPosition=a.position+1,b.sourceStartPosition+=1):a.position>=b.sourceStartPosition&&(a.position-=1,a.sourceParagraphPosition-=1);return{opSpecsA:e,opSpecsB:f}},
+UpdateMember:l,UpdateMetadata:l,UpdateParagraphStyle:l},MoveCursor:{MoveCursor:l,RemoveCursor:function(b,a){return{opSpecsA:b.memberid===a.memberid?[]:[b],opSpecsB:[a]}},RemoveMember:l,RemoveStyle:l,RemoveText:function(b,a){var c=k(b),e=b.position+b.length,h=a.position+a.length;h<=b.position?b.position-=a.length:a.position<e&&(b.position<a.position?b.length=h<e?b.length-a.length:a.position-b.position:(b.position=a.position,b.length=h<e?e-h:0));c&&f(b);return{opSpecsA:[b],opSpecsB:[a]}},SetParagraphStyle:l,
+SplitParagraph:function(b,a){var c=k(b);a.position<b.position?b.position+=1:a.position<b.position+b.length&&(b.length+=1);c&&f(b);return{opSpecsA:[b],opSpecsB:[a]}},UpdateMember:l,UpdateMetadata:l,UpdateParagraphStyle:l},RemoveCursor:{RemoveCursor:function(b,a){var c=b.memberid===a.memberid;return{opSpecsA:c?[]:[b],opSpecsB:c?[]:[a]}},RemoveMember:l,RemoveStyle:l,RemoveText:l,SetParagraphStyle:l,SplitParagraph:l,UpdateMember:l,UpdateMetadata:l,UpdateParagraphStyle:l},RemoveMember:{RemoveStyle:l,RemoveText:l,
+SetParagraphStyle:l,SplitParagraph:l,UpdateMetadata:l,UpdateParagraphStyle:l},RemoveStyle:{RemoveStyle:function(b,a){var c=b.styleName===a.styleName&&b.styleFamily===a.styleFamily;return{opSpecsA:c?[]:[b],opSpecsB:c?[]:[a]}},RemoveText:l,SetParagraphStyle:function(b,a){var c,e=[b],f=[a];"paragraph"===b.styleFamily&&b.styleName===a.styleName&&(c={optype:"SetParagraphStyle",memberid:b.memberid,timestamp:b.timestamp,position:a.position,styleName:""},e.unshift(c),a.styleName="");return{opSpecsA:e,opSpecsB:f}},
+SplitParagraph:l,UpdateMember:l,UpdateMetadata:l,UpdateParagraphStyle:function(d,a){var e,f=[d],h=[a];"paragraph"===d.styleFamily&&(e=c(a.setProperties,d.styleName),0<e.length&&(e={optype:"UpdateParagraphStyle",memberid:d.memberid,timestamp:d.timestamp,styleName:a.styleName,removedProperties:{attributes:e.join(",")}},f.unshift(e)),d.styleName===a.styleName?h=[]:b(a.setProperties,d.styleName));return{opSpecsA:f,opSpecsB:h}}},RemoveText:{RemoveText:function(b,a){var c=b.position+b.length,e=a.position+
+a.length,f=[b],h=[a];e<=b.position?b.position-=a.length:c<=a.position?a.position-=b.length:a.position<c&&(b.position<a.position?(b.length=e<c?b.length-a.length:a.position-b.position,c<e?(a.position=b.position,a.length=e-c):h=[]):(c<e?a.length-=b.length:a.position<b.position?a.length=b.position-a.position:h=[],e<c?(b.position=a.position,b.length=c-e):f=[]));return{opSpecsA:f,opSpecsB:h}},SetParagraphStyle:function(b,a){b.position<a.position&&(a.position-=b.length);return{opSpecsA:[b],opSpecsB:[a]}},
+SplitParagraph:function(b,a){var c=b.position+b.length,e=[b],f=[a];a.position<=b.position?b.position+=1:a.position<c&&(b.length=a.position-b.position,c={optype:"RemoveText",memberid:b.memberid,timestamp:b.timestamp,position:a.position+1,length:c-a.position},e.unshift(c));b.position+b.length<=a.position?a.position-=b.length:b.position<a.position&&(a.position=b.position);b.position+b.length<a.sourceParagraphPosition&&(a.sourceParagraphPosition-=b.length);return{opSpecsA:e,opSpecsB:f}},UpdateMember:l,
+UpdateMetadata:l,UpdateParagraphStyle:l},SetParagraphStyle:{SetParagraphStyle:function(b,a,c){b.position===a.position&&(c?a.styleName=b.styleName:b.styleName=a.styleName);return{opSpecsA:[b],opSpecsB:[a]}},SplitParagraph:function(b,a){var c=[b],f=[a],h;b.position>a.position?b.position+=1:b.position===a.sourceParagraphPosition&&(a.paragraphStyleName=b.styleName,h=e(b),h.position=a.position+1,c.push(h));return{opSpecsA:c,opSpecsB:f}},UpdateMember:l,UpdateMetadata:l,UpdateParagraphStyle:l},SplitParagraph:{SplitParagraph:function(b,
+a,c){var e,f;b.position<a.position?e=!0:a.position<b.position?f=!0:b.position===a.position&&(c?e=!0:f=!0);e?(a.position+=1,a.sourceParagraphPosition=b.position<a.sourceParagraphPosition?a.sourceParagraphPosition+1:b.position+1):f&&(b.position+=1,b.sourceParagraphPosition=a.position<a.sourceParagraphPosition?b.sourceParagraphPosition+1:a.position+1);return{opSpecsA:[b],opSpecsB:[a]}},UpdateMember:l,UpdateMetadata:l,UpdateParagraphStyle:l},UpdateMember:{UpdateMetadata:l,UpdateParagraphStyle:l},UpdateMetadata:{UpdateMetadata:function(b,
+a,c){var e,f=[b],k=[a];e=c?b:a;b=c?a:b;p(b.setProperties||null,b.removedProperties||null,e.setProperties||null,e.removedProperties||null);e.setProperties&&h(e.setProperties)||e.removedProperties&&n(e.removedProperties)||(c?f=[]:k=[]);b.setProperties&&h(b.setProperties)||b.removedProperties&&n(b.removedProperties)||(c?k=[]:f=[]);return{opSpecsA:f,opSpecsB:k}},UpdateParagraphStyle:l},UpdateParagraphStyle:{UpdateParagraphStyle:function(b,a,c){var e,f=[b],k=[a];b.styleName===a.styleName&&(e=c?b:a,b=c?
+a:b,s(b.setProperties,b.removedProperties,e.setProperties,e.removedProperties,"style:paragraph-properties"),s(b.setProperties,b.removedProperties,e.setProperties,e.removedProperties,"style:text-properties"),p(b.setProperties||null,b.removedProperties||null,e.setProperties||null,e.removedProperties||null),e.setProperties&&h(e.setProperties)||e.removedProperties&&n(e.removedProperties)||(c?f=[]:k=[]),b.setProperties&&h(b.setProperties)||b.removedProperties&&n(b.removedProperties)||(c?k=[]:f=[]));return{opSpecsA:f,
+opSpecsB:k}}}};this.passUnchanged=l;this.extendTransformations=function(b){Object.keys(b).forEach(function(a){var c=b[a],e,f=r.hasOwnProperty(a);runtime.log((f?"Extending":"Adding")+" map for optypeA: "+a);f||(r[a]={});e=r[a];Object.keys(c).forEach(function(b){var d=e.hasOwnProperty(b);runtime.assert(a<=b,"Wrong order:"+a+", "+b);runtime.log("  "+(d?"Overwriting":"Adding")+" entry for optypeB: "+b);e[b]=c[b]})})};this.transformOpspecVsOpspec=function(b,a){var c=b.optype<=a.optype,e;runtime.log("Crosstransforming:");
+runtime.log(runtime.toJson(b));runtime.log(runtime.toJson(a));c||(e=b,b=a,a=e);(e=(e=r[b.optype])&&e[a.optype])?(e=e(b,a,!c),c||null===e||(e={opSpecsA:e.opSpecsB,opSpecsB:e.opSpecsA})):e=null;runtime.log("result:");e?(runtime.log(runtime.toJson(e.opSpecsA)),runtime.log(runtime.toJson(e.opSpecsB))):runtime.log("null");return e}};ops.OperationTransformer=function(){function f(c,b){for(var e,p,h=[],n=[];0<c.length&&b;){e=c.shift();e=k.transformOpspecVsOpspec(e,b);if(!e)return null;h=h.concat(e.opSpecsA);if(0===e.opSpecsB.length){h=h.concat(c);b=null;break}for(;1<e.opSpecsB.length;){p=f(c,e.opSpecsB.shift());if(!p)return null;n=n.concat(p.opSpecsB);c=p.opSpecsA}b=e.opSpecsB.pop()}b&&n.push(b);return{opSpecsA:h,opSpecsB:n}}var k=new ops.OperationTransformMatrix;this.getOperationTransformMatrix=function(){return k};this.transform=
+function(c,b){for(var e,k=[];0<b.length;){e=f(c,b.shift());if(!e)return null;c=e.opSpecsA;k=k.concat(e.opSpecsB)}return{opSpecsA:c,opSpecsB:k}}};var webodf_css="/**\n * Copyright (C) 2010-2014 KO GmbH <copyright@kogmbh.com>\n *\n * @licstart\n * This file is part of WebODF.\n *\n * WebODF is free software: you can redistribute it and/or modify it\n * under the terms of the GNU Affero General Public License (GNU AGPL)\n * as published by the Free Software Foundation, either version 3 of\n * the License, or (at your option) any later version.\n *\n * WebODF is distributed in the hope that it will be useful, but\n * WITHOUT ANY WARRANTY; without even the implied warranty of\n * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n * GNU Affero General Public License for more details.\n *\n * You should have received a copy of the GNU Affero General Public License\n * along with WebODF.  If not, see <http://www.gnu.org/licenses/>.\n * @licend\n *\n * @source: http://www.webodf.org/\n * @source: https://github.com/kogmbh/WebODF/\n */\n\n@namespace draw url(urn:oasis:names:tc:opendocument:xmlns:drawing:1.0);\n@namespace fo url(urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0);\n@namespace office url(urn:oasis:names:tc:opendocument:xmlns:office:1.0);\n@namespace presentation url(urn:oasis:names:tc:opendocument:xmlns:presentation:1.0);\n@namespace style url(urn:oasis:names:tc:opendocument:xmlns:style:1.0);\n@namespace svg url(urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0);\n@namespace table url(urn:oasis:names:tc:opendocument:xmlns:table:1.0);\n@namespace text url(urn:oasis:names:tc:opendocument:xmlns:text:1.0);\n@namespace webodfhelper url(urn:webodf:names:helper);\n@namespace cursor url(urn:webodf:names:cursor);\n@namespace editinfo url(urn:webodf:names:editinfo);\n@namespace annotation url(urn:webodf:names:annotation);\n@namespace dc url(http://purl.org/dc/elements/1.1/);\n@namespace svgns url(http://www.w3.org/2000/svg);\n\noffice|document > *, office|document-content > * {\n  display: none;\n}\noffice|body, office|document {\n  display: inline-block;\n  position: relative;\n}\n\ntext|p, text|h {\n  display: block;\n  padding: 0;\n  margin: 0;\n  line-height: normal;\n  position: relative;\n  min-height: 1.3em; /* prevent empty paragraphs and headings from collapsing if they are empty */\n}\n*[webodfhelper|containsparagraphanchor] {\n  position: relative;\n}\ntext|s {\n    white-space: pre;\n}\ntext|tab {\n  display: inline;\n  white-space: pre;\n}\ntext|tracked-changes {\n  /*Consumers that do not support change tracking, should ignore changes.*/\n  display: none;\n}\noffice|binary-data {\n  display: none;\n}\noffice|text {\n  display: block;\n  text-align: left;\n  overflow: visible;\n  word-wrap: break-word;\n}\n\noffice|text::selection {\n  /** Let's not draw selection highlight that overflows into the office|text\n   * node when selecting content across several paragraphs\n   */\n  background: transparent;\n}\n\n.webodf-virtualSelections *::selection {\n  background: transparent;\n}\n.webodf-virtualSelections *::-moz-selection {\n  background: transparent;\n}\n\noffice|text * draw|text-box {\n/** only for text documents */\n    display: block;\n    border: 1px solid #d3d3d3;\n}\noffice|text draw|frame {\n  /** make sure frames are above the main text. */\n  z-index: 1;\n}\noffice|spreadsheet {\n  display: block;\n  border-collapse: collapse;\n  empty-cells: show;\n  font-family: sans-serif;\n  font-size: 10pt;\n  text-align: left;\n  page-break-inside: avoid;\n  overflow: hidden;\n}\noffice|presentation {\n  display: inline-block;\n  text-align: left;\n}\n#shadowContent {\n  display: inline-block;\n  text-align: left;\n}\ndraw|page {\n  display: block;\n  position: relative;\n  overflow: hidden;\n}\npresentation|notes, presentation|footer-decl, presentation|date-time-decl {\n    display: none;\n}\n@media print {\n  draw|page {\n    border: 1pt solid black;\n    page-break-inside: avoid;\n  }\n  presentation|notes {\n    /*TODO*/\n  }\n}\noffice|spreadsheet text|p {\n  border: 0px;\n  padding: 1px;\n  margin: 0px;\n}\noffice|spreadsheet table|table {\n  margin: 3px;\n}\noffice|spreadsheet table|table:after {\n  /* show sheet name the end of the sheet */\n  /*content: attr(table|name);*/ /* gives parsing error in opera */\n}\noffice|spreadsheet table|table-row {\n  counter-increment: row;\n}\noffice|spreadsheet table|table-row:before {\n  width: 3em;\n  background: #cccccc;\n  border: 1px solid black;\n  text-align: center;\n  content: counter(row);\n  display: table-cell;\n}\noffice|spreadsheet table|table-cell {\n  border: 1px solid #cccccc;\n}\ntable|table {\n  display: table;\n}\ndraw|frame table|table {\n  width: 100%;\n  height: 100%;\n  background: white;\n}\ntable|table-header-rows {\n  display: table-header-group;\n}\ntable|table-row {\n  display: table-row;\n}\ntable|table-column {\n  display: table-column;\n}\ntable|table-cell {\n  width: 0.889in;\n  display: table-cell;\n  word-break: break-all; /* prevent long words from extending out the table cell */\n}\ndraw|frame {\n  display: block;\n}\ndraw|image {\n  display: block;\n  width: 100%;\n  height: 100%;\n  top: 0px;\n  left: 0px;\n  background-repeat: no-repeat;\n  background-size: 100% 100%;\n  -moz-background-size: 100% 100%;\n}\n/* only show the first image in frame */\ndraw|frame > draw|image:nth-of-type(n+2) {\n  display: none;\n}\ntext|list:before {\n    display: none;\n    content:\"\";\n}\ntext|list {\n    display: block;\n}\ntext|list-item {\n    display: block;\n}\ntext|number {\n    display:none;\n}\n\ntext|a {\n    color: blue;\n    text-decoration: underline;\n    cursor: pointer;\n}\n.webodf-inactiveLinks text|a {\n    cursor: text;\n}\ntext|note-citation {\n    vertical-align: super;\n    font-size: smaller;\n}\ntext|note-body {\n    display: none;\n}\ntext|note:hover text|note-citation {\n    background: #dddddd;\n}\ntext|note:hover text|note-body {\n    display: block;\n    left:1em;\n    max-width: 80%;\n    position: absolute;\n    background: #ffffaa;\n}\ntext|bibliography-source {\n  display: none;\n}\nsvg|title, svg|desc {\n    display: none;\n}\nvideo {\n    width: 100%;\n    height: 100%\n}\n\n/* below set up the cursor */\ncursor|anchor {\n    display: none;\n}\n\ncursor|cursor {\n    display: none;\n}\n\n.webodf-caretOverlay {\n    position: absolute;\n    top: 5%; /* push down the caret; 0px can do the job, 5% looks better, 10% is a bit over */\n    height: 1em;\n    margin-left: -1px;\n    z-index: 10;\n    pointer-events: none;\n}\n\n.webodf-caretOverlay .caret {\n    position: absolute;\n    border-left: 2px solid black;\n    top: 0;\n    bottom: 0;\n}\n\n.webodf-caretOverlay .handle {\n    margin-top: 5px;\n    padding-top: 3px;\n    margin-left: auto;\n    margin-right: auto;\n    width: 64px !important;\n    height: 68px !important;\n    border-radius: 5px;\n    opacity: 0.3;\n    text-align: center;\n    background-color: black !important;\n    box-shadow: 0px 0px 5px rgb(90, 90, 90);\n    border: 1px solid black;\n\n    top: -85px !important;\n    left: -32px !important;\n}\n\n.webodf-caretOverlay .handle > img {\n    box-shadow: 0px 0px 5px rgb(90, 90, 90) inset;\n    background-color: rgb(200, 200, 200);\n    border-radius: 5px;\n    border: 2px solid;\n    height: 60px !important;\n    width: 60px !important;\n    display: block;\n    margin: auto;\n}\n\n.webodf-caretOverlay .handle.active {\n    opacity: 0.8;\n}\n\n.webodf-caretOverlay .handle:after {\n    content: ' ';\n    position: absolute;\n    width: 0px;\n    height: 0px;\n    border-style: solid;\n    border-width: 8.7px 5px 0 5px;\n    border-color: black transparent transparent transparent;\n\n    top: 100%;\n    left: 43%;\n}\n\n.webodf-caretSizer {\n    display: inline-block; /* inline-block is necessary so the width can be set to 0 */\n    width: 0; /* the caret sizer shouldn't take up any horizontal space */\n    visibility: hidden; /* \"hidden\" means the client rects are still calculated, but the node content is not shown */\n}\n\n/** Input Method Editor input pane & behaviours */\n/* not within a cursor */\n#eventTrap {\n    height: auto;\n    display: block;\n    position: absolute;\n    bottom: 0;\n    right: 0;\n    width: 1px;\n    outline: none;\n    opacity: 0;\n    color: rgba(255, 255, 255, 0); /* hide the blinking caret by setting the colour to fully transparent */\n    overflow: hidden; /* The overflow visibility is used to hide and show characters being entered */\n    pointer-events: none;\n}\n\n/* within a cursor */\ncursor|cursor > #composer {\n    text-decoration: underline;\n}\n\ncursor|cursor[cursor|caret-sizer-active=\"true\"],\ncursor|cursor[cursor|composing=\"true\"] {\n    display: inline;\n}\n\neditinfo|editinfo {\n    /* Empty or invisible display:inline elements respond very badly to mouse selection.\n       Inline blocks are much more reliably selectable in Chrome & friends */\n    display: inline-block;\n}\n\n.editInfoMarker {\n    position: absolute;\n    width: 10px;\n    height: 100%;\n    left: -20px;\n    opacity: 0.8;\n    top: 0;\n    border-radius: 5px;\n    background-color: transparent;\n    box-shadow: 0px 0px 5px rgba(50, 50, 50, 0.75);\n}\n.editInfoMarker:hover {\n    box-shadow: 0px 0px 8px rgba(0, 0, 0, 1);\n}\n\n.editInfoHandle {\n    position: absolute;\n    background-color: black;\n    padding: 5px;\n    border-radius: 5px;\n    opacity: 0.8;\n    box-shadow: 0px 0px 5px rgba(50, 50, 50, 0.75);\n    bottom: 100%;\n    margin-bottom: 10px;\n    z-index: 3;\n    left: -25px;\n}\n.editInfoHandle:after {\n    content: ' ';\n    position: absolute;\n    width: 0px;\n    height: 0px;\n    border-style: solid;\n    border-width: 8.7px 5px 0 5px;\n    border-color: black transparent transparent transparent;\n\n    top: 100%;\n    left: 5px;\n}\n.editInfo {\n    font-family: sans-serif;\n    font-weight: normal;\n    font-style: normal;\n    text-decoration: none;\n    color: white;\n    width: 100%;\n    height: 12pt;\n}\n.editInfoColor {\n    float: left;\n    width: 10pt;\n    height: 10pt;\n    border: 1px solid white;\n}\n.editInfoAuthor {\n    float: left;\n    margin-left: 5pt;\n    font-size: 10pt;\n    text-align: left;\n    height: 12pt;\n    line-height: 12pt;\n}\n.editInfoTime {\n    float: right;\n    margin-left: 30pt;\n    font-size: 8pt;\n    font-style: italic;\n    color: yellow;\n    height: 12pt;\n    line-height: 12pt;\n}\n\n.annotationWrapper {\n    display: inline;\n    position: relative;\n}\n\n.annotationRemoveButton:before {\n    content: '\u00d7';\n    color: white;\n    padding: 5px;\n    line-height: 1em;\n}\n\n.annotationRemoveButton {\n    width: 20px;\n    height: 20px;\n    border-radius: 10px;\n    background-color: black;\n    box-shadow: 0px 0px 5px rgba(50, 50, 50, 0.75);\n    position: absolute;\n    top: -10px;\n    left: -10px;\n    z-index: 3;\n    text-align: center;\n    font-family: sans-serif;\n    font-style: normal;\n    font-weight: normal;\n    text-decoration: none;\n    font-size: 15px;\n}\n.annotationRemoveButton:hover {\n    cursor: pointer;\n    box-shadow: 0px 0px 5px rgba(0, 0, 0, 1);\n}\n\n.annotationNote {\n    width: 4cm;\n    position: absolute;\n    display: inline;\n    z-index: 10;\n    top: 0;\n}\n.annotationNote > office|annotation {\n    display: block;\n    text-align: left;\n}\n\n.annotationConnector {\n    position: absolute;\n    display: inline;\n    top: 0;\n    z-index: 2;\n    border-top: 1px dashed brown;\n}\n.annotationConnector.angular {\n    -moz-transform-origin: left top;\n    -webkit-transform-origin: left top;\n    -ms-transform-origin: left top;\n    transform-origin: left top;\n}\n.annotationConnector.horizontal {\n    left: 0;\n}\n.annotationConnector.horizontal:before {\n    content: '';\n    display: inline;\n    position: absolute;\n    width: 0px;\n    height: 0px;\n    border-style: solid;\n    border-width: 8.7px 5px 0 5px;\n    border-color: brown transparent transparent transparent;\n    top: -1px;\n    left: -5px;\n}\n\noffice|annotation {\n    width: 100%;\n    height: 100%;\n    display: none;\n    background: rgb(198, 238, 184);\n    background: -moz-linear-gradient(90deg, rgb(198, 238, 184) 30%, rgb(180, 196, 159) 100%);\n    background: -webkit-linear-gradient(90deg, rgb(198, 238, 184) 30%, rgb(180, 196, 159) 100%);\n    background: -o-linear-gradient(90deg, rgb(198, 238, 184) 30%, rgb(180, 196, 159) 100%);\n    background: -ms-linear-gradient(90deg, rgb(198, 238, 184) 30%, rgb(180, 196, 159) 100%);\n    background: linear-gradient(180deg, rgb(198, 238, 184) 30%, rgb(180, 196, 159) 100%);\n    box-shadow: 0 3px 4px -3px #ccc;\n}\n\noffice|annotation > dc|creator {\n    display: block;\n    font-size: 10pt;\n    font-weight: normal;\n    font-style: normal;\n    font-family: sans-serif;\n    color: white;\n    background-color: brown;\n    padding: 4px;\n}\noffice|annotation > dc|date {\n    display: block;\n    font-size: 10pt;\n    font-weight: normal;\n    font-style: normal;\n    font-family: sans-serif;\n    border: 4px solid transparent;\n    color: black;\n}\noffice|annotation > text|list {\n    display: block;\n    padding: 5px;\n}\n\n/* This is very temporary CSS. This must go once\n * we start bundling webodf-default ODF styles for annotations.\n */\noffice|annotation text|p {\n    font-size: 10pt;\n    color: black;\n    font-weight: normal;\n    font-style: normal;\n    text-decoration: none;\n    font-family: sans-serif;\n}\n\n#annotationsPane {\n    background-color: #EAEAEA;\n    width: 4cm;\n    height: 100%;\n    display: none;\n    position: absolute;\n    outline: 1px solid #ccc;\n}\n\n.webodf-annotationHighlight {\n    background-color: yellow;\n    position: relative;\n}\n\n.webodf-selectionOverlay {\n    position: absolute;\n    pointer-events: none;\n    top: 0;\n    left: 0;\n    top: 0;\n    left: 0;\n    width: 100%;\n    height: 100%;\n    z-index: 15;\n}\n.webodf-selectionOverlay > polygon {\n    fill-opacity: 0.3;\n    stroke-opacity: 0.8;\n    stroke-width: 1;\n    fill-rule: evenodd;\n}\n\n.webodf-selectionOverlay > .webodf-draggable {\n    fill-opacity: 0.8;\n    stroke-opacity: 0;\n    stroke-width: 8;\n    pointer-events: all;\n    display: none;\n\n    -moz-transform-origin: center center;\n    -webkit-transform-origin: center center;\n    -ms-transform-origin: center center;\n    transform-origin: center center;\n}\n\n#imageSelector {\n    display: none;\n    position: absolute;\n    border-style: solid;\n    border-color: black;\n}\n\n#imageSelector > div {\n    width: 5px;\n    height: 5px;\n    display: block;\n    position: absolute;\n    border: 1px solid black;\n    background-color: #ffffff;\n}\n\n#imageSelector > .topLeft {\n    top: -4px;\n    left: -4px;\n}\n\n#imageSelector > .topRight {\n    top: -4px;\n    right: -4px;\n}\n\n#imageSelector > .bottomRight {\n    right: -4px;\n    bottom: -4px;\n}\n\n#imageSelector > .bottomLeft {\n    bottom: -4px;\n    left: -4px;\n}\n\n#imageSelector > .topMiddle {\n    top: -4px;\n    left: 50%;\n    margin-left: -2.5px; /* half of the width defined in #imageSelector > div */\n}\n\n#imageSelector > .rightMiddle {\n    top: 50%;\n    right: -4px;\n    margin-top: -2.5px; /* half of the height defined in #imageSelector > div */\n}\n\n#imageSelector > .bottomMiddle {\n    bottom: -4px;\n    left: 50%;\n    margin-left: -2.5px; /* half of the width defined in #imageSelector > div */\n}\n\n#imageSelector > .leftMiddle {\n    top: 50%;\n    left: -4px;\n    margin-top: -2.5px; /* half of the height defined in #imageSelector > div */\n}\n\ndiv.webodf-customScrollbars::-webkit-scrollbar\n{\n    width: 8px;\n    height: 8px;\n    background-color: transparent;\n}\n\ndiv.webodf-customScrollbars::-webkit-scrollbar-track\n{\n    background-color: transparent;\n}\n\ndiv.webodf-customScrollbars::-webkit-scrollbar-thumb\n{\n    background-color: #444;\n    border-radius: 4px;\n}\n\n.webodf-hyperlinkTooltip {\n    display: none;\n    color: white;\n    background-color: black;\n    border-radius: 5px;\n    box-shadow: 2px 2px 5px gray;\n    padding: 3px;\n    position: absolute;\n    max-width: 210px;\n    text-align: left;\n    word-break: break-all;\n    z-index: 16;\n}\n\n.webodf-hyperlinkTooltipText {\n    display: block;\n    font-weight: bold;\n}\n";
diff --git a/static/js/main.js b/static/js/main.js
index 17903634..25f32a1c 100644
--- a/static/js/main.js
+++ b/static/js/main.js
@@ -52,6 +52,7 @@ require.config({
 		'pdf': 'libs/pdf/pdf',
 		'pdf.worker': 'libs/pdf/pdf.worker',
 		'pdf.compatibility': 'libs/pdf/compatibility',
+		'webodf': 'libs/webodf',
 
 		'partials': '../partials',
 		'sounds': '../sounds',
@@ -116,6 +117,16 @@ require.config({
 		'pdf': {
 			deps: ['pdf.compatibility'],
 			exports: 'PDFJS'
+		},
+		'webodf': {
+			exports: 'odf',
+			init: function() {
+				return {
+					webodf: webodf,
+					odf: odf,
+					runtime: runtime
+				}
+			}
 		}
 	}
 });
@@ -217,4 +228,4 @@ if (Object.create) {
 
 } else {
 	alert("Your browser does not support this application. Please update your browser to the latest version.");
-}
\ No newline at end of file
+}
diff --git a/static/partials/presentation.html b/static/partials/presentation.html
index f93ad441..2b128b54 100644
--- a/static/partials/presentation.html
+++ b/static/partials/presentation.html
@@ -1,27 +1,31 @@
 <div class="presentation">
 	<div class="presentationpane nicescroll">
-		<div class="welcome container-fluid" ng-show="loading || (maxPageNumber === -1 && activeDownloads.length)">
+		<div class="welcome container-fluid" ng-show="loading || (!currentPresentation && activeDownloads.length)">
 			<h1>{{_('Loading presentation ...')}}</h1>
 			<div class="progress" ng-repeat="download in activeDownloads | orderBy: 'sortkey'">
 				<span class="download-info">{{download.info.name}} ({{download.info.size|humanizeFilesize}} / {{download.progress}}%)</span>
 				<div class="progress-bar progress-bar-success" ng-style="{'width': download.progress+'%'}"></div>
 			</div>
 		</div>
-		<div class="welcome container-fluid" ng-hide="maxPageNumber !== -1 || loading">
-			<h1>{{_('Please upload a PDF document')}}</h1>
+		<div class="welcome container-fluid" ng-hide="currentPresentation || loading">
+			<h1>{{_('Please upload a document')}}</h1>
 			<div class="center-block">
+				<p>{{_('Supported formats are PDF documents and OpenDocument files.')}}</p>
 				<p>{{_('Documents are shared with everyone in this call.')}}</p>
 				<p><button class="btn btn-lg btn-primary">{{_('Upload')}}</button></p>
 				<p>{{_('You can drag files here too.')}}</p>
 			</div>
 		</div>
-		<pdfcanvas ng-hide="maxPageNumber === -1 || loading" />
+		<div class="canvasContainer" ng-if="currentPresentation" ng-hide="loading" ng-switch="currentPresentation.type">
+			<pdfcanvas ng-switch-when="pdf" />
+			<odfcanvas ng-switch-when="odf" />
+		</div>
 	</div>
 	<div class="overlaybar form-horizontal" ng-class="{notvisible: hideControlsBar}">
 		<a class="overlaybar-button" ng-model="hideControlsBar" btn-checkbox btn-checkbox btn-checkbox-true="0" btn-checkbox-false="1" title="{{_('Presentation controls')}}"><i class="fa fa-cogs"></i></a>
 		<div class="overlaybar-content">
-			<div class="pagecontrol" ng-show="maxPageNumber !== -1 || availablePresentations.length">
-				<div class="clearfix" ng-show="maxPageNumber !== -1">
+			<div class="pagecontrol" ng-show="currentPresentation || availablePresentations.length">
+				<div class="clearfix" ng-show="currentPresentation && maxPageNumber &gt; 1">
 					<a class="overlaybar-button btn-prev" ng-click="prevPage()" ng-show="currentPageNumber &gt; 1" title="{{_('Prev')}}"><i class="fa fa-backward"></i></a>
 					<div class="pageinfo center-block"><input class="form-control input-sm" type="number" ng-model="currentPageNumber" /> / {{ maxPageNumber }}</div>
 					<a class="overlaybar-button btn-next" ng-click="nextPage()" ng-show="currentPageNumber &lt; maxPageNumber" title="{{_('Next')}}"><i class="fa fa-forward"></i></a>