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87 lines
2.1 KiB
87 lines
2.1 KiB
/* |
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* Spreed WebRTC. |
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* Copyright (C) 2013-2015 struktur AG |
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* |
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* This file is part of Spreed WebRTC. |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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"use strict"; |
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define([], function() { |
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// buddyPicture |
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return ["$window", "restURL", function($window, restURL) { |
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var buddyPicture = { |
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update: function(data, url) { |
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if (typeof(url) !== "undefined") { |
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data.buddyPicture = url; |
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} else { |
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url = data.buddyPicture; |
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} |
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if (!url) { |
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return; |
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} |
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if (url.indexOf("img:") === 0) { |
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data.buddyPicture = data.buddyPictureLocalUrl = restURL.buddy(url.substr(4)); |
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} |
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}, |
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toString: function(img, mime_type) { |
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if (img) { |
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if (typeof(mime_type) === "undefined") { |
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mime_type = "image/jpeg"; |
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} |
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var canvas = $window.document.createElement("canvas"); |
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canvas.width = img.naturalWidth; |
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canvas.height = img.naturalHeight; |
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var ctx = canvas.getContext("2d"); |
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ctx.drawImage(img, 0, 0); |
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return canvas.toDataURL(mime_type); |
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} |
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return null; |
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}, |
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toBlob: function(dataUrl, img, mime_type) { |
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if (img) { |
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dataUrl = buddyPicture.toString(img, mime_type); |
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} |
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var byteString = atob(dataUrl.split(",")[1]); |
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var mimeString = dataUrl.split(",")[0].split(":")[1].split(";")[0]; |
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var ab = new ArrayBuffer(byteString.length); |
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var ia = new Uint8Array(ab); |
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for (var i = 0; i < byteString.length; i++) { |
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ia[i] = byteString.charCodeAt(i); |
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} |
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return new Blob([ab], {type: mimeString}); |
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} |
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}; |
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return buddyPicture; |
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}]; |
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});
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