41 lines
1.4 KiB
JavaScript
41 lines
1.4 KiB
JavaScript
/* vim: ts=4:sw=4:expandtab
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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 Lesser 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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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(function () {
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'use strict';
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Whisper.AttachmentView = Backbone.View.extend({
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tagName: "img",
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encode: function () {
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return new Promise(function(resolve, reject) {
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var blob = new Blob([this.model.data], { type: this.model.contentType });
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var FR = new FileReader();
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FR.onload = function(e) {
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resolve(e.target.result);
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};
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FR.onerror = reject;
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FR.readAsDataURL(blob);
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}.bind(this));
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},
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render: function() {
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this.encode().then(function(base64) {
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this.$el.attr('src', base64);
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this.$el.trigger('update');
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}.bind(this));
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return this;
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}
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});
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})();
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