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+/*
+ * jQuery File Upload Video Preview Plugin
+ * https://github.com/blueimp/jQuery-File-Upload
+ *
+ * Copyright 2013, Sebastian Tschan
+ * https://blueimp.net
+ *
+ * Licensed under the MIT license:
+ * https://opensource.org/licenses/MIT
+ */
+
+/* jshint nomen:false */
+/* global define, require, window, document */
+
+;(function (factory) {
+ 'use strict';
+ if (typeof define === 'function' && define.amd) {
+ // Register as an anonymous AMD module:
+ define([
+ 'jquery',
+ 'load-image',
+ './jquery.fileupload-process'
+ ], factory);
+ } else if (typeof exports === 'object') {
+ // Node/CommonJS:
+ factory(
+ require('jquery'),
+ require('blueimp-load-image/js/load-image'),
+ require('./jquery.fileupload-process')
+ );
+ } else {
+ // Browser globals:
+ factory(
+ window.jQuery,
+ window.loadImage
+ );
+ }
+}(function ($, loadImage) {
+ 'use strict';
+
+ // Prepend to the default processQueue:
+ $.blueimp.fileupload.prototype.options.processQueue.unshift(
+ {
+ action: 'loadVideo',
+ // Use the action as prefix for the "@" options:
+ prefix: true,
+ fileTypes: '@',
+ maxFileSize: '@',
+ disabled: '@disableVideoPreview'
+ },
+ {
+ action: 'setVideo',
+ name: '@videoPreviewName',
+ disabled: '@disableVideoPreview'
+ }
+ );
+
+ // The File Upload Video Preview plugin extends the fileupload widget
+ // with video preview functionality:
+ $.widget('blueimp.fileupload', $.blueimp.fileupload, {
+
+ options: {
+ // The regular expression for the types of video files to load,
+ // matched against the file type:
+ loadVideoFileTypes: /^video\/.*$/
+ },
+
+ _videoElement: document.createElement('video'),
+
+ processActions: {
+
+ // Loads the video file given via data.files and data.index
+ // as video element if the browser supports playing it.
+ // Accepts the options fileTypes (regular expression)
+ // and maxFileSize (integer) to limit the files to load:
+ loadVideo: function (data, options) {
+ if (options.disabled) {
+ return data;
+ }
+ var file = data.files[data.index],
+ url,
+ video;
+ if (this._videoElement.canPlayType &&
+ this._videoElement.canPlayType(file.type) &&
+ ($.type(options.maxFileSize) !== 'number' ||
+ file.size <= options.maxFileSize) &&
+ (!options.fileTypes ||
+ options.fileTypes.test(file.type))) {
+ url = loadImage.createObjectURL(file);
+ if (url) {
+ video = this._videoElement.cloneNode(false);
+ video.src = url;
+ video.controls = true;
+ data.video = video;
+ return data;
+ }
+ }
+ return data;
+ },
+
+ // Sets the video element as a property of the file object:
+ setVideo: function (data, options) {
+ if (data.video && !options.disabled) {
+ data.files[data.index][options.name || 'preview'] = data.video;
+ }
+ return data;
+ }
+
+ }
+
+ });
+
+}));