113 lines
3.5 KiB
JavaScript
113 lines
3.5 KiB
JavaScript
|
/*
|
||
|
|
* jQuery File Upload Video Preview Plugin 1.0.4
|
||
|
|
* https://github.com/blueimp/jQuery-File-Upload
|
||
|
|
*
|
||
|
|
* Copyright 2013, Sebastian Tschan
|
||
|
|
* https://blueimp.net
|
||
|
|
*
|
||
|
|
* Licensed under the MIT license:
|
||
|
|
* http://www.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('load-image')
|
||
|
|
);
|
||
|
|
} 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;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
}));
|