Version 3.18.1
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File: uploader/js/uploader.js

  1.             /**
  2.             * Provides UI for selecting multiple files and functionality for
  3.             * uploading multiple files to the server with support for either
  4.             * html5 or Flash transport mechanisms, automatic queue management,
  5.             * upload progress monitoring, and error events.
  6.             * @module uploader
  7.             * @main uploader
  8.             * @since 3.5.0
  9.             */
  10.             
  11.             /**
  12.             * `Y.Uploader` serves as an alias for either <a href="UploaderFlash.html">`Y.UploaderFlash`</a>
  13.             * or <a href="UploaderHTML5.html">`Y.UploaderHTML5`</a>, depending on the feature set available
  14.             * in a specific browser. If neither HTML5 nor Flash transport layers are available, `Y.Uploader.TYPE`
  15.             * static property is set to `"none"`.
  16.             *
  17.             * @class Uploader
  18.             */
  19.             
  20.             /**
  21.             * The static property reflecting the type of uploader that `Y.Uploader`
  22.             * aliases. The possible values are:
  23.             * <ul>
  24.             * <li><strong>`"html5"`</strong>: Y.Uploader is an alias for <a href="UploaderHTML5.html">Y.UploaderHTML5</a></li>
  25.             * <li><strong>`"flash"`</strong>: Y.Uploader is an alias for <a href="UploaderFlash.html">Y.UploaderFlash</a></li>
  26.             * <li><strong>`"none"`</strong>: Neither Flash not HTML5 are available, and Y.Uploader does
  27.             * not reference an actual implementation.</li>
  28.             * </ul>
  29.             *
  30.             * @property TYPE
  31.             * @type {String}
  32.             * @static
  33.             */
  34.             
  35.             var Win = Y.config.win;
  36.             
  37.             if (Win && Win.File && Win.FormData && Win.XMLHttpRequest) {
  38.                 Y.Uploader = Y.UploaderHTML5;
  39.             }
  40.             
  41.             else if (Y.SWFDetect.isFlashVersionAtLeast(10,0,45)) {
  42.                 Y.Uploader = Y.UploaderFlash;
  43.             }
  44.             
  45.             else {
  46.                 Y.namespace("Uploader");
  47.                 Y.Uploader.TYPE = "none";
  48.             }
  49.             
  50.