jssource/src_files/include/javascript/yui3/build/widget/widget-base-ie.js

   1 /*
   2 Copyright (c) 2010, Yahoo! Inc. All rights reserved.
   3 Code licensed under the BSD License:
   4 http://developer.yahoo.com/yui/license.html
   5 version: 3.3.0
   6 build: 3167
   7 */
   8 YUI.add('widget-base-ie', function(Y) {
   9
  10 /**
  11  * IE specific support for the widget-base module.
  12  *
  13  * @module widget-base-ie
  14  */
  15 var BOUNDING_BOX = "boundingBox",
  16     CONTENT_BOX = "contentBox",
  17     HEIGHT = "height",
  18     OFFSET_HEIGHT = "offsetHeight",
  19     EMPTY_STR = "",
  20     IE = Y.UA.ie,
  21     heightReallyMinHeight = IE < 7,
  22     bbTempExpanding = Y.Widget.getClassName("tmp", "forcesize"),
  23     contentExpanded = Y.Widget.getClassName("content", "expanded");
  24
  25 // TODO: Ideally we want to re-use the base _uiSizeCB impl
  26 Y.Widget.prototype._uiSizeCB = function(expand) {
  27
  28     var bb = this.get(BOUNDING_BOX),
  29         cb = this.get(CONTENT_BOX),
  30         borderBoxSupported = this._bbs;
  31
  32     if(borderBoxSupported === undefined) {
  33         this._bbs = borderBoxSupported = !(IE < 8 && bb.get("ownerDocument").get("compatMode") != "BackCompat");
  34     }
  35
  36     if (borderBoxSupported) {
  37         cb.toggleClass(contentExpanded, expand);
  38     } else {
  39         if (expand) {
  40             if (heightReallyMinHeight) {
  41                 bb.addClass(bbTempExpanding);
  42             }
  43
  44             cb.set(OFFSET_HEIGHT, bb.get(OFFSET_HEIGHT));
  45
  46             if (heightReallyMinHeight) {
  47                 bb.removeClass(bbTempExpanding);
  48             }
  49         } else {
  50             cb.setStyle(HEIGHT, EMPTY_STR);
  51         }
  52     }
  53 };
  54
  55
  56 }, '3.3.0' ,{requires:['widget-base']});