jssource/src_files/include/javascript/yui3/build/scrollview/scrollview-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('scrollview-base-ie', function(Y) {
   9
  10 /**
  11  * IE specific support for the scrollview-base module.
  12  *
  13  * @module scrollview-base-ie
  14  */
  15
  16 Y.mix(Y.ScrollView.prototype, {
  17
  18     /**
  19      * Internal method to fix text selection in IE
  20      *
  21      * @method _fixIESelect
  22      * @for ScrollView
  23      * @private
  24      * @param {Node} bb The bounding box
  25      * @param {Node} cb The content box
  26      */
  27     _fixIESelect : function(bb, cb) {
  28         this._cbDoc = cb.get("ownerDocument");
  29         this._nativeBody = Y.Node.getDOMNode(Y.one("body", this._cbDoc));
  30
  31         cb.on("mousedown", function() {
  32             this._selectstart = this._nativeBody.onselectstart;
  33             this._nativeBody.onselectstart = this._iePreventSelect;
  34             this._cbDoc.once("mouseup", this._ieRestoreSelect, this);
  35         }, this);
  36     },
  37
  38     /**
  39      * Native onselectstart handle to prevent selection in IE
  40      *
  41      * @method _iePreventSelect
  42      * @for ScrollView
  43      * @private
  44      */
  45     _iePreventSelect : function() {
  46         return false;
  47     },
  48
  49     /**
  50      * Restores native onselectstart handle, backed up to prevent selection in IE
  51      *
  52      * @method _ieRestoreSelect
  53      * @for ScrollView
  54      * @private
  55      */
  56     _ieRestoreSelect : function() {
  57         this._nativeBody.onselectstart = this._selectstart;
  58     }
  59 }, true);
  60
  61
  62 }, '3.3.0' ,{requires:['scrollview-base']});