/*

YUI 3.10.3 (build 2fb5187)

Copyright 2013 Yahoo! Inc. All rights reserved.

Licensed under the BSD License.

http://yuilibrary.com/license/

*/

YUI.add('scrollview-base-ie', function (Y, NAME) {

/**

 * IE specific support for the scrollview-base module.

 *

 * @module scrollview-base-ie

 */

Y.mix(Y.ScrollView.prototype, {

    /**

     * Internal method to fix text selection in IE

     *

     * @method _fixIESelect

     * @for ScrollView

     * @private

     * @param {Node} bb The bounding box

     * @param {Node} cb The content box

     */

    _fixIESelect : function(bb, cb) {

        this._cbDoc = cb.get("ownerDocument");

        this._nativeBody = Y.Node.getDOMNode(Y.one("body", this._cbDoc));

        cb.on("mousedown", function() {

            this._selectstart = this._nativeBody.onselectstart;

            this._nativeBody.onselectstart = this._iePreventSelect;

            this._cbDoc.once("mouseup", this._ieRestoreSelect, this);

        }, this);

    },

    /**

     * Native onselectstart handle to prevent selection in IE

     *

     * @method _iePreventSelect

     * @for ScrollView

     * @private

     */

    _iePreventSelect : function() {

        return false;

    },

    /**

     * Restores native onselectstart handle, backed up to prevent selection in IE

     *

     * @method _ieRestoreSelect

     * @for ScrollView

     * @private

     */

    _ieRestoreSelect : function() {

        this._nativeBody.onselectstart = this._selectstart;

    }

}, true);

}, '3.10.3', {"requires": ["scrollview-base"]});