WidgetBaseIE.js revision 8a864950bf1abc56d7b4c1ef7f086f1a60223b2f
/**
* IE specific support for the widget-base module.
*
* @module widget-base-ie
*/
var BOUNDING_BOX = "boundingBox",
CONTENT_BOX = "contentBox",
HEIGHT = "height",
OFFSET_HEIGHT = "offsetHeight",
EMPTY_STR = "",
IE = Y.UA.ie,
heightReallyMinHeight = IE < 7,
bbTempExpanding = Y.Widget.getClassName("tmp", "forcesize"),
contentExpanded = Y.Widget.getClassName("content", "expanded");
// TODO: Ideally we want to re-use the base _uiSizeCB impl
Y.Widget.prototype._uiSizeCB = function(expand) {
var bb = this.get(BOUNDING_BOX),
cb = this.get(CONTENT_BOX),
borderBoxSupported = this._bbs;
if(borderBoxSupported === undefined) {
this._bbs = borderBoxSupported = !(IE < 8 && bb.get("ownerDocument").get("compatMode") != "BackCompat");
}
if (borderBoxSupported) {
cb.toggleClass(contentExpanded, expand);
} else {
if (expand) {
if (heightReallyMinHeight) {
bb.addClass(bbTempExpanding);
}
cb.set(OFFSET_HEIGHT, bb.get(OFFSET_HEIGHT));
if (heightReallyMinHeight) {
bb.removeClass(bbTempExpanding);
}
} else {
cb.setStyle(HEIGHT, EMPTY_STR);
}
}
};