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/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2004-2006 by 1&1 Internet AG, Germany, http://www.1and1.org
License:
LGPL 2.1: http://www.gnu.org/licenses/lgpl.html
Authors:
* Til Schneider (til132)
************************************************************************ */
/**
* This singleton manages multiple instances of qx.ui.embed.Iframe.
* <p>
* The problem: When dragging over an iframe then all mouse events will be
* passed to the document of the iframe, not the main document.
* <p>
* The solution: In order to be able to track mouse events over iframes, this
* manager will block all iframes during a drag with a glasspane.
*/
qx.OO.defineClass("qx.manager.object.IframeManager", qx.manager.object.ObjectManager,
function(){
qx.manager.object.ObjectManager.call(this);
});
/*
---------------------------------------------------------------------------
METHODS
---------------------------------------------------------------------------
*/
qx.Proto.handleMouseDown = function(evt) {
var iframeMap = this.getAll();
for (var key in iframeMap) {
var iframe = iframeMap[key];
iframe.block();
}
}
qx.Proto.handleMouseUp = function(evt) {
var iframeMap = this.getAll();
for (var key in iframeMap) {
var iframe = iframeMap[key];
iframe.release();
}
}
/*
---------------------------------------------------------------------------
DEFER SINGLETON INSTANCE
---------------------------------------------------------------------------
*/
/**
* Singleton Instance Getter
*/
qx.Class.getInstance = qx.util.Return.returnInstance;
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