48 lines
1.8 KiB
JavaScript
48 lines
1.8 KiB
JavaScript
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if(!dojo._hasResource["dijit._base.window"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dijit._base.window"] = true;
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dojo.provide("dijit._base.window");
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dijit.getDocumentWindow = function(doc){
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// summary
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// Get window object associated with document doc
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// With Safari, there is not way to retrieve the window from the document, so we must fix it.
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if(dojo.isSafari && !doc._parentWindow){
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/*
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This is a Safari specific function that fix the reference to the parent
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window from the document object.
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TODO: #5711: should the use of document below reference dojo.doc instead
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in case they're not the same?
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*/
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var fix=function(win){
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win.document._parentWindow=win;
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for(var i=0; i<win.frames.length; i++){
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fix(win.frames[i]);
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}
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}
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fix(window.top);
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}
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//In some IE versions (at least 6.0), document.parentWindow does not return a
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//reference to the real window object (maybe a copy), so we must fix it as well
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//We use IE specific execScript to attach the real window reference to
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//document._parentWindow for later use
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//TODO: #5711: should the use of document below reference dojo.doc instead in case they're not the same?
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if(dojo.isIE && window !== document.parentWindow && !doc._parentWindow){
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/*
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In IE 6, only the variable "window" can be used to connect events (others
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may be only copies).
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*/
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doc.parentWindow.execScript("document._parentWindow = window;", "Javascript");
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//to prevent memory leak, unset it after use
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//another possibility is to add an onUnload handler which seems overkill to me (liucougar)
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var win = doc._parentWindow;
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doc._parentWindow = null;
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return win; // Window
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}
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return doc._parentWindow || doc.parentWindow || doc.defaultView; // Window
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}
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}
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