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28 lines
1.0 KiB
JavaScript
28 lines
1.0 KiB
JavaScript
dojo.provide("dijit._base.window");
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// TODO: remove this in 2.0, it's not used anymore, or at least not internally
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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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// 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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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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