From e44a7e37b6c7b5961adaffc62b9042b8d442938e Mon Sep 17 00:00:00 2001
From: mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>
Date: Thu, 13 Nov 2008 09:49:11 +0000
Subject: New feature: basic Ajax suggestion for tags and implementation of
 Dojo toolkit

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
---
 includes/js/dijit/_base/window.js | 47 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 includes/js/dijit/_base/window.js

(limited to 'includes/js/dijit/_base/window.js')

diff --git a/includes/js/dijit/_base/window.js b/includes/js/dijit/_base/window.js
new file mode 100644
index 0000000..c1bbb54
--- /dev/null
+++ b/includes/js/dijit/_base/window.js
@@ -0,0 +1,47 @@
+if(!dojo._hasResource["dijit._base.window"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dijit._base.window"] = true;
+dojo.provide("dijit._base.window");
+
+dijit.getDocumentWindow = function(doc){
+	//	summary
+	// 	Get window object associated with document doc
+
+	// With Safari, there is not way to retrieve the window from the document, so we must fix it.
+	if(dojo.isSafari && !doc._parentWindow){
+		/*
+			This is a Safari specific function that fix the reference to the parent
+			window from the document object.
+			TODO: #5711: should the use of document below reference dojo.doc instead
+			in case they're not the same?
+		*/
+		var fix=function(win){
+			win.document._parentWindow=win;
+			for(var i=0; i<win.frames.length; i++){
+				fix(win.frames[i]);
+			}
+		}
+		fix(window.top);
+	}
+
+	//In some IE versions (at least 6.0), document.parentWindow does not return a
+	//reference to the real window object (maybe a copy), so we must fix it as well
+	//We use IE specific execScript to attach the real window reference to
+	//document._parentWindow for later use
+	//TODO: #5711: should the use of document below reference dojo.doc instead in case they're not the same?
+	if(dojo.isIE && window !== document.parentWindow && !doc._parentWindow){
+		/*
+		In IE 6, only the variable "window" can be used to connect events (others
+		may be only copies).
+		*/
+		doc.parentWindow.execScript("document._parentWindow = window;", "Javascript");
+		//to prevent memory leak, unset it after use
+		//another possibility is to add an onUnload handler which seems overkill to me (liucougar)
+		var win = doc._parentWindow;
+		doc._parentWindow = null;
+		return win;	//	Window
+	}
+
+	return doc._parentWindow || doc.parentWindow || doc.defaultView;	//	Window
+}
+
+}
-- 
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