forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			38 lines
		
	
	
	
		
			1,003 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			38 lines
		
	
	
	
		
			1,003 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Forward iframe loaded event.
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| 
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| /* eslint-env mozilla/frame-script */
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| 
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| addEventListener(
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|   "frames-loaded",
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|   e => sendAsyncMessage("test:frames-loaded"),
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|   true,
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|   true
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| );
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| 
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| let requestObserver = {
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|   observe(subject, topic, data) {
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|     if (topic == "http-on-opening-request") {
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|       // Get DOMWindow on all child docshells to force about:blank
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|       // content viewers being created.
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|       getChildDocShells().map(ds => {
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|         ds
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|           .QueryInterface(Ci.nsIInterfaceRequestor)
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|           .getInterface(Ci.nsILoadContext).associatedWindow;
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|       });
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|     }
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|   },
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|   QueryInterface: ChromeUtils.generateQI(["nsIObserver"]),
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| };
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| Services.obs.addObserver(requestObserver, "http-on-opening-request");
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| addEventListener("unload", e => {
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|   if (e.target == this) {
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|     Services.obs.removeObserver(requestObserver, "http-on-opening-request");
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|   }
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| });
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| 
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| function getChildDocShells() {
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|   return docShell.getAllDocShellsInSubtree(
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|     Ci.nsIDocShellTreeItem.typeAll,
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|     Ci.nsIDocShell.ENUMERATE_FORWARDS
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|   );
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| }
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