Fix message canvasBlocker-unload

For #522

lib/frame.js

@@ -205,7 +205,10 @@
 	logging.message("register listener for messages from background script");
 	extension.message.on(function(data){
 		if (data["canvasBlocker-unload"]){
-			extension.revertProperties();
+			extension.revertProperties(window);
+			for (let frameIndex = 0; frameIndex < window.length; frameIndex += 1){
+				extension.revertProperties(window[frameIndex]);
+			}
 			enabled = false;
 		}
 		if (

releaseNotes.txt

@@ -6,7 +6,7 @@ Version 1.6:
 		- 
 	
 	fixes:
-		- 
+		- fix message canvasBlocker-unload
 	
 	known issues:
 		- if a data URL is blocked the page action button does not appear