Fix compatibility with Firefox 46.

Author: patwonder

extension/modules/AppIntegration.jsm

@@ -1207,7 +1207,9 @@ WindowWrapper.prototype = {
       const wpl = Ci.nsIWebProgressListener;
       let aMaxTotalProgress = 100;
       let aStopped = aCurTotalProgress == -1 || aCurTotalProgress == 100;
-      let aTabListener = this.window.gBrowser.mTabListeners[tab._tPos];
+      let aTabListener = this.window.gBrowser.mTabListeners ? this.window.gBrowser.mTabListeners[tab._tPos] :
+                         this.window.gBrowser._tabListeners ? this.window.gBrowser._tabListeners.get(tab) :
+                                                              null;
       let aWebProgress = tab.linkedBrowser.webProgress;
       let aRequest = Services.io.newChannelFromURI(tab.linkedBrowser.currentURI);
       let aStateFlags = (aStopped ? wpl.STATE_STOP : wpl.STATE_START) | wpl.STATE_IS_NETWORK;

extension/modules/LightweightTheme.jsm

@@ -359,7 +359,7 @@ let FileUtils = {
     }
 
     // convert the binary hash data to a hex string.
-    return [toHexString(hash.charCodeAt(i)) for (i in hash)].join("");
+    return [].map.call(hash, function(ch) { return toHexString(ch.charCodeAt(0)); }).join("");
   },
 
   /**

plugin/BrowserHook/WindowMessageHook.cpp

@@ -222,9 +222,6 @@ namespace BrowserHook
 
 	BOOL WindowMessageHook::ForwardFirefoxMouseMessage(HWND hwndFirefox, MSG* pMsg)
 	{
-		// Forward plain move messages to let firefox handle full screen auto-hide or tabbar auto-arrange
-		bool bShouldForward = pMsg->message == WM_MOUSEMOVE && pMsg->wParam == 0;
-
 		const std::vector<GestureHandler*>& handlers = GestureHandler::getHandlers();
 
 		// Forward the mouse message if any guesture handler is triggered.
@@ -259,7 +256,6 @@ namespace BrowserHook
 			if (res == MHR_Triggered)
 			{
 				(*iter)->forwardAllTarget(pMsg->hwnd, hwndFirefox);
-				bShouldForward = false;
 				break;
 			}
 			else if (res == MHR_Canceled)
@@ -285,10 +281,6 @@ namespace BrowserHook
 				}
 			}
 		}
-		if (bShouldForward)
-		{
-			GestureHandler::forwardTarget(pMsg, hwndFirefox);
-		}
 		return bShouldSwallow;
 	}