From 37fb58b7f9116680c9b63fcf3f40dc27109c398d Mon Sep 17 00:00:00 2001
From: Javier <dev.git@javispedro.com>
Date: Sun, 23 Feb 2014 18:48:57 +0100
Subject: heuristic to avoid exporting Firefox Places menubar

---
 bootstrap.js                     | 24 +++++++++++++++++++-----
 chrome/content/topmenuservice.js | 26 ++++++++++++++++++++------
 2 files changed, 39 insertions(+), 11 deletions(-)

diff --git a/bootstrap.js b/bootstrap.js
index 080d98c..967c2e8 100644
--- a/bootstrap.js
+++ b/bootstrap.js
@@ -8,7 +8,13 @@ function loadIntoWindow(window) {
 	if (!window)
 		return;
 
-	window.topmenuProxy = TopMenuService.createWindowProxy(window);
+	var log = Log4Moz.repository.getLogger("topmenu.Bootstrap");
+
+	try {
+		window.topmenuProxy = TopMenuService.createWindowProxy(window);
+	} catch (ex) {
+		log.warn("Could not create window proxy: " + ex);
+	}
 }
 
 function unloadFromWindow(window) {
@@ -17,8 +23,16 @@ function unloadFromWindow(window) {
 	if (!window.topmenuProxy)
 		return;
 
-	window.topmenuProxy.unload();
-	window.topmenuProxy.dispose();
+	var log = Log4Moz.repository.getLogger("topmenu.Bootstrap");
+
+	try {
+		window.topmenuProxy.unload();
+		window.topmenuProxy.dispose();
+	} catch (ex) {
+		log.warn("Could not unload window proxy: " + ex);
+		log.debug(ex.stack);
+	}
+
 	window.topmenuProxy = null;
 }
 
@@ -45,10 +59,10 @@ function startup(data, reason) {
 	Cu.import("chrome://topmenu/content/log4moz.js");
 	var formatter = new Log4Moz.BasicFormatter();
 	var root = Log4Moz.repository.rootLogger;
-	root.level = Log4Moz.Level.Debug;
+	root.level = Log4Moz.Level.Warn;
 
 	var capp = new Log4Moz.ConsoleAppender(formatter);
-	capp.level = Log4Moz.Level.Debug;
+	capp.level = Log4Moz.Level.Warn;
     root.addAppender(capp);
 
 	var log = Log4Moz.repository.getLogger("topmenu.Bootstrap");
diff --git a/chrome/content/topmenuservice.js b/chrome/content/topmenuservice.js
index 96d0e6c..30b66eb 100644
--- a/chrome/content/topmenuservice.js
+++ b/chrome/content/topmenuservice.js
@@ -62,11 +62,20 @@ function WindowProxy(window) {
 	}
 
 	this.srcWindow = window;
-	this.srcMenuBar = null;
-	this.observer = null;
-	this.appMenuBar = null;
+	this.srcMenuBar = menubars[0];
+
+	// A hack to heuristically detect if we must export this menubar.
+	var srcMenuBarParent = this.srcMenuBar.parentNode;
+	if (srcMenuBarParent.firstChild !== this.srcMenuBar) {
+		// This menu is not the first child on the parent item.
+		// Do not export this menubar.
+		this.srcWindow = null;
+		this.srcMenuBar = null;
+		return;
+	}
+
+
 	this.gdkWindow = getTopLevelGdkWindow(window);
-	this.accelGroup = null;
 
 	this.flags = {};
 	this.updateFlags();
@@ -780,11 +789,15 @@ WindowProxy.prototype.fakeCommandEvent = function(item) {
 
 WindowProxy.prototype.unload = function() {
 	this.setMenuBarVisibility(true);
-	topmenu_client.topmenu_client_disconnect_window(this.gdkWindow);
+	if (this.gdkWindow) {
+		topmenu_client.topmenu_client_disconnect_window(this.gdkWindow);
+	}
 }
 
 WindowProxy.prototype.dispose = function() {
-	window.document.removeEventListener("keypress", this.callbacks.keypress);
+	if (this.srcWindow) {
+		this.srcWindow.document.removeEventListener("keypress", this.callbacks.keypress);
+	}
 	if (this.monitor) {
 		if (this.monitorConnectionId) {
 			gobject.g_signal_handler_disconnect(this.monitor, this.monitorConnectionId);
@@ -810,6 +823,7 @@ WindowProxy.prototype.dispose = function() {
 	}
 
 	this.gdkWindow = null;
+	this.srcMenuBar = null;
 	this.srcWindow = null;
 	this.menus = null;
 	this.items = null;
-- 
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