From 766537962c0c82f8087607ffbe1e51353bbaafbe Mon Sep 17 00:00:00 2001
From: AlexVallat <github@alex.vallat.name>
Date: Tue, 24 Mar 2015 07:56:18 +0000
Subject: [PATCH 1/2] Fix for #1072: Listen to DOMTitleChanged as additional
 navigation event for Fennec

---
 platform/firefox/vapi-background.js | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/platform/firefox/vapi-background.js b/platform/firefox/vapi-background.js
index 9d7b3dcd2..f790a283a 100644
--- a/platform/firefox/vapi-background.js
+++ b/platform/firefox/vapi-background.js
@@ -295,6 +295,8 @@ var windowWatcher = {
         if ( tabBrowser.deck ) {
             // Fennec
             tabContainer = tabBrowser.deck;
+            tabContainer.addEventListener('DOMTitleChanged', tabWatcher.onFennecLocationChange);
+
         } else if ( tabBrowser.tabContainer ) {
             // desktop Firefox
             tabContainer = tabBrowser.tabContainer;
@@ -375,6 +377,23 @@ var tabWatcher = {
             url: location.asciiSpec
         });
     },
+
+    onFennecLocationChange: function({target: doc}) {
+        // Fennec "equivalent" to onLocationChange
+        // note that DOMTitleChanged is selected as it fires very early
+        // (before DOMContentLoaded), and it does fire even if there is no title
+        var win = doc.defaultView;
+        if ( win !== win.top ) {
+            return;
+        }
+
+        vAPI.tabs.onNavigation({
+            frameId: 0,
+            tabId: vAPI.tabs.getTabId(getOwnerWindow(win).BrowserApp.getTabForWindow(win)),
+            url: Services.io.newURI(win.location.href, null, null).asciiSpec
+        });
+    }
+
 };
 
 /******************************************************************************/

From 019ce258225d508598a306b4361196f50ce9aba9 Mon Sep 17 00:00:00 2001
From: AlexVallat <github@alex.vallat.name>
Date: Thu, 26 Mar 2015 15:44:57 +0000
Subject: [PATCH 2/2] Cleanup for DOMTitleChanged listener

---
 platform/firefox/vapi-background.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/firefox/vapi-background.js b/platform/firefox/vapi-background.js
index f790a283a..935e18c2b 100644
--- a/platform/firefox/vapi-background.js
+++ b/platform/firefox/vapi-background.js
@@ -296,7 +296,6 @@ var windowWatcher = {
             // Fennec
             tabContainer = tabBrowser.deck;
             tabContainer.addEventListener('DOMTitleChanged', tabWatcher.onFennecLocationChange);
-
         } else if ( tabBrowser.tabContainer ) {
             // desktop Firefox
             tabContainer = tabBrowser.tabContainer;
@@ -471,6 +470,7 @@ vAPI.tabs.registerListeners = function() {
             if ( tabBrowser.deck ) {
                 // Fennec
                 tabContainer = tabBrowser.deck;
+                tabContainer.removeEventListener('DOMTitleChanged', tabWatcher.onFennecLocationChange);
             } else if ( tabBrowser.tabContainer ) {
                 tabContainer = tabBrowser.tabContainer;
                 tabBrowser.removeTabsProgressListener(tabWatcher);