From a79da8f74f98edbf2b727e19b70e98e01b2b2bf9 Mon Sep 17 00:00:00 2001
From: Lucas Rocha <lucasr@mozilla.com>
Date: Tue, 14 Feb 2012 17:50:55 +0000
Subject: [PATCH] Bug 719434 - Add notifification/message for when SessionStore
 purges its state (r=mfinkle)

---
 mobile/android/chrome/content/browser.js  | 4 ++++
 mobile/android/components/SessionStore.js | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/mobile/android/chrome/content/browser.js b/mobile/android/chrome/content/browser.js
index a7422eca11d1..3863a2bfe746 100644
--- a/mobile/android/chrome/content/browser.js
+++ b/mobile/android/chrome/content/browser.js
@@ -224,6 +224,8 @@ var BrowserApp = {
     Services.obs.addObserver(this, "SearchEngines:Get", false);
     Services.obs.addObserver(this, "Passwords:Init", false);
 
+    Services.obs.addObserver(this, "sessionstore-state-purge-complete", false);
+
     function showFullScreenWarning() {
       NativeWindow.toast.show(Strings.browser.GetStringFromName("alertFullScreenToast"), "short");
     }
@@ -992,6 +994,8 @@ var BrowserApp = {
       storage.init();
 
       sendMessageToJava({gecko: { type: "Passwords:Init:Return" }});
+    } else if (aTopic == "sessionstore-state-purge-complete") {
+      sendMessageToJava({ gecko: { type: "Session:StatePurged" }});
     }
   },
 
diff --git a/mobile/android/components/SessionStore.js b/mobile/android/components/SessionStore.js
index 61afc443d805..eb1343021dde 100644
--- a/mobile/android/components/SessionStore.js
+++ b/mobile/android/components/SessionStore.js
@@ -275,6 +275,8 @@ SessionStore.prototype = {
           // Save the purged state immediately
           this.saveStateNow();
         }
+
+        Services.obs.notifyObservers(null, "sessionstore-state-purge-complete", "");
         break;
       case "timer-callback":
         // Timer call back for delayed saving