commit e440a88fd81c86d1ca6fc18b8b3f68e383e574b4
author Elliott Slaughter <eds@google.com> Fri Aug 20 13:54:45 2010 -0700
committer Elliott Slaughter <eds@google.com> Wed Sep 01 11:16:55 2010 -0700
tree 5f252ce060c24b79066a82888ba5e33d4bf563a5
parent 4fc12cbfe150afe12059ceb5bfa4a497ef20072d

Cleanup temporary incognito mode files after last tab closes.

Change-Id: Ia685fb162d7449d2cd850e87607eff39cc8893a5

src/com/android/browser/BrowserActivity.java

diff --git a/src/com/android/browser/BrowserActivity.java b/src/com/android/browser/BrowserActivity.java
index b62862b..24796a6 100644
--- a/src/com/android/browser/BrowserActivity.java
+++ b/src/com/android/browser/BrowserActivity.java
@@ -2086,6 +2086,10 @@
         mTabControl.setCurrentTab(mTabControl.getTab(currentIndex));
         resetTitleIconAndProgress();
         updateLockIconToLatest();
+
+        if (!mTabControl.hasAnyOpenIncognitoTabs()) {
+            WebView.cleanupPrivateBrowsingFiles(this);
+        }
     }
 
     /* package */ void goBackOnePageOrQuit() {

src/com/android/browser/TabControl.java

diff --git a/src/com/android/browser/TabControl.java b/src/com/android/browser/TabControl.java
index 333ce91..37834c0 100644
--- a/src/com/android/browser/TabControl.java
+++ b/src/com/android/browser/TabControl.java
@@ -150,6 +150,19 @@
     }
 
     /**
+     * Returns true if there are any incognito tabs open.
+     * @return True when any incognito tabs are open, false otherwise.
+     */
+    boolean hasAnyOpenIncognitoTabs() {
+        for (Tab tab : mTabs) {
+            if (tab.getWebView().isPrivateBrowsingEnabled()) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
      * Create a new tab.
      * @return The newly createTab or null if we have reached the maximum
      *         number of open tabs.