From 544295eebc1257e8c37b80b1ea7605a7915f0f06 Mon Sep 17 00:00:00 2001
From: Steve Block <steveblock@google.com>
Date: Thu, 2 Dec 2010 18:40:06 +0000
Subject: Update WebView.addJavascriptInterface() to ignore null instances

Bug: 3247571
Change-Id: If6a108fe926e45dc3e298f197f6534c575c560e2
---
 core/java/android/webkit/BrowserFrame.java | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'core/java/android/webkit/BrowserFrame.java')

diff --git a/core/java/android/webkit/BrowserFrame.java b/core/java/android/webkit/BrowserFrame.java
index 9568e4f..8f92458 100644
--- a/core/java/android/webkit/BrowserFrame.java
+++ b/core/java/android/webkit/BrowserFrame.java
@@ -571,8 +571,11 @@ class BrowserFrame extends Handler {
             Iterator iter = mJSInterfaceMap.keySet().iterator();
             while (iter.hasNext())  {
                 String interfaceName = (String) iter.next();
-                nativeAddJavascriptInterface(nativeFramePointer,
-                        mJSInterfaceMap.get(interfaceName), interfaceName);
+                Object object = mJSInterfaceMap.get(interfaceName);
+                if (object != null) {
+                    nativeAddJavascriptInterface(nativeFramePointer,
+                            mJSInterfaceMap.get(interfaceName), interfaceName);
+                }
             }
         }
     }
@@ -595,6 +598,7 @@ class BrowserFrame extends Handler {
     }
 
     public void addJavascriptInterface(Object obj, String interfaceName) {
+        assert obj != null;
         if (mJSInterfaceMap == null) {
             mJSInterfaceMap = new HashMap<String, Object>();
         }
-- 
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