2 files changed, 15 insertions, 11 deletions
diff --git a/core/java/android/webkit/JWebCoreJavaBridge.java b/core/java/android/webkit/JWebCoreJavaBridge.java
index e766693..1f8d53f 100644
--- a/core/java/android/webkit/JWebCoreJavaBridge.java
+++ b/core/java/android/webkit/JWebCoreJavaBridge.java
@@ -20,6 +20,8 @@ import android.os.Handler;
 import android.os.Message;
 import android.util.Log;
 
+import java.lang.ref.WeakReference;
+import java.util.HashMap;
 import java.util.Set;
 
 final class JWebCoreJavaBridge extends Handler {
@@ -44,7 +46,8 @@ final class JWebCoreJavaBridge extends Handler {
 
     // keep track of the main WebView attached to the current window so that we
     // can get the proper Context.
-    private WebView mCurrentMainWebView;
+    private static WeakReference<WebView> sCurrentMainWebView =
+            new WeakReference<WebView>(null);
 
     /* package */
     static final int REFRESH_PLUGINS = 100;
@@ -62,20 +65,20 @@ final class JWebCoreJavaBridge extends Handler {
         nativeFinalize();
     }
 
-    synchronized void setActiveWebView(WebView webview) {
-        if (mCurrentMainWebView != null) {
+    static synchronized void setActiveWebView(WebView webview) {
+        if (sCurrentMainWebView.get() != null) {
             // it is possible if there is a sub-WebView. Do nothing.
             return;
         }
-        mCurrentMainWebView = webview;
+        sCurrentMainWebView = new WeakReference<WebView>(webview);
     }
 
-    synchronized void removeActiveWebView(WebView webview) {
-        if (mCurrentMainWebView != webview) {
+    static synchronized void removeActiveWebView(WebView webview) {
+        if (sCurrentMainWebView.get() != webview) {
             // it is possible if there is a sub-WebView. Do nothing.
             return;
         }
-        mCurrentMainWebView = null;
+        sCurrentMainWebView.clear();
     }
 
     /**
@@ -256,11 +259,12 @@ final class JWebCoreJavaBridge extends Handler {
 
     synchronized private String getSignedPublicKey(int index, String challenge,
             String url) {
-        if (mCurrentMainWebView != null) {
+        WebView current = sCurrentMainWebView.get();
+        if (current != null) {
             // generateKeyPair expects organizations which we don't have. Ignore
             // url.
             return CertTool.getSignedPublicKey(
-                    mCurrentMainWebView.getContext(), index, challenge);
+                    current.getContext(), index, challenge);
         } else {
             Log.e(LOGTAG, "There is no active WebView for getSignedPublicKey");
             return "";
diff --git a/core/java/android/webkit/WebView.java b/core/java/android/webkit/WebView.java
index 4bb11bb..456e0d9 100644
--- a/core/java/android/webkit/WebView.java
+++ b/core/java/android/webkit/WebView.java
@@ -4502,9 +4502,9 @@ public class WebView extends AbsoluteLayout
     public void onWindowFocusChanged(boolean hasWindowFocus) {
         setActive(hasWindowFocus);
         if (hasWindowFocus) {
-            BrowserFrame.sJavaBridge.setActiveWebView(this);
+            JWebCoreJavaBridge.setActiveWebView(this);
         } else {
-            BrowserFrame.sJavaBridge.removeActiveWebView(this);
+            JWebCoreJavaBridge.removeActiveWebView(this);
         }
         super.onWindowFocusChanged(hasWindowFocus);
     }