Split V8Proxy::retrieveActiveFrame() into two methods.

webkit/port/bindings/v8/ScriptController.h

 // Copyright 2008, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //    * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //    * Redistributions in binary form must reproduce the above
@@ skipping 180 matching lines @@
     void attachDebugger(void*);
 
     // Create a NPObject wrapper for a JSObject
     // NPObject *WrapScriptObject(NPP pluginId, JSObject* objectToWrap,
     //                           JSRootObject* originRootObject,
     //                           JSRootObject* rootObject);
 
     // --- Static methods assume we are running VM in single thread, ---
     // --- and there is only one VM instance.                        ---
 
-    // Returns the frame of the calling code is in.
-    // Not necessary the frame of this proxy.
-    // For example, JS code in frame A calls windowB.open(...).
-    // Window::open method has the frame pointer of B, but
-    // the execution context is in frame A, so it needs
-    // frame A's loader to complete URL.
-    static Frame* retrieveActiveFrame();
+    // Returns the frame for the entered context. See comments in
+    // V8Proxy::retrieveFrameForEnteredContext() for more information.
+    static Frame* retrieveFrameForEnteredContext();
+
+    // Returns the frame for the current context. See comments in
+    // V8Proxy::retrieveFrameForEnteredContext() for more information.
+    static Frame* retrieveFrameForCurrentContext();
 
     // Check whether it is safe to access a frame in another domain.
     static bool isSafeScript(Frame* target);
 
     // Pass command-line flags to the JS engine
     static void setFlags(const char* str, int length);
 
     // Protect and unprotect the JS wrapper from garbage collected.
     static void gcProtectJSWrapper(void* object);
     static void gcUnprotectJSWrapper(void* object);
@@ skipping 39 matching lines @@
     // The frame keeps a NPObject reference for each item on the list.
     PluginObjectMap m_pluginObjects;
 #if ENABLE(NETSCAPE_PLUGIN_API)
     NPObject* m_windowScriptNPObject;
 #endif
 };
 
 }  // namespace WebCore
 
 #endif  // ScriptController_h