Add a WebKit API that registers a V8 extension to be loaded into content

chrome/renderer/extensions/event_bindings.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/extensions/event_bindings.h"
 
 #include "base/basictypes.h"
 #include "base/singleton.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
@@ skipping 89 matching lines @@
 
     return v8::Undefined();
   }
 };
 
 }  // namespace
 
 const char* EventBindings::kName = "chrome/EventBindings";
 
 v8::Extension* EventBindings::Get() {
+  static v8::Extension* extension = new ExtensionImpl();
   bindings_registered = true;
-  return new ExtensionImpl();
+  return extension;
 }
 
 // static
 void EventBindings::SetRenderThread(RenderThreadBase* thread) {
   render_thread = thread;
   in_unit_tests = true;
 }
 
 // static
 RenderThreadBase* EventBindings::GetRenderThread() {
@@ skipping 144 matching lines @@
 void EventBindings::CallFunction(const std::string& function_name,
                                  int argc, v8::Handle<v8::Value>* argv,
                                  RenderView* render_view) {
   for (ContextList::iterator it = GetContexts().begin();
        it != GetContexts().end(); ++it) {
     if (render_view && render_view != (*it)->render_view)
       continue;
     CallFunctionInContext((*it)->context, function_name, argc, argv);
   }
 }