Eliminate WebView::GetDelegate and replace RenderViewSet with a linked list o...

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 235 matching lines @@
   if (content_script) {
     DCHECK(frame_context != context);
 
     parent_context = v8::Persistent<v8::Context>::New(frame_context);
     // Content script contexts can get GCed before their frame goes away, so
     // set up a GC callback.
     persistent_context.MakeWeak(NULL, &ContextWeakReferenceCallback);
   }
 
   RenderView* render_view = NULL;
-  if (frame->view() && frame->view()->GetDelegate())
-    render_view = static_cast<RenderView*>(frame->view()->GetDelegate());
+  if (frame->view())
+    render_view = RenderView::FromWebView(frame->view());
 
   contexts.push_back(linked_ptr<ContextInfo>(
       new ContextInfo(persistent_context, extension_id, parent_context,
                       render_view)));
 
   v8::Handle<v8::Value> argv[1];
   argv[0] = v8::String::New(extension_id.c_str());
   CallFunctionInContext(context, "dispatchOnLoad", arraysize(argv), argv);
 }
 
@@ skipping 23 matching lines @@
 // static
 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;
     v8::Handle<v8::Value> retval = CallFunctionInContext((*it)->context,
         function_name, argc, argv);
-    // In debug, the js will validate the event parameters and return a 
+    // In debug, the js will validate the event parameters and return a
     // string if a validation error has occured.
     // TODO(rafaelw): Consider only doing this check if function_name ==
     // "Event.dispatchJSON".
 #ifdef _DEBUG
     if (!retval.IsEmpty() && !retval->IsUndefined()) {
       std::string error = *v8::String::AsciiValue(retval);
       DCHECK(false) << error;
     }
 #endif
   }
 }