Part 1 of merging Extensions and DOMUI

chrome/browser/extensions/extension_host.cc

 // Copyright (c) 2006-2009 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/browser/extensions/extension_host.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/string_util.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/debugger/devtools_manager.h"
 #include "chrome/browser/extensions/extension_message_service.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/renderer_host/render_process_host.h"
 #include "chrome/browser/renderer_host/render_widget_host.h"
 #include "chrome/browser/renderer_host/render_widget_host_view.h"
 #include "chrome/browser/renderer_host/site_instance.h"
 #include "chrome/browser/tab_contents/infobar_delegate.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/tab_contents/tab_contents_view.h"
+#include "chrome/common/bindings_policy.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/pref_service.h"
 
 #include "grit/browser_resources.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 
 #include "webkit/glue/context_menu.h"
@@ skipping 44 matching lines @@
 }  // namespace
 
 ExtensionHost::ExtensionHost(Extension* extension, SiteInstance* site_instance,
                              const GURL& url)
     : extension_(extension),
       profile_(site_instance->browsing_instance()->profile()),
       did_stop_loading_(false),
       url_(url) {
   render_view_host_ = new RenderViewHost(
       site_instance, this, MSG_ROUTING_NONE, NULL);
-  render_view_host_->AllowExtensionBindings();
+  render_view_host_->AllowBindings(BindingsPolicy::EXTENSION);
 }
 
 ExtensionHost::~ExtensionHost() {
   NotificationService::current()->Notify(
       NotificationType::EXTENSION_HOST_DESTROYED,
       Source<Profile>(profile_),
       Details<ExtensionHost>(this));
   render_view_host_->Shutdown();  // deletes render_view_host
 }
 
@@ skipping 91 matching lines @@
   did_stop_loading_ = true;
 }
 
 void ExtensionHost::DidInsertCSS() {
 #if defined(TOOLKIT_VIEWS)
   if (view_.get())
     view_->SetDidInsertCSS(true);
 #endif
 }
 
-ExtensionFunctionDispatcher* ExtensionHost::
-    CreateExtensionFunctionDispatcher(RenderViewHost *render_view_host,
-                                      const std::string& extension_id) {
-  return new ExtensionFunctionDispatcher(render_view_host, this, extension_id);
-}
-
 RenderViewHostDelegate::View* ExtensionHost::GetViewDelegate() const {
   // TODO(erikkay) this is unfortunate.  The interface declares that this method
   // must be const (no good reason for it as far as I can tell) which means you
   // can't return self without doing this const_cast.  Either we need to change
   // the interface, or we need to split out the view delegate into another
   // object (which is how TabContents works).
   return const_cast<ExtensionHost*>(this);
 }
 
 void ExtensionHost::CreateNewWindow(int route_id,
@@ skipping 81 matching lines @@
   Browser* browser = BrowserList::GetLastActiveWithProfile(
       render_view_host()->process()->profile());
   // NOTE(rafaelw): This can return NULL in some circumstances. In particular,
   // a toolstrip or background_page onload chrome.tabs api call can make it
   // into here before the browser is sufficiently initialized to return here.
   // A similar situation may arise during shutdown.
   // TODO(rafaelw): Delay creation of background_page until the browser
   // is available. http://code.google.com/p/chromium/issues/detail?id=13284
   return browser;
 }
+
+void ExtensionHost::ProcessDOMUIMessage(const std::string& message,
+                                        const std::string& content,
+                                        int request_id,
+                                        bool has_callback) {
+  extension_function_dispatcher_->HandleRequest(message, content, request_id,
+                                                has_callback);
+}
+
+void ExtensionHost::RenderViewCreated(RenderViewHost* render_view_host) {
+  extension_function_dispatcher_.reset(
+      new ExtensionFunctionDispatcher(render_view_host_, this, url_));
+}