Remove NOTIFICATION_EXTENSION_PAGE_ACTIONS_UPDATED

chrome/browser/extensions/api/extension_action/extension_action_api.cc

 // Copyright (c) 2012 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/api/extension_action/extension_action_api.h"
 
 #include "base/base64.h"
 #include "base/lazy_instance.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/active_script_controller.h"
 #include "chrome/browser/extensions/api/extension_action/extension_page_actions_api_constants.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_action_manager.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/extensions/extension_toolbar_model.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sessions/session_tab_helper.h"
 #include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_finder.h"
+#include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/location_bar/location_bar.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/extensions/api/extension_action/action_info.h"
 #include "chrome/common/render_messages.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_service.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_function_registry.h"
 #include "extensions/browser/extension_host.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_system.h"
@@ skipping 193 matching lines @@
       }
     }
     dict->Set(kIconStorageKey, icon_value);
   }
   return dict.Pass();
 }
 
 }  // namespace
 
 //
+// ExtensionActionAPI::Observer
+//
+
+void ExtensionActionAPI::Observer::OnExtensionActionUpdated(
+    ExtensionAction* extension_action,
+    content::WebContents* web_contents,
+    content::BrowserContext* browser_context) {
+}
+
+void ExtensionActionAPI::Observer::OnPageActionsUpdated(
+    content::WebContents* web_contents) {
+}
+
+void ExtensionActionAPI::Observer::OnExtensionActionAPIShuttingDown() {
+}
+
+ExtensionActionAPI::Observer::~Observer() {
+}
+
+//
 // ExtensionActionAPI
 //
 
 static base::LazyInstance<BrowserContextKeyedAPIFactory<ExtensionActionAPI> >
     g_factory = LAZY_INSTANCE_INITIALIZER;
 
 ExtensionActionAPI::ExtensionActionAPI(content::BrowserContext* context)
     : browser_context_(context) {
   ExtensionFunctionRegistry* registry =
       ExtensionFunctionRegistry::GetInstance();
@@ skipping 119 matching lines @@
   return ExtensionAction::ACTION_NONE;
 }
 
 void ExtensionActionAPI::NotifyChange(ExtensionAction* extension_action,
                                       content::WebContents* web_contents,
                                       content::BrowserContext* context) {
   FOR_EACH_OBSERVER(
       Observer,
       observers_,
       OnExtensionActionUpdated(extension_action, web_contents, context));
+
+  if (extension_action->action_type() == ActionInfo::TYPE_PAGE)
+    NotifyPageActionsChanged(web_contents);
 }
 
 void ExtensionActionAPI::ClearAllValuesForTab(
     content::WebContents* web_contents) {
   DCHECK(web_contents);
   int tab_id = SessionTabHelper::IdForTab(web_contents);
   content::BrowserContext* browser_context = web_contents->GetBrowserContext();
   const ExtensionSet& enabled_extensions =
       ExtensionRegistry::Get(browser_context_)->enabled_extensions();
   ExtensionActionManager* action_manager =
@@ skipping 50 matching lines @@
     args->Append(tab_value);
 
     DispatchEventToExtension(
         web_contents->GetBrowserContext(),
         extension_action.extension_id(),
         event_name,
         args.Pass());
   }
 }
 
+void ExtensionActionAPI::NotifyPageActionsChanged(
+    content::WebContents* web_contents) {
+  Browser* browser = chrome::FindBrowserWithWebContents(web_contents);
+  if (!browser)
+    return;
+  LocationBar* location_bar =
+      browser->window() ? browser->window()->GetLocationBar() : NULL;
+  if (!location_bar)
+    return;
+  location_bar->UpdatePageActions();
+
+  FOR_EACH_OBSERVER(Observer, observers_, OnPageActionsUpdated(web_contents));
+}
+
 void ExtensionActionAPI::Shutdown() {
   FOR_EACH_OBSERVER(Observer, observers_, OnExtensionActionAPIShuttingDown());
 }
 
 //
 // ExtensionActionStorageManager
 //
 
 ExtensionActionStorageManager::ExtensionActionStorageManager(Profile* profile)
     : profile_(profile),
@@ skipping 387 matching lines @@
   if (host->extension_host_type() != VIEW_TYPE_EXTENSION_POPUP ||
       host->extension()->id() != extension_->id())
     return;
 
   SendResponse(true);
   response_sent_ = true;
   registrar_.RemoveAll();
 }
 
 }  // namespace extensions