Add WebContentObserver::OnWebContentsLostFocus()

content/browser/web_contents/web_contents_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 
 #include <stdint.h>
 
 #include <functional>
@@ skipping 198 matching lines @@
   void DidGetResourceResponseStart(
       const ResourceRequestDetails& details);
 
   // A redirect was received while requesting a resource.
   void DidGetRedirectForResourceRequest(
       const ResourceRedirectDetails& details);
 
   // Notify observers that the web contents has been focused.
   void NotifyWebContentsFocused();
 
+  // Notify observers that the web contents has lost focus.
+  void NotifyWebContentsLostFocus();
+
   WebContentsView* GetView() const;
 
   void OnScreenOrientationChange();
 
   ScreenOrientationProvider* GetScreenOrientationProviderForTesting() const {
     return screen_orientation_provider_.get();
   }
 
   bool should_normally_be_visible() { return should_normally_be_visible_; }
 
@@ skipping 418 matching lines @@
   std::vector<std::unique_ptr<NavigationThrottle>> CreateThrottlesForNavigation(
       NavigationHandle* navigation_handle) override;
   std::unique_ptr<NavigationUIData> GetNavigationUIData(
       NavigationHandle* navigation_handle) override;
 
   // RenderWidgetHostDelegate --------------------------------------------------
 
   void RenderWidgetCreated(RenderWidgetHostImpl* render_widget_host) override;
   void RenderWidgetDeleted(RenderWidgetHostImpl* render_widget_host) override;
   void RenderWidgetGotFocus(RenderWidgetHostImpl* render_widget_host) override;
+  void RenderWidgetLostFocus(RenderWidgetHostImpl* render_widget_host) override;
   void RenderWidgetWasResized(RenderWidgetHostImpl* render_widget_host,
                               bool width_changed) override;
   void ResizeDueToAutoResize(RenderWidgetHostImpl* render_widget_host,
                              const gfx::Size& new_size) override;
   void ScreenInfoChanged() override;
   void UpdateDeviceScaleFactor(double device_scale_factor) override;
   void GetScreenInfo(ScreenInfo* screen_info) override;
   KeyboardEventProcessingResult PreHandleKeyboardEvent(
       const NativeWebKeyboardEvent& event) override;
   void HandleKeyboardEvent(const NativeWebKeyboardEvent& event) override;
@@ skipping 939 matching lines @@
   // Adds/removes a callback called on creation of each new WebContents.
   static void AddCreatedCallbackForTesting(const CreatedCallback& callback);
   static void RemoveCreatedCallbackForTesting(const CreatedCallback& callback);
 
   DISALLOW_COPY_AND_ASSIGN(FriendWrapper);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_