Fire visibilityChange event on out-of-process iframes.

content/renderer/render_view_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_RENDERER_RENDER_VIEW_IMPL_H_
 #define CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 27 matching lines @@
 #include "content/public/common/referrer.h"
 #include "content/public/common/renderer_preferences.h"
 #include "content/public/common/top_controls_state.h"
 #include "content/public/common/web_preferences.h"
 #include "content/public/renderer/render_view.h"
 #include "content/renderer/render_frame_impl.h"
 #include "content/renderer/render_widget.h"
 #include "content/renderer/render_widget_owner_delegate.h"
 #include "content/renderer/stats_collection_observer.h"
 #include "ipc/ipc_platform_file.h"
-#include "third_party/WebKit/public/platform/WebPageVisibilityState.h"
 #include "third_party/WebKit/public/platform/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/web/WebAXObject.h"
 #include "third_party/WebKit/public/web/WebConsoleMessage.h"
 #include "third_party/WebKit/public/web/WebDataSource.h"
 #include "third_party/WebKit/public/web/WebElement.h"
 #include "third_party/WebKit/public/web/WebFrameWidget.h"
 #include "third_party/WebKit/public/web/WebHistoryItem.h"
 #include "third_party/WebKit/public/web/WebIconURL.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
 #include "third_party/WebKit/public/web/WebNavigationType.h"
@@ skipping 316 matching lines @@
   blink::WebString acceptLanguages() override;
   void navigateBackForwardSoon(int offset) override;
   int historyBackListCount() override;
   int historyForwardListCount() override;
   blink::WebSpeechRecognizer* speechRecognizer() override;
   void zoomLimitsChanged(double minimum_level, double maximum_level) override;
   virtual void zoomLevelChanged();
   void pageScaleFactorChanged() override;
   virtual double zoomLevelToZoomFactor(double zoom_level) const;
   virtual double zoomFactorToZoomLevel(double factor) const;
-  blink::WebPageVisibilityState visibilityState() const override;
   void draggableRegionsChanged() override;
   void pageImportanceSignalsChanged() override;
 
 #if defined(OS_ANDROID)
   void scheduleContentIntent(const blink::WebURL& intent,
                              bool is_main_frame) override;
   void cancelScheduledContentIntents() override;
   blink::WebContentDetectionResult detectContentAround(
       const blink::WebHitTestResult& touch_hit) override;
 
@@ skipping 12 matching lines @@
   int GetRoutingID() const override;
   gfx::Size GetSize() const override;
   float GetDeviceScaleFactor() const override;
   WebPreferences& GetWebkitPreferences() override;
   void SetWebkitPreferences(const WebPreferences& preferences) override;
   blink::WebView* GetWebView() override;
   blink::WebFrameWidget* GetWebFrameWidget() override;
   bool ShouldDisplayScrollbars(int width, int height) const override;
   int GetEnabledBindings() const override;
   bool GetContentStateImmediately() const override;
-  blink::WebPageVisibilityState GetVisibilityState() const override;
   void DidStartLoading() override;
   void DidStopLoading() override;
   void Repaint(const gfx::Size& size) override;
   void SetEditCommandForNextKeyEvent(const std::string& name,
                                      const std::string& value) override;
   void ClearEditCommands() override;
   SSLStatus GetSSLStatusOfFrame(blink::WebFrame* frame) const override;
   const std::string& GetAcceptLanguages() const override;
 #if defined(OS_ANDROID)
   void UpdateTopControlsState(TopControlsState constraints,
@@ skipping 12 matching lines @@
   // Please do not add your stuff randomly to the end here. If there is an
   // appropriate section, add it there. If not, there are some random functions
   // nearer to the top you can add it to.
 
  protected:
   // RenderWidget overrides:
   void CloseForFrame() override;
   void Close() override;
   void OnResize(const ResizeParams& params) override;
   void OnSetFocus(bool enable) override;
-  void OnWasHidden() override;
-  void OnWasShown(bool needs_repainting,
-                  const ui::LatencyInfo& latency_info) override;
   GURL GetURLForGraphicsContext3D() override;
   void OnImeSetComposition(
       const base::string16& text,
       const std::vector<blink::WebCompositionUnderline>& underlines,
       const gfx::Range& replacement_range,
       int selection_start,
       int selection_end) override;
   void OnImeConfirmComposition(const base::string16& text,
                                const gfx::Range& replacement_range,
                                bool keep_selection) override;
@@ skipping 201 matching lines @@
                                 bool enable_showing,
                                 bool animate);
   void OnExtractSmartClipData(const gfx::Rect& rect);
 #elif defined(OS_MACOSX)
   void OnGetRenderedText();
 #endif
 
   // Page message handlers -----------------------------------------------------
   void OnUpdateWindowScreenRect(gfx::Rect window_screen_rect);
   void OnSetZoomLevel(PageMsg_SetZoomLevel_Command command, double zoom_level);
+  void OnPageWasHidden();
+  void OnPageWasShown();
 
   // Adding a new message handler? Please add it in alphabetical order above
   // and put it in the same position in the .cc file.
 
   // Misc private functions ----------------------------------------------------
   // Check whether the preferred size has changed.
   void CheckPreferredSize();
 
 #if defined(OS_ANDROID)
   // Launch an Android content intent with the given URL.
@@ skipping 260 matching lines @@
   // use the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_IMPL_H_