Revert of Migrate accessibility from RenderView to RenderFrame.

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 <map>
 #include <set>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "base/process/process.h"
 #include "base/values.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/navigation_controller_delegate.h"
 #include "content/browser/frame_host/navigation_controller_impl.h"
 #include "content/browser/frame_host/navigator_delegate.h"
 #include "content/browser/frame_host/render_frame_host_delegate.h"
 #include "content/browser/frame_host/render_frame_host_manager.h"
 #include "content/browser/renderer_host/render_view_host_delegate.h"
 #include "content/browser/renderer_host/render_widget_host_delegate.h"
-#include "content/common/accessibility_mode_enums.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/color_chooser.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/page_transition_types.h"
 #include "content/public/common/renderer_preferences.h"
 #include "content/public/common/resource_type.h"
 #include "content/public/common/three_d_api_types.h"
 #include "net/base/load_states.h"
@@ skipping 52 matching lines @@
       public NotificationObserver,
       public NON_EXPORTED_BASE(NavigationControllerDelegate),
       public NON_EXPORTED_BASE(NavigatorDelegate) {
  public:
   virtual ~WebContentsImpl();
 
   static WebContentsImpl* CreateWithOpener(
       const WebContents::CreateParams& params,
       WebContentsImpl* opener);
 
-  static std::vector<WebContentsImpl*> GetAllWebContents();
-
   // Returns the opener WebContentsImpl, if any. This can be set to null if the
   // opener is closed or the page clears its window.opener.
   WebContentsImpl* opener() const { return opener_; }
 
   // Creates a swapped out RenderView. This is used by the browser plugin to
   // create a swapped out RenderView in the embedder render process for the
   // guest, to expose the guest's window object to the embedder.
   // This returns the routing ID of the newly created swapped out RenderView.
   int CreateSwappedOutRenderView(SiteInstance* instance);
 
@@ skipping 56 matching lines @@
   GeolocationDispatcherHost* geolocation_dispatcher_host() {
     return geolocation_dispatcher_host_.get();
   }
 
   ScreenOrientationDispatcherHost* screen_orientation_dispatcher_host() {
     return screen_orientation_dispatcher_host_.get();
   }
 
   bool should_normally_be_visible() { return should_normally_be_visible_; }
 
-  // Broadcasts the mode change to all frames.
-  void SetAccessibilityMode(AccessibilityMode mode);
-
-  // Adds the given accessibility mode to the current accessibility mode
-  // bitmap.
-  void AddAccessibilityMode(AccessibilityMode mode);
-
-  // Removes the given accessibility mode from the current accessibility
-  // mode bitmap, managing the bits that are shared with other modes such
-  // that a bit will only be turned off when all modes that depend on it
-  // have been removed.
-  void RemoveAccessibilityMode(AccessibilityMode mode);
-
   // WebContents ------------------------------------------------------
   virtual WebContentsDelegate* GetDelegate() OVERRIDE;
   virtual void SetDelegate(WebContentsDelegate* delegate) OVERRIDE;
   virtual NavigationControllerImpl& GetController() OVERRIDE;
   virtual const NavigationControllerImpl& GetController() const OVERRIDE;
   virtual BrowserContext* GetBrowserContext() const OVERRIDE;
   virtual const GURL& GetURL() const OVERRIDE;
   virtual const GURL& GetVisibleURL() const OVERRIDE;
   virtual const GURL& GetLastCommittedURL() const OVERRIDE;
   virtual RenderProcessHost* GetRenderProcessHost() const OVERRIDE;
   virtual RenderFrameHost* GetMainFrame() OVERRIDE;
   virtual RenderFrameHost* GetFocusedFrame() OVERRIDE;
   virtual void ForEachFrame(
       const base::Callback<void(RenderFrameHost*)>& on_frame) OVERRIDE;
   virtual void SendToAllFrames(IPC::Message* message) OVERRIDE;
   virtual RenderViewHost* GetRenderViewHost() const OVERRIDE;
   virtual int GetRoutingID() const OVERRIDE;
   virtual RenderWidgetHostView* GetRenderWidgetHostView() const OVERRIDE;
   virtual RenderWidgetHostView* GetFullscreenRenderWidgetHostView() const
       OVERRIDE;
   virtual WebUI* CreateWebUI(const GURL& url) OVERRIDE;
   virtual WebUI* GetWebUI() const OVERRIDE;
   virtual WebUI* GetCommittedWebUI() const OVERRIDE;
   virtual void SetUserAgentOverride(const std::string& override) OVERRIDE;
   virtual const std::string& GetUserAgentOverride() const OVERRIDE;
-  virtual void EnableTreeOnlyAccessibilityMode() OVERRIDE;
-  virtual bool IsTreeOnlyAccessibilityModeForTesting() const OVERRIDE;
-  virtual bool IsFullAccessibilityModeForTesting() const OVERRIDE;
 #if defined(OS_WIN)
   virtual void SetParentNativeViewAccessible(
       gfx::NativeViewAccessible accessible_parent) OVERRIDE;
 #endif
   virtual const base::string16& GetTitle() const OVERRIDE;
   virtual int32 GetMaxPageID() OVERRIDE;
   virtual int32 GetMaxPageIDForSiteInstance(
       SiteInstance* site_instance) OVERRIDE;
   virtual SiteInstance* GetSiteInstance() const OVERRIDE;
   virtual SiteInstance* GetPendingSiteInstance() const OVERRIDE;
@@ skipping 139 matching lines @@
   virtual void DocumentOnLoadCompleted(
       RenderFrameHost* render_frame_host) OVERRIDE;
   virtual void UpdateTitle(RenderFrameHost* render_frame_host,
                            int32 page_id,
                            const base::string16& title,
                            base::i18n::TextDirection title_direction) OVERRIDE;
   virtual void UpdateEncoding(RenderFrameHost* render_frame_host,
                               const std::string& encoding) OVERRIDE;
   virtual WebContents* GetAsWebContents() OVERRIDE;
   virtual bool IsNeverVisible() OVERRIDE;
-  virtual AccessibilityMode GetAccessibilityMode() const OVERRIDE;
-  virtual void AccessibilityEventReceived(
-      const std::vector<AXEventNotificationDetails>& details) OVERRIDE;
-#if defined(OS_WIN)
-  virtual gfx::NativeViewAccessible GetParentNativeViewAccessible() OVERRIDE;
-#endif
 
   // RenderViewHostDelegate ----------------------------------------------------
   virtual RenderViewHostDelegateView* GetDelegateView() OVERRIDE;
   virtual bool OnMessageReceived(RenderViewHost* render_view_host,
                                  const IPC::Message& message) OVERRIDE;
   // RenderFrameHostDelegate has the same method, so list it there because this
   // interface is going away.
   // virtual WebContents* GetAsWebContents() OVERRIDE;
   virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE;
   virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE;
@@ skipping 68 matching lines @@
   virtual void ShowCreatedWidget(int route_id,
                                  const gfx::Rect& initial_pos) OVERRIDE;
   virtual void ShowCreatedFullscreenWidget(int route_id) OVERRIDE;
   virtual void RequestMediaAccessPermission(
       const MediaStreamRequest& request,
       const MediaResponseCallback& callback) OVERRIDE;
   virtual SessionStorageNamespace* GetSessionStorageNamespace(
       SiteInstance* instance) OVERRIDE;
   virtual SessionStorageNamespaceMap GetSessionStorageNamespaceMap() OVERRIDE;
   virtual FrameTree* GetFrameTree() OVERRIDE;
+  virtual void AccessibilityEventReceived(
+      const std::vector<AXEventNotificationDetails>& details) OVERRIDE;
 
   // NavigatorDelegate ---------------------------------------------------------
 
   virtual void DidStartProvisionalLoad(
       RenderFrameHostImpl* render_frame_host,
       const GURL& validated_url,
       bool is_error_page,
       bool is_iframe_srcdoc) OVERRIDE;
   virtual void DidFailProvisionalLoadWithError(
       RenderFrameHostImpl* render_frame_host,
@@ skipping 44 matching lines @@
   virtual void HandleKeyboardEvent(
       const NativeWebKeyboardEvent& event) OVERRIDE;
   virtual bool HandleWheelEvent(
       const blink::WebMouseWheelEvent& event) OVERRIDE;
   virtual bool PreHandleGestureEvent(
       const blink::WebGestureEvent& event) OVERRIDE;
   virtual bool HandleGestureEvent(
       const blink::WebGestureEvent& event) OVERRIDE;
   virtual void DidSendScreenRects(RenderWidgetHostImpl* rwh) OVERRIDE;
   virtual void OnTouchEmulationEnabled(bool enabled) OVERRIDE;
-  virtual BrowserAccessibilityManager* GetRootBrowserAccessibilityManager()
-      OVERRIDE;
-  virtual BrowserAccessibilityManager*
-      GetOrCreateRootBrowserAccessibilityManager() OVERRIDE;
+#if defined(OS_WIN)
+  virtual gfx::NativeViewAccessible GetParentNativeViewAccessible() OVERRIDE;
+#endif
 
   // RenderFrameHostManager::Delegate ------------------------------------------
 
   virtual bool CreateRenderViewForRenderManager(
       RenderViewHost* render_view_host,
       int opener_route_id,
       int proxy_routing_id,
       bool for_main_frame) OVERRIDE;
   virtual void BeforeUnloadFiredFromRenderManager(
       bool proceed, const base::TimeTicks& proceed_time,
@@ skipping 622 matching lines @@
   // Whether the last JavaScript dialog shown was suppressed. Used for testing.
   bool last_dialog_suppressed_;
 
   scoped_ptr<GeolocationDispatcherHost> geolocation_dispatcher_host_;
 
   scoped_ptr<MidiDispatcherHost> midi_dispatcher_host_;
 
   scoped_ptr<ScreenOrientationDispatcherHost>
       screen_orientation_dispatcher_host_;
 
-  // The accessibility mode for all frames. This is queried when each frame
-  // is created, and broadcast to all frames when it changes.
-  AccessibilityMode accessibility_mode_;
-
   DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_