Remove SendBeginFramesToChildren plumbing

content/browser/renderer_host/render_widget_host_view_aura.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_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "build/build_config.h"
+#include "cc/scheduler/begin_frame_source.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/browser/compositor/image_transport_factory.h"
 #include "content/browser/compositor/owned_mailbox.h"
-#include "content/browser/renderer_host/begin_frame_observer_proxy.h"
 #include "content/browser/renderer_host/delegated_frame_host.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/common/content_export.h"
 #include "content/common/cursors/webcursor.h"
 #include "content/public/common/context_menu_params.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/cursor_client_observer.h"
 #include "ui/aura/client/focus_change_observer.h"
 #include "ui/aura/window_delegate.h"
 #include "ui/aura/window_tree_host_observer.h"
@@ skipping 47 matching lines @@
 class RenderFrameHostImpl;
 class RenderViewHostDelegateView;
 class RenderWidgetHostImpl;
 class RenderWidgetHostView;
 class TouchSelectionControllerClientAura;
 
 // RenderWidgetHostView class hierarchy described in render_widget_host_view.h.
 class CONTENT_EXPORT RenderWidgetHostViewAura
     : public RenderWidgetHostViewBase,
       public DelegatedFrameHostClient,
-      public BeginFrameObserverProxyClient,
       public ui::TextInputClient,
       public gfx::DisplayObserver,
       public aura::WindowTreeHostObserver,
       public aura::WindowDelegate,
       public aura::client::ActivationDelegate,
       public aura::client::FocusChangeObserver,
-      public aura::client::CursorClientObserver {
+      public aura::client::CursorClientObserver,
+      public cc::BeginFrameObserverBase {
  public:
   // When |is_guest_view_hack| is true, this view isn't really the view for
   // the |widget|, a RenderWidgetHostViewGuest is.
   //
   // TODO(lazyboy): Remove |is_guest_view_hack| once BrowserPlugin has migrated
   // to use RWHVChildFrame (http://crbug.com/330264).
   RenderWidgetHostViewAura(RenderWidgetHost* host, bool is_guest_view_hack);
 
   // RenderWidgetHostView implementation.
   bool OnMessageReceived(const IPC::Message& msg) override;
@@ skipping 340 matching lines @@
   void DelegatedFrameHostSendCompositorSwapAck(
       int output_surface_id,
       const cc::CompositorFrameAck& ack) override;
   void DelegatedFrameHostSendReclaimCompositorResources(
       int output_surface_id,
       const cc::CompositorFrameAck& ack) override;
   void DelegatedFrameHostOnLostCompositorResources() override;
   void DelegatedFrameHostUpdateVSyncParameters(
       const base::TimeTicks& timebase,
       const base::TimeDelta& interval) override;
+  void SetBeginFrameSource(cc::BeginFrameSource* source) override;
 
-  // BeginFrameObserverProxyClient implementation.
-  void SendBeginFrame(const cc::BeginFrameArgs& args) override;
+  // cc::BeginFrameObserverBase implementation.
+  bool OnBeginFrameDerivedImpl(const cc::BeginFrameArgs& args) override;
+  void OnBeginFrameSourcePausedChanged(bool paused) override;
 
   // Detaches |this| from the input method object.
   void DetachFromInputMethod();
 
   // Before calling RenderWidgetHost::ForwardKeyboardEvent(), this method
   // calls our keybindings handler against the event and send matched
   // edit commands to renderer instead.
   void ForwardKeyboardEvent(const NativeWebKeyboardEvent& event);
 
   // Dismisses a Web Popup on a mouse or touch press outside the popup and its
@@ skipping 109 matching lines @@
 
   // Indicates if there is onging composition text.
   bool has_composition_text_;
 
   // Whether return characters should be passed on to the RenderWidgetHostImpl.
   bool accept_return_character_;
 
   // Current tooltip text.
   base::string16 tooltip_;
 
+  // The begin frame source being observed.  Null if none.
+  cc::BeginFrameSource* begin_frame_source_;
+  bool needs_begin_frames_;
+
   // Used to record the last position of the mouse.
   // While the mouse is locked, they store the last known position just as mouse
   // lock was entered.
   // Relative to the upper-left corner of the view.
   gfx::Point unlocked_mouse_position_;
   // Relative to the upper-left corner of the screen.
   gfx::Point unlocked_global_mouse_position_;
   // Last cursor position relative to screen. Used to compute movementX/Y.
   gfx::Point global_mouse_position_;
   // In mouse locked mode, we synthetically move the mouse cursor to the center
@@ skipping 58 matching lines @@
   // RenderWidgetHostViewGuest.
   bool is_guest_view_hack_;
 
   gfx::Rect disambiguation_target_rect_;
 
   // The last scroll offset when we start to render the link disambiguation
   // view, so we can ensure the window hasn't moved between copying from the
   // compositing surface and showing the disambiguation popup.
   gfx::Vector2dF disambiguation_scroll_offset_;
 
-  BeginFrameObserverProxy begin_frame_observer_proxy_;
-
   // This flag when set ensures that we send over a notification to blink that
   // the current view has focus. Defaults to false.
   bool set_focus_on_mouse_down_or_key_event_;
 
   float device_scale_factor_;
 
   // Allows tests to send gesture events for testing without first sending a
   // corresponding touch sequence, as would be required by
   // RenderWidgetHostInputEventRouter.
   bool disable_input_event_router_for_testing_;
 
   base::WeakPtrFactory<RenderWidgetHostViewAura> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAura);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_