Adding RenderWidgetHostViewChildFrame for OOPIF view.

content/browser/frame_host/render_widget_host_view_child_frame.h

Index: content/browser/frame_host/render_widget_host_view_child_frame.h
diff --git a/content/browser/renderer_host/render_widget_host_view_guest.h b/content/browser/frame_host/render_widget_host_view_child_frame.h
similarity index 62%
copy from content/browser/renderer_host/render_widget_host_view_guest.h
copy to content/browser/frame_host/render_widget_host_view_child_frame.h
index ac9fa0ee2cbad708e24bfbc086a3ecef9fe02978..424e9496dc47626153fc758e91ced7fcb3cef56a 100644
--- a/content/browser/renderer_host/render_widget_host_view_guest.h
+++ b/content/browser/frame_host/render_widget_host_view_child_frame.h
@@ -1,67 +1,55 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2013 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_GUEST_H_
-#define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_GUEST_H_
-
-#include <vector>
+#ifndef CONTENT_BROWSER_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_CHILD_FRAME_H_
+#define CONTENT_BROWSER_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_CHILD_FRAME_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/common/content_export.h"
-#include "ui/events/event.h"
-#include "ui/events/gestures/gesture_recognizer.h"
-#include "ui/events/gestures/gesture_types.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/rect.h"
-#include "ui/gfx/vector2d_f.h"
-#include "webkit/common/cursors/webcursor.h"
-
-#if defined(TOOLKIT_GTK)
-#include "content/browser/renderer_host/gtk_plugin_container_manager.h"
-#endif  // defined(TOOLKIT_GTK)
 
 namespace content {
+class CrossProcessFrameConnector;
 class RenderWidgetHost;
 class RenderWidgetHostImpl;
-class BrowserPluginGuest;
-struct NativeWebKeyboardEvent;
 
 // -----------------------------------------------------------------------------
 // See comments in render_widget_host_view.h about this class and its members.
-// This version is for the webview plugin which handles a lot of the
-// functionality in a diffent place and isn't platform specific.
-//
-// Some elements that are platform specific will be deal with by delegating
-// the relevant calls to the platform view.
+// RenderWidgetHostViewChildFrame implements the view for a RenderWidgetHost
+// associated with content being rendered in a separate process from
+// content that is embedding it. This is not a platform-specific class; rather,
+// the embedding renderer process implements the platform containing the
+// widget, and the top-level frame's RenderWidgetHostView will ultimately
+// manage all native widget interaction.
 // -----------------------------------------------------------------------------
-class CONTENT_EXPORT RenderWidgetHostViewGuest
-    : public RenderWidgetHostViewBase,
-      public ui::GestureConsumer,
-      public ui::GestureEventHelper {
+class CONTENT_EXPORT RenderWidgetHostViewChildFrame
+    : public RenderWidgetHostViewBase {
  public:
-  RenderWidgetHostViewGuest(RenderWidgetHost* widget,
-                            BrowserPluginGuest* guest,
-                            RenderWidgetHostView* platform_view);
-  virtual ~RenderWidgetHostViewGuest();
+  RenderWidgetHostViewChildFrame(RenderWidgetHost* widget);
+  virtual ~RenderWidgetHostViewChildFrame();
+
+  void SetCrossProcessFrameConnector(CrossProcessFrameConnector*);
 
   // RenderWidgetHostView implementation.
-  virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
   virtual void InitAsChild(gfx::NativeView parent_view) OVERRIDE;
   virtual RenderWidgetHost* GetRenderWidgetHost() const OVERRIDE;
   virtual void SetSize(const gfx::Size& size) OVERRIDE;
   virtual void SetBounds(const gfx::Rect& rect) OVERRIDE;
-  virtual gfx::NativeView GetNativeView() const OVERRIDE;
-  virtual gfx::NativeViewId GetNativeViewId() const OVERRIDE;
-  virtual gfx::NativeViewAccessible GetNativeViewAccessible() OVERRIDE;
+  virtual void Focus() OVERRIDE;
   virtual bool HasFocus() const OVERRIDE;
   virtual bool IsSurfaceAvailableForCopy() const OVERRIDE;
   virtual void Show() OVERRIDE;
   virtual void Hide() OVERRIDE;
   virtual bool IsShowing() OVERRIDE;
   virtual gfx::Rect GetViewBounds() const OVERRIDE;
-  virtual void SetBackground(const SkBitmap& background) OVERRIDE;
+  virtual gfx::NativeView GetNativeView() const OVERRIDE;
+  virtual gfx::NativeViewId GetNativeViewId() const OVERRIDE;
+  virtual gfx::NativeViewAccessible GetNativeViewAccessible() OVERRIDE;
+  virtual void SetBackground(const SkBitmap& background) OVERRIDE {}
+  virtual gfx::Size GetPhysicalBackingSize() const OVERRIDE;
 #if defined(OS_WIN) && !defined(USE_AURA)
   virtual void SetClickthroughRegion(SkRegion* region) OVERRIDE;
 #endif
@@ -75,10 +63,9 @@ class CONTENT_EXPORT RenderWidgetHostViewGuest
   virtual void WasHidden() OVERRIDE;
   virtual void MovePluginWindows(
       const gfx::Vector2d& scroll_offset,
-      const std::vector<WebPluginGeometry>& moves) OVERRIDE;
-  virtual void Focus() OVERRIDE;
+      const std::vector<WebPluginGeometry>& moves) OVERRIDE {}
   virtual void Blur() OVERRIDE;
-  virtual void UpdateCursor(const WebCursor& cursor) OVERRIDE;
+  virtual void UpdateCursor(const WebCursor& cursor) OVERRIDE {}
   virtual void SetIsLoading(bool is_loading) OVERRIDE;
   virtual void TextInputTypeChanged(ui::TextInputType type,
                                     ui::TextInputMode input_mode,
@@ -95,15 +82,14 @@ class CONTENT_EXPORT RenderWidgetHostViewGuest
       const std::vector<gfx::Rect>& copy_rects,
       const ui::LatencyInfo& latency_info) OVERRIDE;
   virtual void RenderProcessGone(base::TerminationStatus status,
-                                 int error_code) OVERRIDE;
+                                 int error_code) OVERRIDE {}
   virtual void Destroy() OVERRIDE;
-  virtual void WillDestroyRenderWidget(RenderWidgetHost* rwh) {}
-  virtual void SetTooltipText(const base::string16& tooltip_text) OVERRIDE;
-  virtual void SelectionChanged(const base::string16& text,
+  virtual void SetTooltipText(const string16& tooltip_text) OVERRIDE {}
+  virtual void SelectionChanged(const string16& text,
                                 size_t offset,
-                                const gfx::Range& range) OVERRIDE;
+                                const gfx::Range& range) OVERRIDE {}
   virtual void SelectionBoundsChanged(
-      const ViewHostMsg_SelectionBounds_Params& params) OVERRIDE;
+      const ViewHostMsg_SelectionBounds_Params& params) OVERRIDE {}
   virtual void ScrollOffsetChanged() OVERRIDE;
   virtual BackingStore* AllocBackingStore(const gfx::Size& size) OVERRIDE;
   virtual void CopyFromCompositingSurface(
@@ -123,45 +109,45 @@ class CONTENT_EXPORT RenderWidgetHostViewGuest
       int gpu_host_id) OVERRIDE;
   virtual void AcceleratedSurfacePostSubBuffer(
       const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params,
-      int gpu_host_id) OVERRIDE;
-  virtual void OnSwapCompositorFrame(
-      uint32 output_surface_id,
-      scoped_ptr<cc::CompositorFrame> frame) OVERRIDE;
+      int gpu_host_id) OVERRIDE {}
   virtual void AcceleratedSurfaceSuspend() OVERRIDE;
   virtual void AcceleratedSurfaceRelease() OVERRIDE;
   virtual bool HasAcceleratedSurface(const gfx::Size& desired_size) OVERRIDE;
-  virtual void SetHasHorizontalScrollbar(
-      bool has_horizontal_scrollbar) OVERRIDE;
-  virtual void SetScrollOffsetPinning(
-      bool is_pinned_to_left, bool is_pinned_to_right) OVERRIDE;
+  virtual void OnSwapCompositorFrame(
+      uint32 output_surface_id,
+      scoped_ptr<cc::CompositorFrame> frame) OVERRIDE;
+  virtual void GetScreenInfo(blink::WebScreenInfo* results) OVERRIDE {}
   virtual gfx::Rect GetBoundsInRootWindow() OVERRIDE;
   virtual gfx::GLSurfaceHandle GetCompositingSurface() OVERRIDE;
+  virtual void SetHasHorizontalScrollbar(
+      bool has_horizontal_scrollbar) OVERRIDE {}
+  virtual void SetScrollOffsetPinning(
+      bool is_pinned_to_left, bool is_pinned_to_right) OVERRIDE {}
 #if defined(OS_WIN) || defined(USE_AURA)
   virtual void ProcessAckedTouchEvent(
       const TouchEventWithLatencyInfo& touch,
-      InputEventAckState ack_result) OVERRIDE;
+      InputEventAckState ack_result) OVERRIDE {}
 #endif  // defined(OS_WIN) || defined(USE_AURA)
   virtual bool LockMouse() OVERRIDE;
-  virtual void UnlockMouse() OVERRIDE;
-  virtual void GetScreenInfo(blink::WebScreenInfo* results) OVERRIDE;
+  virtual void UnlockMouse() OVERRIDE {}
   virtual void OnAccessibilityEvents(
       const std::vector<AccessibilityHostMsg_EventParams>&
-          params) OVERRIDE;
+          params) OVERRIDE {}
 
 #if defined(OS_MACOSX)
   // RenderWidgetHostView implementation.
-  virtual void SetActive(bool active) OVERRIDE;
-  virtual void SetTakesFocusOnlyOnMouseDown(bool flag) OVERRIDE;
-  virtual void SetWindowVisibility(bool visible) OVERRIDE;
-  virtual void WindowFrameChanged() OVERRIDE;
-  virtual void ShowDefinitionForSelection() OVERRIDE;
+  virtual void SetActive(bool active) OVERRIDE {}
+  virtual void SetTakesFocusOnlyOnMouseDown(bool flag) OVERRIDE {}
+  virtual void SetWindowVisibility(bool visible) OVERRIDE {}
+  virtual void WindowFrameChanged() OVERRIDE {}
+  virtual void ShowDefinitionForSelection() OVERRIDE {}
   virtual bool SupportsSpeech() const OVERRIDE;
-  virtual void SpeakSelection() OVERRIDE;
+  virtual void SpeakSelection() OVERRIDE {}
   virtual bool IsSpeaking() const OVERRIDE;
-  virtual void StopSpeaking() OVERRIDE;
+  virtual void StopSpeaking() OVERRIDE{}
 
   // RenderWidgetHostViewPort implementation.
-  virtual void AboutToWaitForBackingStoreMsg() OVERRIDE;
+  virtual void AboutToWaitForBackingStoreMsg() OVERRIDE {}
   virtual bool PostProcessEventForPluginIme(
       const NativeWebKeyboardEvent& event) OVERRIDE;
 #endif  // defined(OS_MACOSX)
@@ -169,8 +155,9 @@ class CONTENT_EXPORT RenderWidgetHostViewGuest
 #if defined(OS_ANDROID)
   // RenderWidgetHostViewPort implementation.
   virtual void ShowDisambiguationPopup(const gfx::Rect& target_rect,
-                                       const SkBitmap& zoomed_bitmap) OVERRIDE;
-  virtual void HasTouchEventHandlers(bool need_touch_events) OVERRIDE;
+                                       const SkBitmap& zoomed_bitmap)
+                                           OVERRIDE {}
+  virtual void HasTouchEventHandlers(bool need_touch_events) OVERRIDE {}
 #endif  // defined(OS_ANDROID)
 
 #if defined(TOOLKIT_GTK)
@@ -179,48 +166,32 @@ class CONTENT_EXPORT RenderWidgetHostViewGuest
 #endif  // defined(TOOLKIT_GTK)
 
 #if defined(OS_WIN) && !defined(USE_AURA)
-  virtual void WillWmDestroy() OVERRIDE;
+  virtual void WillWmDestroy() OVERRIDE {}
 #endif  // defined(OS_WIN) && !defined(USE_AURA)
 
 #if defined(OS_WIN) && defined(USE_AURA)
   virtual void SetParentNativeViewAccessible(
-      gfx::NativeViewAccessible accessible_parent) OVERRIDE;
+      gfx::NativeViewAccessible accessible_parent) OVERRIDE {}
   virtual gfx::NativeViewId GetParentForWindowlessPlugin() const OVERRIDE;
 #endif
 
-  // Overridden from ui::GestureEventHelper.
-  virtual bool CanDispatchToConsumer(ui::GestureConsumer* consumer) OVERRIDE;
-  virtual void DispatchPostponedGestureEvent(ui::GestureEvent* event) OVERRIDE;
-  virtual void DispatchCancelTouchEvent(ui::TouchEvent* event) OVERRIDE;
-
  protected:
   friend class RenderWidgetHostView;
 
- private:
-  // Destroys this view without calling |Destroy| on |platform_view_|.
-  void DestroyGuestView();
-
-  // Builds and forwards a WebKitGestureEvent to the renderer.
-  bool ForwardGestureEventToRenderer(ui::GestureEvent* gesture);
-
-  // Process all of the given gestures (passes them on to renderer)
-  void ProcessGestures(ui::GestureRecognizer::Gestures* gestures);
-
+  // Members will become private when RenderWidgetHostViewGuest is removed.
   // The model object.
   RenderWidgetHostImpl* host_;
 
-  BrowserPluginGuest *guest_;
+  // frame_connector_ provides a platform abstraction. Messages
+  // sent through it are routed to the embedding renderer process.
+  CrossProcessFrameConnector* frame_connector_;
+
   gfx::Size size_;
-  // The platform view for this RenderWidgetHostView.
-  // RenderWidgetHostViewGuest mostly only cares about stuff related to
-  // compositing, the rest are directly forwared to this |platform_view_|.
-  RenderWidgetHostViewPort* platform_view_;
-#if defined(OS_WIN) || defined(USE_AURA)
-  scoped_ptr<ui::GestureRecognizer> gesture_recognizer_;
-#endif  // defined(OS_WIN) || defined(USE_AURA)
-  DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewGuest);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewChildFrame);
 };
 
 }  // namespace content
 
-#endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_GUEST_H_
+#endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_CHILD_FRAME_H_