Adding RenderWidgetHostViewChildFrame for OOPIF view.

content/browser/renderer_host/render_widget_host_view_guest.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_GUEST_H_
-#define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_GUEST_H_
-
-#include <vector>
-
-#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 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.
-// -----------------------------------------------------------------------------
-class CONTENT_EXPORT RenderWidgetHostViewGuest
-    : public RenderWidgetHostViewBase,
-      public ui::GestureConsumer,
-      public ui::GestureEventHelper {
- public:
-  RenderWidgetHostViewGuest(RenderWidgetHost* widget,
-                            BrowserPluginGuest* guest,
-                            RenderWidgetHostView* platform_view);
-  virtual ~RenderWidgetHostViewGuest();
-
-  // 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 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;
-#if defined(OS_WIN) && !defined(USE_AURA)
-  virtual void SetClickthroughRegion(SkRegion* region) OVERRIDE;
-#endif
-
-  // RenderWidgetHostViewPort implementation.
-  virtual void InitAsPopup(RenderWidgetHostView* parent_host_view,
-                           const gfx::Rect& pos) OVERRIDE;
-  virtual void InitAsFullscreen(
-      RenderWidgetHostView* reference_host_view) OVERRIDE;
-  virtual void WasShown() OVERRIDE;
-  virtual void WasHidden() OVERRIDE;
-  virtual void MovePluginWindows(
-      const gfx::Vector2d& scroll_offset,
-      const std::vector<WebPluginGeometry>& moves) OVERRIDE;
-  virtual void Focus() OVERRIDE;
-  virtual void Blur() 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,
-                                    bool can_compose_inline) OVERRIDE;
-  virtual void ImeCancelComposition() OVERRIDE;
-#if defined(OS_MACOSX) || defined(OS_WIN) || defined(USE_AURA)
-  virtual void ImeCompositionRangeChanged(
-      const gfx::Range& range,
-      const std::vector<gfx::Rect>& character_bounds) OVERRIDE;
-#endif
-  virtual void DidUpdateBackingStore(
-      const gfx::Rect& scroll_rect,
-      const gfx::Vector2d& scroll_delta,
-      const std::vector<gfx::Rect>& copy_rects,
-      const std::vector<ui::LatencyInfo>& latency_info) OVERRIDE;
-  virtual void RenderProcessGone(base::TerminationStatus status,
-                                 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,
-                                size_t offset,
-                                const gfx::Range& range) OVERRIDE;
-  virtual void SelectionBoundsChanged(
-      const ViewHostMsg_SelectionBounds_Params& params) OVERRIDE;
-  virtual void ScrollOffsetChanged() OVERRIDE;
-  virtual BackingStore* AllocBackingStore(const gfx::Size& size) OVERRIDE;
-  virtual void CopyFromCompositingSurface(
-      const gfx::Rect& src_subrect,
-      const gfx::Size& dst_size,
-      const base::Callback<void(bool, const SkBitmap&)>& callback) OVERRIDE;
-  virtual void CopyFromCompositingSurfaceToVideoFrame(
-      const gfx::Rect& src_subrect,
-      const scoped_refptr<media::VideoFrame>& target,
-      const base::Callback<void(bool)>& callback) OVERRIDE;
-  virtual bool CanCopyToVideoFrame() const OVERRIDE;
-  virtual void OnAcceleratedCompositingStateChange() OVERRIDE;
-  virtual void AcceleratedSurfaceInitialized(int host_id,
-                                             int route_id) OVERRIDE;
-  virtual void AcceleratedSurfaceBuffersSwapped(
-      const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params,
-      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;
-  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 gfx::Rect GetBoundsInRootWindow() OVERRIDE;
-  virtual gfx::GLSurfaceHandle GetCompositingSurface() OVERRIDE;
-#if defined(OS_WIN) || defined(USE_AURA)
-  virtual void ProcessAckedTouchEvent(
-      const TouchEventWithLatencyInfo& touch,
-      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;
-
-#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 bool SupportsSpeech() const OVERRIDE;
-  virtual void SpeakSelection() OVERRIDE;
-  virtual bool IsSpeaking() const OVERRIDE;
-  virtual void StopSpeaking() OVERRIDE;
-
-  // RenderWidgetHostViewPort implementation.
-  virtual bool PostProcessEventForPluginIme(
-      const NativeWebKeyboardEvent& event) OVERRIDE;
-#endif  // defined(OS_MACOSX)
-
-#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;
-#endif  // defined(OS_ANDROID)
-
-#if defined(TOOLKIT_GTK)
-  virtual GdkEventButton* GetLastMouseDown() OVERRIDE;
-  virtual gfx::NativeView BuildInputMethodsGtkMenu() OVERRIDE;
-#endif  // defined(TOOLKIT_GTK)
-
-#if defined(OS_WIN) && !defined(USE_AURA)
-  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;
-  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);
-
-  // The model object.
-  RenderWidgetHostImpl* host_;
-
-  BrowserPluginGuest *guest_;
-  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);
-};
-
-}  // namespace content
-
-#endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_GUEST_H_