content/browser/frame_host/render_widget_host_view_child_frame.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_CHILD_FRAME_H_
   6 #define CONTENT_BROWSER_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_CHILD_FRAME_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "content/browser/renderer_host/render_widget_host_view_base.h"
  10 #include "content/common/content_export.h"
  11 #include "content/public/browser/readback_types.h"
  12 #include "ui/gfx/native_widget_types.h"
  13 #include "ui/gfx/rect.h"
  14
  15 namespace content {
  16 class CrossProcessFrameConnector;
  17 class RenderWidgetHost;
  18 class RenderWidgetHostImpl;
  19
  20 // RenderWidgetHostViewChildFrame implements the view for a RenderWidgetHost
  21 // associated with content being rendered in a separate process from
  22 // content that is embedding it. This is not a platform-specific class; rather,
  23 // the embedding renderer process implements the platform containing the
  24 // widget, and the top-level frame's RenderWidgetHostView will ultimately
  25 // manage all native widget interaction.
  26 //
  27 // See comments in render_widget_host_view.h about this class and its members.
  28 class CONTENT_EXPORT RenderWidgetHostViewChildFrame
  29     : public RenderWidgetHostViewBase {
  30  public:
  31   explicit RenderWidgetHostViewChildFrame(RenderWidgetHost* widget);
  32   ~RenderWidgetHostViewChildFrame() override;
  33
  34   void set_cross_process_frame_connector(
  35       CrossProcessFrameConnector* frame_connector) {
  36     frame_connector_ = frame_connector;
  37   }
  38
  39   // RenderWidgetHostView implementation.
  40   void InitAsChild(gfx::NativeView parent_view) override;
  41   RenderWidgetHost* GetRenderWidgetHost() const override;
  42   void SetSize(const gfx::Size& size) override;
  43   void SetBounds(const gfx::Rect& rect) override;
  44   void Focus() override;
  45   bool HasFocus() const override;
  46   bool IsSurfaceAvailableForCopy() const override;
  47   void Show() override;
  48   void Hide() override;
  49   bool IsShowing() override;
  50   gfx::Rect GetViewBounds() const override;
  51   gfx::Vector2dF GetLastScrollOffset() const override;
  52   gfx::NativeView GetNativeView() const override;
  53   gfx::NativeViewId GetNativeViewId() const override;
  54   gfx::NativeViewAccessible GetNativeViewAccessible() override;
  55   void SetBackgroundColor(SkColor color) override;
  56   gfx::Size GetPhysicalBackingSize() const override;
  57
  58   // RenderWidgetHostViewBase implementation.
  59   void InitAsPopup(RenderWidgetHostView* parent_host_view,
  60                    const gfx::Rect& pos) override;
  61   void InitAsFullscreen(RenderWidgetHostView* reference_host_view) override;
  62   void WasShown() override;
  63   void WasHidden() override;
  64   void MovePluginWindows(const std::vector<WebPluginGeometry>& moves) override;
  65   void Blur() override;
  66   void UpdateCursor(const WebCursor& cursor) override;
  67   void SetIsLoading(bool is_loading) override;
  68   void TextInputTypeChanged(ui::TextInputType type,
  69                             ui::TextInputMode input_mode,
  70                             bool can_compose_inline,
  71                             int flags) override;
  72   void ImeCancelComposition() override;
  73   void ImeCompositionRangeChanged(
  74       const gfx::Range& range,
  75       const std::vector<gfx::Rect>& character_bounds) override;
  76   void RenderProcessGone(base::TerminationStatus status,
  77                          int error_code) override;
  78   void Destroy() override;
  79   void SetTooltipText(const base::string16& tooltip_text) override;
  80   void SelectionChanged(const base::string16& text,
  81                         size_t offset,
  82                         const gfx::Range& range) override;
  83   void SelectionBoundsChanged(
  84       const ViewHostMsg_SelectionBounds_Params& params) override;
  85   void CopyFromCompositingSurface(const gfx::Rect& src_subrect,
  86                                   const gfx::Size& dst_size,
  87                                   ReadbackRequestCallback& callback,
  88                                   const SkColorType color_type) override;
  89   void CopyFromCompositingSurfaceToVideoFrame(
  90       const gfx::Rect& src_subrect,
  91       const scoped_refptr<media::VideoFrame>& target,
  92       const base::Callback<void(bool)>& callback) override;
  93   bool CanCopyToVideoFrame() const override;
  94   bool HasAcceleratedSurface(const gfx::Size& desired_size) override;
  95   void OnSwapCompositorFrame(uint32 output_surface_id,
  96                              scoped_ptr<cc::CompositorFrame> frame) override;
  97   void GetScreenInfo(blink::WebScreenInfo* results) override;
  98   gfx::Rect GetBoundsInRootWindow() override;
  99   gfx::GLSurfaceHandle GetCompositingSurface() override;
 100 #if defined(USE_AURA)
 101   void ProcessAckedTouchEvent(const TouchEventWithLatencyInfo& touch,
 102                               InputEventAckState ack_result) override;
 103 #endif  // defined(USE_AURA)
 104   bool LockMouse() override;
 105   void UnlockMouse() override;
 106
 107 #if defined(OS_MACOSX)
 108   // RenderWidgetHostView implementation.
 109   void SetActive(bool active) override;
 110   void SetWindowVisibility(bool visible) override;
 111   void WindowFrameChanged() override;
 112   void ShowDefinitionForSelection() override;
 113   bool SupportsSpeech() const override;
 114   void SpeakSelection() override;
 115   bool IsSpeaking() const override;
 116   void StopSpeaking() override;
 117
 118   // RenderWidgetHostViewBase implementation.
 119   bool PostProcessEventForPluginIme(
 120       const NativeWebKeyboardEvent& event) override;
 121 #endif  // defined(OS_MACOSX)
 122
 123   // RenderWidgetHostViewBase implementation.
 124 #if defined(OS_ANDROID)
 125   virtual void LockCompositingSurface() override;
 126   virtual void UnlockCompositingSurface() override;
 127 #endif  // defined(OS_ANDROID)
 128
 129 #if defined(OS_WIN)
 130   virtual void SetParentNativeViewAccessible(
 131       gfx::NativeViewAccessible accessible_parent) override;
 132   virtual gfx::NativeViewId GetParentForWindowlessPlugin() const override;
 133 #endif
 134   BrowserAccessibilityManager* CreateBrowserAccessibilityManager(
 135       BrowserAccessibilityDelegate* delegate) override;
 136
 137   SkColorType PreferredReadbackFormat() override;
 138
 139  protected:
 140   friend class RenderWidgetHostView;
 141
 142   // The last scroll offset of the view.
 143   gfx::Vector2dF last_scroll_offset_;
 144
 145   // Members will become private when RenderWidgetHostViewGuest is removed.
 146   // The model object.
 147   RenderWidgetHostImpl* host_;
 148
 149   // frame_connector_ provides a platform abstraction. Messages
 150   // sent through it are routed to the embedding renderer process.
 151   CrossProcessFrameConnector* frame_connector_;
 152
 153  private:
 154   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewChildFrame);
 155 };
 156
 157 }  // namespace content
 158
 159 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_CHILD_FRAME_H_