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.
5 #ifndef CONTENT_BROWSER_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_GUEST_H_
6 #define CONTENT_BROWSER_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_GUEST_H_
10 #include "base/memory/scoped_ptr.h"
11 #include "content/browser/frame_host/render_widget_host_view_child_frame.h"
12 #include "content/common/content_export.h"
13 #include "content/common/cursors/webcursor.h"
14 #include "ui/events/event.h"
15 #include "ui/events/gestures/gesture_recognizer.h"
16 #include "ui/events/gestures/gesture_types.h"
17 #include "ui/gfx/native_widget_types.h"
18 #include "ui/gfx/rect.h"
19 #include "ui/gfx/vector2d_f.h"
21 struct ViewHostMsg_TextInputState_Params;
24 class BrowserPluginGuest;
25 class RenderWidgetHost;
26 class RenderWidgetHostImpl;
27 struct NativeWebKeyboardEvent;
29 // See comments in render_widget_host_view.h about this class and its members.
30 // This version is for the BrowserPlugin which handles a lot of the
31 // functionality in a diffent place and isn't platform specific.
32 // The BrowserPlugin is currently a special case for out-of-process rendered
33 // content and therefore inherits from RenderWidgetHostViewChildFrame.
34 // Eventually all RenderWidgetHostViewGuest code will be subsumed by
35 // RenderWidgetHostViewChildFrame and this class will be removed.
37 // Some elements that are platform specific will be deal with by delegating
38 // the relevant calls to the platform view.
39 class CONTENT_EXPORT RenderWidgetHostViewGuest
40 : public RenderWidgetHostViewChildFrame,
41 public ui::GestureConsumer,
42 public ui::GestureEventHelper {
44 RenderWidgetHostViewGuest(RenderWidgetHost* widget,
45 BrowserPluginGuest* guest,
46 RenderWidgetHostViewBase* platform_view);
47 virtual ~RenderWidgetHostViewGuest();
49 bool OnMessageReceivedFromEmbedder(const IPC::Message& message,
50 RenderWidgetHostImpl* embedder);
52 // RenderWidgetHostView implementation.
53 virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
54 virtual void InitAsChild(gfx::NativeView parent_view) OVERRIDE;
55 virtual void SetSize(const gfx::Size& size) OVERRIDE;
56 virtual void SetBounds(const gfx::Rect& rect) OVERRIDE;
57 virtual void Focus() OVERRIDE;
58 virtual bool HasFocus() const OVERRIDE;
59 virtual gfx::NativeView GetNativeView() const OVERRIDE;
60 virtual gfx::NativeViewId GetNativeViewId() const OVERRIDE;
61 virtual gfx::NativeViewAccessible GetNativeViewAccessible() OVERRIDE;
62 virtual gfx::Rect GetViewBounds() const OVERRIDE;
63 virtual void SetBackgroundOpaque(bool opaque) OVERRIDE;
64 virtual gfx::Size GetPhysicalBackingSize() const OVERRIDE;
65 virtual base::string16 GetSelectedText() const OVERRIDE;
67 // RenderWidgetHostViewBase implementation.
68 virtual void InitAsPopup(RenderWidgetHostView* parent_host_view,
69 const gfx::Rect& pos) OVERRIDE;
70 virtual void InitAsFullscreen(
71 RenderWidgetHostView* reference_host_view) OVERRIDE;
72 virtual void WasShown() OVERRIDE;
73 virtual void WasHidden() OVERRIDE;
74 virtual void MovePluginWindows(
75 const std::vector<WebPluginGeometry>& moves) OVERRIDE;
76 virtual void UpdateCursor(const WebCursor& cursor) OVERRIDE;
77 virtual void SetIsLoading(bool is_loading) OVERRIDE;
78 virtual void TextInputStateChanged(
79 const ViewHostMsg_TextInputState_Params& params) OVERRIDE;
80 virtual void ImeCancelComposition() OVERRIDE;
81 #if defined(OS_MACOSX) || defined(USE_AURA)
82 virtual void ImeCompositionRangeChanged(
83 const gfx::Range& range,
84 const std::vector<gfx::Rect>& character_bounds) OVERRIDE;
86 virtual void RenderProcessGone(base::TerminationStatus status,
87 int error_code) OVERRIDE;
88 virtual void Destroy() OVERRIDE;
89 virtual void SetTooltipText(const base::string16& tooltip_text) OVERRIDE;
90 virtual void SelectionChanged(const base::string16& text,
92 const gfx::Range& range) OVERRIDE;
93 virtual void SelectionBoundsChanged(
94 const ViewHostMsg_SelectionBounds_Params& params) OVERRIDE;
95 virtual void CopyFromCompositingSurface(
96 const gfx::Rect& src_subrect,
97 const gfx::Size& dst_size,
98 CopyFromCompositingSurfaceCallback& callback,
99 const SkColorType color_type) OVERRIDE;
100 virtual void AcceleratedSurfaceBuffersSwapped(
101 const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params,
102 int gpu_host_id) OVERRIDE;
103 virtual void AcceleratedSurfacePostSubBuffer(
104 const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params,
105 int gpu_host_id) OVERRIDE;
106 virtual void OnSwapCompositorFrame(
107 uint32 output_surface_id,
108 scoped_ptr<cc::CompositorFrame> frame) OVERRIDE;
109 #if defined(USE_AURA)
110 virtual void ProcessAckedTouchEvent(
111 const TouchEventWithLatencyInfo& touch,
112 InputEventAckState ack_result) OVERRIDE;
114 virtual bool LockMouse() OVERRIDE;
115 virtual void UnlockMouse() OVERRIDE;
116 virtual void GetScreenInfo(blink::WebScreenInfo* results) OVERRIDE;
118 #if defined(OS_MACOSX)
119 // RenderWidgetHostView implementation.
120 virtual void SetActive(bool active) OVERRIDE;
121 virtual void SetTakesFocusOnlyOnMouseDown(bool flag) OVERRIDE;
122 virtual void SetWindowVisibility(bool visible) OVERRIDE;
123 virtual void WindowFrameChanged() OVERRIDE;
124 virtual void ShowDefinitionForSelection() OVERRIDE;
125 virtual bool SupportsSpeech() const OVERRIDE;
126 virtual void SpeakSelection() OVERRIDE;
127 virtual bool IsSpeaking() const OVERRIDE;
128 virtual void StopSpeaking() OVERRIDE;
130 // RenderWidgetHostViewBase implementation.
131 virtual bool PostProcessEventForPluginIme(
132 const NativeWebKeyboardEvent& event) OVERRIDE;
133 #endif // defined(OS_MACOSX)
135 #if defined(OS_ANDROID) || defined(TOOLKIT_VIEWS)
136 // RenderWidgetHostViewBase implementation.
137 virtual void ShowDisambiguationPopup(const gfx::Rect& rect_pixels,
138 const SkBitmap& zoomed_bitmap) OVERRIDE;
139 #endif // defined(OS_ANDROID) || defined(TOOLKIT_VIEWS)
141 #if defined(OS_ANDROID)
142 virtual void LockCompositingSurface() OVERRIDE;
143 virtual void UnlockCompositingSurface() OVERRIDE;
144 #endif // defined(OS_ANDROID)
147 virtual void SetParentNativeViewAccessible(
148 gfx::NativeViewAccessible accessible_parent) OVERRIDE;
149 virtual gfx::NativeViewId GetParentForWindowlessPlugin() const OVERRIDE;
152 // Overridden from ui::GestureEventHelper.
153 virtual bool CanDispatchToConsumer(ui::GestureConsumer* consumer) OVERRIDE;
154 virtual void DispatchGestureEvent(ui::GestureEvent* event) OVERRIDE;
155 virtual void DispatchCancelTouchEvent(ui::TouchEvent* event) OVERRIDE;
157 virtual SkColorType PreferredReadbackFormat() OVERRIDE;
160 friend class RenderWidgetHostView;
163 // Destroys this view without calling |Destroy| on |platform_view_|.
164 void DestroyGuestView();
166 // Builds and forwards a WebKitGestureEvent to the renderer.
167 bool ForwardGestureEventToRenderer(ui::GestureEvent* gesture);
169 // Process all of the given gestures (passes them on to renderer)
170 void ProcessGestures(ui::GestureRecognizer::Gestures* gestures);
172 RenderWidgetHostViewBase* GetGuestRenderWidgetHostView() const;
174 void OnHandleInputEvent(RenderWidgetHostImpl* embedder,
175 int browser_plugin_instance_id,
176 const gfx::Rect& guest_window_rect,
177 const blink::WebInputEvent* event);
179 // BrowserPluginGuest and RenderWidgetHostViewGuest's lifetimes are not tied
180 // to one another, therefore we access |guest_| through WeakPtr.
181 base::WeakPtr<BrowserPluginGuest> guest_;
183 // The platform view for this RenderWidgetHostView.
184 // RenderWidgetHostViewGuest mostly only cares about stuff related to
185 // compositing, the rest are directly forwared to this |platform_view_|.
186 RenderWidgetHostViewBase* platform_view_;
187 #if defined(USE_AURA)
188 scoped_ptr<ui::GestureRecognizer> gesture_recognizer_;
190 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewGuest);
193 } // namespace content
195 #endif // CONTENT_BROWSER_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_GUEST_H_