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1 // Copyright 2015 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_MUS_H_ | |
6 #define CONTENT_BROWSER_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_MUS_H_ | |
7 | |
8 #include "base/macros.h" | |
9 #include "content/browser/renderer_host/render_widget_host_view_base.h" | |
10 | |
11 namespace content { | |
12 | |
13 class RenderWidgetHost; | |
14 class RenderWidgetHostImpl; | |
15 struct NativeWebKeyboardEvent; | |
16 | |
17 // See comments in render_widget_host_view.h about this class and its members. | |
18 // This version of RenderWidgetHostView is for builds of Chrome that run through | |
19 // the mojo shell and use the Mandoline UI Service (Mus). Mus is responsible for | |
20 // windowing, compositing, and input event dispatch. The purpose of | |
21 // RenderWidgetHostViewMus is to manage the mus::Window owned by the content | |
22 // embedder. The browser is the owner of the mus::Window, controlling properties | |
23 // such as visibility, and bounds. Some aspects such as input, focus, and cursor | |
24 // are managed by Mus directly. Input event routing will be plumbed directly to | |
25 // the renderer from Mus. | |
26 class CONTENT_EXPORT RenderWidgetHostViewMus : public RenderWidgetHostViewBase { | |
27 public: | |
28 RenderWidgetHostViewMus( | |
29 RenderWidgetHostImpl* widget, | |
30 base::WeakPtr<RenderWidgetHostViewBase> platform_view); | |
31 ~RenderWidgetHostViewMus() override; | |
32 | |
33 private: | |
34 // RenderWidgetHostView implementation. | |
35 void InitAsChild(gfx::NativeView parent_view) override; | |
36 RenderWidgetHost* GetRenderWidgetHost() const override; | |
37 void SetSize(const gfx::Size& size) override; | |
38 void SetBounds(const gfx::Rect& rect) override; | |
39 void Focus() override; | |
40 bool HasFocus() const override; | |
41 bool IsSurfaceAvailableForCopy() const override; | |
42 void Show() override; | |
43 void Hide() override; | |
44 bool IsShowing() override; | |
45 gfx::NativeView GetNativeView() const override; | |
46 gfx::NativeViewId GetNativeViewId() const override; | |
47 gfx::NativeViewAccessible GetNativeViewAccessible() override; | |
48 gfx::Rect GetViewBounds() const override; | |
49 gfx::Vector2dF GetLastScrollOffset() const override; | |
50 void SetBackgroundColor(SkColor color) override; | |
51 gfx::Size GetPhysicalBackingSize() const override; | |
52 base::string16 GetSelectedText() const override; | |
53 | |
54 // RenderWidgetHostViewBase implementation. | |
55 void InitAsPopup(RenderWidgetHostView* parent_host_view, | |
56 const gfx::Rect& bounds) override; | |
57 void InitAsFullscreen(RenderWidgetHostView* reference_host_view) override; | |
58 void MovePluginWindows(const std::vector<WebPluginGeometry>& moves) override; | |
59 void UpdateCursor(const WebCursor& cursor) override; | |
60 void SetIsLoading(bool is_loading) override; | |
61 void TextInputStateChanged( | |
62 const ViewHostMsg_TextInputState_Params& params) override; | |
63 void ImeCancelComposition() override; | |
64 #if defined(OS_MACOSX) || defined(USE_AURA) | |
65 void ImeCompositionRangeChanged( | |
66 const gfx::Range& range, | |
67 const std::vector<gfx::Rect>& character_bounds) override; | |
68 #endif | |
69 void RenderProcessGone(base::TerminationStatus status, | |
70 int error_code) override; | |
71 void Destroy() override; | |
72 void SetTooltipText(const base::string16& tooltip_text) override; | |
73 void SelectionChanged(const base::string16& text, | |
74 size_t offset, | |
75 const gfx::Range& range) override; | |
76 void SelectionBoundsChanged( | |
77 const ViewHostMsg_SelectionBounds_Params& params) override; | |
78 void CopyFromCompositingSurface( | |
79 const gfx::Rect& src_subrect, | |
80 const gfx::Size& dst_size, | |
81 const ReadbackRequestCallback& callback, | |
82 const SkColorType preferred_color_type) override; | |
83 void CopyFromCompositingSurfaceToVideoFrame( | |
84 const gfx::Rect& src_subrect, | |
85 const scoped_refptr<media::VideoFrame>& target, | |
86 const base::Callback<void(const gfx::Rect&, bool)>& callback) override; | |
87 bool CanCopyToVideoFrame() const override; | |
88 bool HasAcceleratedSurface(const gfx::Size& desired_size) override; | |
89 void ClearCompositorFrame() override {} | |
90 bool LockMouse() override; | |
91 void UnlockMouse() override; | |
92 void GetScreenInfo(blink::WebScreenInfo* results) override; | |
93 bool GetScreenColorProfile(std::vector<char>* color_profile) override; | |
94 gfx::Rect GetBoundsInRootWindow() override; | |
95 | |
96 #if defined(OS_MACOSX) | |
97 // RenderWidgetHostView implementation. | |
98 void SetActive(bool active) override; | |
99 void SetWindowVisibility(bool visible) override; | |
100 void WindowFrameChanged() override; | |
101 void ShowDefinitionForSelection() override; | |
102 bool SupportsSpeech() const override; | |
103 void SpeakSelection() override; | |
104 bool IsSpeaking() const override; | |
105 void StopSpeaking() override; | |
106 | |
107 // RenderWidgetHostViewBase implementation. | |
108 bool PostProcessEventForPluginIme( | |
109 const NativeWebKeyboardEvent& event) override; | |
110 #endif // defined(OS_MACOSX) | |
111 | |
112 void LockCompositingSurface() override; | |
113 void UnlockCompositingSurface() override; | |
114 | |
115 #if defined(OS_WIN) | |
116 void SetParentNativeViewAccessible( | |
117 gfx::NativeViewAccessible accessible_parent) override; | |
118 gfx::NativeViewId GetParentForWindowlessPlugin() const override; | |
119 #endif | |
120 | |
121 RenderWidgetHostImpl* host_; | |
122 gfx::Size size_; | |
123 // The platform view for this RenderWidgetHostView. | |
124 // RenderWidgetHostViewMus mostly only cares about stuff related to | |
125 // compositing, the rest are directly forwared to this |platform_view_|. | |
126 base::WeakPtr<RenderWidgetHostViewBase> platform_view_; | |
127 | |
128 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewMus); | |
129 }; | |
130 | |
131 } // namespace content | |
132 | |
133 #endif // CONTENT_BROWSER_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_MUS_H_ | |
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