1// Copyright (c) 2012 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_RENDERER_RENDER_WIDGET_FULLSCREEN_PEPPER_H_
6#define CONTENT_RENDERER_RENDER_WIDGET_FULLSCREEN_PEPPER_H_
7
8#include "base/memory/scoped_ptr.h"
9#include "content/renderer/mouse_lock_dispatcher.h"
10#include "content/renderer/pepper/fullscreen_container.h"
11#include "content/renderer/render_widget_fullscreen.h"
12#include "third_party/WebKit/public/web/WebWidget.h"
13
14namespace WebKit {
15class WebLayer;
16}
17
18namespace content {
19class PepperPluginInstanceImpl;
20
21// A RenderWidget that hosts a fullscreen pepper plugin. This provides a
22// FullscreenContainer that the plugin instance can callback into to e.g.
23// invalidate rects.
24class RenderWidgetFullscreenPepper : public RenderWidgetFullscreen,
25                                     public FullscreenContainer {
26 public:
27  static RenderWidgetFullscreenPepper* Create(
28      int32 opener_id,
29      PepperPluginInstanceImpl* plugin,
30      const GURL& active_url,
31      const WebKit::WebScreenInfo& screen_info);
32
33  // pepper::FullscreenContainer API.
34  virtual void Invalidate() OVERRIDE;
35  virtual void InvalidateRect(const WebKit::WebRect& rect) OVERRIDE;
36  virtual void ScrollRect(int dx, int dy, const WebKit::WebRect& rect) OVERRIDE;
37  virtual void Destroy() OVERRIDE;
38  virtual void DidChangeCursor(const WebKit::WebCursorInfo& cursor) OVERRIDE;
39  virtual void SetLayer(WebKit::WebLayer* layer) OVERRIDE;
40
41  // IPC::Listener implementation. This overrides the implementation
42  // in RenderWidgetFullscreen.
43  virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
44
45  // Could be NULL when this widget is closing.
46  PepperPluginInstanceImpl* plugin() const { return plugin_; }
47
48  MouseLockDispatcher* mouse_lock_dispatcher() const {
49    return mouse_lock_dispatcher_.get();
50  }
51
52  bool is_compositing() const { return !!layer_; }
53
54 protected:
55  RenderWidgetFullscreenPepper(PepperPluginInstanceImpl* plugin,
56                               const GURL& active_url,
57                               const WebKit::WebScreenInfo& screen_info);
58  virtual ~RenderWidgetFullscreenPepper();
59
60  // RenderWidget API.
61  virtual void WillInitiatePaint() OVERRIDE;
62  virtual void DidInitiatePaint() OVERRIDE;
63  virtual void DidFlushPaint() OVERRIDE;
64  virtual void Close() OVERRIDE;
65  virtual PepperPluginInstanceImpl* GetBitmapForOptimizedPluginPaint(
66      const gfx::Rect& paint_bounds,
67      TransportDIB** dib,
68      gfx::Rect* location,
69      gfx::Rect* clip,
70      float* scale_factor) OVERRIDE;
71  virtual void OnResize(const ViewMsg_Resize_Params& params) OVERRIDE;
72
73  // RenderWidgetFullscreen API.
74  virtual WebKit::WebWidget* CreateWebWidget() OVERRIDE;
75
76  // RenderWidget overrides.
77  virtual GURL GetURLForGraphicsContext3D() OVERRIDE;
78  virtual void SetDeviceScaleFactor(float device_scale_factor) OVERRIDE;
79
80 private:
81  // URL that is responsible for this widget, passed to ggl::CreateViewContext.
82  GURL active_url_;
83
84  // The plugin instance this widget wraps.
85  PepperPluginInstanceImpl* plugin_;
86
87  WebKit::WebLayer* layer_;
88
89  scoped_ptr<MouseLockDispatcher> mouse_lock_dispatcher_;
90
91  DISALLOW_COPY_AND_ASSIGN(RenderWidgetFullscreenPepper);
92};
93
94}  // namespace content
95
96#endif  // CONTENT_RENDERER_RENDER_WIDGET_FULLSCREEN_PEPPER_H_
97