content/renderer/render_widget_fullscreen_pepper.h

   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
  14 namespace blink {
  15 class WebLayer;
  16 }
  17
  18 namespace content {
  19 class 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.
  24 class 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 blink::WebScreenInfo& screen_info);
  32
  33   // pepper::FullscreenContainer API.
  34   void Invalidate() override;
  35   void InvalidateRect(const blink::WebRect& rect) override;
  36   void ScrollRect(int dx, int dy, const blink::WebRect& rect) override;
  37   void Destroy() override;
  38   void DidChangeCursor(const blink::WebCursorInfo& cursor) override;
  39   void SetLayer(blink::WebLayer* layer) override;
  40
  41   // IPC::Listener implementation. This overrides the implementation
  42   // in RenderWidgetFullscreen.
  43   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  protected:
  53   RenderWidgetFullscreenPepper(PepperPluginInstanceImpl* plugin,
  54                                const GURL& active_url,
  55                                const blink::WebScreenInfo& screen_info);
  56   ~RenderWidgetFullscreenPepper() override;
  57
  58   // RenderWidget API.
  59   void DidInitiatePaint() override;
  60   void DidFlushPaint() override;
  61   void Close() override;
  62   void OnResize(const ViewMsg_Resize_Params& params) override;
  63
  64   // RenderWidgetFullscreen API.
  65   blink::WebWidget* CreateWebWidget() override;
  66
  67   // RenderWidget overrides.
  68   GURL GetURLForGraphicsContext3D() override;
  69   void SetDeviceScaleFactor(float device_scale_factor) override;
  70
  71  private:
  72   // URL that is responsible for this widget, passed to ggl::CreateViewContext.
  73   GURL active_url_;
  74
  75   // The plugin instance this widget wraps.
  76   PepperPluginInstanceImpl* plugin_;
  77
  78   blink::WebLayer* layer_;
  79
  80   scoped_ptr<MouseLockDispatcher> mouse_lock_dispatcher_;
  81
  82   DISALLOW_COPY_AND_ASSIGN(RenderWidgetFullscreenPepper);
  83 };
  84
  85 }  // namespace content
  86
  87 #endif  // CONTENT_RENDERER_RENDER_WIDGET_FULLSCREEN_PEPPER_H_