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       CompositorDependencies* compositor_deps,
  30       PepperPluginInstanceImpl* plugin,
  31       const GURL& active_url,
  32       const blink::WebScreenInfo& screen_info);
  33
  34   // pepper::FullscreenContainer API.
  35   void Invalidate() override;
  36   void InvalidateRect(const blink::WebRect& rect) override;
  37   void ScrollRect(int dx, int dy, const blink::WebRect& rect) override;
  38   void Destroy() override;
  39   void DidChangeCursor(const blink::WebCursorInfo& cursor) override;
  40   void SetLayer(blink::WebLayer* layer) override;
  41
  42   // IPC::Listener implementation. This overrides the implementation
  43   // in RenderWidgetFullscreen.
  44   bool OnMessageReceived(const IPC::Message& msg) override;
  45
  46   // Could be NULL when this widget is closing.
  47   PepperPluginInstanceImpl* plugin() const { return plugin_; }
  48
  49   MouseLockDispatcher* mouse_lock_dispatcher() const {
  50     return mouse_lock_dispatcher_.get();
  51   }
  52
  53  protected:
  54   RenderWidgetFullscreenPepper(PepperPluginInstanceImpl* plugin,
  55                                const GURL& active_url,
  56                                const blink::WebScreenInfo& screen_info);
  57   ~RenderWidgetFullscreenPepper() override;
  58
  59   // RenderWidget API.
  60   void DidInitiatePaint() override;
  61   void DidFlushPaint() override;
  62   void Close() override;
  63   void OnResize(const ViewMsg_Resize_Params& params) override;
  64
  65   // RenderWidgetFullscreen API.
  66   blink::WebWidget* CreateWebWidget() override;
  67
  68   // RenderWidget overrides.
  69   GURL GetURLForGraphicsContext3D() override;
  70   void SetDeviceScaleFactor(float device_scale_factor) override;
  71
  72  private:
  73   // URL that is responsible for this widget, passed to ggl::CreateViewContext.
  74   GURL active_url_;
  75
  76   // The plugin instance this widget wraps.
  77   PepperPluginInstanceImpl* plugin_;
  78
  79   blink::WebLayer* layer_;
  80
  81   scoped_ptr<MouseLockDispatcher> mouse_lock_dispatcher_;
  82
  83   DISALLOW_COPY_AND_ASSIGN(RenderWidgetFullscreenPepper);
  84 };
  85
  86 }  // namespace content
  87
  88 #endif  // CONTENT_RENDERER_RENDER_WIDGET_FULLSCREEN_PEPPER_H_