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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_RENDERER_RENDER_WIDGET_FULLSCREEN_PEPPER_H_
#define CONTENT_RENDERER_RENDER_WIDGET_FULLSCREEN_PEPPER_H_
#include "base/task.h"
#include "content/renderer/render_widget_fullscreen.h"
#include "content/renderer/gpu/renderer_gl_context.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebWidget.h"
#include "webkit/plugins/ppapi/fullscreen_container.h"
namespace webkit {
namespace ppapi {
class PluginInstance;
} // namespace ppapi
} // namespace webkit
// A RenderWidget that hosts a fullscreen pepper plugin. This provides a
// FullscreenContainer that the plugin instance can callback into to e.g.
// invalidate rects.
class RenderWidgetFullscreenPepper : public RenderWidgetFullscreen,
public webkit::ppapi::FullscreenContainer {
public:
static RenderWidgetFullscreenPepper* Create(
int32 opener_id,
RenderThreadBase* render_thread,
webkit::ppapi::PluginInstance* plugin,
const GURL& active_url);
// pepper::FullscreenContainer API.
virtual void Invalidate();
virtual void InvalidateRect(const WebKit::WebRect& rect);
virtual void ScrollRect(int dx, int dy, const WebKit::WebRect& rect);
virtual void Destroy();
virtual void DidChangeCursor(const WebKit::WebCursorInfo& cursor);
virtual webkit::ppapi::PluginDelegate::PlatformContext3D* CreateContext3D();
RendererGLContext* context() const { return context_; }
void SwapBuffers();
protected:
RenderWidgetFullscreenPepper(RenderThreadBase* render_thread,
webkit::ppapi::PluginInstance* plugin,
const GURL& active_url);
virtual ~RenderWidgetFullscreenPepper();
// RenderWidget API.
virtual void DidInitiatePaint();
virtual void DidFlushPaint();
virtual void Close();
virtual webkit::ppapi::PluginInstance* GetBitmapForOptimizedPluginPaint(
const gfx::Rect& paint_bounds,
TransportDIB** dib,
gfx::Rect* location,
gfx::Rect* clip);
virtual void OnResize(const gfx::Size& new_size,
const gfx::Rect& resizer_rect);
// RenderWidgetFullscreen API.
virtual WebKit::WebWidget* CreateWebWidget();
// RenderWidget overrides.
virtual bool SupportsAsynchronousSwapBuffers() OVERRIDE;
private:
// Creates the GL context for compositing.
void CreateContext();
// Initialize the GL states and resources for compositing.
bool InitContext();
// Checks (and returns) whether accelerated compositing should be on or off,
// and notify the browser.
bool CheckCompositing();
// Called when the compositing context gets lost.
void OnLostContext(RendererGLContext::ContextLostReason);
// Binding of RendererGLContext swapbuffers callback to
// RenderWidget::OnSwapBuffersCompleted.
void OnSwapBuffersCompleteByRendererGLContext();
// URL that is responsible for this widget, passed to ggl::CreateViewContext.
GURL active_url_;
// The plugin instance this widget wraps.
webkit::ppapi::PluginInstance* plugin_;
// GL context for compositing.
RendererGLContext* context_;
unsigned int buffer_;
unsigned int program_;
ScopedRunnableMethodFactory<RenderWidgetFullscreenPepper> method_factory_;
DISALLOW_COPY_AND_ASSIGN(RenderWidgetFullscreenPepper);
};
#endif // CONTENT_RENDERER_RENDER_WIDGET_FULLSCREEN_PEPPER_H_
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