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// Copyright (c) 2010 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 WEBKIT_PLUGINS_PPAPI_PPB_SURFACE_3D_IMPL_H_
#define WEBKIT_PLUGINS_PPAPI_PPB_SURFACE_3D_IMPL_H_
#include "base/callback.h"
#include "ppapi/thunk/ppb_surface_3d_api.h"
#include "webkit/plugins/ppapi/plugin_delegate.h"
#include "webkit/plugins/ppapi/resource.h"
namespace gfx {
class Size;
}
namespace webkit {
namespace ppapi {
class PPB_Context3D_Impl;
class PPB_Surface3D_Impl : public Resource,
public ::ppapi::thunk::PPB_Surface3D_API {
public:
virtual ~PPB_Surface3D_Impl();
static PP_Resource Create(PluginInstance* instance_id,
PP_Config3D_Dev config,
const int32_t* attrib_list);
// ResourceObjectBase override.
virtual ::ppapi::thunk::PPB_Surface3D_API* AsPPB_Surface3D_API() OVERRIDE;
// PPB_Surface3D_API implementation.
virtual int32_t SetAttrib(int32_t attribute, int32_t value) OVERRIDE;
virtual int32_t GetAttrib(int32_t attribute, int32_t* value) OVERRIDE;
virtual int32_t SwapBuffers(PP_CompletionCallback callback) OVERRIDE;
PPB_Context3D_Impl* context() const {
return context_;
}
// Binds/unbinds the graphics of this surface with the associated instance.
// If the surface is bound, anything drawn on the surface appears on instance
// window. Returns true if binding/unbinding is successful.
bool BindToInstance(bool bind);
// Binds the context such that all draw calls to context
// affect this surface. To unbind call this function will NULL context.
// Returns true if successful.
bool BindToContext(PPB_Context3D_Impl* context);
unsigned int GetBackingTextureId();
void ViewInitiatedPaint();
void ViewFlushedPaint();
void OnContextLost();
private:
explicit PPB_Surface3D_Impl(PluginInstance* instance);
bool Init(PP_Config3D_Dev config, const int32_t* attrib_list);
// Called when SwapBuffers is complete.
void OnSwapBuffers();
void SendContextLost();
bool bound_to_instance_;
// True when the page's SwapBuffers has been issued but not returned yet.
bool swap_initiated_;
PP_CompletionCallback swap_callback_;
// The context this surface is currently bound to.
PPB_Context3D_Impl* context_;
DISALLOW_COPY_AND_ASSIGN(PPB_Surface3D_Impl);
};
} // namespace ppapi
} // namespace webkit
#endif // WEBKIT_PLUGINS_PPAPI_PPB_SURFACE_3D_IMPL_H_
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