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// Copyright 2015 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 UI_OZONE_PLATFORM_CAST_SURFACE_FACTORY_CAST_H_
#define UI_OZONE_PLATFORM_CAST_SURFACE_FACTORY_CAST_H_
#include "base/callback.h"
#include "base/memory/scoped_ptr.h"
#include "ui/gfx/geometry/size.h"
#include "ui/ozone/public/surface_factory_ozone.h"
namespace chromecast {
class CastEglPlatform;
}
namespace ui {
// SurfaceFactoryOzone implementation for OzonePlatformCast.
class SurfaceFactoryCast : public SurfaceFactoryOzone {
public:
explicit SurfaceFactoryCast(
scoped_ptr<chromecast::CastEglPlatform> egl_platform);
~SurfaceFactoryCast() override;
// SurfaceFactoryOzone implementation:
intptr_t GetNativeDisplay() override;
scoped_ptr<SurfaceOzoneEGL> CreateEGLSurfaceForWidget(
gfx::AcceleratedWidget widget) override;
const int32* GetEGLSurfaceProperties(const int32* desired_list) override;
scoped_refptr<NativePixmap> CreateNativePixmap(gfx::AcceleratedWidget w,
gfx::Size size,
BufferFormat format,
BufferUsage usage) override;
bool LoadEGLGLES2Bindings(
AddGLLibraryCallback add_gl_library,
SetGLGetProcAddressProcCallback set_gl_get_proc_address) override;
void SetToRelinquishDisplay(const base::Closure& callback);
intptr_t GetNativeWindow();
bool ResizeDisplay(gfx::Size viewport_size);
void ChildDestroyed();
void SendRelinquishResponse();
private:
enum HardwareState { kUninitialized, kInitialized, kFailed };
// Window is destroyed if both SetToDestroyEGLDisplay()
// and destructor are called (in either order) before the next
// SurfaceOzoneEglCast is created in order to preserve the
// window across surface creation whenever possible.
enum DestroyWindowPendingState {
kNoDestroyPending = 0, // Surface does not exist
kSurfaceExists, // surface and window both exist
kWindowDestroyPending, // Relinquish before surface Destroy
kSurfaceDestroyedRecently, // surface Destroy before Relinquish
};
void CreateDisplayTypeAndWindowIfNeeded();
void DestroyDisplayTypeAndWindow();
void DestroyWindow();
void InitializeHardware();
void ShutdownHardware();
HardwareState state_;
DestroyWindowPendingState destroy_window_pending_state_;
base::Closure relinquish_display_callback_;
void* display_type_;
bool have_display_type_;
void* window_;
gfx::Size display_size_;
gfx::Size new_display_size_;
scoped_ptr<chromecast::CastEglPlatform> egl_platform_;
DISALLOW_COPY_AND_ASSIGN(SurfaceFactoryCast);
};
} // namespace ui
#endif // UI_OZONE_PLATFORM_CAST_SURFACE_FACTORY_CAST_H_
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