electron/atom/browser/osr_output_device.h
2016-07-27 19:44:41 +02:00

57 lines
1.5 KiB
C++

// Copyright (c) 2013 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_OSR_OUTPUT_DEVICE_H_
#define ATOM_BROWSER_OSR_OUTPUT_DEVICE_H_
#include "base/callback.h"
#include "cc/output/software_output_device.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "third_party/skia/include/core/SkCanvas.h"
#include "base/callback.h"
namespace atom {
typedef base::Callback<void(const gfx::Rect&,int,int,void*)> OnPaintCallback;
class OffScreenOutputDevice : public cc::SoftwareOutputDevice {
public:
typedef base::Callback<void(const gfx::Rect&,int,int,void*)>
OnPaintCallback;
OffScreenOutputDevice(const OnPaintCallback& callback);
~OffScreenOutputDevice();
void SetPaintCallback(const OnPaintCallback*);
// void saveSkBitmapToBMPFile(const SkBitmap& skBitmap, const char* path);
void Resize(const gfx::Size& pixel_size, float scale_factor) override;
SkCanvas* BeginPaint(const gfx::Rect& damage_rect) override;
void EndPaint() override;
void OnPaint(const gfx::Rect& damage_rect);
void SetActive(bool active);
void OnPaint(const gfx::Rect& damage_rect);
private:
const OnPaintCallback callback_;
bool active_;
std::unique_ptr<SkCanvas> canvas_;
std::unique_ptr<SkBitmap> bitmap_;
gfx::Rect pending_damage_rect_;
std::unique_ptr<const atom::OnPaintCallback> callback_;
DISALLOW_COPY_AND_ASSIGN(OffScreenOutputDevice);
};
} // namespace atom
#endif // ATOM_BROWSER_OSR_OUTPUT_DEVICE_H_