third_party/WebKit/Source/platform/graphics/CanvasMetrics.h

// 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 CanvasMetrics_h
#define CanvasMetrics_h

#include "platform/PlatformExport.h"
#include "wtf/Allocator.h"

namespace blink {

class PLATFORM_EXPORT CanvasMetrics {
    STATIC_ONLY(CanvasMetrics);
public:
    enum CanvasContextUsage {
        CanvasCreated = 0,
        GPUAccelerated2DCanvasImageBufferCreated = 1,
        DisplayList2DCanvasImageBufferCreated = 2,
        Unaccelerated2DCanvasImageBufferCreated = 3,
        Accelerated2DCanvasGPUContextLost = 4,
        Unaccelerated2DCanvasImageBufferCreationFailed = 5,
        GPUAccelerated2DCanvasImageBufferCreationFailed = 6,
        DisplayList2DCanvasFallbackToRaster = 7,
        GPUAccelerated2DCanvasDeferralDisabled = 8,
        GPUAccelerated2DCanvasSurfaceCreationFailed = 9,
        NumberOfUsages
    };

    static void countCanvasContextUsage(const CanvasContextUsage);
};

} // namespace blink

#endif // CanvasMetrics_h