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/*
* Copyright (C) 2013 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_LOGGING_CANVAS_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_LOGGING_CANVAS_H_
#include <memory>
#include "third_party/blink/renderer/platform/graphics/intercepting_canvas.h"
#include "third_party/blink/renderer/platform/json/json_values.h"
namespace blink {
class LoggingCanvas : public InterceptingCanvasBase {
public:
LoggingCanvas();
// Returns a snapshot of the current log data.
std::unique_ptr<JSONArray> Log();
void onDrawPaint(const SkPaint&) override;
void onDrawPoints(PointMode,
size_t count,
const SkPoint pts[],
const SkPaint&) override;
void onDrawRect(const SkRect&, const SkPaint&) override;
void onDrawOval(const SkRect&, const SkPaint&) override;
void onDrawRRect(const SkRRect&, const SkPaint&) override;
void onDrawPath(const SkPath&, const SkPaint&) override;
void onDrawImage2(const SkImage*,
SkScalar,
SkScalar,
const SkSamplingOptions&,
const SkPaint*) override;
void onDrawImageRect2(const SkImage*,
const SkRect& src,
const SkRect& dst,
const SkSamplingOptions&,
const SkPaint*,
SrcRectConstraint) override;
void onDrawVerticesObject(const SkVertices*,
SkBlendMode bmode,
const SkPaint&) override;
void onDrawDRRect(const SkRRect& outer,
const SkRRect& inner,
const SkPaint&) override;
void onDrawTextBlob(const SkTextBlob*,
SkScalar x,
SkScalar y,
const SkPaint&) override;
void onClipRect(const SkRect&, SkClipOp, ClipEdgeStyle) override;
void onClipRRect(const SkRRect&, SkClipOp, ClipEdgeStyle) override;
void onClipPath(const SkPath&, SkClipOp, ClipEdgeStyle) override;
void onClipRegion(const SkRegion&, SkClipOp) override;
void onDrawPicture(const SkPicture*,
const SkMatrix*,
const SkPaint*) override;
void didSetM44(const SkM44&) override;
void didConcat44(const SkM44&) override;
void didScale(SkScalar, SkScalar) override;
void didTranslate(SkScalar, SkScalar) override;
void willSave() override;
SaveLayerStrategy getSaveLayerStrategy(const SaveLayerRec&) override;
void willRestore() override;
private:
friend class AutoLogger;
std::unique_ptr<JSONArray> log_;
};
PLATFORM_EXPORT std::unique_ptr<JSONArray> RecordAsJSON(const PaintRecord&);
PLATFORM_EXPORT String RecordAsDebugString(const PaintRecord&);
PLATFORM_EXPORT void ShowPaintRecord(const PaintRecord&);
PLATFORM_EXPORT std::unique_ptr<JSONArray> SkPictureAsJSON(const SkPicture&);
PLATFORM_EXPORT String SkPictureAsDebugString(const SkPicture&);
PLATFORM_EXPORT void ShowSkPicture(const SkPicture&);
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_LOGGING_CANVAS_H_
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