Source/core/paint/HTMLCanvasPainter.cpp - Issue 799563002: Use DrawingRecorder::canUseCachedDrawing

Side by Side Diff: Source/core/paint/HTMLCanvasPainter.cpp

Issue 799563002: Use DrawingRecorder::canUseCachedDrawing (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch | Annotate | Revision Log

« Source/core/paint/BlockPainter.cpp ('K') | « Source/core/paint/FieldsetPainter.cpp ('k') | Source/core/paint/ImagePainter.cpp » ('j') | Source/core/paint/ImagePainter.cpp » ('J')

OLD	NEW
1 // Copyright 2014 The Chromium Authors. All rights reserved.	1 // Copyright 2014 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #include "config.h"	5 #include "config.h"

6 #include "core/paint/HTMLCanvasPainter.h"	6 #include "core/paint/HTMLCanvasPainter.h"

7	7

8 #include "core/html/HTMLCanvasElement.h"	8 #include "core/html/HTMLCanvasElement.h"

9 #include "core/paint/ClipRecorder.h"	9 #include "core/paint/ClipRecorder.h"

10 #include "core/paint/RenderDrawingRecorder.h"	10 #include "core/paint/RenderDrawingRecorder.h"

(...skipping 11 matching lines...) Expand all Loading...
22 contentRect.moveBy(paintOffset);	22 contentRect.moveBy(paintOffset);

23 LayoutRect paintRect = m_renderHTMLCanvas.replacedContentRect();	23 LayoutRect paintRect = m_renderHTMLCanvas.replacedContentRect();

24 paintRect.moveBy(paintOffset);	24 paintRect.moveBy(paintOffset);

25	25

26 PaintInfo localPaintInfo(paintInfo);	26 PaintInfo localPaintInfo(paintInfo);

27 OwnPtr<ClipRecorder> clipRecorder;	27 OwnPtr<ClipRecorder> clipRecorder;

28 bool clip = !contentRect.contains(paintRect);	28 bool clip = !contentRect.contains(paintRect);

29 if (clip)	29 if (clip)

30 clipRecorder = adoptPtr(new ClipRecorder(m_renderHTMLCanvas, paintInfo, contentRect));	30 clipRecorder = adoptPtr(new ClipRecorder(m_renderHTMLCanvas, paintInfo, contentRect));

31	31

	32 RenderDrawingRecorder recorder(context, m_renderHTMLCanvas, localPaintInfo.p hase, pixelSnappedIntRect(paintRect));

	33 if (recorder.canUseCachedDrawing())

	34 return;

	35

32 // FIXME: InterpolationNone should be used if ImageRenderingOptimizeContrast is set.	36 // FIXME: InterpolationNone should be used if ImageRenderingOptimizeContrast is set.

33 // See bug for more details: crbug.com/353716.	37 // See bug for more details: crbug.com/353716.

34 InterpolationQuality interpolationQuality = m_renderHTMLCanvas.style()->imag eRendering() == ImageRenderingOptimizeContrast ? InterpolationLow : CanvasDefaul tInterpolationQuality;	38 InterpolationQuality interpolationQuality = m_renderHTMLCanvas.style()->imag eRendering() == ImageRenderingOptimizeContrast ? InterpolationLow : CanvasDefaul tInterpolationQuality;

35 if (m_renderHTMLCanvas.style()->imageRendering() == ImageRenderingPixelated)	39 if (m_renderHTMLCanvas.style()->imageRendering() == ImageRenderingPixelated)

36 interpolationQuality = InterpolationNone;	40 interpolationQuality = InterpolationNone;

37	41

38 RenderDrawingRecorder recorder(context, &m_renderHTMLCanvas, localPaintInfo. phase, pixelSnappedIntRect(paintRect));

39 InterpolationQuality previousInterpolationQuality = context->imageInterpolat ionQuality();	42 InterpolationQuality previousInterpolationQuality = context->imageInterpolat ionQuality();

40 context->setImageInterpolationQuality(interpolationQuality);	43 context->setImageInterpolationQuality(interpolationQuality);

41 toHTMLCanvasElement(m_renderHTMLCanvas.node())->paint(context, paintRect);	44 toHTMLCanvasElement(m_renderHTMLCanvas.node())->paint(context, paintRect);

42 context->setImageInterpolationQuality(previousInterpolationQuality);	45 context->setImageInterpolationQuality(previousInterpolationQuality);

43 }	46 }

44	47

45 } // namespace blink	48 } // namespace blink

OLD	NEW