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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/169529">169529</a></dd>
<dt>Author</dt> <dd>zalan@apple.com</dd>
<dt>Date</dt> <dd>2014-06-02 07:23:52 -0700 (Mon, 02 Jun 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>Provide better encapsulation for image related painting properties.
https://bugs.webkit.org/show_bug.cgi?id=133434

Reviewed by Darin Adler.

Image related drawing property list keeps growing for the functions below and results in
multiple overloadings with seemingly random default parameters.

GraphicsContext::drawImage()
GraphicsContext::drawTiledImage()
GraphicsContext::drawImageBuffer()

This patch provides encapsulation for the image drawing properties. Encapsulation ensures that
introducing a new property does not result in yet another overloaded function.

No change in functionality.

* WebCore.exp.in:
* html/HTMLCanvasElement.cpp:
(WebCore::HTMLCanvasElement::paint):
* html/canvas/CanvasRenderingContext2D.cpp:
(WebCore::CanvasRenderingContext2D::drawImage):
(WebCore::CanvasRenderingContext2D::compositeBuffer):
* platform/graphics/GraphicsContext.cpp:
(WebCore::GraphicsContext::drawImage):
(WebCore::GraphicsContext::drawTiledImage):
(WebCore::GraphicsContext::drawImageBuffer):
* platform/graphics/GraphicsContext.h:
(WebCore::ImagePaintingContext::ImagePaintingContext):
* platform/graphics/ShadowBlur.cpp:
(WebCore::ShadowBlur::endShadowLayer):
* platform/graphics/cairo/ImageBufferCairo.cpp:
(WebCore::ImageBuffer::draw):
* platform/graphics/filters/FEComposite.cpp:
(WebCore::FEComposite::platformApplySoftware):
* rendering/FilterEffectRenderer.cpp:
(WebCore::FilterEffectRendererHelper::applyFilterEffect):
* rendering/RenderBoxModelObject.cpp:
(WebCore::RenderBoxModelObject::paintFillLayerExtended):
* rendering/RenderEmbeddedObject.cpp:
(WebCore::RenderEmbeddedObject::paintSnapshotImage):
* rendering/RenderImage.cpp:
(WebCore::RenderImage::paintReplaced):
(WebCore::RenderImage::paintIntoRect):
* rendering/RenderSnapshottedPlugIn.cpp:
(WebCore::RenderSnapshottedPlugIn::paintSnapshot):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreWebCoreexpin">trunk/Source/WebCore/WebCore.exp.in</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLCanvasElementcpp">trunk/Source/WebCore/html/HTMLCanvasElement.cpp</a></li>
<li><a href="#trunkSourceWebCorehtmlcanvasCanvasRenderingContext2Dcpp">trunk/Source/WebCore/html/canvas/CanvasRenderingContext2D.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsGraphicsContextcpp">trunk/Source/WebCore/platform/graphics/GraphicsContext.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsGraphicsContexth">trunk/Source/WebCore/platform/graphics/GraphicsContext.h</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsShadowBlurcpp">trunk/Source/WebCore/platform/graphics/ShadowBlur.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicscairoImageBufferCairocpp">trunk/Source/WebCore/platform/graphics/cairo/ImageBufferCairo.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsfiltersFECompositecpp">trunk/Source/WebCore/platform/graphics/filters/FEComposite.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingFilterEffectRenderercpp">trunk/Source/WebCore/rendering/FilterEffectRenderer.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderBoxModelObjectcpp">trunk/Source/WebCore/rendering/RenderBoxModelObject.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderEmbeddedObjectcpp">trunk/Source/WebCore/rendering/RenderEmbeddedObject.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderImagecpp">trunk/Source/WebCore/rendering/RenderImage.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderSnapshottedPlugIncpp">trunk/Source/WebCore/rendering/RenderSnapshottedPlugIn.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (169528 => 169529)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2014-06-02 10:55:37 UTC (rev 169528)
+++ trunk/Source/WebCore/ChangeLog        2014-06-02 14:23:52 UTC (rev 169529)
</span><span class="lines">@@ -1,3 +1,52 @@
</span><ins>+2014-06-02  Zalan Bujtas  &lt;zalan@apple.com&gt;
+
+        Provide better encapsulation for image related painting properties.
+        https://bugs.webkit.org/show_bug.cgi?id=133434
+
+        Reviewed by Darin Adler.
+
+        Image related drawing property list keeps growing for the functions below and results in
+        multiple overloadings with seemingly random default parameters.
+        
+        GraphicsContext::drawImage()
+        GraphicsContext::drawTiledImage()
+        GraphicsContext::drawImageBuffer()
+        
+        This patch provides encapsulation for the image drawing properties. Encapsulation ensures that
+        introducing a new property does not result in yet another overloaded function.
+
+        No change in functionality.
+
+        * WebCore.exp.in:
+        * html/HTMLCanvasElement.cpp:
+        (WebCore::HTMLCanvasElement::paint):
+        * html/canvas/CanvasRenderingContext2D.cpp:
+        (WebCore::CanvasRenderingContext2D::drawImage):
+        (WebCore::CanvasRenderingContext2D::compositeBuffer):
+        * platform/graphics/GraphicsContext.cpp:
+        (WebCore::GraphicsContext::drawImage):
+        (WebCore::GraphicsContext::drawTiledImage):
+        (WebCore::GraphicsContext::drawImageBuffer):
+        * platform/graphics/GraphicsContext.h:
+        (WebCore::ImagePaintingContext::ImagePaintingContext):
+        * platform/graphics/ShadowBlur.cpp:
+        (WebCore::ShadowBlur::endShadowLayer):
+        * platform/graphics/cairo/ImageBufferCairo.cpp:
+        (WebCore::ImageBuffer::draw):
+        * platform/graphics/filters/FEComposite.cpp:
+        (WebCore::FEComposite::platformApplySoftware):
+        * rendering/FilterEffectRenderer.cpp:
+        (WebCore::FilterEffectRendererHelper::applyFilterEffect):
+        * rendering/RenderBoxModelObject.cpp:
+        (WebCore::RenderBoxModelObject::paintFillLayerExtended):
+        * rendering/RenderEmbeddedObject.cpp:
+        (WebCore::RenderEmbeddedObject::paintSnapshotImage):
+        * rendering/RenderImage.cpp:
+        (WebCore::RenderImage::paintReplaced):
+        (WebCore::RenderImage::paintIntoRect):
+        * rendering/RenderSnapshottedPlugIn.cpp:
+        (WebCore::RenderSnapshottedPlugIn::paintSnapshot):
+
</ins><span class="cx"> 2014-06-02  Kiran  &lt;kiran.guduru@samsung.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Add mock DTMFSender support.
</span></span></pre></div>
<a id="trunkSourceWebCoreWebCoreexpin"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/WebCore.exp.in (169528 => 169529)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/WebCore.exp.in        2014-06-02 10:55:37 UTC (rev 169528)
+++ trunk/Source/WebCore/WebCore.exp.in        2014-06-02 14:23:52 UTC (rev 169529)
</span><span class="lines">@@ -526,7 +526,7 @@
</span><span class="cx"> __ZN7WebCore15GraphicsContext8fillRectERKNS_9FloatRectE
</span><span class="cx"> __ZN7WebCore15GraphicsContext8fillRectERKNS_9FloatRectERKNS_5ColorENS_10ColorSpaceE
</span><span class="cx"> __ZN7WebCore15GraphicsContext9clearRectERKNS_9FloatRectE
</span><del>-__ZN7WebCore15GraphicsContext9drawImageEPNS_5ImageENS_10ColorSpaceERKNS_10FloatPointENS_17CompositeOperatorENS_27ImageOrientationDescriptionE
</del><ins>+__ZN7WebCore15GraphicsContext9drawImageEPNS_5ImageENS_10ColorSpaceERKNS_10FloatPointERKNS_20ImagePaintingContextE
</ins><span class="cx"> __ZN7WebCore15GraphicsContext9setShadowERKNS_9FloatSizeEfRKNS_5ColorENS_10ColorSpaceE
</span><span class="cx"> __ZN7WebCore15GraphicsContext9translateEff
</span><span class="cx"> __ZN7WebCore15GraphicsContextD1Ev
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLCanvasElementcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLCanvasElement.cpp (169528 => 169529)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLCanvasElement.cpp        2014-06-02 10:55:37 UTC (rev 169528)
+++ trunk/Source/WebCore/html/HTMLCanvasElement.cpp        2014-06-02 14:23:52 UTC (rev 169529)
</span><span class="lines">@@ -403,9 +403,9 @@
</span><span class="cx"> #if ENABLE(CSS_IMAGE_ORIENTATION)
</span><span class="cx">                 orientationDescription.setImageOrientationEnum(renderer()-&gt;style().imageOrientation());
</span><span class="cx"> #endif 
</span><del>-                context-&gt;drawImage(m_presentedImage.get(), ColorSpaceDeviceRGB, pixelSnappedIntRect(r), CompositeSourceOver, orientationDescription, useLowQualityScale);
</del><ins>+                context-&gt;drawImage(m_presentedImage.get(), ColorSpaceDeviceRGB, pixelSnappedIntRect(r), ImagePaintingContext(orientationDescription, useLowQualityScale));
</ins><span class="cx">             } else
</span><del>-                context-&gt;drawImageBuffer(imageBuffer, ColorSpaceDeviceRGB, pixelSnappedIntRect(r), CompositeSourceOver, BlendModeNormal, useLowQualityScale);
</del><ins>+                context-&gt;drawImageBuffer(imageBuffer, ColorSpaceDeviceRGB, pixelSnappedIntRect(r), useLowQualityScale);
</ins><span class="cx">         }
</span><span class="cx">     }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlcanvasCanvasRenderingContext2Dcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/canvas/CanvasRenderingContext2D.cpp (169528 => 169529)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/canvas/CanvasRenderingContext2D.cpp        2014-06-02 10:55:37 UTC (rev 169528)
+++ trunk/Source/WebCore/html/canvas/CanvasRenderingContext2D.cpp        2014-06-02 14:23:52 UTC (rev 169529)
</span><span class="lines">@@ -1378,17 +1378,17 @@
</span><span class="cx">     checkOrigin(image);
</span><span class="cx"> 
</span><span class="cx">     if (rectContainsCanvas(normalizedDstRect)) {
</span><del>-        c-&gt;drawImage(cachedImage-&gt;imageForRenderer(image-&gt;renderer()), ColorSpaceDeviceRGB, normalizedDstRect, normalizedSrcRect, op, blendMode);
</del><ins>+        c-&gt;drawImage(cachedImage-&gt;imageForRenderer(image-&gt;renderer()), ColorSpaceDeviceRGB, normalizedDstRect, normalizedSrcRect, ImagePaintingContext(op, blendMode));
</ins><span class="cx">         didDrawEntireCanvas();
</span><span class="cx">     } else if (isFullCanvasCompositeMode(op)) {
</span><span class="cx">         fullCanvasCompositedDrawImage(cachedImage-&gt;imageForRenderer(image-&gt;renderer()), ColorSpaceDeviceRGB, normalizedDstRect, normalizedSrcRect, op);
</span><span class="cx">         didDrawEntireCanvas();
</span><span class="cx">     } else if (op == CompositeCopy) {
</span><span class="cx">         clearCanvas();
</span><del>-        c-&gt;drawImage(cachedImage-&gt;imageForRenderer(image-&gt;renderer()), ColorSpaceDeviceRGB, normalizedDstRect, normalizedSrcRect, op, blendMode);
</del><ins>+        c-&gt;drawImage(cachedImage-&gt;imageForRenderer(image-&gt;renderer()), ColorSpaceDeviceRGB, normalizedDstRect, normalizedSrcRect, ImagePaintingContext(op, blendMode));
</ins><span class="cx">         didDrawEntireCanvas();
</span><span class="cx">     } else {
</span><del>-        c-&gt;drawImage(cachedImage-&gt;imageForRenderer(image-&gt;renderer()), ColorSpaceDeviceRGB, normalizedDstRect, normalizedSrcRect, op, blendMode);
</del><ins>+        c-&gt;drawImage(cachedImage-&gt;imageForRenderer(image-&gt;renderer()), ColorSpaceDeviceRGB, normalizedDstRect, normalizedSrcRect, ImagePaintingContext(op, blendMode));
</ins><span class="cx">         didDraw(normalizedDstRect);
</span><span class="cx">     }
</span><span class="cx"> }
</span><span class="lines">@@ -1461,17 +1461,17 @@
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx">     if (rectContainsCanvas(dstRect)) {
</span><del>-        c-&gt;drawImageBuffer(buffer, ColorSpaceDeviceRGB, dstRect, srcRect, state().m_globalComposite, state().m_globalBlend);
</del><ins>+        c-&gt;drawImageBuffer(buffer, ColorSpaceDeviceRGB, dstRect, srcRect, ImagePaintingContext(state().m_globalComposite, state().m_globalBlend));
</ins><span class="cx">         didDrawEntireCanvas();
</span><span class="cx">     } else if (isFullCanvasCompositeMode(state().m_globalComposite)) {
</span><span class="cx">         fullCanvasCompositedDrawImage(buffer, ColorSpaceDeviceRGB, dstRect, srcRect, state().m_globalComposite);
</span><span class="cx">         didDrawEntireCanvas();
</span><span class="cx">     } else if (state().m_globalComposite == CompositeCopy) {
</span><span class="cx">         clearCanvas();
</span><del>-        c-&gt;drawImageBuffer(buffer, ColorSpaceDeviceRGB, dstRect, srcRect, state().m_globalComposite, state().m_globalBlend);
</del><ins>+        c-&gt;drawImageBuffer(buffer, ColorSpaceDeviceRGB, dstRect, srcRect, ImagePaintingContext(state().m_globalComposite, state().m_globalBlend));
</ins><span class="cx">         didDrawEntireCanvas();
</span><span class="cx">     } else {
</span><del>-        c-&gt;drawImageBuffer(buffer, ColorSpaceDeviceRGB, dstRect, srcRect, state().m_globalComposite, state().m_globalBlend);
</del><ins>+        c-&gt;drawImageBuffer(buffer, ColorSpaceDeviceRGB, dstRect, srcRect, ImagePaintingContext(state().m_globalComposite, state().m_globalBlend));
</ins><span class="cx">         didDraw(dstRect);
</span><span class="cx">     }
</span><span class="cx"> }
</span><span class="lines">@@ -1652,7 +1652,6 @@
</span><span class="cx">     c-&gt;clipOut(bufferRect);
</span><span class="cx">     c-&gt;clearRect(canvasRect);
</span><span class="cx">     c-&gt;restore();
</span><del>-
</del><span class="cx">     c-&gt;drawImageBuffer(buffer, ColorSpaceDeviceRGB, bufferRect.location(), state().m_globalComposite);
</span><span class="cx">     c-&gt;restore();
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsGraphicsContextcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/GraphicsContext.cpp (169528 => 169529)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/GraphicsContext.cpp        2014-06-02 10:55:37 UTC (rev 169528)
+++ trunk/Source/WebCore/platform/graphics/GraphicsContext.cpp        2014-06-02 14:23:52 UTC (rev 169529)
</span><span class="lines">@@ -570,87 +570,75 @@
</span><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void GraphicsContext::drawImage(Image* image, ColorSpace styleColorSpace, const FloatPoint&amp; p, CompositeOperator op, ImageOrientationDescription description)
</del><ins>+void GraphicsContext::drawImage(Image* image, ColorSpace styleColorSpace, const FloatPoint&amp; destination, const ImagePaintingContext&amp; imagePaintingContext)
</ins><span class="cx"> {
</span><span class="cx">     if (!image)
</span><span class="cx">         return;
</span><del>-    drawImage(image, styleColorSpace, FloatRect(p, image-&gt;size()), FloatRect(FloatPoint(), image-&gt;size()), op, BlendModeNormal, description);
</del><ins>+    drawImage(image, styleColorSpace, FloatRect(destination, image-&gt;size()), FloatRect(FloatPoint(), image-&gt;size()), imagePaintingContext);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void GraphicsContext::drawImage(Image* image, ColorSpace styleColorSpace, const FloatRect&amp; r, CompositeOperator op, ImageOrientationDescription description, bool useLowQualityScale)
</del><ins>+void GraphicsContext::drawImage(Image* image, ColorSpace styleColorSpace, const FloatRect&amp; destination, const ImagePaintingContext&amp; imagePaintingContext)
</ins><span class="cx"> {
</span><span class="cx">     if (!image)
</span><span class="cx">         return;
</span><del>-    drawImage(image, styleColorSpace, r, FloatRect(FloatPoint(), image-&gt;size()), op, BlendModeNormal, description, useLowQualityScale);
</del><ins>+    drawImage(image, styleColorSpace, destination, FloatRect(FloatPoint(), image-&gt;size()), imagePaintingContext);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void GraphicsContext::drawImage(Image* image, ColorSpace styleColorSpace, const FloatPoint&amp; dest, const FloatRect&amp; srcRect, CompositeOperator op, ImageOrientationDescription description)
</del><ins>+void GraphicsContext::drawImage(Image* image, ColorSpace styleColorSpace, const FloatRect&amp; destination, const FloatRect&amp; source, const ImagePaintingContext&amp; imagePaintingContext)
</ins><span class="cx"> {
</span><del>-    drawImage(image, styleColorSpace, FloatRect(dest, srcRect.size()), srcRect, op, BlendModeNormal, description);
-}
-
-void GraphicsContext::drawImage(Image* image, ColorSpace styleColorSpace, const FloatRect&amp; dest, const FloatRect&amp; src, CompositeOperator op, BlendMode blendMode, ImageOrientationDescription description, bool useLowQualityScale)
-{
-    if (paintingDisabled() || !image)
-        return;
-    
</del><span class="cx">     // FIXME (49002): Should be InterpolationLow
</span><del>-    InterpolationQualityMaintainer interpolationQualityForThisScope(*this, useLowQualityScale ? InterpolationNone : imageInterpolationQuality());
-    image-&gt;draw(this, dest, src, styleColorSpace, op, blendMode, description);
</del><ins>+    InterpolationQualityMaintainer interpolationQualityForThisScope(*this, imagePaintingContext.m_useLowQualityScale ? InterpolationNone : imageInterpolationQuality());
+    image-&gt;draw(this, destination, source, styleColorSpace, imagePaintingContext.m_compositeOperator, imagePaintingContext.m_blendMode, imagePaintingContext.m_orientationDescription);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void GraphicsContext::drawTiledImage(Image* image, ColorSpace styleColorSpace, const FloatRect&amp; destRect, const FloatPoint&amp; srcPoint, const FloatSize&amp; tileSize, CompositeOperator op, bool useLowQualityScale, BlendMode blendMode)
</del><ins>+void GraphicsContext::drawTiledImage(Image* image, ColorSpace colorSpace, const FloatRect&amp; destination, const FloatPoint&amp; source, const FloatSize&amp; tileSize,
+    const ImagePaintingContext&amp; imagePaintingContext)
</ins><span class="cx"> {
</span><span class="cx">     if (paintingDisabled() || !image)
</span><span class="cx">         return;
</span><span class="cx"> 
</span><del>-    InterpolationQualityMaintainer interpolationQualityForThisScope(*this, useLowQualityScale ? InterpolationLow : imageInterpolationQuality());
-    image-&gt;drawTiled(this, destRect, srcPoint, tileSize, styleColorSpace, op, blendMode);
</del><ins>+    InterpolationQualityMaintainer interpolationQualityForThisScope(*this, imagePaintingContext.m_useLowQualityScale ? InterpolationLow : imageInterpolationQuality());
+    image-&gt;drawTiled(this, destination, source, tileSize, colorSpace, imagePaintingContext.m_compositeOperator, imagePaintingContext.m_blendMode);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void GraphicsContext::drawTiledImage(Image* image, ColorSpace styleColorSpace, const FloatRect&amp; dest, const FloatRect&amp; srcRect,
-    const FloatSize&amp; tileScaleFactor, Image::TileRule hRule, Image::TileRule vRule, CompositeOperator op, bool useLowQualityScale)
</del><ins>+void GraphicsContext::drawTiledImage(Image* image, ColorSpace colorSpace, const FloatRect&amp; destination, const FloatRect&amp; source, const FloatSize&amp; tileScaleFactor,
+    Image::TileRule hRule, Image::TileRule vRule, const ImagePaintingContext&amp; imagePaintingContext)
</ins><span class="cx"> {
</span><span class="cx">     if (paintingDisabled() || !image)
</span><span class="cx">         return;
</span><span class="cx"> 
</span><span class="cx">     if (hRule == Image::StretchTile &amp;&amp; vRule == Image::StretchTile) {
</span><span class="cx">         // Just do a scale.
</span><del>-        drawImage(image, styleColorSpace, dest, srcRect, op);
</del><ins>+        drawImage(image, colorSpace, destination, source, imagePaintingContext);
</ins><span class="cx">         return;
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    InterpolationQualityMaintainer interpolationQualityForThisScope(*this, useLowQualityScale ? InterpolationLow : imageInterpolationQuality());
-    image-&gt;drawTiled(this, dest, srcRect, tileScaleFactor, hRule, vRule, styleColorSpace, op);
</del><ins>+    InterpolationQualityMaintainer interpolationQualityForThisScope(*this, imagePaintingContext.m_useLowQualityScale ? InterpolationLow : imageInterpolationQuality());
+    image-&gt;drawTiled(this, destination, source, tileScaleFactor, hRule, vRule, colorSpace, imagePaintingContext.m_compositeOperator);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void GraphicsContext::drawImageBuffer(ImageBuffer* image, ColorSpace styleColorSpace, const FloatPoint&amp; p, CompositeOperator op, BlendMode blendMode)
</del><ins>+void GraphicsContext::drawImageBuffer(ImageBuffer* image, ColorSpace colorSpace, const FloatPoint&amp; destination, const ImagePaintingContext&amp; imagePaintingContext)
</ins><span class="cx"> {
</span><span class="cx">     if (!image)
</span><span class="cx">         return;
</span><del>-    drawImageBuffer(image, styleColorSpace, FloatRect(p, image-&gt;logicalSize()), FloatRect(FloatPoint(), image-&gt;logicalSize()), op, blendMode);
</del><ins>+    drawImageBuffer(image, colorSpace, FloatRect(destination, image-&gt;logicalSize()), FloatRect(FloatPoint(), image-&gt;logicalSize()), imagePaintingContext);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void GraphicsContext::drawImageBuffer(ImageBuffer* image, ColorSpace styleColorSpace, const FloatRect&amp; dest, CompositeOperator op, BlendMode blendMode, bool useLowQualityScale)
</del><ins>+void GraphicsContext::drawImageBuffer(ImageBuffer* image, ColorSpace colorSpace, const FloatRect&amp; destination, const ImagePaintingContext&amp; imagePaintingContext)
</ins><span class="cx"> {
</span><span class="cx">     if (!image)
</span><span class="cx">         return;
</span><del>-    drawImageBuffer(image, styleColorSpace, dest, FloatRect(FloatPoint(), FloatSize(image-&gt;logicalSize())), op, blendMode, useLowQualityScale);
</del><ins>+    drawImageBuffer(image, colorSpace, destination, FloatRect(FloatPoint(), FloatSize(image-&gt;logicalSize())), imagePaintingContext);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void GraphicsContext::drawImageBuffer(ImageBuffer* image, ColorSpace styleColorSpace, const FloatPoint&amp; dest, const FloatRect&amp; srcRect, CompositeOperator op, BlendMode blendMode)
</del><ins>+void GraphicsContext::drawImageBuffer(ImageBuffer* image, ColorSpace colorSpace, const FloatRect&amp; destination, const FloatRect&amp; source, const ImagePaintingContext&amp; imagePaintingContext)
</ins><span class="cx"> {
</span><del>-    drawImageBuffer(image, styleColorSpace, FloatRect(dest, srcRect.size()), srcRect, op, blendMode);
-}
-
-void GraphicsContext::drawImageBuffer(ImageBuffer* image, ColorSpace styleColorSpace, const FloatRect&amp; dest, const FloatRect&amp; src, CompositeOperator op, BlendMode blendMode, bool useLowQualityScale)
-{
</del><span class="cx">     if (paintingDisabled() || !image)
</span><span class="cx">         return;
</span><span class="cx"> 
</span><span class="cx">     // FIXME (49002): Should be InterpolationLow
</span><del>-    InterpolationQualityMaintainer interpolationQualityForThisScope(*this, useLowQualityScale ? InterpolationNone : imageInterpolationQuality());
-    image-&gt;draw(this, styleColorSpace, dest, src, op, blendMode, useLowQualityScale);
</del><ins>+    InterpolationQualityMaintainer interpolationQualityForThisScope(*this, imagePaintingContext.m_useLowQualityScale ? InterpolationNone : imageInterpolationQuality());
+    image-&gt;draw(this, colorSpace, destination, source, imagePaintingContext.m_compositeOperator, imagePaintingContext.m_blendMode, imagePaintingContext.m_useLowQualityScale);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void GraphicsContext::clip(const IntRect&amp; rect)
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsGraphicsContexth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/GraphicsContext.h (169528 => 169529)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/GraphicsContext.h        2014-06-02 10:55:37 UTC (rev 169528)
+++ trunk/Source/WebCore/platform/graphics/GraphicsContext.h        2014-06-02 14:23:52 UTC (rev 169529)
</span><span class="lines">@@ -193,6 +193,37 @@
</span><span class="cx">     void setStrokeAndFillColor(PlatformGraphicsContext*, CGColorRef);
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><ins>+    struct ImagePaintingContext {
+        ImagePaintingContext(CompositeOperator compositeOperator = CompositeSourceOver, BlendMode blendMode = BlendModeNormal, ImageOrientationDescription orientationDescription = ImageOrientationDescription(), bool useLowQualityScale = false)
+            : m_compositeOperator(compositeOperator)
+            , m_blendMode(blendMode)
+            , m_orientationDescription(orientationDescription)
+            , m_useLowQualityScale(useLowQualityScale)
+        {
+        }
+
+        ImagePaintingContext(ImageOrientationDescription orientationDescription, bool useLowQualityScale = false, CompositeOperator compositeOperator = CompositeSourceOver, BlendMode blendMode = BlendModeNormal)
+            : m_compositeOperator(compositeOperator)
+            , m_blendMode(blendMode)
+            , m_orientationDescription(orientationDescription)
+            , m_useLowQualityScale(useLowQualityScale)
+        {
+        }
+
+        ImagePaintingContext(bool useLowQualityScale, ImageOrientationDescription orientationDescription = ImageOrientationDescription(), CompositeOperator compositeOperator = CompositeSourceOver, BlendMode blendMode = BlendModeNormal)
+            : m_compositeOperator(compositeOperator)
+            , m_blendMode(blendMode)
+            , m_orientationDescription(orientationDescription)
+            , m_useLowQualityScale(useLowQualityScale)
+        {
+        }
+
+        CompositeOperator m_compositeOperator;
+        BlendMode m_blendMode;
+        ImageOrientationDescription m_orientationDescription;
+        bool m_useLowQualityScale;
+    };
+
</ins><span class="cx">     class GraphicsContext {
</span><span class="cx">         WTF_MAKE_NONCOPYABLE(GraphicsContext); WTF_MAKE_FAST_ALLOCATED;
</span><span class="cx">     public:
</span><span class="lines">@@ -302,22 +333,19 @@
</span><span class="cx"> 
</span><span class="cx">         void strokeRect(const FloatRect&amp;, float lineWidth);
</span><span class="cx"> 
</span><del>-        void drawImage(Image*, ColorSpace styleColorSpace, const FloatPoint&amp;, CompositeOperator = CompositeSourceOver, ImageOrientationDescription = ImageOrientationDescription());
-        void drawImage(Image*, ColorSpace styleColorSpace, const FloatRect&amp;, CompositeOperator = CompositeSourceOver, ImageOrientationDescription = ImageOrientationDescription(), bool useLowQualityScale = false);
-        void drawImage(Image*, ColorSpace styleColorSpace, const FloatPoint&amp; destPoint, const FloatRect&amp; srcRect, CompositeOperator = CompositeSourceOver, ImageOrientationDescription = ImageOrientationDescription());
-        void drawImage(Image*, ColorSpace styleColorSpace, const FloatRect&amp; destRect, const FloatRect&amp; srcRect, CompositeOperator = CompositeSourceOver, BlendMode = BlendModeNormal, ImageOrientationDescription = ImageOrientationDescription(), bool useLowQualityScale = false);
-        
-        void drawTiledImage(Image*, ColorSpace styleColorSpace, const FloatRect&amp; destRect, const FloatPoint&amp; srcPoint, const FloatSize&amp; tileSize,
-            CompositeOperator = CompositeSourceOver, bool useLowQualityScale = false, BlendMode = BlendModeNormal);
-        void drawTiledImage(Image*, ColorSpace styleColorSpace, const FloatRect&amp; destRect, const FloatRect&amp; srcRect,
-                            const FloatSize&amp; tileScaleFactor, Image::TileRule hRule = Image::StretchTile, Image::TileRule vRule = Image::StretchTile,
-                            CompositeOperator = CompositeSourceOver, bool useLowQualityScale = false);
</del><ins>+        void drawImage(Image*, ColorSpace, const FloatPoint&amp; destination, const ImagePaintingContext&amp; = ImagePaintingContext());
+        void drawImage(Image*, ColorSpace, const FloatRect&amp; destination, const ImagePaintingContext&amp; = ImagePaintingContext());
+        void drawImage(Image*, ColorSpace, const FloatRect&amp; destination, const FloatRect&amp; source, const ImagePaintingContext&amp; = ImagePaintingContext());
</ins><span class="cx"> 
</span><del>-        void drawImageBuffer(ImageBuffer*, ColorSpace styleColorSpace, const FloatPoint&amp;, CompositeOperator = CompositeSourceOver, BlendMode = BlendModeNormal);
-        void drawImageBuffer(ImageBuffer*, ColorSpace styleColorSpace, const FloatRect&amp;, CompositeOperator = CompositeSourceOver, BlendMode = BlendModeNormal, bool useLowQualityScale = false);
-        void drawImageBuffer(ImageBuffer*, ColorSpace styleColorSpace, const FloatPoint&amp; destPoint, const FloatRect&amp; srcRect, CompositeOperator = CompositeSourceOver, BlendMode = BlendModeNormal);
-        void drawImageBuffer(ImageBuffer*, ColorSpace styleColorSpace, const FloatRect&amp; destRect, const FloatRect&amp; srcRect, CompositeOperator = CompositeSourceOver, BlendMode = BlendModeNormal, bool useLowQualityScale = false);
</del><ins>+        void drawTiledImage(Image*, ColorSpace, const FloatRect&amp; destination, const FloatPoint&amp; source, const FloatSize&amp; tileSize,
+            const ImagePaintingContext&amp; = ImagePaintingContext());
+        void drawTiledImage(Image*, ColorSpace, const FloatRect&amp; destination, const FloatRect&amp; source, const FloatSize&amp; tileScaleFactor,
+            Image::TileRule, Image::TileRule, const ImagePaintingContext&amp; = ImagePaintingContext());
</ins><span class="cx"> 
</span><ins>+        void drawImageBuffer(ImageBuffer*, ColorSpace, const FloatPoint&amp; destination, const ImagePaintingContext&amp; = ImagePaintingContext());
+        void drawImageBuffer(ImageBuffer*, ColorSpace, const FloatRect&amp; destination, const ImagePaintingContext&amp; = ImagePaintingContext());
+        void drawImageBuffer(ImageBuffer*, ColorSpace, const FloatRect&amp; destination, const FloatRect&amp; source, const ImagePaintingContext&amp; = ImagePaintingContext());
+
</ins><span class="cx">         void setImageInterpolationQuality(InterpolationQuality);
</span><span class="cx">         InterpolationQuality imageInterpolationQuality() const;
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsShadowBlurcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/ShadowBlur.cpp (169528 => 169529)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/ShadowBlur.cpp        2014-06-02 10:55:37 UTC (rev 169528)
+++ trunk/Source/WebCore/platform/graphics/ShadowBlur.cpp        2014-06-02 14:23:52 UTC (rev 169529)
</span><span class="lines">@@ -916,7 +916,7 @@
</span><span class="cx">     GraphicsContextStateSaver stateSave(*context);
</span><span class="cx"> 
</span><span class="cx">     context-&gt;clearShadow();
</span><del>-    context-&gt;drawImageBuffer(m_layerImage, ColorSpaceDeviceRGB, roundedIntPoint(m_layerOrigin), IntRect(0, 0, m_layerSize.width(), m_layerSize.height()), context-&gt;compositeOperation());
</del><ins>+    context-&gt;drawImageBuffer(m_layerImage, ColorSpaceDeviceRGB, FloatRect(roundedIntPoint(m_layerOrigin), m_layerSize), FloatRect(FloatPoint(), m_layerSize), context-&gt;compositeOperation());
</ins><span class="cx"> 
</span><span class="cx">     m_layerImage = 0;
</span><span class="cx">     ScratchBuffer::shared().scheduleScratchBufferPurge();
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicscairoImageBufferCairocpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/cairo/ImageBufferCairo.cpp (169528 => 169529)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/cairo/ImageBufferCairo.cpp        2014-06-02 10:55:37 UTC (rev 169528)
+++ trunk/Source/WebCore/platform/graphics/cairo/ImageBufferCairo.cpp        2014-06-02 14:23:52 UTC (rev 169529)
</span><span class="lines">@@ -149,7 +149,7 @@
</span><span class="cx"> {
</span><span class="cx">     BackingStoreCopy copyMode = destinationContext == context() ? CopyBackingStore : DontCopyBackingStore;
</span><span class="cx">     RefPtr&lt;Image&gt; image = copyImage(copyMode);
</span><del>-    destinationContext-&gt;drawImage(image.get(), styleColorSpace, destRect, srcRect, op, blendMode, ImageOrientationDescription(), useLowQualityScale);
</del><ins>+    destinationContext-&gt;drawImage(image.get(), styleColorSpace, destRect, srcRect, ImagePaintingContext(op, blendMode, ImageOrientationDescription(), useLowQualityScale));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void ImageBuffer::drawPattern(GraphicsContext* context, const FloatRect&amp; srcRect, const AffineTransform&amp; patternTransform,
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsfiltersFECompositecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/filters/FEComposite.cpp (169528 => 169529)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/filters/FEComposite.cpp        2014-06-02 10:55:37 UTC (rev 169528)
+++ trunk/Source/WebCore/platform/graphics/filters/FEComposite.cpp        2014-06-02 14:23:52 UTC (rev 169529)
</span><span class="lines">@@ -297,8 +297,8 @@
</span><span class="cx">                                     destinationRect.y() - in-&gt;absolutePaintRect().y()), destinationRect.size());
</span><span class="cx">         IntRect source2Rect(IntPoint(destinationRect.x() - in2-&gt;absolutePaintRect().x(),
</span><span class="cx">                                      destinationRect.y() - in2-&gt;absolutePaintRect().y()), destinationRect.size());
</span><del>-        filterContext-&gt;drawImageBuffer(imageBuffer2, ColorSpaceDeviceRGB, destinationPoint, source2Rect);
-        filterContext-&gt;drawImageBuffer(imageBuffer, ColorSpaceDeviceRGB, destinationPoint, sourceRect, CompositeSourceIn);
</del><ins>+        filterContext-&gt;drawImageBuffer(imageBuffer2, ColorSpaceDeviceRGB, IntRect(destinationPoint, source2Rect.size()), source2Rect);
+        filterContext-&gt;drawImageBuffer(imageBuffer, ColorSpaceDeviceRGB, IntRect(destinationPoint, sourceRect.size()), sourceRect, CompositeSourceIn);
</ins><span class="cx">         break;
</span><span class="cx">     }
</span><span class="cx">     case FECOMPOSITE_OPERATOR_OUT:
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingFilterEffectRenderercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/FilterEffectRenderer.cpp (169528 => 169529)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/FilterEffectRenderer.cpp        2014-06-02 10:55:37 UTC (rev 169528)
+++ trunk/Source/WebCore/rendering/FilterEffectRenderer.cpp        2014-06-02 14:23:52 UTC (rev 169529)
</span><span class="lines">@@ -438,7 +438,7 @@
</span><span class="cx">     destRect.move(m_paintOffset.x(), m_paintOffset.y());
</span><span class="cx"> 
</span><span class="cx">     destinationContext-&gt;drawImageBuffer(filter-&gt;output(), m_renderLayer-&gt;renderer().style().colorSpace(),
</span><del>-        pixelSnappedForPainting(destRect, m_renderLayer-&gt;renderer().document().deviceScaleFactor()), CompositeSourceOver);
</del><ins>+        pixelSnappedForPainting(destRect, m_renderLayer-&gt;renderer().document().deviceScaleFactor()));
</ins><span class="cx"> 
</span><span class="cx">     filter-&gt;clearIntermediateResults();
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderBoxModelObjectcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderBoxModelObject.cpp (169528 => 169529)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderBoxModelObject.cpp        2014-06-02 10:55:37 UTC (rev 169528)
+++ trunk/Source/WebCore/rendering/RenderBoxModelObject.cpp        2014-06-02 14:23:52 UTC (rev 169529)
</span><span class="lines">@@ -841,7 +841,7 @@
</span><span class="cx">             bool useLowQualityScaling = shouldPaintAtLowQuality(context, image.get(), bgLayer, geometry.tileSize());
</span><span class="cx">             if (image.get())
</span><span class="cx">                 image-&gt;setSpaceSize(geometry.spaceSize());
</span><del>-            context-&gt;drawTiledImage(image.get(), style().colorSpace(), geometry.destRect(), geometry.relativePhase(), geometry.tileSize(), compositeOp, useLowQualityScaling, bgLayer-&gt;blendMode());
</del><ins>+            context-&gt;drawTiledImage(image.get(), style().colorSpace(), geometry.destRect(), geometry.relativePhase(), geometry.tileSize(), ImagePaintingContext(compositeOp, bgLayer-&gt;blendMode(), ImageOrientationDescription(), useLowQualityScaling));
</ins><span class="cx">         }
</span><span class="cx">     }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderEmbeddedObjectcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderEmbeddedObject.cpp (169528 => 169529)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderEmbeddedObject.cpp        2014-06-02 10:55:37 UTC (rev 169528)
+++ trunk/Source/WebCore/rendering/RenderEmbeddedObject.cpp        2014-06-02 14:23:52 UTC (rev 169529)
</span><span class="lines">@@ -219,7 +219,7 @@
</span><span class="cx"> #if ENABLE(CSS_IMAGE_ORIENTATION)
</span><span class="cx">     orientationDescription.setImageOrientationEnum(style().imageOrientation());
</span><span class="cx"> #endif
</span><del>-    context-&gt;drawImage(image, style().colorSpace(), alignedRect, CompositeSourceOver, orientationDescription, useLowQualityScaling);
</del><ins>+    context-&gt;drawImage(image, style().colorSpace(), alignedRect, ImagePaintingContext(orientationDescription, useLowQualityScaling));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void RenderEmbeddedObject::paintContents(PaintInfo&amp; paintInfo, const LayoutPoint&amp; paintOffset)
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderImagecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderImage.cpp (169528 => 169529)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderImage.cpp        2014-06-02 10:55:37 UTC (rev 169528)
+++ trunk/Source/WebCore/rendering/RenderImage.cpp        2014-06-02 14:23:52 UTC (rev 169529)
</span><span class="lines">@@ -439,7 +439,7 @@
</span><span class="cx"> #if ENABLE(CSS_IMAGE_ORIENTATION)
</span><span class="cx">                 orientationDescription.setImageOrientationEnum(style().imageOrientation());
</span><span class="cx"> #endif
</span><del>-                context-&gt;drawImage(image.get(), style().colorSpace(), pixelSnappedForPainting(LayoutRect(paintOffset + imageOffset, imageSize), deviceScaleFactor), CompositeSourceOver, orientationDescription);
</del><ins>+                context-&gt;drawImage(image.get(), style().colorSpace(), pixelSnappedForPainting(LayoutRect(paintOffset + imageOffset, imageSize), deviceScaleFactor), orientationDescription);
</ins><span class="cx">                 errorPictureDrawn = true;
</span><span class="cx">             }
</span><span class="cx"> 
</span><span class="lines">@@ -568,7 +568,8 @@
</span><span class="cx"> #if ENABLE(CSS_IMAGE_ORIENTATION)
</span><span class="cx">     orientationDescription.setImageOrientationEnum(style().imageOrientation());
</span><span class="cx"> #endif
</span><del>-    context-&gt;drawImage(imageResource().image(rect.width(), rect.height()).get(), style().colorSpace(), rect, compositeOperator, orientationDescription, useLowQualityScaling);
</del><ins>+    context-&gt;drawImage(imageResource().image(rect.width(), rect.height()).get(), style().colorSpace(), rect,
+        ImagePaintingContext(compositeOperator, BlendModeNormal, orientationDescription, useLowQualityScaling));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> bool RenderImage::boxShadowShouldBeAppliedToBackground(BackgroundBleedAvoidance bleedAvoidance, InlineFlowBox*) const
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderSnapshottedPlugIncpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderSnapshottedPlugIn.cpp (169528 => 169529)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderSnapshottedPlugIn.cpp        2014-06-02 10:55:37 UTC (rev 169528)
+++ trunk/Source/WebCore/rendering/RenderSnapshottedPlugIn.cpp        2014-06-02 14:23:52 UTC (rev 169529)
</span><span class="lines">@@ -141,7 +141,7 @@
</span><span class="cx"> #if ENABLE(CSS_IMAGE_ORIENTATION)
</span><span class="cx">     orientationDescription.setImageOrientationEnum(style().imageOrientation());
</span><span class="cx"> #endif
</span><del>-    context-&gt;drawImage(image, style().colorSpace(), alignedRect, CompositeSourceOver, orientationDescription, useLowQualityScaling);
</del><ins>+    context-&gt;drawImage(image, style().colorSpace(), alignedRect, ImagePaintingContext(orientationDescription, useLowQualityScaling));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> CursorDirective RenderSnapshottedPlugIn::getCursor(const LayoutPoint&amp; point, Cursor&amp; overrideCursor) const
</span></span></pre>
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