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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/170273">170273</a></dd>
<dt>Author</dt> <dd>zalan@apple.com</dd>
<dt>Date</dt> <dd>2014-06-22 17:34:25 -0700 (Sun, 22 Jun 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>Transition layer offsets from LayoutPoint to LayoutSize.
https://bugs.webkit.org/show_bug.cgi?id=134156

Reviewed by Simon Fraser.

Use better representation for offset values.

No change in functionality.

* platform/graphics/LayoutSize.h:
(WebCore::roundedForPainting):
* rendering/RenderFlowThread.cpp:
(WebCore::RenderFlowThread::fragmentsBoundingBox):
* rendering/RenderLayer.cpp:
(WebCore::expandClipRectForDescendantsAndReflection):
(WebCore::RenderLayer::convertToLayerCoords):
(WebCore::computeReferenceBox):
(WebCore::RenderLayer::setupClipPath):
(WebCore::RenderLayer::setupFilters):
(WebCore::RenderLayer::paintLayerContents):
(WebCore::RenderLayer::paintLayerByApplyingTransform):
(WebCore::RenderLayer::collectFragments):
(WebCore::RenderLayer::updatePaintingInfoForFragments):
(WebCore::RenderLayer::paintTransformedLayerIntoFragments):
(WebCore::RenderLayer::createLocalTransformState):
(WebCore::RenderLayer::hitTestTransformedLayerInFragments):
(WebCore::RenderLayer::hitTestLayerByApplyingTransform):
(WebCore::RenderLayer::calculateClipRects):
* rendering/RenderLayer.h:
* rendering/RenderMultiColumnSet.cpp:
(WebCore::RenderMultiColumnSet::collectLayerFragments):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderFlowThreadcpp">trunk/Source/WebCore/rendering/RenderFlowThread.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderLayercpp">trunk/Source/WebCore/rendering/RenderLayer.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderLayerh">trunk/Source/WebCore/rendering/RenderLayer.h</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderMultiColumnSetcpp">trunk/Source/WebCore/rendering/RenderMultiColumnSet.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (170272 => 170273)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2014-06-23 00:13:49 UTC (rev 170272)
+++ trunk/Source/WebCore/ChangeLog        2014-06-23 00:34:25 UTC (rev 170273)
</span><span class="lines">@@ -1,3 +1,37 @@
</span><ins>+2014-06-22  Zalan Bujtas  &lt;zalan@apple.com&gt;
+
+        Transition layer offsets from LayoutPoint to LayoutSize.
+        https://bugs.webkit.org/show_bug.cgi?id=134156
+
+        Reviewed by Simon Fraser.
+
+        Use better representation for offset values.
+
+        No change in functionality.
+
+        * platform/graphics/LayoutSize.h:
+        (WebCore::roundedForPainting):
+        * rendering/RenderFlowThread.cpp:
+        (WebCore::RenderFlowThread::fragmentsBoundingBox):
+        * rendering/RenderLayer.cpp:
+        (WebCore::expandClipRectForDescendantsAndReflection):
+        (WebCore::RenderLayer::convertToLayerCoords):
+        (WebCore::computeReferenceBox):
+        (WebCore::RenderLayer::setupClipPath):
+        (WebCore::RenderLayer::setupFilters):
+        (WebCore::RenderLayer::paintLayerContents):
+        (WebCore::RenderLayer::paintLayerByApplyingTransform):
+        (WebCore::RenderLayer::collectFragments):
+        (WebCore::RenderLayer::updatePaintingInfoForFragments):
+        (WebCore::RenderLayer::paintTransformedLayerIntoFragments):
+        (WebCore::RenderLayer::createLocalTransformState):
+        (WebCore::RenderLayer::hitTestTransformedLayerInFragments):
+        (WebCore::RenderLayer::hitTestLayerByApplyingTransform):
+        (WebCore::RenderLayer::calculateClipRects):
+        * rendering/RenderLayer.h:
+        * rendering/RenderMultiColumnSet.cpp:
+        (WebCore::RenderMultiColumnSet::collectLayerFragments):
+
</ins><span class="cx"> 2014-06-22  Dean Jackson  &lt;dino@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Attempted iOS build fix.
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderFlowThreadcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderFlowThread.cpp (170272 => 170273)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderFlowThread.cpp        2014-06-23 00:13:49 UTC (rev 170272)
+++ trunk/Source/WebCore/rendering/RenderFlowThread.cpp        2014-06-23 00:34:25 UTC (rev 170273)
</span><span class="lines">@@ -1159,7 +1159,7 @@
</span><span class="cx">         for (const auto&amp; fragment : fragments) {
</span><span class="cx">             LayoutRect fragmentRect(layerBoundingBox);
</span><span class="cx">             fragmentRect.intersect(fragment.paginationClip);
</span><del>-            fragmentRect.moveBy(fragment.paginationOffset);
</del><ins>+            fragmentRect.move(fragment.paginationOffset);
</ins><span class="cx">             result.unite(fragmentRect);
</span><span class="cx">         }
</span><span class="cx">     }
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderLayercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderLayer.cpp (170272 => 170273)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderLayer.cpp        2014-06-23 00:13:49 UTC (rev 170272)
+++ trunk/Source/WebCore/rendering/RenderLayer.cpp        2014-06-23 00:34:25 UTC (rev 170273)
</span><span class="lines">@@ -1590,7 +1590,7 @@
</span><span class="cx">     // size into the parent layer.
</span><span class="cx">     if (layer-&gt;renderer().hasReflection()) {
</span><span class="cx">         LayoutSize delta = layer-&gt;offsetFromAncestor(rootLayer);
</span><del>-        clipRect.move(-delta.width(), -delta.height());
</del><ins>+        clipRect.move(-delta);
</ins><span class="cx">         clipRect.unite(layer-&gt;renderBox()-&gt;reflectedRect(clipRect));
</span><span class="cx">         clipRect.move(delta);
</span><span class="cx">     }
</span><span class="lines">@@ -2000,7 +2000,7 @@
</span><span class="cx"> {
</span><span class="cx">     LayoutPoint delta = convertToLayerCoords(ancestorLayer, LayoutPoint(), adjustForColumns);
</span><span class="cx">     LayoutRect rectInLayerCoords = rect;
</span><del>-    rectInLayerCoords.move(-delta.x(), -delta.y());
</del><ins>+    rectInLayerCoords.moveBy(-delta);
</ins><span class="cx">     return rectInLayerCoords;
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -3754,7 +3754,7 @@
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> template &lt;class ReferenceBoxClipPathOperation&gt;
</span><del>-static inline LayoutRect computeReferenceBox(const RenderObject&amp; renderer, const ReferenceBoxClipPathOperation&amp; clippingPath, const LayoutPoint&amp; offsetFromRoot, const LayoutRect&amp; rootRelativeBounds)
</del><ins>+static inline LayoutRect computeReferenceBox(const RenderObject&amp; renderer, const ReferenceBoxClipPathOperation&amp; clippingPath, const LayoutSize&amp; offsetFromRoot, const LayoutRect&amp; rootRelativeBounds)
</ins><span class="cx"> {
</span><span class="cx">     // FIXME: Support different reference boxes for inline content.
</span><span class="cx">     // https://bugs.webkit.org/show_bug.cgi?id=129047
</span><span class="lines">@@ -3766,11 +3766,11 @@
</span><span class="cx">     switch (clippingPath.referenceBox()) {
</span><span class="cx">     case ContentBox:
</span><span class="cx">         referenceBox = box.contentBoxRect();
</span><del>-        referenceBox.moveBy(offsetFromRoot);
</del><ins>+        referenceBox.move(offsetFromRoot);
</ins><span class="cx">         break;
</span><span class="cx">     case PaddingBox:
</span><span class="cx">         referenceBox = box.paddingBoxRect();
</span><del>-        referenceBox.moveBy(offsetFromRoot);
</del><ins>+        referenceBox.move(offsetFromRoot);
</ins><span class="cx">         break;
</span><span class="cx">     // FIXME: Support margin-box. Use bounding client rect for now.
</span><span class="cx">     // https://bugs.webkit.org/show_bug.cgi?id=127984
</span><span class="lines">@@ -3782,14 +3782,14 @@
</span><span class="cx">     case BorderBox:
</span><span class="cx">     case BoxMissing:
</span><span class="cx">         referenceBox = box.borderBoxRect();
</span><del>-        referenceBox.moveBy(offsetFromRoot);
</del><ins>+        referenceBox.move(offsetFromRoot);
</ins><span class="cx">         break;
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     return referenceBox;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-bool RenderLayer::setupClipPath(GraphicsContext* context, const LayerPaintingInfo&amp; paintingInfo, const LayoutPoint&amp; offsetFromRoot, LayoutRect&amp; rootRelativeBounds, bool&amp; rootRelativeBoundsComputed)
</del><ins>+bool RenderLayer::setupClipPath(GraphicsContext* context, const LayerPaintingInfo&amp; paintingInfo, const LayoutSize&amp; offsetFromRoot, LayoutRect&amp; rootRelativeBounds, bool&amp; rootRelativeBoundsComputed)
</ins><span class="cx"> {
</span><span class="cx">     if (!renderer().hasClipPath() || context-&gt;paintingDisabled())
</span><span class="cx">         return false;
</span><span class="lines">@@ -3814,7 +3814,7 @@
</span><span class="cx">         BoxClipPathOperation&amp; clippingPath = toBoxClipPathOperation(*(style.clipPath()));
</span><span class="cx"> 
</span><span class="cx">         RoundedRect shapeRect = computeRoundedRectForBoxShape(clippingPath.referenceBox(), toRenderBox(renderer()));
</span><del>-        shapeRect.moveBy(offsetFromRoot);
</del><ins>+        shapeRect.move(offsetFromRoot);
</ins><span class="cx"> 
</span><span class="cx">         context-&gt;save();
</span><span class="cx">         context-&gt;clipPath(clippingPath.pathForReferenceRect(shapeRect), RULE_NONZERO);
</span><span class="lines">@@ -3836,7 +3836,7 @@
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(CSS_FILTERS)
</span><span class="cx"> 
</span><del>-std::unique_ptr&lt;FilterEffectRendererHelper&gt; RenderLayer::setupFilters(GraphicsContext* context, LayerPaintingInfo&amp; paintingInfo, PaintLayerFlags paintFlags, const LayoutPoint&amp; offsetFromRoot, LayoutRect&amp; rootRelativeBounds, bool&amp; rootRelativeBoundsComputed)
</del><ins>+std::unique_ptr&lt;FilterEffectRendererHelper&gt; RenderLayer::setupFilters(GraphicsContext* context, LayerPaintingInfo&amp; paintingInfo, PaintLayerFlags paintFlags, const LayoutSize&amp; offsetFromRoot, LayoutRect&amp; rootRelativeBounds, bool&amp; rootRelativeBoundsComputed)
</ins><span class="cx"> {
</span><span class="cx">     if (context-&gt;paintingDisabled())
</span><span class="cx">         return nullptr;
</span><span class="lines">@@ -3854,7 +3854,7 @@
</span><span class="cx">         return nullptr;
</span><span class="cx">     
</span><span class="cx">     LayoutRect filterRepaintRect = filterInfo-&gt;dirtySourceRect();
</span><del>-    filterRepaintRect.move(offsetFromRoot.x(), offsetFromRoot.y());
</del><ins>+    filterRepaintRect.move(offsetFromRoot);
</ins><span class="cx"> 
</span><span class="cx">     if (!rootRelativeBoundsComputed) {
</span><span class="cx">         rootRelativeBounds = calculateLayerBounds(paintingInfo.rootLayer, &amp;offsetFromRoot, 0);
</span><span class="lines">@@ -3963,7 +3963,7 @@
</span><span class="cx">         &amp;&amp; renderer().fixedPositionedWithNamedFlowContainingBlock())
</span><span class="cx">         return;
</span><span class="cx"> 
</span><del>-    LayoutPoint offsetFromRoot = toLayoutPoint(offsetFromAncestor(paintingInfo.rootLayer));
</del><ins>+    LayoutSize offsetFromRoot = offsetFromAncestor(paintingInfo.rootLayer);
</ins><span class="cx">     LayoutRect rootRelativeBounds;
</span><span class="cx">     bool rootRelativeBoundsComputed = false;
</span><span class="cx"> 
</span><span class="lines">@@ -4094,17 +4094,17 @@
</span><span class="cx">         context-&gt;restore();
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void RenderLayer::paintLayerByApplyingTransform(GraphicsContext* context, const LayerPaintingInfo&amp; paintingInfo, PaintLayerFlags paintFlags, const LayoutPoint&amp; translationOffset)
</del><ins>+void RenderLayer::paintLayerByApplyingTransform(GraphicsContext* context, const LayerPaintingInfo&amp; paintingInfo, PaintLayerFlags paintFlags, const LayoutSize&amp; translationOffset)
</ins><span class="cx"> {
</span><span class="cx">     // This involves subtracting out the position of the layer in our current coordinate space, but preserving
</span><span class="cx">     // the accumulated error for sub-pixel layout.
</span><span class="cx">     float deviceScaleFactor = renderer().document().deviceScaleFactor();
</span><del>-    LayoutPoint offsetFromParent = toLayoutPoint(offsetFromAncestor(paintingInfo.rootLayer));
-    offsetFromParent.moveBy(translationOffset);
</del><ins>+    LayoutSize offsetFromParent = offsetFromAncestor(paintingInfo.rootLayer);
+    offsetFromParent += translationOffset;
</ins><span class="cx">     TransformationMatrix transform(renderableTransform(paintingInfo.paintBehavior));
</span><del>-    FloatPoint devicePixelSnappedOffsetFromParent = roundedForPainting(offsetFromParent, deviceScaleFactor);
</del><ins>+    FloatSize devicePixelSnappedOffsetFromParent = toFloatSize(roundedForPainting(toLayoutPoint(offsetFromParent), deviceScaleFactor));
</ins><span class="cx">     // Translate the graphics context to the snapping position to avoid off-device-pixel positing.
</span><del>-    transform.translateRight(devicePixelSnappedOffsetFromParent.x(), devicePixelSnappedOffsetFromParent.y());
</del><ins>+    transform.translateRight(devicePixelSnappedOffsetFromParent.width(), devicePixelSnappedOffsetFromParent.height());
</ins><span class="cx">     // We handle accumulated subpixels through nested layers here. Since the context gets translated to device pixels,
</span><span class="cx">     // all we need to do is add the delta to the accumulated pixels coming from ancestor layers. With deep nesting of subpixel positioned
</span><span class="cx">     // boxes, this could grow to a relatively large number, but the translateRight() balances it.
</span><span class="lines">@@ -4165,7 +4165,7 @@
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void RenderLayer::collectFragments(LayerFragments&amp; fragments, const RenderLayer* rootLayer, const LayoutRect&amp; dirtyRect, PaginationInclusionMode inclusionMode,
</span><del>-    ClipRectsType clipRectsType, OverlayScrollbarSizeRelevancy inOverlayScrollbarSizeRelevancy, ShouldRespectOverflowClip respectOverflowClip, const LayoutPoint* offsetFromRoot,
</del><ins>+    ClipRectsType clipRectsType, OverlayScrollbarSizeRelevancy inOverlayScrollbarSizeRelevancy, ShouldRespectOverflowClip respectOverflowClip, const LayoutSize* offsetFromRoot,
</ins><span class="cx">     const LayoutRect* layerBoundingBox, ShouldApplyRootOffsetToFragments applyRootOffsetToFragments)
</span><span class="cx"> {
</span><span class="cx">     RenderLayer* paginationLayer = enclosingPaginationLayerInSubtree(rootLayer, inclusionMode);
</span><span class="lines">@@ -4179,7 +4179,7 @@
</span><span class="cx">     }
</span><span class="cx">     
</span><span class="cx">     // Compute our offset within the enclosing pagination layer.
</span><del>-    LayoutPoint offsetWithinPaginatedLayer = toLayoutPoint(offsetFromAncestor(paginationLayer));
</del><ins>+    LayoutSize offsetWithinPaginatedLayer = offsetFromAncestor(paginationLayer);
</ins><span class="cx">     
</span><span class="cx">     // Calculate clip rects relative to the enclosingPaginationLayer. The purpose of this call is to determine our bounds clipped to intermediate
</span><span class="cx">     // layers between us and the pagination context. It's important to minimize the number of fragments we need to create and this helps with that.
</span><span class="lines">@@ -4215,7 +4215,7 @@
</span><span class="cx">         for (auto&amp; ancestorFragment : ancestorFragments) {
</span><span class="cx">             // Shift the dirty rect into flow thread coordinates.
</span><span class="cx">             LayoutRect dirtyRectInFlowThread(dirtyRect);
</span><del>-            dirtyRectInFlowThread.move(toLayoutPoint(-offsetWithinParentPaginatedLayer) - ancestorFragment.paginationOffset);
</del><ins>+            dirtyRectInFlowThread.move(-offsetWithinParentPaginatedLayer - ancestorFragment.paginationOffset);
</ins><span class="cx">             
</span><span class="cx">             size_t oldSize = fragments.size();
</span><span class="cx">             
</span><span class="lines">@@ -4235,7 +4235,7 @@
</span><span class="cx">                 fragment.setRects(layerBoundsInFlowThread, backgroundRectInFlowThread, foregroundRectInFlowThread, outlineRectInFlowThread, &amp;layerBoundingBoxInFlowThread);
</span><span class="cx">                 
</span><span class="cx">                 // Shift to the root-relative physical position used when painting the flow thread in this fragment.
</span><del>-                fragment.moveBy(ancestorFragment.paginationOffset + fragment.paginationOffset + offsetWithinParentPaginatedLayer);
</del><ins>+                fragment.moveBy(toLayoutPoint(ancestorFragment.paginationOffset + fragment.paginationOffset + offsetWithinParentPaginatedLayer));
</ins><span class="cx"> 
</span><span class="cx">                 // Intersect the fragment with our ancestor's background clip so that e.g., columns in an overflow:hidden block are
</span><span class="cx">                 // properly clipped by the overflow.
</span><span class="lines">@@ -4280,7 +4280,7 @@
</span><span class="cx">         fragment.setRects(layerBoundsInFlowThread, backgroundRectInFlowThread, foregroundRectInFlowThread, outlineRectInFlowThread, &amp;layerBoundingBoxInFlowThread);
</span><span class="cx">         
</span><span class="cx">         // Shift to the root-relative physical position used when painting the flow thread in this fragment.
</span><del>-        fragment.moveBy(fragment.paginationOffset + offsetOfPaginationLayerFromRoot);
</del><ins>+        fragment.moveBy(toLayoutPoint(fragment.paginationOffset + offsetOfPaginationLayerFromRoot));
</ins><span class="cx"> 
</span><span class="cx">         // Intersect the fragment with our ancestor's background clip so that e.g., columns in an overflow:hidden block are
</span><span class="cx">         // properly clipped by the overflow.
</span><span class="lines">@@ -4296,14 +4296,14 @@
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void RenderLayer::updatePaintingInfoForFragments(LayerFragments&amp; fragments, const LayerPaintingInfo&amp; localPaintingInfo, PaintLayerFlags localPaintFlags,
</span><del>-    bool shouldPaintContent, const LayoutPoint* offsetFromRoot)
</del><ins>+    bool shouldPaintContent, const LayoutSize* offsetFromRoot)
</ins><span class="cx"> {
</span><span class="cx">     ASSERT(offsetFromRoot);
</span><span class="cx">     for (size_t i = 0; i &lt; fragments.size(); ++i) {
</span><span class="cx">         LayerFragment&amp; fragment = fragments.at(i);
</span><span class="cx">         fragment.shouldPaintContent = shouldPaintContent;
</span><span class="cx">         if (this != localPaintingInfo.rootLayer || !(localPaintFlags &amp; PaintLayerPaintingOverflowContents)) {
</span><del>-            LayoutPoint newOffsetFromRoot = *offsetFromRoot + fragment.paginationOffset;
</del><ins>+            LayoutSize newOffsetFromRoot = *offsetFromRoot + fragment.paginationOffset;
</ins><span class="cx">             fragment.shouldPaintContent &amp;= intersectsDamageRect(fragment.layerBounds, fragment.backgroundRect.rect(), localPaintingInfo.rootLayer, &amp;newOffsetFromRoot, fragment.hasBoundingBox ? &amp;fragment.boundingBox : 0);
</span><span class="cx">         }
</span><span class="cx">     }
</span><span class="lines">@@ -4312,7 +4312,7 @@
</span><span class="cx"> void RenderLayer::paintTransformedLayerIntoFragments(GraphicsContext* context, const LayerPaintingInfo&amp; paintingInfo, PaintLayerFlags paintFlags)
</span><span class="cx"> {
</span><span class="cx">     LayerFragments enclosingPaginationFragments;
</span><del>-    LayoutPoint offsetOfPaginationLayerFromRoot;
</del><ins>+    LayoutSize offsetOfPaginationLayerFromRoot;
</ins><span class="cx">     RenderLayer* paginatedLayer = enclosingPaginationLayer(ExcludeCompositedPaginatedLayers);
</span><span class="cx">     LayoutRect transformedExtent = transparencyClipBox(this, paginatedLayer, PaintingTransparencyClipBox, RootOfTransparencyClipBox, paintingInfo.paintBehavior);
</span><span class="cx">     paginatedLayer-&gt;collectFragments(enclosingPaginationFragments, paintingInfo.rootLayer, paintingInfo.paintDirtyRect, ExcludeCompositedPaginatedLayers,
</span><span class="lines">@@ -4328,12 +4328,12 @@
</span><span class="cx">         
</span><span class="cx">         // Now compute the clips within a given fragment
</span><span class="cx">         if (parent() != paginatedLayer) {
</span><del>-            offsetOfPaginationLayerFromRoot = paginatedLayer-&gt;convertToLayerCoords(paintingInfo.rootLayer, offsetOfPaginationLayerFromRoot);
</del><ins>+            offsetOfPaginationLayerFromRoot = toLayoutSize(paginatedLayer-&gt;convertToLayerCoords(paintingInfo.rootLayer, toLayoutPoint(offsetOfPaginationLayerFromRoot)));
</ins><span class="cx">     
</span><span class="cx">             ClipRectsContext clipRectsContext(paginatedLayer, (paintFlags &amp; PaintLayerTemporaryClipRects) ? TemporaryClipRects : PaintingClipRects,
</span><span class="cx">                 IgnoreOverlayScrollbarSize, (paintFlags &amp; PaintLayerPaintingOverflowContents) ? IgnoreOverflowClip : RespectOverflowClip);
</span><span class="cx">             LayoutRect parentClipRect = backgroundClipRect(clipRectsContext).rect();
</span><del>-            parentClipRect.moveBy(fragment.paginationOffset + offsetOfPaginationLayerFromRoot);
</del><ins>+            parentClipRect.move(fragment.paginationOffset + offsetOfPaginationLayerFromRoot);
</ins><span class="cx">             clipRect.intersect(parentClipRect);
</span><span class="cx">         }
</span><span class="cx"> 
</span><span class="lines">@@ -4577,7 +4577,7 @@
</span><span class="cx"> PassRefPtr&lt;HitTestingTransformState&gt; RenderLayer::createLocalTransformState(RenderLayer* rootLayer, RenderLayer* containerLayer,
</span><span class="cx">                                         const LayoutRect&amp; hitTestRect, const HitTestLocation&amp; hitTestLocation,
</span><span class="cx">                                         const HitTestingTransformState* containerTransformState,
</span><del>-                                        const LayoutPoint&amp; translationOffset) const
</del><ins>+                                        const LayoutSize&amp; translationOffset) const
</ins><span class="cx"> {
</span><span class="cx">     RefPtr&lt;HitTestingTransformState&gt; transformState;
</span><span class="cx">     LayoutSize offset;
</span><span class="lines">@@ -4591,7 +4591,7 @@
</span><span class="cx">         transformState = HitTestingTransformState::create(hitTestLocation.transformedPoint(), hitTestLocation.transformedRect(), FloatQuad(hitTestRect));
</span><span class="cx">         offset = offsetFromAncestor(rootLayer);
</span><span class="cx">     }
</span><del>-    offset += toLayoutSize(translationOffset);
</del><ins>+    offset += translationOffset;
</ins><span class="cx"> 
</span><span class="cx">     RenderObject* containerRenderer = containerLayer ? &amp;containerLayer-&gt;renderer() : 0;
</span><span class="cx">     if (renderer().shouldUseTransformFromContainer(containerRenderer)) {
</span><span class="lines">@@ -4912,7 +4912,7 @@
</span><span class="cx">     const LayoutRect&amp; hitTestRect, const HitTestLocation&amp; hitTestLocation, const HitTestingTransformState* transformState, double* zOffset)
</span><span class="cx"> {
</span><span class="cx">     LayerFragments enclosingPaginationFragments;
</span><del>-    LayoutPoint offsetOfPaginationLayerFromRoot;
</del><ins>+    LayoutSize offsetOfPaginationLayerFromRoot;
</ins><span class="cx">     RenderLayer* paginatedLayer = enclosingPaginationLayer(IncludeCompositedPaginatedLayers);
</span><span class="cx">     LayoutRect transformedExtent = transparencyClipBox(this, paginatedLayer, HitTestingTransparencyClipBox, RootOfTransparencyClipBox);
</span><span class="cx">     paginatedLayer-&gt;collectFragments(enclosingPaginationFragments, rootLayer, hitTestRect, IncludeCompositedPaginatedLayers,
</span><span class="lines">@@ -4927,11 +4927,11 @@
</span><span class="cx">         
</span><span class="cx">         // Now compute the clips within a given fragment
</span><span class="cx">         if (parent() != paginatedLayer) {
</span><del>-            offsetOfPaginationLayerFromRoot = paginatedLayer-&gt;convertToLayerCoords(rootLayer, offsetOfPaginationLayerFromRoot);
</del><ins>+            offsetOfPaginationLayerFromRoot = toLayoutSize(paginatedLayer-&gt;convertToLayerCoords(rootLayer, toLayoutPoint(offsetOfPaginationLayerFromRoot)));
</ins><span class="cx">     
</span><span class="cx">             ClipRectsContext clipRectsContext(paginatedLayer, RootRelativeClipRects, IncludeOverlayScrollbarSize);
</span><span class="cx">             LayoutRect parentClipRect = backgroundClipRect(clipRectsContext).rect();
</span><del>-            parentClipRect.moveBy(fragment.paginationOffset + offsetOfPaginationLayerFromRoot);
</del><ins>+            parentClipRect.move(fragment.paginationOffset + offsetOfPaginationLayerFromRoot);
</ins><span class="cx">             clipRect.intersect(parentClipRect);
</span><span class="cx">         }
</span><span class="cx">         
</span><span class="lines">@@ -4949,7 +4949,7 @@
</span><span class="cx"> 
</span><span class="cx"> RenderLayer* RenderLayer::hitTestLayerByApplyingTransform(RenderLayer* rootLayer, RenderLayer* containerLayer, const HitTestRequest&amp; request, HitTestResult&amp; result,
</span><span class="cx">     const LayoutRect&amp; hitTestRect, const HitTestLocation&amp; hitTestLocation, const HitTestingTransformState* transformState, double* zOffset,
</span><del>-    const LayoutPoint&amp; translationOffset)
</del><ins>+    const LayoutSize&amp; translationOffset)
</ins><span class="cx"> {
</span><span class="cx">     // Create a transform state to accumulate this transform.
</span><span class="cx">     RefPtr&lt;HitTestingTransformState&gt; newTransformState = createLocalTransformState(rootLayer, containerLayer, hitTestRect, hitTestLocation, transformState, translationOffset);
</span><span class="lines">@@ -5251,7 +5251,7 @@
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void RenderLayer::calculateRects(const ClipRectsContext&amp; clipRectsContext, const LayoutRect&amp; paintDirtyRect, LayoutRect&amp; layerBounds,
</span><del>-    ClipRect&amp; backgroundRect, ClipRect&amp; foregroundRect, ClipRect&amp; outlineRect, const LayoutPoint* offsetFromRoot) const
</del><ins>+    ClipRect&amp; backgroundRect, ClipRect&amp; foregroundRect, ClipRect&amp; outlineRect, const LayoutSize* offsetFromRoot) const
</ins><span class="cx"> {
</span><span class="cx">     if (clipRectsContext.rootLayer != this &amp;&amp; parent()) {
</span><span class="cx">         backgroundRect = backgroundClipRect(clipRectsContext);
</span><span class="lines">@@ -5259,21 +5259,21 @@
</span><span class="cx">     } else
</span><span class="cx">         backgroundRect = paintDirtyRect;
</span><span class="cx"> 
</span><del>-    LayoutPoint offset;
</del><ins>+    LayoutSize offsetFromAcestor;
</ins><span class="cx">     if (offsetFromRoot)
</span><del>-        offset = *offsetFromRoot;
</del><ins>+        offsetFromAcestor = *offsetFromRoot;
</ins><span class="cx">     else
</span><del>-        offset = toLayoutPoint(offsetFromAncestor(clipRectsContext.rootLayer));
</del><ins>+        offsetFromAcestor = offsetFromAncestor(clipRectsContext.rootLayer);
</ins><span class="cx"> 
</span><span class="cx">     RenderNamedFlowFragment* namedFlowFragment = currentRenderNamedFlowFragment();
</span><span class="cx">     // If the view is scrolled, the flow thread is not scrolled with it and we should
</span><span class="cx">     // take the scroll offset into account.
</span><span class="cx">     if (clipRectsContext.rootLayer-&gt;isOutOfFlowRenderFlowThread() &amp;&amp; !namedFlowFragment) {
</span><del>-        FloatPoint absPos = renderer().view().localToAbsolute(FloatPoint(), IsFixed);
-        offset += LayoutSize(absPos.x(), absPos.y());
</del><ins>+        LayoutPoint absPos = LayoutPoint(renderer().view().localToAbsolute(FloatPoint(), IsFixed));
+        offsetFromAcestor += toLayoutSize(absPos);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><del>-    layerBounds = LayoutRect(offset, size());
</del><ins>+    layerBounds = LayoutRect(toLayoutPoint(offsetFromAcestor), size());
</ins><span class="cx"> 
</span><span class="cx">     foregroundRect = backgroundRect;
</span><span class="cx">     outlineRect = backgroundRect;
</span><span class="lines">@@ -5296,7 +5296,7 @@
</span><span class="cx">                 rendererContainingBlock-&gt;flipForWritingMode(layerBoundsWithVisualOverflow);
</span><span class="cx">         }
</span><span class="cx"> 
</span><del>-        layerBoundsWithVisualOverflow.moveBy(offset);
</del><ins>+        layerBoundsWithVisualOverflow.move(offsetFromAcestor);
</ins><span class="cx">         backgroundRect.intersect(layerBoundsWithVisualOverflow);
</span><span class="cx"> 
</span><span class="cx">         foregroundRect = backgroundRect;
</span><span class="lines">@@ -5313,14 +5313,14 @@
</span><span class="cx">     if (renderer().hasClipOrOverflowClip()) {
</span><span class="cx">         // This layer establishes a clip of some kind.
</span><span class="cx">         if (renderer().hasOverflowClip() &amp;&amp; (this != clipRectsContext.rootLayer || clipRectsContext.respectOverflowClip == RespectOverflowClip)) {
</span><del>-            foregroundRect.intersect(toRenderBox(renderer()).overflowClipRect(offset, namedFlowFragment, clipRectsContext.overlayScrollbarSizeRelevancy));
</del><ins>+            foregroundRect.intersect(toRenderBox(renderer()).overflowClipRect(toLayoutPoint(offsetFromAcestor), namedFlowFragment, clipRectsContext.overlayScrollbarSizeRelevancy));
</ins><span class="cx">             if (renderer().style().hasBorderRadius())
</span><span class="cx">                 foregroundRect.setHasRadius(true);
</span><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         if (renderer().hasClip()) {
</span><span class="cx">             // Clip applies to *us* as well, so go ahead and update the damageRect.
</span><del>-            LayoutRect newPosClip = toRenderBox(renderer()).clipRect(offset, namedFlowFragment);
</del><ins>+            LayoutRect newPosClip = toRenderBox(renderer()).clipRect(toLayoutPoint(offsetFromAcestor), namedFlowFragment);
</ins><span class="cx">             backgroundRect.intersect(newPosClip);
</span><span class="cx">             foregroundRect.intersect(newPosClip);
</span><span class="cx">             outlineRect.intersect(newPosClip);
</span><span class="lines">@@ -5334,7 +5334,7 @@
</span><span class="cx">             // individual region boxes as overflow.
</span><span class="cx">             LayoutRect layerBoundsWithVisualOverflow = namedFlowFragment ? namedFlowFragment-&gt;visualOverflowRectForBox(renderBox()) : renderBox()-&gt;visualOverflowRect();
</span><span class="cx">             renderBox()-&gt;flipForWritingMode(layerBoundsWithVisualOverflow); // Layers are in physical coordinates, so the overflow has to be flipped.
</span><del>-            layerBoundsWithVisualOverflow.moveBy(offset);
</del><ins>+            layerBoundsWithVisualOverflow.move(offsetFromAcestor);
</ins><span class="cx">             if (this != clipRectsContext.rootLayer || clipRectsContext.respectOverflowClip == RespectOverflowClip)
</span><span class="cx">                 backgroundRect.intersect(layerBoundsWithVisualOverflow);
</span><span class="cx">         } else {
</span><span class="lines">@@ -5343,7 +5343,7 @@
</span><span class="cx">             if (namedFlowFragment)
</span><span class="cx">                 bounds = namedFlowFragment-&gt;rectFlowPortionForBox(renderBox(), bounds);
</span><span class="cx"> 
</span><del>-            bounds.moveBy(offset);
</del><ins>+            bounds.move(offsetFromAcestor);
</ins><span class="cx">             if (this != clipRectsContext.rootLayer || clipRectsContext.respectOverflowClip == RespectOverflowClip)
</span><span class="cx">                 backgroundRect.intersect(bounds);
</span><span class="cx">             
</span><span class="lines">@@ -5394,7 +5394,7 @@
</span><span class="cx">     // FIXME: border-radius not accounted for.
</span><span class="cx">     // FIXME: Regions not accounted for.
</span><span class="cx">     RenderLayer* clippingRootLayer = clippingRootForPainting();
</span><del>-    LayoutPoint offsetFromRoot = toLayoutPoint(offsetFromAncestor(clippingRootLayer));
</del><ins>+    LayoutSize offsetFromRoot = offsetFromAncestor(clippingRootLayer);
</ins><span class="cx"> 
</span><span class="cx">     LayoutRect layerBounds;
</span><span class="cx">     ClipRect backgroundRect, foregroundRect, outlineRect;
</span><span class="lines">@@ -5407,7 +5407,7 @@
</span><span class="cx"> 
</span><span class="cx">     if (renderer().hasClip()) {
</span><span class="cx">         // CSS clip may be larger than our border box.
</span><del>-        LayoutRect cssClipRect = toRenderBox(renderer()).clipRect(offsetFromRoot, currentRenderNamedFlowFragment());
</del><ins>+        LayoutRect cssClipRect = toRenderBox(renderer()).clipRect(toLayoutPoint(offsetFromRoot), currentRenderNamedFlowFragment());
</ins><span class="cx">         clipExceedsBounds = !clipRect.contains(cssClipRect);
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="lines">@@ -5445,7 +5445,7 @@
</span><span class="cx">         renderer().repaintRectangle(rect);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-bool RenderLayer::intersectsDamageRect(const LayoutRect&amp; layerBounds, const LayoutRect&amp; damageRect, const RenderLayer* rootLayer, const LayoutPoint* offsetFromRoot, const LayoutRect* cachedBoundingBox) const
</del><ins>+bool RenderLayer::intersectsDamageRect(const LayoutRect&amp; layerBounds, const LayoutRect&amp; damageRect, const RenderLayer* rootLayer, const LayoutSize* offsetFromRoot, const LayoutRect* cachedBoundingBox) const
</ins><span class="cx"> {
</span><span class="cx">     // Always examine the canvas and the root.
</span><span class="cx">     // FIXME: Could eliminate the isRoot() check if we fix background painting so that the RenderView
</span><span class="lines">@@ -5527,7 +5527,7 @@
</span><span class="cx">     return result;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-LayoutRect RenderLayer::boundingBox(const RenderLayer* ancestorLayer, CalculateLayerBoundsFlags flags, const LayoutPoint* offsetFromRoot) const
</del><ins>+LayoutRect RenderLayer::boundingBox(const RenderLayer* ancestorLayer, CalculateLayerBoundsFlags flags, const LayoutSize* offsetFromRoot) const
</ins><span class="cx"> {    
</span><span class="cx">     LayoutRect result = localBoundingBox(flags);
</span><span class="cx">     if (renderer().isBox())
</span><span class="lines">@@ -5563,7 +5563,7 @@
</span><span class="cx">     
</span><span class="cx">     LayoutSize delta;
</span><span class="cx">     if (offsetFromRoot)
</span><del>-        delta = toLayoutSize(*offsetFromRoot);
</del><ins>+        delta = *offsetFromRoot;
</ins><span class="cx">     else
</span><span class="cx">         delta = offsetFromAncestor(ancestorLayer);
</span><span class="cx">     
</span><span class="lines">@@ -5581,7 +5581,7 @@
</span><span class="cx">     return pixelSnappedForPainting(boundingBox(root()), renderer().document().deviceScaleFactor());
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-LayoutRect RenderLayer::calculateLayerBounds(const RenderLayer* ancestorLayer, const LayoutPoint* offsetFromRoot, CalculateLayerBoundsFlags flags) const
</del><ins>+LayoutRect RenderLayer::calculateLayerBounds(const RenderLayer* ancestorLayer, const LayoutSize* offsetFromRoot, CalculateLayerBoundsFlags flags) const
</ins><span class="cx"> {
</span><span class="cx">     if (!isSelfPaintingLayer())
</span><span class="cx">         return LayoutRect();
</span><span class="lines">@@ -5694,12 +5694,12 @@
</span><span class="cx">         unionBounds = affineTrans-&gt;mapRect(unionBounds);
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    LayoutSize ancestorRelOffset;
</del><ins>+    LayoutSize offsetFromAncestor;
</ins><span class="cx">     if (offsetFromRoot)
</span><del>-        ancestorRelOffset = toLayoutSize(*offsetFromRoot);
</del><ins>+        offsetFromAncestor = *offsetFromRoot;
</ins><span class="cx">     else
</span><del>-        ancestorRelOffset = offsetFromAncestor(ancestorLayer);
-    unionBounds.move(ancestorRelOffset);
</del><ins>+        offsetFromAncestor = this-&gt;offsetFromAncestor(ancestorLayer);
+    unionBounds.move(offsetFromAncestor);
</ins><span class="cx">     
</span><span class="cx">     return unionBounds;
</span><span class="cx"> }
</span><span class="lines">@@ -6741,7 +6741,7 @@
</span><span class="cx"> 
</span><span class="cx">         // Expand the hit-test rect to the flow thread's coordinate system.
</span><span class="cx">         LayoutRect hitTestRectInFlowThread = hitTestRect;
</span><del>-        hitTestRectInFlowThread.move(hitTestOffset.width(), hitTestOffset.height());
</del><ins>+        hitTestRectInFlowThread.move(hitTestOffset);
</ins><span class="cx">         hitTestRectInFlowThread.expand(LayoutSize(fabs((double)hitTestOffset.width()), fabs((double)hitTestOffset.height())));
</span><span class="cx"> 
</span><span class="cx">         CurrentRenderFlowThreadMaintainer flowThreadMaintainer(flowThread);
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderLayerh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderLayer.h (170272 => 170273)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderLayer.h        2014-06-23 00:13:49 UTC (rev 170272)
+++ trunk/Source/WebCore/rendering/RenderLayer.h        2014-06-23 00:34:25 UTC (rev 170273)
</span><span class="lines">@@ -320,7 +320,7 @@
</span><span class="cx">     LayoutRect boundingBox;
</span><span class="cx">     
</span><span class="cx">     // Unique to paginated fragments. The physical translation to apply to shift the layer when painting/hit-testing.
</span><del>-    LayoutPoint paginationOffset;
</del><ins>+    LayoutSize paginationOffset;
</ins><span class="cx">     
</span><span class="cx">     // Also unique to paginated fragments. An additional clip that applies to the layer. It is in layer-local
</span><span class="cx">     // (physical) coordinates.
</span><span class="lines">@@ -700,7 +700,7 @@
</span><span class="cx">     // for painting/event handling.
</span><span class="cx">     // Pass offsetFromRoot if known.
</span><span class="cx">     void calculateRects(const ClipRectsContext&amp;, const LayoutRect&amp; paintDirtyRect, LayoutRect&amp; layerBounds,
</span><del>-        ClipRect&amp; backgroundRect, ClipRect&amp; foregroundRect, ClipRect&amp; outlineRect, const LayoutPoint* offsetFromRoot = nullptr) const;
</del><ins>+        ClipRect&amp; backgroundRect, ClipRect&amp; foregroundRect, ClipRect&amp; outlineRect, const LayoutSize* offsetFromRoot = nullptr) const;
</ins><span class="cx"> 
</span><span class="cx">     // Compute and cache clip rects computed with the given layer as the root
</span><span class="cx">     void updateClipRects(const ClipRectsContext&amp;);
</span><span class="lines">@@ -719,7 +719,7 @@
</span><span class="cx">     LayoutRect localClipRect(bool&amp; clipExceedsBounds) const; // Returns the background clip rect of the layer in the local coordinate space.
</span><span class="cx"> 
</span><span class="cx">     // Pass offsetFromRoot if known.
</span><del>-    bool intersectsDamageRect(const LayoutRect&amp; layerBounds, const LayoutRect&amp; damageRect, const RenderLayer* rootLayer, const LayoutPoint* offsetFromRoot = nullptr, const LayoutRect* cachedBoundingBox = nullptr) const;
</del><ins>+    bool intersectsDamageRect(const LayoutRect&amp; layerBounds, const LayoutRect&amp; damageRect, const RenderLayer* rootLayer, const LayoutSize* offsetFromRoot = nullptr, const LayoutRect* cachedBoundingBox = nullptr) const;
</ins><span class="cx"> 
</span><span class="cx">     enum CalculateLayerBoundsFlag {
</span><span class="cx">         IncludeSelfTransform = 1 &lt;&lt; 0,
</span><span class="lines">@@ -735,7 +735,7 @@
</span><span class="cx">     typedef unsigned CalculateLayerBoundsFlags;
</span><span class="cx"> 
</span><span class="cx">     // Bounding box relative to some ancestor layer. Pass offsetFromRoot if known.
</span><del>-    LayoutRect boundingBox(const RenderLayer* rootLayer, CalculateLayerBoundsFlags = 0, const LayoutPoint* offsetFromRoot = nullptr) const;
</del><ins>+    LayoutRect boundingBox(const RenderLayer* rootLayer, CalculateLayerBoundsFlags = 0, const LayoutSize* offsetFromRoot = nullptr) const;
</ins><span class="cx">     // Bounding box in the coordinates of this layer.
</span><span class="cx">     LayoutRect localBoundingBox(CalculateLayerBoundsFlags = 0) const;
</span><span class="cx">     // Deprecated: Pixel snapped bounding box relative to the root.
</span><span class="lines">@@ -755,7 +755,7 @@
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx">     // Can pass offsetFromRoot if known.
</span><del>-    LayoutRect calculateLayerBounds(const RenderLayer* ancestorLayer, const LayoutPoint* offsetFromRoot = nullptr, CalculateLayerBoundsFlags = DefaultCalculateLayerBoundsFlags) const;
</del><ins>+    LayoutRect calculateLayerBounds(const RenderLayer* ancestorLayer, const LayoutSize* offsetFromRoot = nullptr, CalculateLayerBoundsFlags = DefaultCalculateLayerBoundsFlags) const;
</ins><span class="cx">     
</span><span class="cx">     // Return a cached repaint rect, computed relative to the layer renderer's containerForRepaint.
</span><span class="cx">     LayoutRect repaintRect() const { return m_repaintRect; }
</span><span class="lines">@@ -986,24 +986,24 @@
</span><span class="cx">     };
</span><span class="cx"> 
</span><span class="cx">     bool setupFontSubpixelQuantization(GraphicsContext*, bool&amp; didQuantizeFonts);
</span><del>-    bool setupClipPath(GraphicsContext*, const LayerPaintingInfo&amp;, const LayoutPoint&amp; offsetFromRoot, LayoutRect&amp; rootRelativeBounds, bool&amp; rootRelativeBoundsComputed);
</del><ins>+    bool setupClipPath(GraphicsContext*, const LayerPaintingInfo&amp;, const LayoutSize&amp; offsetFromRoot, LayoutRect&amp; rootRelativeBounds, bool&amp; rootRelativeBoundsComputed);
</ins><span class="cx"> #if ENABLE(CSS_FILTERS)
</span><del>-    std::unique_ptr&lt;FilterEffectRendererHelper&gt; setupFilters(GraphicsContext*, LayerPaintingInfo&amp;, PaintLayerFlags, const LayoutPoint&amp; offsetFromRoot, LayoutRect&amp; rootRelativeBounds, bool&amp; rootRelativeBoundsComputed);
</del><ins>+    std::unique_ptr&lt;FilterEffectRendererHelper&gt; setupFilters(GraphicsContext*, LayerPaintingInfo&amp;, PaintLayerFlags, const LayoutSize&amp; offsetFromRoot, LayoutRect&amp; rootRelativeBounds, bool&amp; rootRelativeBoundsComputed);
</ins><span class="cx">     GraphicsContext* applyFilters(FilterEffectRendererHelper*, GraphicsContext* originalContext, LayerPaintingInfo&amp;, LayerFragments&amp;);
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx">     void paintLayer(GraphicsContext*, const LayerPaintingInfo&amp;, PaintLayerFlags);
</span><span class="cx">     void paintFixedLayersInNamedFlows(GraphicsContext*, const LayerPaintingInfo&amp;, PaintLayerFlags);
</span><span class="cx">     void paintLayerContentsAndReflection(GraphicsContext*, const LayerPaintingInfo&amp;, PaintLayerFlags);
</span><del>-    void paintLayerByApplyingTransform(GraphicsContext*, const LayerPaintingInfo&amp;, PaintLayerFlags, const LayoutPoint&amp; translationOffset = LayoutPoint());
</del><ins>+    void paintLayerByApplyingTransform(GraphicsContext*, const LayerPaintingInfo&amp;, PaintLayerFlags, const LayoutSize&amp; translationOffset = LayoutSize());
</ins><span class="cx">     void paintLayerContents(GraphicsContext*, const LayerPaintingInfo&amp;, PaintLayerFlags);
</span><span class="cx">     void paintList(Vector&lt;RenderLayer*&gt;*, GraphicsContext*, const LayerPaintingInfo&amp;, PaintLayerFlags);
</span><span class="cx"> 
</span><span class="cx">     void collectFragments(LayerFragments&amp;, const RenderLayer* rootLayer, const LayoutRect&amp; dirtyRect,
</span><span class="cx">         PaginationInclusionMode,
</span><span class="cx">         ClipRectsType, OverlayScrollbarSizeRelevancy inOverlayScrollbarSizeRelevancy = IgnoreOverlayScrollbarSize,
</span><del>-        ShouldRespectOverflowClip = RespectOverflowClip, const LayoutPoint* offsetFromRoot = nullptr, const LayoutRect* layerBoundingBox = nullptr, ShouldApplyRootOffsetToFragments = IgnoreRootOffsetForFragments);
-    void updatePaintingInfoForFragments(LayerFragments&amp;, const LayerPaintingInfo&amp;, PaintLayerFlags, bool shouldPaintContent, const LayoutPoint* offsetFromRoot);
</del><ins>+        ShouldRespectOverflowClip = RespectOverflowClip, const LayoutSize* offsetFromRoot = nullptr, const LayoutRect* layerBoundingBox = nullptr, ShouldApplyRootOffsetToFragments = IgnoreRootOffsetForFragments);
+    void updatePaintingInfoForFragments(LayerFragments&amp;, const LayerPaintingInfo&amp;, PaintLayerFlags, bool shouldPaintContent, const LayoutSize* offsetFromRoot);
</ins><span class="cx">     void paintBackgroundForFragments(const LayerFragments&amp;, GraphicsContext*, GraphicsContext* transparencyLayerContext,
</span><span class="cx">         const LayoutRect&amp; transparencyPaintDirtyRect, bool haveTransparency, const LayerPaintingInfo&amp;, PaintBehavior, RenderObject* paintingRootForRenderer);
</span><span class="cx">     void paintForegroundForFragments(const LayerFragments&amp;, GraphicsContext*, GraphicsContext* transparencyLayerContext,
</span><span class="lines">@@ -1020,7 +1020,7 @@
</span><span class="cx">         const HitTestingTransformState* = nullptr, double* zOffset = nullptr);
</span><span class="cx">     RenderLayer* hitTestLayerByApplyingTransform(RenderLayer* rootLayer, RenderLayer* containerLayer, const HitTestRequest&amp;, HitTestResult&amp;,
</span><span class="cx">         const LayoutRect&amp; hitTestRect, const HitTestLocation&amp;, const HitTestingTransformState* = nullptr, double* zOffset = nullptr,
</span><del>-        const LayoutPoint&amp; translationOffset = LayoutPoint());
</del><ins>+        const LayoutSize&amp; translationOffset = LayoutSize());
</ins><span class="cx">     RenderLayer* hitTestList(Vector&lt;RenderLayer*&gt;*, RenderLayer* rootLayer, const HitTestRequest&amp; request, HitTestResult&amp; result,
</span><span class="cx">         const LayoutRect&amp; hitTestRect, const HitTestLocation&amp;,
</span><span class="cx">         const HitTestingTransformState*, double* zOffsetForDescendants, double* zOffset,
</span><span class="lines">@@ -1037,7 +1037,7 @@
</span><span class="cx">     PassRefPtr&lt;HitTestingTransformState&gt; createLocalTransformState(RenderLayer* rootLayer, RenderLayer* containerLayer,
</span><span class="cx">         const LayoutRect&amp; hitTestRect, const HitTestLocation&amp;,
</span><span class="cx">         const HitTestingTransformState* containerTransformState,
</span><del>-        const LayoutPoint&amp; translationOffset = LayoutPoint()) const;
</del><ins>+        const LayoutSize&amp; translationOffset = LayoutSize()) const;
</ins><span class="cx">     
</span><span class="cx">     bool hitTestContents(const HitTestRequest&amp;, HitTestResult&amp;, const LayoutRect&amp; layerBounds, const HitTestLocation&amp;, HitTestFilter) const;
</span><span class="cx">     bool hitTestContentsForFragments(const LayerFragments&amp;, const HitTestRequest&amp;, HitTestResult&amp;, const HitTestLocation&amp;, HitTestFilter, bool&amp; insideClipRect) const;
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderMultiColumnSetcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderMultiColumnSet.cpp (170272 => 170273)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderMultiColumnSet.cpp        2014-06-23 00:13:49 UTC (rev 170272)
+++ trunk/Source/WebCore/rendering/RenderMultiColumnSet.cpp        2014-06-23 00:34:25 UTC (rev 170273)
</span><span class="lines">@@ -755,7 +755,7 @@
</span><span class="cx">         
</span><span class="cx">         // We also need to intersect the dirty rect. We have to apply a translation and shift based off
</span><span class="cx">         // our column index.
</span><del>-        LayoutPoint translationOffset;
</del><ins>+        LayoutSize translationOffset;
</ins><span class="cx">         LayoutUnit inlineOffset = progressionIsInline ? i * (colLogicalWidth + colGap) : LayoutUnit();
</span><span class="cx">         
</span><span class="cx">         bool leftToRight = style().isLeftToRightDirection() ^ progressionReversed;
</span><span class="lines">@@ -764,7 +764,7 @@
</span><span class="cx">             if (progressionReversed)
</span><span class="cx">                 inlineOffset += contentLogicalWidth() - colLogicalWidth;
</span><span class="cx">         }
</span><del>-        translationOffset.setX(inlineOffset);
</del><ins>+        translationOffset.setWidth(inlineOffset);
</ins><span class="cx">         LayoutUnit blockOffset = initialBlockOffset + logicalTop() - flowThread()-&gt;logicalTop() + (isHorizontalWritingMode() ? -flowThreadPortion.y() : -flowThreadPortion.x());
</span><span class="cx">         if (!progressionIsInline) {
</span><span class="cx">             if (!progressionReversed)
</span><span class="lines">@@ -774,13 +774,13 @@
</span><span class="cx">         }
</span><span class="cx">         if (isFlippedBlocksWritingMode(style().writingMode()))
</span><span class="cx">             blockOffset = -blockOffset;
</span><del>-        translationOffset.setY(blockOffset);
</del><ins>+        translationOffset.setHeight(blockOffset);
</ins><span class="cx">         if (!isHorizontalWritingMode())
</span><del>-            translationOffset = translationOffset.transposedPoint();
</del><ins>+            translationOffset = translationOffset.transposedSize();
</ins><span class="cx">         
</span><span class="cx">         // Shift the dirty rect to be in flow thread coordinates with this translation applied.
</span><span class="cx">         LayoutRect translatedDirtyRect(dirtyRect);
</span><del>-        translatedDirtyRect.moveBy(-translationOffset);
</del><ins>+        translatedDirtyRect.move(-translationOffset);
</ins><span class="cx">         
</span><span class="cx">         // See if we intersect the dirty rect.
</span><span class="cx">         clippedRect = layerBoundingBox;
</span></span></pre>
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