Modified: trunk/Source/WebCore/WebCore.xcodeproj/project.pbxproj (232247 => 232248)
--- trunk/Source/WebCore/WebCore.xcodeproj/project.pbxproj 2018-05-28 16:03:39 UTC (rev 232247)
+++ trunk/Source/WebCore/WebCore.xcodeproj/project.pbxproj 2018-05-28 17:55:18 UTC (rev 232248)
@@ -391,25 +391,34 @@
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@@ -5788,6 +5797,7 @@
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@@ -15685,6 +15695,7 @@
115F7805209CBCBD00739C13 /* Invalidation.h */,
6F7CA3C5208C2956002F29AB /* LayoutContext.cpp */,
6F7CA3C4208C2956002F29AB /* LayoutContext.h */,
+ 11FF02D520BA3C810083F25B /* Verification.cpp */,
);
path = layout;
sourceTree = "<group>";
@@ -27165,6 +27176,7 @@
976D6C7F122B8A3D001FD1F7 /* BlobURL.h in Headers */,
115CFA6E208AFAB7001E6991 /* BlockFormattingContext.h in Headers */,
115CFA7A208B8D9D001E6991 /* BlockFormattingState.h in Headers */,
+ 11310CF920BA4A7D0065A8D0 /* BlockInvalidation.h in Headers */,
BC5EB5E10E81BE8700B25965 /* BorderData.h in Headers */,
589556ED18D4A44000764B03 /* BorderEdge.h in Headers */,
BC5EB5DB0E81B7EA00B25965 /* BorderValue.h in Headers */,
@@ -28247,6 +28259,7 @@
A8CFF5E30A155A05000A4234 /* InlineFlowBox.h in Headers */,
6F7CA3CA208C2B2E002F29AB /* InlineFormattingContext.h in Headers */,
115CFA7E208B8E10001E6991 /* InlineFormattingState.h in Headers */,
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BCE789161120D6080060ECE5 /* InlineIterator.h in Headers */,
AA4C3A770B2B1679002334A2 /* InlineStyleSheetOwner.h in Headers */,
BCEA485A097D93020094C9E4 /* InlineTextBox.h in Headers */,
@@ -28302,6 +28315,7 @@
E134F5AB12EE343F004EC58D /* IntRectHash.h in Headers */,
B27535750B053814002CE64F /* IntSize.h in Headers */,
B27535760B053814002CE64F /* IntSizeHash.h in Headers */,
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2D0B4AAB18DA1CCD00434DE1 /* IOSurface.h in Headers */,
1C21E57D183ED1FF001C289D /* IOSurfacePool.h in Headers */,
71247E381FEA5F86008C08CE /* IterationCompositeOperation.h in Headers */,
@@ -29165,18 +29179,24 @@
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580371641A66F1D300BAF519 /* LayerFragment.h in Headers */,
7AA3A6A0194B59B6001CBD24 /* LayerPool.h in Headers */,
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1199FA4B208E37B6002358CC /* LayoutBlockContainer.h in Headers */,
115CFA97208B952B001E6991 /* LayoutBox.h in Headers */,
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1199FA46208E35A3002358CC /* LayoutContainer.h in Headers */,
6F7CA3C6208C2957002F29AB /* LayoutContext.h in Headers */,
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1199FA53208E38D3002358CC /* LayoutInlineBox.h in Headers */,
1199FA4F208E3899002358CC /* LayoutInlineContainer.h in Headers */,
+ 11310CF420BA4A3D0065A8D0 /* LayoutIterator.h in Headers */,
931D72F615FE695300C4C07E /* LayoutMilestones.h in Headers */,
141DC051164834B900371E5A /* LayoutPoint.h in Headers */,
141DC053164834B900371E5A /* LayoutRect.h in Headers */,
A12538D413F9B60A00024754 /* LayoutRepainter.h in Headers */,
+ 11310CF320BA4A370065A8D0 /* LayoutReplaced.h in Headers */,
141DC054164834B900371E5A /* LayoutSize.h in Headers */,
2D9066070BE141D400956998 /* LayoutState.h in Headers */,
+ 11310CF220BA4A320065A8D0 /* LayoutTreeBuilder.h in Headers */,
141DC0481648348F00371E5A /* LayoutUnit.h in Headers */,
CDE8B5ED1A69777300B4B66A /* LegacyCDMPrivateClearKey.h in Headers */,
CDF4B7121E0087AE00E235A2 /* LegacyCDMSession.h in Headers */,
Added: trunk/Source/WebCore/layout/Verification.cpp (0 => 232248)
--- trunk/Source/WebCore/layout/Verification.cpp (rev 0)
+++ trunk/Source/WebCore/layout/Verification.cpp 2018-05-28 17:55:18 UTC (rev 232248)
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2018 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "LayoutContext.h"
+
+#if ENABLE(LAYOUT_FORMATTING_CONTEXT)
+
+#include "DisplayBox.h"
+#include "LayoutBox.h"
+#include "LayoutContainer.h"
+#include "RenderBox.h"
+#include "RenderView.h"
+#include <wtf/text/TextStream.h>
+
+namespace WebCore {
+namespace Layout {
+
+static void outputMismatchingBoxInformationIfNeeded(TextStream& stream, const LayoutContext& context, const RenderBox& renderer, const Box& layoutBox)
+{
+ bool firstMismatchingRect = true;
+ auto outputRect = [&] (const String& prefix, const LayoutRect& rendererRect, const LayoutRect& layoutRect) {
+ if (firstMismatchingRect) {
+ stream << (renderer.element() ? renderer.element()->nodeName().utf8().data() : "") << " " << renderer.renderName() << "(" << &renderer << ") layoutBox(" << &layoutBox << ")";
+ stream.nextLine();
+ firstMismatchingRect = false;
+ }
+
+ stream << prefix.utf8().data() << "\trenderer->(" << rendererRect.x() << "," << rendererRect.y() << ") (" << rendererRect.width() << "x" << rendererRect.height() << ")"
+ << "\tlayout->(" << layoutRect.x() << "," << layoutRect.y() << ") (" << layoutRect.width() << "x" << layoutRect.height() << ")";
+ stream.nextLine();
+ };
+
+ auto* displayBox = context.displayBoxForLayoutBox(layoutBox);
+ ASSERT(displayBox);
+
+ if (renderer.marginBoxRect() != displayBox->marginBox())
+ outputRect("frameBox", renderer.frameRect(), displayBox->rect());
+
+ if (renderer.marginBoxRect() != displayBox->marginBox())
+ outputRect("marginBox", renderer.marginBoxRect(), displayBox->marginBox());
+
+ if (renderer.borderBoxRect() != displayBox->borderBox())
+ outputRect("borderBox", renderer.borderBoxRect(), displayBox->borderBox());
+
+ if (renderer.paddingBoxRect() != displayBox->paddingBox())
+ outputRect("paddingBox", renderer.paddingBoxRect(), displayBox->paddingBox());
+
+ if (renderer.marginBoxRect() != displayBox->contentBox())
+ outputRect("contentBox", renderer.contentBoxRect(), displayBox->contentBox());
+
+ stream.nextLine();
+}
+
+static void verifyAndOutputSubtree(TextStream& stream, const LayoutContext& context, const RenderBox& renderer, const Box& layoutBox)
+{
+ outputMismatchingBoxInformationIfNeeded(stream, context, renderer, layoutBox);
+
+ if (!is<Container>(layoutBox))
+ return;
+
+ auto& container = downcast<Container>(layoutBox);
+ auto* childBox = container.firstChild();
+ auto* childRenderer = renderer.firstChild();
+
+ while (childRenderer) {
+ if (!is<RenderBox>(*childRenderer)) {
+ childRenderer = childRenderer->nextSibling();
+ continue;
+ }
+
+ verifyAndOutputSubtree(stream, context, downcast<RenderBox>(*childRenderer), *childBox);
+ childBox = childBox->nextSibling();
+ childRenderer = childRenderer->nextSibling();
+ }
+}
+
+void LayoutContext::verifyAndOutputMismatchingLayoutTree(const RenderView& renderView) const
+{
+ TextStream stream;
+#if ENABLE(TREE_DEBUGGING)
+ showRenderTree(&renderView);
+#endif
+ verifyAndOutputSubtree(stream, *this, renderView, *m_root.get());
+ WTFLogAlways("%s", stream.release().utf8().data());
+}
+
+}
+}
+
+#endif
