Title: [231407] releases/WebKitGTK/webkit-2.20/Source/WebCore
- Revision
- 231407
- Author
- [email protected]
- Date
- 2018-05-07 00:46:34 -0700 (Mon, 07 May 2018)
Log Message
Merge r230480 - Do not layout images when we only need the overflow information.
https://bugs.webkit.org/show_bug.cgi?id=175331
Reviewed by Simon Fraser.
This improves MotionMark's Simple Leaves by ~10%.
Covered by existing tests.
* rendering/RenderImage.cpp:
(WebCore::RenderImage::layout):
Modified Paths
Diff
Modified: releases/WebKitGTK/webkit-2.20/Source/WebCore/ChangeLog (231406 => 231407)
--- releases/WebKitGTK/webkit-2.20/Source/WebCore/ChangeLog 2018-05-07 07:46:30 UTC (rev 231406)
+++ releases/WebKitGTK/webkit-2.20/Source/WebCore/ChangeLog 2018-05-07 07:46:34 UTC (rev 231407)
@@ -1,3 +1,17 @@
+2018-04-10 Zalan Bujtas <[email protected]>
+
+ Do not layout images when we only need the overflow information.
+ https://bugs.webkit.org/show_bug.cgi?id=175331
+
+ Reviewed by Simon Fraser.
+
+ This improves MotionMark's Simple Leaves by ~10%.
+
+ Covered by existing tests.
+
+ * rendering/RenderImage.cpp:
+ (WebCore::RenderImage::layout):
+
2018-04-09 Michael Catanzaro <[email protected]>
Unreviewed, rolling out r230390.
Modified: releases/WebKitGTK/webkit-2.20/Source/WebCore/rendering/RenderImage.cpp (231406 => 231407)
--- releases/WebKitGTK/webkit-2.20/Source/WebCore/rendering/RenderImage.cpp 2018-05-07 07:46:30 UTC (rev 231406)
+++ releases/WebKitGTK/webkit-2.20/Source/WebCore/rendering/RenderImage.cpp 2018-05-07 07:46:34 UTC (rev 231407)
@@ -699,6 +699,12 @@
void RenderImage::layout()
{
+ // Recomputing overflow is required only when child content is present.
+ if (needsSimplifiedNormalFlowLayout() && !m_hasShadowControls) {
+ clearNeedsLayout();
+ return;
+ }
+
StackStats::LayoutCheckPoint layoutCheckPoint;
LayoutSize oldSize = contentBoxRect().size();
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