Title: [295275] trunk/Source/WebCore/rendering/RenderFlexibleBox.cpp
Revision
295275
Author
za...@apple.com
Date
2022-06-05 18:24:41 -0700 (Sun, 05 Jun 2022)

Log Message

Reset the flex item renderers before flex layout
https://bugs.webkit.org/show_bug.cgi?id=241311

Reviewed by Antti Koivisto.

Each layout frame should start with a clean state.

* Source/WebCore/rendering/RenderFlexibleBox.cpp:
(WebCore::RenderFlexibleBox::layoutUsingFlexFormattingContext):

Canonical link: https://commits.webkit.org/251321@main

Modified Paths

Diff

Modified: trunk/Source/WebCore/rendering/RenderFlexibleBox.cpp (295274 => 295275)


--- trunk/Source/WebCore/rendering/RenderFlexibleBox.cpp	2022-06-06 01:06:55 UTC (rev 295274)
+++ trunk/Source/WebCore/rendering/RenderFlexibleBox.cpp	2022-06-06 01:24:41 UTC (rev 295275)
@@ -2354,8 +2354,14 @@
 
     m_flexLayout->updateFormattingRootGeometryAndInvalidate();
 
+    resetHasDefiniteHeight();
     for (auto& flexItem : childrenOfType<RenderBlock>(*this)) {
+
+        // FIXME: This needs a more fine-grained handling.
+        flexItem.clearOverridingContentSize();
+        flexItem.setChildNeedsLayout(MarkOnlyThis);
         flexItem.layoutIfNeeded();
+
         auto minMaxContentSize = computeFlexItemMinMaxSizes(flexItem);
         m_flexLayout->updateFlexItemDimensions(flexItem, minMaxContentSize.first, minMaxContentSize.second);
     }
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