third_party/WebKit/Source/core/layout/LayoutScrollbarPart.cpp - Issue 2133603002: Fix crash when removing contents from a document having multiple bodies

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Unified Diff: third_party/WebKit/Source/core/layout/LayoutScrollbarPart.cpp

Issue 2133603002: Fix crash when removing contents from a document having multiple bodies (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Handle LayoutScrollbarPart aliveness Created 4 years, 5 months ago

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Index: third_party/WebKit/Source/core/layout/LayoutScrollbarPart.cpp

diff --git a/third_party/WebKit/Source/core/layout/LayoutScrollbarPart.cpp b/third_party/WebKit/Source/core/layout/LayoutScrollbarPart.cpp

index 0c674bbeb09f366577107465f680b695e616bb91..0c3d5bc85f7e28fafec70f781e9fc2d81d6f5829 100644

--- a/third_party/WebKit/Source/core/layout/LayoutScrollbarPart.cpp

+++ b/third_party/WebKit/Source/core/layout/LayoutScrollbarPart.cpp

@@ -45,6 +45,11 @@ LayoutScrollbarPart::LayoutScrollbarPart(ScrollableArea* scrollableArea, LayoutS

LayoutScrollbarPart::~LayoutScrollbarPart()

{

+#if CHECK_DISPLAY_ITEM_CLIENT_ALIVENESS

+ // We may not have invalidated the painting layer for now, but the

+ // scrollable area will invalidate during paint invalidation.

+ endShouldKeepAlive();

+#endif

}

static void recordScrollbarPartStats(Document& document, ScrollbarPart part)