Title: [294691] trunk/Source/WebCore/editing/IndentOutdentCommand.cpp
- Revision
- 294691
- Author
- [email protected]
- Date
- 2022-05-23 15:53:13 -0700 (Mon, 23 May 2022)
Log Message
Null check split node parent in outdentParagraph
https://bugs.webkit.org/show_bug.cgi?id=240806
Patch by Rob Buis <[email protected]> on 2022-05-23
Reviewed by Wenson Hsieh.
The split node parent needs an extra null check to access its parent
before safely calling hasEditableStyle.
* Source/WebCore/editing/IndentOutdentCommand.cpp:
(WebCore::IndentOutdentCommand::outdentParagraph):
Canonical link: https://commits.webkit.org/250895@main
Modified Paths
Diff
Modified: trunk/Source/WebCore/editing/IndentOutdentCommand.cpp (294690 => 294691)
--- trunk/Source/WebCore/editing/IndentOutdentCommand.cpp 2022-05-23 22:37:28 UTC (rev 294690)
+++ trunk/Source/WebCore/editing/IndentOutdentCommand.cpp 2022-05-23 22:53:13 UTC (rev 294691)
@@ -164,6 +164,7 @@
if (ContainerNode* splitPointParent = splitPoint->parentNode()) {
if (splitPointParent->hasTagName(blockquoteTag)
&& !splitPoint->hasTagName(blockquoteTag)
+ && splitPointParent->parentNode()
&& splitPointParent->parentNode()->hasEditableStyle()) // We can't outdent if there is no place to go!
splitElement(downcast<Element>(*splitPointParent), *splitPoint);
}
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