Title: [261017] trunk/Source/WebCore
Revision
261017
Author
[email protected]
Date
2020-05-01 13:46:38 -0700 (Fri, 01 May 2020)

Log Message

REGRESSION (r260739): Crash when pasting into Mail
https://bugs.webkit.org/show_bug.cgi?id=211311

Reviewed by Wenson Hsieh.

Speculative fix. Would be much better to create a test case demonstrating it's correct.

* editing/cocoa/HTMLConverter.mm:
(WebCore::editingAttributedString): Use container node when TextIterator::node
returns null.

Modified Paths

Diff

Modified: trunk/Source/WebCore/ChangeLog (261016 => 261017)


--- trunk/Source/WebCore/ChangeLog	2020-05-01 20:30:21 UTC (rev 261016)
+++ trunk/Source/WebCore/ChangeLog	2020-05-01 20:46:38 UTC (rev 261017)
@@ -1,3 +1,16 @@
+2020-05-01  Darin Adler  <[email protected]>
+
+        REGRESSION (r260739): Crash when pasting into Mail
+        https://bugs.webkit.org/show_bug.cgi?id=211311
+
+        Reviewed by Wenson Hsieh.
+
+        Speculative fix. Would be much better to create a test case demonstrating it's correct.
+
+        * editing/cocoa/HTMLConverter.mm:
+        (WebCore::editingAttributedString): Use container node when TextIterator::node
+        returns null.
+
 2020-05-01  Don Olmstead  <[email protected]>
 
         [GTK] Add additional exports to support hidden visibility

Modified: trunk/Source/WebCore/editing/cocoa/HTMLConverter.mm (261016 => 261017)


--- trunk/Source/WebCore/editing/cocoa/HTMLConverter.mm	2020-05-01 20:30:21 UTC (rev 261016)
+++ trunk/Source/WebCore/editing/cocoa/HTMLConverter.mm	2020-05-01 20:46:38 UTC (rev 261017)
@@ -2392,6 +2392,10 @@
         if (!currentTextLength)
             continue;
 
+        // In some cases the text iterator emits text that is not associated with a node.
+        // In those cases, base the style on the container.
+        if (!node)
+            node = it.range().start.container.ptr();
         auto renderer = node->renderer();
         ASSERT(renderer);
         if (!renderer)
_______________________________________________
webkit-changes mailing list
[email protected]
https://lists.webkit.org/mailman/listinfo/webkit-changes

Reply via email to