Title: [210795] trunk/Source/WebCore
- Revision
- 210795
- Author
- an...@apple.com
- Date
- 2017-01-16 19:47:43 -0800 (Mon, 16 Jan 2017)
Log Message
CrashTracer: com.apple.WebKit.WebContent at _javascript_Core: WTF::StringImpl::containsOnlyWhitespace
https://bugs.webkit.org/show_bug.cgi?id=167106
<rdar://problem/24457632>
Reviewed by Tim Horton.
Speculative fix.
* editing/cocoa/DataDetection.mm:
(WebCore::DataDetection::detectContentInRange):
Test before casting to Text.
Modified Paths
Diff
Modified: trunk/Source/WebCore/ChangeLog (210794 => 210795)
--- trunk/Source/WebCore/ChangeLog 2017-01-17 03:42:20 UTC (rev 210794)
+++ trunk/Source/WebCore/ChangeLog 2017-01-17 03:47:43 UTC (rev 210795)
@@ -1,3 +1,18 @@
+2017-01-16 Antti Koivisto <an...@apple.com>
+
+ CrashTracer: com.apple.WebKit.WebContent at _javascript_Core: WTF::StringImpl::containsOnlyWhitespace
+ https://bugs.webkit.org/show_bug.cgi?id=167106
+ <rdar://problem/24457632>
+
+ Reviewed by Tim Horton.
+
+ Speculative fix.
+
+ * editing/cocoa/DataDetection.mm:
+ (WebCore::DataDetection::detectContentInRange):
+
+ Test before casting to Text.
+
2017-01-16 Javier Fernandez <jfernan...@igalia.com>
[css-grid] Implementing baseline positioning for grid containers
Modified: trunk/Source/WebCore/editing/cocoa/DataDetection.mm (210794 => 210795)
--- trunk/Source/WebCore/editing/cocoa/DataDetection.mm 2017-01-17 03:42:20 UTC (rev 210794)
+++ trunk/Source/WebCore/editing/cocoa/DataDetection.mm 2017-01-17 03:47:43 UTC (rev 210795)
@@ -577,7 +577,8 @@
auto* parentNode = range->startContainer().parentNode();
if (!parentNode)
continue;
-
+ if (!is<Text>(range->startContainer()))
+ continue;
auto& currentTextNode = downcast<Text>(range->startContainer());
Document& document = currentTextNode.document();
String textNodeData;
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