Title: [251165] trunk/Source/WebCore
Revision
251165
Author
rn...@webkit.org
Date
2019-10-15 15:54:20 -0700 (Tue, 15 Oct 2019)

Log Message

[iOS] Crash in WebCore::DOMWindow::incrementScrollEventListenersCount
https://bugs.webkit.org/show_bug.cgi?id=202878

Unreviewed. Addressed Darin's post-commit review comment.

* dom/Node.cpp:
(WebCore::tryAddEventListener):

Modified Paths

Diff

Modified: trunk/Source/WebCore/ChangeLog (251164 => 251165)


--- trunk/Source/WebCore/ChangeLog	2019-10-15 22:43:55 UTC (rev 251164)
+++ trunk/Source/WebCore/ChangeLog	2019-10-15 22:54:20 UTC (rev 251165)
@@ -1,3 +1,13 @@
+2019-10-15  Ryosuke Niwa  <rn...@webkit.org>
+
+        [iOS] Crash in WebCore::DOMWindow::incrementScrollEventListenersCount
+        https://bugs.webkit.org/show_bug.cgi?id=202878
+
+        Unreviewed. Addressed Darin's post-commit review comment.
+
+        * dom/Node.cpp:
+        (WebCore::tryAddEventListener):
+
 2019-10-15  Chris Dumez  <cdu...@apple.com>
 
         [macOS] Simplify main thread initialization

Modified: trunk/Source/WebCore/dom/Node.cpp (251164 => 251165)


--- trunk/Source/WebCore/dom/Node.cpp	2019-10-15 22:43:55 UTC (rev 251164)
+++ trunk/Source/WebCore/dom/Node.cpp	2019-10-15 22:54:20 UTC (rev 251165)
@@ -2116,7 +2116,7 @@
 #if PLATFORM(IOS_FAMILY)
     if (targetNode == &targetNode->document() && eventType == eventNames().scrollEvent) {
         if (auto* window = targetNode->document().domWindow())
-            targetNode->document().domWindow()->incrementScrollEventListenersCount();
+            window->incrementScrollEventListenersCount();
     }
 
 #if ENABLE(TOUCH_EVENTS)
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