Changeset 283386 in webkit

Timestamp:

Oct 1, 2021, 11:41:08 AM (5 years ago)

Author:

Brent Fulgham

Message:

Protect WebFrame during invalidatePolicyListener()
​https://bugs.webkit.org/show_bug.cgi?id=229981
<rdar://problem/82807413>

Reviewed by Alex Christensen.

• WebProcess/WebPage/WebFrame.cpp:

(WebKit::WebFrame::invalidatePolicyListeners): Protect the WebFrame while
policy handlers are run.

Location:

trunk/Source/WebKit

Files:

• ChangeLog (modified) (1 diff)
• WebProcess/WebPage/WebFrame.cpp (modified) (1 diff)

trunk/Source/WebKit/ChangeLog

@@ +1 @@
+2021-10-01  Brent Fulgham  <bfulgham@apple.com>
+
+        Protect WebFrame during invalidatePolicyListener()
+        https://bugs.webkit.org/show_bug.cgi?id=229981
+        <rdar://problem/82807413>
+
+        Reviewed by Alex Christensen.
+
+        * WebProcess/WebPage/WebFrame.cpp:
+        (WebKit::WebFrame::invalidatePolicyListeners): Protect the WebFrame while
+        policy handlers are run.
+
 2021-10-01  Alex Christensen  <achristensen@webkit.org>
 

trunk/Source/WebKit/WebProcess/WebPage/WebFrame.cpp

@@ -235 +235 @@
 void WebFrame::invalidatePolicyListeners()
 {
+    Ref protectedThis { *this };
+
     m_policyDownloadID = { };