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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/278744">278744</a></dd>
<dt>Author</dt> <dd>rubent_22@apple.com</dd>
<dt>Date</dt> <dd>2021-06-10 17:31:29 -0700 (Thu, 10 Jun 2021)</dd>
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<h3>Log Message</h3>
<pre>Cherry-pick <a href="http://trac.webkit.org/projects/webkit/changeset/278741">r278741</a>. rdar://problem/79169276

    Regression(<a href="http://trac.webkit.org/projects/webkit/changeset/278449">r278449</a>): add null check for completionHandler in WebIDBServer::close
    https://bugs.webkit.org/show_bug.cgi?id=226900
    rdar://79160392

    Reviewed by Chris Dumez.

    * NetworkProcess/IndexedDB/WebIDBServer.cpp:
    (WebKit::WebIDBServer::close):

    git-svn-id: https://svn.webkit.org/repository/webkit/trunk@278741 268f45cc-cd09-0410-ab3c-d52691b4dbfc</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branchessafari612118branchSourceWebKitChangeLog">branches/safari-612.1.18-branch/Source/WebKit/ChangeLog</a></li>
<li><a href="#branchessafari612118branchSourceWebKitNetworkProcessIndexedDBWebIDBServercpp">branches/safari-612.1.18-branch/Source/WebKit/NetworkProcess/IndexedDB/WebIDBServer.cpp</a></li>
</ul>

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<h3>Diff</h3>
<a id="branchessafari612118branchSourceWebKitChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-612.1.18-branch/Source/WebKit/ChangeLog (278743 => 278744)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-612.1.18-branch/Source/WebKit/ChangeLog  2021-06-11 00:28:19 UTC (rev 278743)
+++ branches/safari-612.1.18-branch/Source/WebKit/ChangeLog     2021-06-11 00:31:29 UTC (rev 278744)
</span><span class="lines">@@ -1,5 +1,32 @@
</span><span class="cx"> 2021-06-10  Russell Epstein  <repstein@apple.com>
</span><span class="cx"> 
</span><ins>+        Cherry-pick r278741. rdar://problem/79169276
+
+    Regression(r278449): add null check for completionHandler in WebIDBServer::close
+    https://bugs.webkit.org/show_bug.cgi?id=226900
+    rdar://79160392
+    
+    Reviewed by Chris Dumez.
+    
+    * NetworkProcess/IndexedDB/WebIDBServer.cpp:
+    (WebKit::WebIDBServer::close):
+    
+    
+    git-svn-id: https://svn.webkit.org/repository/webkit/trunk@278741 268f45cc-cd09-0410-ab3c-d52691b4dbfc
+
+    2021-06-10  Sihui Liu  <sihui_liu@apple.com>
+
+            Regression(r278449): add null check for completionHandler in WebIDBServer::close
+            https://bugs.webkit.org/show_bug.cgi?id=226900
+            rdar://79160392
+
+            Reviewed by Chris Dumez.
+
+            * NetworkProcess/IndexedDB/WebIDBServer.cpp:
+            (WebKit::WebIDBServer::close):
+
+2021-06-10  Russell Epstein  <repstein@apple.com>
+
</ins><span class="cx">         Cherry-pick r278727. rdar://problem/79161529
</span><span class="cx"> 
</span><span class="cx">     REGRESSION (r277820): Trackpad interaction in Web Content is not working on iOS or macCatalyst
</span></span></pre></div>
<a id="branchessafari612118branchSourceWebKitNetworkProcessIndexedDBWebIDBServercpp"></a>
<div class="modfile"><h4>Modified: branches/safari-612.1.18-branch/Source/WebKit/NetworkProcess/IndexedDB/WebIDBServer.cpp (278743 => 278744)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-612.1.18-branch/Source/WebKit/NetworkProcess/IndexedDB/WebIDBServer.cpp  2021-06-11 00:28:19 UTC (rev 278743)
+++ branches/safari-612.1.18-branch/Source/WebKit/NetworkProcess/IndexedDB/WebIDBServer.cpp     2021-06-11 00:31:29 UTC (rev 278744)
</span><span class="lines">@@ -409,7 +409,7 @@
</span><span class="cx">         connection.removeWorkQueueMessageReceiver(Messages::WebIDBServer::messageReceiverName());
</span><span class="cx"> 
</span><span class="cx">     // Dispatch last task to clean up.
</span><del>-   postTask([this, protectedThis = makeRef(*this), completionHandler = WTFMove(completionHandler)]() mutable {
</del><ins>+    postTask([this, protectedThis = makeRef(*this), completionHandler = WTFMove(completionHandler)]() mutable {
</ins><span class="cx">         m_connectionMap.clear();
</span><span class="cx"> 
</span><span class="cx">         {
</span><span class="lines">@@ -418,7 +418,8 @@
</span><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         postTaskReply([protectedThis = WTFMove(protectedThis), completionHandler = WTFMove(completionHandler)]() mutable {
</span><del>-            completionHandler();
</del><ins>+            if (completionHandler)
+                completionHandler();
</ins><span class="cx">         });
</span><span class="cx">     });
</span><span class="cx"> }
</span></span></pre>
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