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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/191603">191603</a></dd>
<dt>Author</dt> <dd>commit-queue@webkit.org</dd>
<dt>Date</dt> <dd>2015-10-26 15:01:03 -0700 (Mon, 26 Oct 2015)</dd>
</dl>
<h3>Log Message</h3>
<pre>Null dereference loading Blink layout test editing/execCommand/indent-nested-blockquotes-crash.html
https://bugs.webkit.org/show_bug.cgi?id=149291
<rdar://problem/22746473>
Patch by Jiewen Tan <jiewen_tan@apple.com> on 2015-10-26
Reviewed by Darin Adler.
Source/WebCore:
This is a merge of Blink <a href="http://trac.webkit.org/projects/webkit/changeset/172967">r172967</a>:
https://codereview.chromium.org/251723003
Test: editing/execCommand/indent-nested-blockquotes-crash.html
* editing/CompositeEditCommand.cpp:
(WebCore::CompositeEditCommand::insertNodeAfter):
LayoutTests:
* editing/execCommand/indent-nested-blockquotes-crash-expected.txt: Added.
* editing/execCommand/indent-nested-blockquotes-crash.html: Added.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreeditingCompositeEditCommandcpp">trunk/Source/WebCore/editing/CompositeEditCommand.cpp</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunkLayoutTestseditingexecCommandindentnestedblockquotescrashexpectedtxt">trunk/LayoutTests/editing/execCommand/indent-nested-blockquotes-crash-expected.txt</a></li>
<li><a href="#trunkLayoutTestseditingexecCommandindentnestedblockquotescrashhtml">trunk/LayoutTests/editing/execCommand/indent-nested-blockquotes-crash.html</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (191602 => 191603)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2015-10-26 21:45:59 UTC (rev 191602)
+++ trunk/LayoutTests/ChangeLog        2015-10-26 22:01:03 UTC (rev 191603)
</span><span class="lines">@@ -1,5 +1,16 @@
</span><span class="cx"> 2015-10-26 Jiewen Tan <jiewen_tan@apple.com>
</span><span class="cx">
</span><ins>+ Null dereference loading Blink layout test editing/execCommand/indent-nested-blockquotes-crash.html
+ https://bugs.webkit.org/show_bug.cgi?id=149291
+ <rdar://problem/22746473>
+
+ Reviewed by Darin Adler.
+
+ * editing/execCommand/indent-nested-blockquotes-crash-expected.txt: Added.
+ * editing/execCommand/indent-nested-blockquotes-crash.html: Added.
+
+2015-10-26 Jiewen Tan <jiewen_tan@apple.com>
+
</ins><span class="cx"> Null dereference loading Blink layout test editing/execCommand/indent-inline-box-crash.html
</span><span class="cx"> https://bugs.webkit.org/show_bug.cgi?id=149290
</span><span class="cx"> <rdar://problem/22746435>
</span></span></pre></div>
<a id="trunkLayoutTestseditingexecCommandindentnestedblockquotescrashexpectedtxt"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/editing/execCommand/indent-nested-blockquotes-crash-expected.txt (0 => 191603)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/editing/execCommand/indent-nested-blockquotes-crash-expected.txt         (rev 0)
+++ trunk/LayoutTests/editing/execCommand/indent-nested-blockquotes-crash-expected.txt        2015-10-26 22:01:03 UTC (rev 191603)
</span><span class="lines">@@ -0,0 +1 @@
</span><ins>+Pass if not crash.
</ins></span></pre></div>
<a id="trunkLayoutTestseditingexecCommandindentnestedblockquotescrashhtml"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/editing/execCommand/indent-nested-blockquotes-crash.html (0 => 191603)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/editing/execCommand/indent-nested-blockquotes-crash.html         (rev 0)
+++ trunk/LayoutTests/editing/execCommand/indent-nested-blockquotes-crash.html        2015-10-26 22:01:03 UTC (rev 191603)
</span><span class="lines">@@ -0,0 +1,22 @@
</span><ins>+<!DOCTYPE html>
+<html>
+<head>
+<style>
+* { display: -webkit-inline-box; }
+.CLASS11 { float: right; }
+</style>
+<script>
+if (window.testRunner)
+ testRunner.dumpAsText();
+
+window.onload = function () {
+ document.designMode = 'on';
+ document.execCommand('SelectAll', false)
+ document.execCommand('Indent', false, false);
+ document.execCommand('Indent', false, false);
+ document.documentElement.innerHTML = 'Pass if not crash.';
+};
+</script>
+</head>
+<body>aaa<div class="CLASS11"></div><div>bbb</div></body>
+</html>
</ins><span class="cx">\ No newline at end of file
</span></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (191602 => 191603)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2015-10-26 21:45:59 UTC (rev 191602)
+++ trunk/Source/WebCore/ChangeLog        2015-10-26 22:01:03 UTC (rev 191603)
</span><span class="lines">@@ -1,3 +1,19 @@
</span><ins>+2015-10-26 Jiewen Tan <jiewen_tan@apple.com>
+
+ Null dereference loading Blink layout test editing/execCommand/indent-nested-blockquotes-crash.html
+ https://bugs.webkit.org/show_bug.cgi?id=149291
+ <rdar://problem/22746473>
+
+ Reviewed by Darin Adler.
+
+ This is a merge of Blink r172967:
+ https://codereview.chromium.org/251723003
+
+ Test: editing/execCommand/indent-nested-blockquotes-crash.html
+
+ * editing/CompositeEditCommand.cpp:
+ (WebCore::CompositeEditCommand::insertNodeAfter):
+
</ins><span class="cx"> 2015-10-26 Brady Eidson <beidson@apple.com>
</span><span class="cx">
</span><span class="cx"> Modern IDB: Backing store objectStores (plumbing for b/150468).
</span></span></pre></div>
<a id="trunkSourceWebCoreeditingCompositeEditCommandcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/editing/CompositeEditCommand.cpp (191602 => 191603)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/editing/CompositeEditCommand.cpp        2015-10-26 21:45:59 UTC (rev 191602)
+++ trunk/Source/WebCore/editing/CompositeEditCommand.cpp        2015-10-26 22:01:03 UTC (rev 191603)
</span><span class="lines">@@ -350,7 +350,9 @@
</span><span class="cx"> ASSERT(insertChild);
</span><span class="cx"> ASSERT(refChild);
</span><span class="cx"> ContainerNode* parent = refChild->parentNode();
</span><del>- ASSERT(parent);
</del><ins>+ if (!parent)
+ return;
+
</ins><span class="cx"> ASSERT(!parent->isShadowRoot());
</span><span class="cx"> if (parent->lastChild() == refChild)
</span><span class="cx"> appendNode(insertChild, parent);
</span></span></pre>
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