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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/180320">180320</a></dd>
<dt>Author</dt> <dd>lforschler@apple.com</dd>
<dt>Date</dt> <dd>2015-02-18 15:59:02 -0800 (Wed, 18 Feb 2015)</dd>
</dl>
<h3>Log Message</h3>
<pre>Merged <a href="http://trac.webkit.org/projects/webkit/changeset/179968">r179968</a>. rdar://problem/19738568</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#branchessafari600410branchLayoutTestsChangeLog">branches/safari-600.4.10-branch/LayoutTests/ChangeLog</a></li>
<li><a href="#branchessafari600410branchSourceWebCoreChangeLog">branches/safari-600.4.10-branch/Source/WebCore/ChangeLog</a></li>
<li><a href="#branchessafari600410branchSourceWebCorerenderingRenderLineBoxListcpp">branches/safari-600.4.10-branch/Source/WebCore/rendering/RenderLineBoxList.cpp</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#branchessafari600410branchLayoutTestsfasttextremovetextnodelineboxnotdirtycrashexpectedtxt">branches/safari-600.4.10-branch/LayoutTests/fast/text/remove-text-node-linebox-not-dirty-crash-expected.txt</a></li>
<li><a href="#branchessafari600410branchLayoutTestsfasttextremovetextnodelineboxnotdirtycrashhtml">branches/safari-600.4.10-branch/LayoutTests/fast/text/remove-text-node-linebox-not-dirty-crash.html</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="branchessafari600410branchLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-600.4.10-branch/LayoutTests/ChangeLog (180319 => 180320)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.4.10-branch/LayoutTests/ChangeLog 2015-02-18 23:55:25 UTC (rev 180319)
+++ branches/safari-600.4.10-branch/LayoutTests/ChangeLog 2015-02-18 23:59:02 UTC (rev 180320)
</span><span class="lines">@@ -1,5 +1,23 @@
</span><span class="cx"> 2015-02-18 Lucas Forschler <lforschler@apple.com>
</span><span class="cx">
</span><ins>+ Merge r179968
+
+ 2015-02-11 Lucas Forschler <lforschler@apple.com>
+
+ Merge r179706
+
+ 2015-02-05 Maciej Stachowiak <mjs@apple.com>
+
+ Crash due to failing to dirty a removed text node's line box
+ https://bugs.webkit.org/show_bug.cgi?id=136544
+
+ Reviewed by David Hyatt.
+
+ * fast/text/remove-text-node-linebox-not-dirty-crash-expected.txt: Added.
+ * fast/text/remove-text-node-linebox-not-dirty-crash.html: Added.
+
+2015-02-18 Lucas Forschler <lforschler@apple.com>
+
</ins><span class="cx"> Merge r179959
</span><span class="cx">
</span><span class="cx"> 2015-02-11 Lucas Forschler <lforschler@apple.com>
</span></span></pre></div>
<a id="branchessafari600410branchLayoutTestsfasttextremovetextnodelineboxnotdirtycrashexpectedtxtfromrev179968branchessafari6005branchLayoutTestsfasttextremovetextnodelineboxnotdirtycrashexpectedtxt"></a>
<div class="copfile"><h4>Copied: branches/safari-600.4.10-branch/LayoutTests/fast/text/remove-text-node-linebox-not-dirty-crash-expected.txt (from rev 179968, branches/safari-600.5-branch/LayoutTests/fast/text/remove-text-node-linebox-not-dirty-crash-expected.txt) (0 => 180320)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.4.10-branch/LayoutTests/fast/text/remove-text-node-linebox-not-dirty-crash-expected.txt (rev 0)
+++ branches/safari-600.4.10-branch/LayoutTests/fast/text/remove-text-node-linebox-not-dirty-crash-expected.txt 2015-02-18 23:59:02 UTC (rev 180320)
</span><span class="lines">@@ -0,0 +1,3 @@
</span><ins>+This test passes if it does not crash. bar
+
+
</ins></span></pre></div>
<a id="branchessafari600410branchLayoutTestsfasttextremovetextnodelineboxnotdirtycrashhtmlfromrev179968branchessafari6005branchLayoutTestsfasttextremovetextnodelineboxnotdirtycrashhtml"></a>
<div class="copfile"><h4>Copied: branches/safari-600.4.10-branch/LayoutTests/fast/text/remove-text-node-linebox-not-dirty-crash.html (from rev 179968, branches/safari-600.5-branch/LayoutTests/fast/text/remove-text-node-linebox-not-dirty-crash.html) (0 => 180320)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.4.10-branch/LayoutTests/fast/text/remove-text-node-linebox-not-dirty-crash.html (rev 0)
+++ branches/safari-600.4.10-branch/LayoutTests/fast/text/remove-text-node-linebox-not-dirty-crash.html 2015-02-18 23:59:02 UTC (rev 180320)
</span><span class="lines">@@ -0,0 +1,23 @@
</span><ins>+<script>
+if (window.testRunner) {
+ testRunner.dumpAsText();
+ testRunner.waitUntilDone();
+}
+
+window.onload = function()
+{
+ document.body.offsetTop;
+ b.lastChild.parentNode.removeChild(b.lastChild);
+ document.body.offsetTop;
+ a.firstChild.parentNode.removeChild(a.firstChild);
+ document.body.offsetTop;
+ if (window.testRunner)
+ testRunner.notifyDone();
+}
+</script>
+<div id="a">foo</div>
+<div></div>
+ This test passes if it does not crash. <output>
+<unknown>bar</output>
+<span id="b">
+<span><div style="display:inline-block"></div><br><br></span>
</ins></span></pre></div>
<a id="branchessafari600410branchSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-600.4.10-branch/Source/WebCore/ChangeLog (180319 => 180320)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.4.10-branch/Source/WebCore/ChangeLog 2015-02-18 23:55:25 UTC (rev 180319)
+++ branches/safari-600.4.10-branch/Source/WebCore/ChangeLog 2015-02-18 23:59:02 UTC (rev 180320)
</span><span class="lines">@@ -1,5 +1,27 @@
</span><span class="cx"> 2015-02-18 Lucas Forschler <lforschler@apple.com>
</span><span class="cx">
</span><ins>+ Merge r179968
+
+ 2015-02-11 Lucas Forschler <lforschler@apple.com>
+
+ Merge r179706
+
+ 2015-02-05 Maciej Stachowiak <mjs@apple.com>
+
+ Crash due to failing to dirty a removed text node's line box
+ https://bugs.webkit.org/show_bug.cgi?id=136544
+
+ Reviewed by David Hyatt.
+
+ Test: fast/text/remove-text-node-linebox-not-dirty-crash.html
+
+ * rendering/RenderLineBoxList.cpp:
+ (WebCore::RenderLineBoxList::dirtyLinesFromChangedChild): Make the check for dirtying the next
+ line box a bit more inclusive to avoid a case of a line box for a destroyed render object not
+ being dirtied. In particular, when the text node's parent has no line boxes but contains BRs.
+
+2015-02-18 Lucas Forschler <lforschler@apple.com>
+
</ins><span class="cx"> Merge r179959
</span><span class="cx">
</span><span class="cx"> 2015-02-11 Lucas Forschler <lforschler@apple.com>
</span></span></pre></div>
<a id="branchessafari600410branchSourceWebCorerenderingRenderLineBoxListcpp"></a>
<div class="modfile"><h4>Modified: branches/safari-600.4.10-branch/Source/WebCore/rendering/RenderLineBoxList.cpp (180319 => 180320)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.4.10-branch/Source/WebCore/rendering/RenderLineBoxList.cpp 2015-02-18 23:55:25 UTC (rev 180319)
+++ branches/safari-600.4.10-branch/Source/WebCore/rendering/RenderLineBoxList.cpp 2015-02-18 23:59:02 UTC (rev 180320)
</span><span class="lines">@@ -396,7 +396,7 @@
</span><span class="cx"> // space, the search for |child|'s linebox will go past the leading space to the previous linebox and select that
</span><span class="cx"> // one as |box|. If we hit that situation here, dirty the |box| actually containing the child too.
</span><span class="cx"> bool insertedAfterLeadingSpace = box->lineBreakObj() == child->previousSibling();
</span><del>- if (adjacentBox && (adjacentBox->lineBreakObj() == child || child->isBR() || (curr && curr->isBR())
</del><ins>+ if (adjacentBox && (adjacentBox->lineBreakObj()->isDescendantOf(child) || child->isBR() || (curr && curr->isBR())
</ins><span class="cx"> || insertedAfterLeadingSpace || isIsolated(container->style().unicodeBidi())))
</span><span class="cx"> adjacentBox->markDirty();
</span><span class="cx"> }
</span></span></pre>
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