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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/172018">172018</a></dd>
<dt>Author</dt> <dd>timothy_horton@apple.com</dd>
<dt>Date</dt> <dd>2014-08-04 18:39:24 -0700 (Mon, 04 Aug 2014)</dd>
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<h3>Log Message</h3>
<pre>Lots of crashes in WebKit1 after <a href="http://trac.webkit.org/projects/webkit/changeset/172013">r172013</a>.
https://bugs.webkit.org/show_bug.cgi?id=135582
&lt;rdar://problem/17837636&gt;

Reviewed by Enrica Casucci.

* editing/SelectionRectGatherer.cpp:
(WebCore::SelectionRectGatherer::addRect):
(WebCore::SelectionRectGatherer::addGapRects):
Don't try to do local-to-absolute coordinate conversion if we don't have
a repaint container, which happens a lot in WebKit1.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreeditingSelectionRectGatherercpp">trunk/Source/WebCore/editing/SelectionRectGatherer.cpp</a></li>
</ul>

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<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (172017 => 172018)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2014-08-05 01:22:03 UTC (rev 172017)
+++ trunk/Source/WebCore/ChangeLog        2014-08-05 01:39:24 UTC (rev 172018)
</span><span class="lines">@@ -1,3 +1,17 @@
</span><ins>+2014-08-04  Tim Horton  &lt;timothy_horton@apple.com&gt;
+
+        Lots of crashes in WebKit1 after r172013.
+        https://bugs.webkit.org/show_bug.cgi?id=135582
+        &lt;rdar://problem/17837636&gt;
+
+        Reviewed by Enrica Casucci.
+
+        * editing/SelectionRectGatherer.cpp:
+        (WebCore::SelectionRectGatherer::addRect):
+        (WebCore::SelectionRectGatherer::addGapRects):
+        Don't try to do local-to-absolute coordinate conversion if we don't have
+        a repaint container, which happens a lot in WebKit1.
+
</ins><span class="cx"> 2014-08-04  Alex Christensen  &lt;achristensen@webkit.org&gt;
</span><span class="cx"> 
</span><span class="cx">         Progress towards CMake on Mac.
</span></span></pre></div>
<a id="trunkSourceWebCoreeditingSelectionRectGatherercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/editing/SelectionRectGatherer.cpp (172017 => 172018)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/editing/SelectionRectGatherer.cpp        2014-08-05 01:22:03 UTC (rev 172017)
+++ trunk/Source/WebCore/editing/SelectionRectGatherer.cpp        2014-08-05 01:39:24 UTC (rev 172018)
</span><span class="lines">@@ -43,18 +43,23 @@
</span><span class="cx"> void SelectionRectGatherer::addRect(RenderLayerModelObject *repaintContainer, const LayoutRect&amp; rect)
</span><span class="cx"> {
</span><span class="cx">     if (!rect.isEmpty()) {
</span><del>-        LayoutRect absoluteRect(repaintContainer-&gt;localToAbsoluteQuad(FloatQuad(rect)).boundingBox());
-        m_rects.append(absoluteRect);
</del><ins>+        if (repaintContainer)
+            m_rects.append(LayoutRect(repaintContainer-&gt;localToAbsoluteQuad(FloatQuad(rect)).boundingBox()));
+        else
+            m_rects.append(rect);
</ins><span class="cx">     }
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void SelectionRectGatherer::addGapRects(RenderLayerModelObject *repaintContainer, const GapRects&amp; rects)
</span><span class="cx"> {
</span><del>-    GapRects absoluteGapRects;
-    absoluteGapRects.uniteLeft(LayoutRect(repaintContainer-&gt;localToAbsoluteQuad(FloatQuad(rects.left())).boundingBox()));
-    absoluteGapRects.uniteCenter(LayoutRect(repaintContainer-&gt;localToAbsoluteQuad(FloatQuad(rects.center())).boundingBox()));
-    absoluteGapRects.uniteRight(LayoutRect(repaintContainer-&gt;localToAbsoluteQuad(FloatQuad(rects.right())).boundingBox()));
-    m_gapRects.append(absoluteGapRects);
</del><ins>+    if (repaintContainer) {
+        GapRects absoluteGapRects;
+        absoluteGapRects.uniteLeft(LayoutRect(repaintContainer-&gt;localToAbsoluteQuad(FloatQuad(rects.left())).boundingBox()));
+        absoluteGapRects.uniteCenter(LayoutRect(repaintContainer-&gt;localToAbsoluteQuad(FloatQuad(rects.center())).boundingBox()));
+        absoluteGapRects.uniteRight(LayoutRect(repaintContainer-&gt;localToAbsoluteQuad(FloatQuad(rects.right())).boundingBox()));
+        m_gapRects.append(absoluteGapRects);
+    } else
+        m_gapRects.append(rects);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> SelectionRectGatherer::Notifier::Notifier(SelectionRectGatherer&amp; gatherer)
</span></span></pre>
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