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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/162994">162994</a></dd>
<dt>Author</dt> <dd>aestes@apple.com</dd>
<dt>Date</dt> <dd>2014-01-28 19:06:01 -0800 (Tue, 28 Jan 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>[iOS] REGRESSION (<a href="http://trac.webkit.org/projects/webkit/changeset/162663">r162663</a>): Webpages have strange artifacts or corruption around tile boundaries
https://bugs.webkit.org/show_bug.cgi?id=127823
Reviewed by Daniel Bates.
Original patch by Simon Fraser.
* platform/ScrollView.cpp: Specify LegacyIOSDocumentViewRect when calling visibleContentRect().</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreplatformScrollViewcpp">trunk/Source/WebCore/platform/ScrollView.cpp</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (162993 => 162994)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog 2014-01-29 02:58:04 UTC (rev 162993)
+++ trunk/Source/WebCore/ChangeLog 2014-01-29 03:06:01 UTC (rev 162994)
</span><span class="lines">@@ -1,3 +1,14 @@
</span><ins>+2014-01-28 Andy Estes <aestes@apple.com>
+
+ [iOS] REGRESSION (r162663): Webpages have strange artifacts or corruption around tile boundaries
+ https://bugs.webkit.org/show_bug.cgi?id=127823
+
+ Reviewed by Daniel Bates.
+
+ Original patch by Simon Fraser.
+
+ * platform/ScrollView.cpp: Specify LegacyIOSDocumentViewRect when calling visibleContentRect().
+
</ins><span class="cx"> 2014-01-28 Zoltan Horvath <zoltan@webkit.org>
</span><span class="cx">
</span><span class="cx"> [CSS Shapes] Adjust inset sizing syntax to the latest specification
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformScrollViewcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/ScrollView.cpp (162993 => 162994)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/ScrollView.cpp 2014-01-29 02:58:04 UTC (rev 162993)
+++ trunk/Source/WebCore/platform/ScrollView.cpp 2014-01-29 03:06:01 UTC (rev 162994)
</span><span class="lines">@@ -382,7 +382,7 @@
</span><span class="cx"> {
</span><span class="cx"> // If no scrollbars are present, it does not indicate content is not be scrollable.
</span><span class="cx"> if (!m_horizontalScrollbar && !m_verticalScrollbar && !prohibitsScrolling()) {
</span><del>- IntSize scrollSize = m_contentsSize - visibleContentRect().size();
</del><ins>+ IntSize scrollSize = m_contentsSize - visibleContentRect(LegacyIOSDocumentVisibleRect).size();
</ins><span class="cx"> scrollSize.clampNegativeToZero();
</span><span class="cx"> return orientation == HorizontalScrollbar ? scrollSize.width() : scrollSize.height();
</span><span class="cx"> }
</span><span class="lines">@@ -1025,7 +1025,7 @@
</span><span class="cx"> {
</span><span class="cx"> IntRect paintRect = rect;
</span><span class="cx"> if (clipsRepaints() && !paintsEntireContents())
</span><del>- paintRect.intersect(visibleContentRect());
</del><ins>+ paintRect.intersect(visibleContentRect(LegacyIOSDocumentVisibleRect));
</ins><span class="cx"> if (paintRect.isEmpty())
</span><span class="cx"> return;
</span><span class="cx">
</span><span class="lines">@@ -1142,7 +1142,7 @@
</span><span class="cx">
</span><span class="cx"> IntRect documentDirtyRect = rect;
</span><span class="cx"> if (!paintsEntireContents()) {
</span><del>- IntRect visibleAreaWithoutScrollbars(location(), visibleContentRect().size());
</del><ins>+ IntRect visibleAreaWithoutScrollbars(location(), visibleContentRect(LegacyIOSDocumentVisibleRect).size());
</ins><span class="cx"> documentDirtyRect.intersect(visibleAreaWithoutScrollbars);
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -1156,7 +1156,7 @@
</span><span class="cx"> context->translate(-scrollX(), -scrollY());
</span><span class="cx"> documentDirtyRect.moveBy(scrollPosition());
</span><span class="cx">
</span><del>- context->clip(visibleContentRect());
</del><ins>+ context->clip(visibleContentRect(LegacyIOSDocumentVisibleRect));
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> paintContents(context, documentDirtyRect);
</span></span></pre>
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