<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>[172081] branches/safari-600.1-branch/Source/WebCore</title>
</head>
<body>

<style type="text/css"><!--
#msg dl.meta { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; }
#msg dl.meta dt { float: left; width: 6em; font-weight: bold; }
#msg dt:after { content:':';}
#msg dl, #msg dt, #msg ul, #msg li, #header, #footer, #logmsg { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt;  }
#msg dl a { font-weight: bold}
#msg dl a:link    { color:#fc3; }
#msg dl a:active  { color:#ff0; }
#msg dl a:visited { color:#cc6; }
h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; font-weight: bold; }
#msg pre { overflow: auto; background: #ffc; border: 1px #fa0 solid; padding: 6px; }
#logmsg { background: #ffc; border: 1px #fa0 solid; padding: 1em 1em 0 1em; }
#logmsg p, #logmsg pre, #logmsg blockquote { margin: 0 0 1em 0; }
#logmsg p, #logmsg li, #logmsg dt, #logmsg dd { line-height: 14pt; }
#logmsg h1, #logmsg h2, #logmsg h3, #logmsg h4, #logmsg h5, #logmsg h6 { margin: .5em 0; }
#logmsg h1:first-child, #logmsg h2:first-child, #logmsg h3:first-child, #logmsg h4:first-child, #logmsg h5:first-child, #logmsg h6:first-child { margin-top: 0; }
#logmsg ul, #logmsg ol { padding: 0; list-style-position: inside; margin: 0 0 0 1em; }
#logmsg ul { text-indent: -1em; padding-left: 1em; }#logmsg ol { text-indent: -1.5em; padding-left: 1.5em; }
#logmsg > ul, #logmsg > ol { margin: 0 0 1em 0; }
#logmsg pre { background: #eee; padding: 1em; }
#logmsg blockquote { border: 1px solid #fa0; border-left-width: 10px; padding: 1em 1em 0 1em; background: white;}
#logmsg dl { margin: 0; }
#logmsg dt { font-weight: bold; }
#logmsg dd { margin: 0; padding: 0 0 0.5em 0; }
#logmsg dd:before { content:'\00bb';}
#logmsg table { border-spacing: 0px; border-collapse: collapse; border-top: 4px solid #fa0; border-bottom: 1px solid #fa0; background: #fff; }
#logmsg table th { text-align: left; font-weight: normal; padding: 0.2em 0.5em; border-top: 1px dotted #fa0; }
#logmsg table td { text-align: right; border-top: 1px dotted #fa0; padding: 0.2em 0.5em; }
#logmsg table thead th { text-align: center; border-bottom: 1px solid #fa0; }
#logmsg table th.Corner { text-align: left; }
#logmsg hr { border: none 0; border-top: 2px dashed #fa0; height: 1px; }
#header, #footer { color: #fff; background: #636; border: 1px #300 solid; padding: 6px; }
#patch { width: 100%; }
#patch h4 {font-family: verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;}
#patch .propset h4, #patch .binary h4 {margin:0;}
#patch pre {padding:0;line-height:1.2em;margin:0;}
#patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;}
#patch .propset .diff, #patch .binary .diff  {padding:10px 0;}
#patch span {display:block;padding:0 10px;}
#patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch .binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;}
#patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;}
#patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;}
#patch .lines, .info {color:#888;background:#fff;}
--></style>
<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/172081">172081</a></dd>
<dt>Author</dt> <dd>lforschler@apple.com</dd>
<dt>Date</dt> <dd>2014-08-05 14:31:37 -0700 (Tue, 05 Aug 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>Merged <a href="http://trac.webkit.org/projects/webkit/changeset/171951">r171951</a>.  &lt;rdar://problem/17850323&gt;</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branchessafari6001branchSourceWebCoreChangeLog">branches/safari-600.1-branch/Source/WebCore/ChangeLog</a></li>
<li><a href="#branchessafari6001branchSourceWebCoreinspectorInspectorOverlaycpp">branches/safari-600.1-branch/Source/WebCore/inspector/InspectorOverlay.cpp</a></li>
<li><a href="#branchessafari6001branchSourceWebCoreplatformScrollViewcpp">branches/safari-600.1-branch/Source/WebCore/platform/ScrollView.cpp</a></li>
<li><a href="#branchessafari6001branchSourceWebCoreplatformScrollViewh">branches/safari-600.1-branch/Source/WebCore/platform/ScrollView.h</a></li>
<li><a href="#branchessafari6001branchSourceWebCoreplatformiosScrollViewIOSmm">branches/safari-600.1-branch/Source/WebCore/platform/ios/ScrollViewIOS.mm</a></li>
<li><a href="#branchessafari6001branchSourceWebCoreplatformmacScrollViewMacmm">branches/safari-600.1-branch/Source/WebCore/platform/mac/ScrollViewMac.mm</a></li>
<li><a href="#branchessafari6001branchSourceWebCorerenderingRenderLayerCompositorcpp">branches/safari-600.1-branch/Source/WebCore/rendering/RenderLayerCompositor.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="branchessafari6001branchSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-600.1-branch/Source/WebCore/ChangeLog (172080 => 172081)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.1-branch/Source/WebCore/ChangeLog        2014-08-05 21:28:38 UTC (rev 172080)
+++ branches/safari-600.1-branch/Source/WebCore/ChangeLog        2014-08-05 21:31:37 UTC (rev 172081)
</span><span class="lines">@@ -1,5 +1,59 @@
</span><span class="cx"> 2014-08-05  Lucas Forschler  &lt;lforschler@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        Merge r171951
+
+    2014-08-01  Beth Dakin  &lt;bdakin@apple.com&gt;
+
+            Inspector highlights clipped at the bottom on the page in WK1 views with 
+            contentInsets
+            https://bugs.webkit.org/show_bug.cgi?id=135480
+            -and corresponding-
+            &lt;rdar://problem/17850323&gt;
+
+            Reviewed by Simon Fraser.
+
+            unscaledTotalVisibleContentSize() was the main function on Mac that was expected 
+            to return the rect representing ALL visible content, including content that might 
+            be in an inset area and obscured by UI elements. This patch re-names that function 
+            to unscaledVisibleContentSizeIncludingObscuredArea(), and that patch makes that 
+            function return the right thing in the platformWidget() case.
+
+            Re-name.
+            * inspector/InspectorOverlay.cpp:
+            (WebCore::InspectorOverlay::update):
+
+            Return platformVisibleContentSizeIncludingObscuredArea() for the platformWidget() 
+            case and re-name.
+            * platform/ScrollView.cpp:
+            (WebCore::ScrollView::unscaledVisibleContentSizeIncludingObscuredArea):
+
+            This was just wrong. It was returning the big rectangle instead of the small one 
+            for platformWidget().
+            (WebCore::ScrollView::unscaledUnobscuredVisibleContentSize):
+
+            New platform functions.
+            (WebCore::ScrollView::platformVisibleContentRectIncludingObscuredArea):
+            (WebCore::ScrollView::platformVisibleContentSizeIncludingObscuredArea):
+            (WebCore::ScrollView::unscaledTotalVisibleContentSize): Deleted.
+            * platform/ScrollView.h:
+            * platform/ios/ScrollViewIOS.mm:
+            (WebCore::ScrollView::platformVisibleContentRectIncludingObscuredArea):
+            (WebCore::ScrollView::platformVisibleContentSizeIncludingObscuredArea):
+            * platform/mac/ScrollViewMac.mm:
+            (WebCore::ScrollView::platformVisibleContentRect):
+            (WebCore::ScrollView::platformVisibleContentSize):
+            (WebCore::ScrollView::platformVisibleContentRectIncludingObscuredArea):
+            (WebCore::ScrollView::platformVisibleContentSizeIncludingObscuredArea):
+
+            Re-name.
+            * rendering/RenderLayerCompositor.cpp:
+            (WebCore::RenderLayerCompositor::flushPendingLayerChanges):
+            (WebCore::RenderLayerCompositor::frameViewDidChangeSize):
+            (WebCore::RenderLayerCompositor::updateRootLayerPosition):
+            (WebCore::RenderLayerCompositor::ensureRootLayer):
+
+2014-08-05  Lucas Forschler  &lt;lforschler@apple.com&gt;
+
</ins><span class="cx">         Merge r172047
</span><span class="cx"> 
</span><span class="cx">     2014-08-05  Dean Jackson  &lt;dino@apple.com&gt;
</span></span></pre></div>
<a id="branchessafari6001branchSourceWebCoreinspectorInspectorOverlaycpp"></a>
<div class="modfile"><h4>Modified: branches/safari-600.1-branch/Source/WebCore/inspector/InspectorOverlay.cpp (172080 => 172081)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.1-branch/Source/WebCore/inspector/InspectorOverlay.cpp        2014-08-05 21:28:38 UTC (rev 172080)
+++ branches/safari-600.1-branch/Source/WebCore/inspector/InspectorOverlay.cpp        2014-08-05 21:31:37 UTC (rev 172081)
</span><span class="lines">@@ -344,8 +344,8 @@
</span><span class="cx">         return;
</span><span class="cx"> 
</span><span class="cx">     FrameView* overlayView = overlayPage()-&gt;mainFrame().view();
</span><del>-    IntSize viewportSize = view-&gt;unscaledTotalVisibleContentSize();
-    IntSize frameViewFullSize = view-&gt;unscaledTotalVisibleContentSize(ScrollableArea::IncludeScrollbars);
</del><ins>+    IntSize viewportSize = view-&gt;unscaledVisibleContentSizeIncludingObscuredArea();
+    IntSize frameViewFullSize = view-&gt;unscaledVisibleContentSizeIncludingObscuredArea(ScrollableArea::IncludeScrollbars);
</ins><span class="cx">     overlayPage()-&gt;setPageScaleFactor(m_page.pageScaleFactor(), IntPoint());
</span><span class="cx">     frameViewFullSize.scale(m_page.pageScaleFactor());
</span><span class="cx">     overlayView-&gt;resize(frameViewFullSize);
</span></span></pre></div>
<a id="branchessafari6001branchSourceWebCoreplatformScrollViewcpp"></a>
<div class="modfile"><h4>Modified: branches/safari-600.1-branch/Source/WebCore/platform/ScrollView.cpp (172080 => 172081)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.1-branch/Source/WebCore/platform/ScrollView.cpp        2014-08-05 21:28:38 UTC (rev 172080)
+++ branches/safari-600.1-branch/Source/WebCore/platform/ScrollView.cpp        2014-08-05 21:31:37 UTC (rev 172081)
</span><span class="lines">@@ -266,7 +266,7 @@
</span><span class="cx">     return IntRect(IntPoint(m_scrollOffset), expandedIntSize(visibleContentSize));
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-IntSize ScrollView::unscaledTotalVisibleContentSize(VisibleContentRectIncludesScrollbars scrollbarInclusion) const
</del><ins>+IntSize ScrollView::unscaledVisibleContentSizeIncludingObscuredArea(VisibleContentRectIncludesScrollbars scrollbarInclusion) const
</ins><span class="cx"> {
</span><span class="cx">     if (platformWidget())
</span><span class="cx">         return platformVisibleContentSize(scrollbarInclusion == IncludeScrollbars);
</span><span class="lines">@@ -291,10 +291,10 @@
</span><span class="cx">     
</span><span class="cx"> IntSize ScrollView::unscaledUnobscuredVisibleContentSize(VisibleContentRectIncludesScrollbars scrollbarInclusion) const
</span><span class="cx"> {
</span><del>-    IntSize visibleContentSize = unscaledTotalVisibleContentSize(scrollbarInclusion);
-    
</del><ins>+    IntSize visibleContentSize = unscaledVisibleContentSizeIncludingObscuredArea(scrollbarInclusion);
+
</ins><span class="cx">     if (platformWidget())
</span><del>-        return visibleContentSize;
</del><ins>+        return platformVisibleContentSize(scrollbarInclusion == IncludeScrollbars);
</ins><span class="cx"> 
</span><span class="cx"> #if USE(TILED_BACKING_STORE)
</span><span class="cx">     if (!m_fixedVisibleContentRect.isEmpty())
</span><span class="lines">@@ -1529,6 +1529,16 @@
</span><span class="cx">     return IntSize();
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+IntRect ScrollView::platformVisibleContentRectIncludingObscuredArea(bool) const
+{
+    return IntRect();
+}
+
+IntSize ScrollView::platformVisibleContentSizeIncludingObscuredArea(bool) const
+{
+    return IntSize();
+}
+
</ins><span class="cx"> void ScrollView::platformSetContentsSize()
</span><span class="cx"> {
</span><span class="cx"> }
</span></span></pre></div>
<a id="branchessafari6001branchSourceWebCoreplatformScrollViewh"></a>
<div class="modfile"><h4>Modified: branches/safari-600.1-branch/Source/WebCore/platform/ScrollView.h (172080 => 172081)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.1-branch/Source/WebCore/platform/ScrollView.h        2014-08-05 21:28:38 UTC (rev 172080)
+++ branches/safari-600.1-branch/Source/WebCore/platform/ScrollView.h        2014-08-05 21:31:37 UTC (rev 172081)
</span><span class="lines">@@ -206,9 +206,9 @@
</span><span class="cx">     // visibleContentScaleFactor is usually 1, except when the setting delegatesPageScaling is true and the
</span><span class="cx">     // ScrollView is the main frame; in that case, visibleContentScaleFactor is equal to the page's pageScaleFactor.
</span><span class="cx">     // Ports that don't use pageScaleFactor can treat unscaledUnobscuredVisibleContentSize and visibleContentRect().size() as equivalent.
</span><del>-    // unscaledTotalVisibleContentSize() includes areas in the content that might be obscured by UI elements.
</del><ins>+    // unscaledVisibleContentSizeIncludingObscuredArea() includes areas in the content that might be obscured by UI elements.
</ins><span class="cx">     IntSize unscaledUnobscuredVisibleContentSize(VisibleContentRectIncludesScrollbars = ExcludeScrollbars) const;
</span><del>-    IntSize unscaledTotalVisibleContentSize(VisibleContentRectIncludesScrollbars = ExcludeScrollbars) const;
</del><ins>+    IntSize unscaledVisibleContentSizeIncludingObscuredArea(VisibleContentRectIncludesScrollbars = ExcludeScrollbars) const;
</ins><span class="cx">     virtual float visibleContentScaleFactor() const { return 1; }
</span><span class="cx"> 
</span><span class="cx">     // Functions for getting/setting the size webkit should use to layout the contents. By default this is the same as the visible
</span><span class="lines">@@ -481,6 +481,8 @@
</span><span class="cx">     bool platformCanBlitOnScroll() const;
</span><span class="cx">     IntRect platformVisibleContentRect(bool includeScrollbars) const;
</span><span class="cx">     IntSize platformVisibleContentSize(bool includeScrollbars) const;
</span><ins>+    IntRect platformVisibleContentRectIncludingObscuredArea(bool includeScrollbars) const;
+    IntSize platformVisibleContentSizeIncludingObscuredArea(bool includeScrollbars) const;
</ins><span class="cx">     void platformSetContentsSize();
</span><span class="cx">     IntRect platformContentsToScreen(const IntRect&amp;) const;
</span><span class="cx">     IntPoint platformScreenToContents(const IntPoint&amp;) const;
</span></span></pre></div>
<a id="branchessafari6001branchSourceWebCoreplatformiosScrollViewIOSmm"></a>
<div class="modfile"><h4>Modified: branches/safari-600.1-branch/Source/WebCore/platform/ios/ScrollViewIOS.mm (172080 => 172081)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.1-branch/Source/WebCore/platform/ios/ScrollViewIOS.mm        2014-08-05 21:28:38 UTC (rev 172080)
+++ branches/safari-600.1-branch/Source/WebCore/platform/ios/ScrollViewIOS.mm        2014-08-05 21:31:37 UTC (rev 172081)
</span><span class="lines">@@ -195,6 +195,16 @@
</span><span class="cx">     return IntSize();
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+IntRect ScrollView::platformVisibleContentRectIncludingObscuredArea(bool includeScrollbars) const
+{
+    return platformVisibleContentRect(includeScrollbars);
+}
+
+IntSize ScrollView::platformVisibleContentSizeIncludingObscuredArea(bool includeScrollbars) const
+{
+    return platformVisibleContentSize(includeScrollbars);
+}
+
</ins><span class="cx"> LegacyTileCache* ScrollView::legacyTileCache()
</span><span class="cx"> {
</span><span class="cx">     // Make tile cache pointer available via the main frame only. Tile cache interaction should be managed by
</span></span></pre></div>
<a id="branchessafari6001branchSourceWebCoreplatformmacScrollViewMacmm"></a>
<div class="modfile"><h4>Modified: branches/safari-600.1-branch/Source/WebCore/platform/mac/ScrollViewMac.mm (172080 => 172081)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.1-branch/Source/WebCore/platform/mac/ScrollViewMac.mm        2014-08-05 21:28:38 UTC (rev 172080)
+++ branches/safari-600.1-branch/Source/WebCore/platform/mac/ScrollViewMac.mm        2014-08-05 21:31:37 UTC (rev 172081)
</span><span class="lines">@@ -141,30 +141,43 @@
</span><span class="cx"> IntRect ScrollView::platformVisibleContentRect(bool includeScrollbars) const
</span><span class="cx"> {
</span><span class="cx">     BEGIN_BLOCK_OBJC_EXCEPTIONS;
</span><ins>+    IntRect visibleContentRect = platformVisibleContentRectIncludingObscuredArea(includeScrollbars);
</ins><span class="cx"> 
</span><del>-    IntRect visibleContentRect = enclosingIntRect([scrollView() documentVisibleRect]);
</del><span class="cx"> #if __MAC_OS_X_VERSION_MIN_REQUIRED &gt;= 10100
</span><span class="cx">     visibleContentRect.move(scrollView().contentInsets.left, scrollView().contentInsets.top);
</span><span class="cx">     visibleContentRect.contract(scrollView().contentInsets.left + scrollView().contentInsets.right, scrollView().contentInsets.top + scrollView().contentInsets.bottom);
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><ins>+    return visibleContentRect;
+    END_BLOCK_OBJC_EXCEPTIONS;
+
+    return IntRect();
+}
+
+IntSize ScrollView::platformVisibleContentSize(bool includeScrollbars) const
+{
+    return platformVisibleContentRect(includeScrollbars).size();
+}
+
+IntRect ScrollView::platformVisibleContentRectIncludingObscuredArea(bool includeScrollbars) const
+{
+    BEGIN_BLOCK_OBJC_EXCEPTIONS;
+    IntRect visibleContentRectIncludingObscuredArea = enclosingIntRect([scrollView() documentVisibleRect]);
+
</ins><span class="cx">     if (includeScrollbars) {
</span><span class="cx">         IntSize frameSize = IntSize([scrollView() frame].size);
</span><del>-#if __MAC_OS_X_VERSION_MIN_REQUIRED &gt;= 10100
-        frameSize.contract(scrollView().contentInsets.left + scrollView().contentInsets.right, scrollView().contentInsets.top + scrollView().contentInsets.bottom);
-#endif
-        visibleContentRect.setSize(frameSize);
</del><ins>+        visibleContentRectIncludingObscuredArea.setSize(frameSize);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><del>-    return visibleContentRect;
</del><ins>+    return visibleContentRectIncludingObscuredArea;
</ins><span class="cx">     END_BLOCK_OBJC_EXCEPTIONS;
</span><span class="cx"> 
</span><span class="cx">     return IntRect();
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-IntSize ScrollView::platformVisibleContentSize(bool includeScrollbars) const
</del><ins>+IntSize ScrollView::platformVisibleContentSizeIncludingObscuredArea(bool includeScrollbars) const
</ins><span class="cx"> {
</span><del>-    return platformVisibleContentRect(includeScrollbars).size();
</del><ins>+    return platformVisibleContentRectIncludingObscuredArea(includeScrollbars).size();
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void ScrollView::platformSetContentsSize()
</span></span></pre></div>
<a id="branchessafari6001branchSourceWebCorerenderingRenderLayerCompositorcpp"></a>
<div class="modfile"><h4>Modified: branches/safari-600.1-branch/Source/WebCore/rendering/RenderLayerCompositor.cpp (172080 => 172081)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.1-branch/Source/WebCore/rendering/RenderLayerCompositor.cpp        2014-08-05 21:28:38 UTC (rev 172080)
+++ branches/safari-600.1-branch/Source/WebCore/rendering/RenderLayerCompositor.cpp        2014-08-05 21:31:37 UTC (rev 172081)
</span><span class="lines">@@ -460,7 +460,7 @@
</span><span class="cx">         rootLayer-&gt;flushCompositingState(visibleRect);
</span><span class="cx"> #else
</span><span class="cx">         // Having a m_clipLayer indicates that we're doing scrolling via GraphicsLayers.
</span><del>-        IntRect visibleRect = m_clipLayer ? IntRect(IntPoint(), frameView.unscaledTotalVisibleContentSize()) : frameView.visibleContentRect();
</del><ins>+        IntRect visibleRect = m_clipLayer ? IntRect(IntPoint(), frameView.unscaledVisibleContentSizeIncludingObscuredArea()) : frameView.visibleContentRect();
</ins><span class="cx">         if (!frameView.exposedRect().isInfinite())
</span><span class="cx">             visibleRect.intersect(IntRect(frameView.exposedRect()));
</span><span class="cx">         rootLayer-&gt;flushCompositingState(visibleRect);
</span><span class="lines">@@ -1562,7 +1562,7 @@
</span><span class="cx"> {
</span><span class="cx">     if (m_clipLayer) {
</span><span class="cx">         const FrameView&amp; frameView = m_renderView.frameView();
</span><del>-        m_clipLayer-&gt;setSize(frameView.unscaledTotalVisibleContentSize());
</del><ins>+        m_clipLayer-&gt;setSize(frameView.unscaledVisibleContentSizeIncludingObscuredArea());
</ins><span class="cx">         m_clipLayer-&gt;setPosition(positionForClipLayer());
</span><span class="cx"> 
</span><span class="cx">         frameViewDidScroll();
</span><span class="lines">@@ -1970,7 +1970,7 @@
</span><span class="cx">         m_rootContentLayer-&gt;setAnchorPoint(FloatPoint3D());
</span><span class="cx">     }
</span><span class="cx">     if (m_clipLayer) {
</span><del>-        m_clipLayer-&gt;setSize(m_renderView.frameView().unscaledTotalVisibleContentSize());
</del><ins>+        m_clipLayer-&gt;setSize(m_renderView.frameView().unscaledVisibleContentSizeIncludingObscuredArea());
</ins><span class="cx">         m_clipLayer-&gt;setPosition(positionForClipLayer());
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="lines">@@ -3268,7 +3268,7 @@
</span><span class="cx">             m_clipLayer-&gt;addChild(m_scrollLayer.get());
</span><span class="cx">             m_scrollLayer-&gt;addChild(m_rootContentLayer.get());
</span><span class="cx"> 
</span><del>-            m_clipLayer-&gt;setSize(m_renderView.frameView().unscaledTotalVisibleContentSize());
</del><ins>+            m_clipLayer-&gt;setSize(m_renderView.frameView().unscaledVisibleContentSizeIncludingObscuredArea());
</ins><span class="cx">             m_clipLayer-&gt;setPosition(positionForClipLayer());
</span><span class="cx">             m_clipLayer-&gt;setAnchorPoint(FloatPoint3D());
</span><span class="cx"> 
</span></span></pre>
</div>
</div>

</body>
</html>