<!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>[168887] branches/safari-538.34-branch</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/168887">168887</a></dd>
<dt>Author</dt> <dd>matthew_hanson@apple.com</dd>
<dt>Date</dt> <dd>2014-05-14 20:27:57 -0700 (Wed, 14 May 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>Rollout <a href="http://trac.webkit.org/projects/webkit/changeset/168822">r168822</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branchessafari53834branchLayoutTestsChangeLog">branches/safari-538.34-branch/LayoutTests/ChangeLog</a></li>
<li><a href="#branchessafari53834branchSourceWebCoreChangeLog">branches/safari-538.34-branch/Source/WebCore/ChangeLog</a></li>
<li><a href="#branchessafari53834branchSourceWebCorerenderingInlineTextBoxcpp">branches/safari-538.34-branch/Source/WebCore/rendering/InlineTextBox.cpp</a></li>
<li><a href="#branchessafari53834branchSourceWebCorerenderingInlineTextBoxh">branches/safari-538.34-branch/Source/WebCore/rendering/InlineTextBox.h</a></li>
<li><a href="#branchessafari53834branchSourceWebCorerenderingRenderBlockLineLayoutcpp">branches/safari-538.34-branch/Source/WebCore/rendering/RenderBlockLineLayout.cpp</a></li>
<li><a href="#branchessafari53834branchSourceWebCorerenderingstyleRenderStylecpp">branches/safari-538.34-branch/Source/WebCore/rendering/style/RenderStyle.cpp</a></li>
<li><a href="#branchessafari53834branchSourceWebCorerenderingstyleRenderStyleh">branches/safari-538.34-branch/Source/WebCore/rendering/style/RenderStyle.h</a></li>
</ul>

<h3>Removed Paths</h3>
<ul>
<li>branches/safari-538.34-branch/LayoutTests/fast/css3-text/css3-text-decoration/repaint/resources/</li>
<li><a href="#branchessafari53834branchLayoutTestsfastcss3textcss3textdecorationrepaintunderlineoutsideoflayoutrectexpectedhtml">branches/safari-538.34-branch/LayoutTests/fast/css3-text/css3-text-decoration/repaint/underline-outside-of-layout-rect-expected.html</a></li>
<li><a href="#branchessafari53834branchLayoutTestsfastcss3textcss3textdecorationrepaintunderlineoutsideoflayoutrecthtml">branches/safari-538.34-branch/LayoutTests/fast/css3-text/css3-text-decoration/repaint/underline-outside-of-layout-rect.html</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="branchessafari53834branchLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-538.34-branch/LayoutTests/ChangeLog (168886 => 168887)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-538.34-branch/LayoutTests/ChangeLog        2014-05-15 03:24:41 UTC (rev 168886)
+++ branches/safari-538.34-branch/LayoutTests/ChangeLog        2014-05-15 03:27:57 UTC (rev 168887)
</span><span class="lines">@@ -1,3 +1,7 @@
</span><ins>+2014-05-14  Matthew Hanson  &lt;matthew_hanson@apple.com&gt;
+
+        Rollout r168822.
+
</ins><span class="cx"> 2014-05-14  Lucas Forschler  &lt;lforschler@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Merge r168750
</span></span></pre></div>
<a id="branchessafari53834branchLayoutTestsfastcss3textcss3textdecorationrepaintunderlineoutsideoflayoutrectexpectedhtml"></a>
<div class="delfile"><h4>Deleted: branches/safari-538.34-branch/LayoutTests/fast/css3-text/css3-text-decoration/repaint/underline-outside-of-layout-rect-expected.html (168886 => 168887)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-538.34-branch/LayoutTests/fast/css3-text/css3-text-decoration/repaint/underline-outside-of-layout-rect-expected.html        2014-05-15 03:24:41 UTC (rev 168886)
+++ branches/safari-538.34-branch/LayoutTests/fast/css3-text/css3-text-decoration/repaint/underline-outside-of-layout-rect-expected.html        2014-05-15 03:27:57 UTC (rev 168887)
</span><span class="lines">@@ -1,36 +0,0 @@
</span><del>-&lt;!DOCTYPE html&gt;
-&lt;html&gt;
-&lt;head&gt;
-&lt;style&gt;
-@font-face {
-    font-family: 'Litherum';
-    src: url(&quot;./resources/Litherum.svg&quot;) format(svg)
-}
-div {
-    font-family: 'Litherum';
-    -webkit-text-decoration-skip: none;
-    -webkit-text-decoration-color: green;
-    width: 1px;
-    height: 1px;
-}
-&lt;/style&gt;
-&lt;/head&gt;
-&lt;body&gt;
-This test makes sure that underlines contribute to visual overflow.
-The SVG font has a descent of 0, which means that underlines will
-lie outside of the glyph boundaries. The test makes sure that
-drawing underlined text ends up the same as drawing text that has
-had the underline retroactively applied to it with javascript.
-&lt;div style=&quot;position: relative&quot;&gt;
-&lt;div id=&quot;underline&quot; style=&quot;position: absolute; left: 0px; top: 0px; text-decoration: underline;&quot;&gt;|&lt;/div&gt;
-&lt;div id=&quot;underlineunder&quot; style=&quot;position: absolute; left: 20px; top: 0px; -webkit-text-underline-position: under; text-decoration: underline&quot;&gt;|&lt;/div&gt;
-&lt;div id=&quot;linethrough&quot; style=&quot;position: absolute; left: 40px; top: 0px; text-decoration: line-through;&quot;&gt;|&lt;/div&gt;
-&lt;div id=&quot;overline&quot; style=&quot;position: absolute; left: 60px; top: 0px; text-decoration: overline;&quot;&gt;|&lt;/div&gt;
-
-&lt;div id=&quot;wavyunderline&quot; style=&quot;position: absolute; left: 0px; top: 20px; -webkit-text-decoration-style: wavy; text-decoration: underline;&quot;&gt;|&lt;/div&gt;
-&lt;div id=&quot;wavyunderlineunder&quot; style=&quot;position: absolute; left: 20px; top: 20px; -webkit-text-underline-position: under; -webkit-text-decoration-style: wavy; text-decoration: underline;&quot;&gt;|&lt;/div&gt;
-&lt;div id=&quot;wavylinethrough&quot; style=&quot;font-size: 1px; position: absolute; left: 40px; top: 20px; -webkit-text-decoration-style: wavy; text-decoration: line-through;&quot;&gt;-&lt;/div&gt;
-&lt;div id=&quot;wavyoverline&quot; style=&quot;position: absolute; left: 60px; top: 20px; -webkit-text-decoration-style: wavy; text-decoration: overline;&quot;&gt;|&lt;/div&gt;
-&lt;/div&gt;
-&lt;/body&gt;
-&lt;/html&gt;
</del></span></pre></div>
<a id="branchessafari53834branchLayoutTestsfastcss3textcss3textdecorationrepaintunderlineoutsideoflayoutrecthtml"></a>
<div class="delfile"><h4>Deleted: branches/safari-538.34-branch/LayoutTests/fast/css3-text/css3-text-decoration/repaint/underline-outside-of-layout-rect.html (168886 => 168887)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-538.34-branch/LayoutTests/fast/css3-text/css3-text-decoration/repaint/underline-outside-of-layout-rect.html        2014-05-15 03:24:41 UTC (rev 168886)
+++ branches/safari-538.34-branch/LayoutTests/fast/css3-text/css3-text-decoration/repaint/underline-outside-of-layout-rect.html        2014-05-15 03:27:57 UTC (rev 168887)
</span><span class="lines">@@ -1,54 +0,0 @@
</span><del>-&lt;!DOCTYPE html&gt;
-&lt;html&gt;
-&lt;head&gt;
-&lt;style&gt;
-@font-face {
-    font-family: 'Litherum';
-    src: url(&quot;./resources/Litherum.svg&quot;) format(svg)
-}
-div {
-    font-family: 'Litherum';
-    -webkit-text-decoration-skip: none;
-    -webkit-text-decoration-color: green;
-    width: 1px;
-    height: 1px;
-}
-&lt;/style&gt;
-&lt;/head&gt;
-&lt;body&gt;
-This test makes sure that underlines contribute to visual overflow.
-The SVG font has a descent of 0, which means that underlines will
-lie outside of the glyph boundaries. The test makes sure that
-drawing underlined text ends up the same as drawing text that has
-had the underline retroactively applied to it with javascript.
-&lt;div style=&quot;position: relative&quot;&gt;
-&lt;div id=&quot;underline&quot; style=&quot;position: absolute; left: 0px; top: 0px;&quot;&gt;|&lt;/div&gt;
-&lt;div id=&quot;underlineunder&quot; style=&quot;position: absolute; left: 20px; top: 0px; -webkit-text-underline-position: under;&quot;&gt;|&lt;/div&gt;
-&lt;div id=&quot;linethrough&quot; style=&quot;position: absolute; left: 40px; top: 0px;&quot;&gt;|&lt;/div&gt;
-&lt;div id=&quot;overline&quot; style=&quot;position: absolute; left: 60px; top: 0px;&quot;&gt;|&lt;/div&gt;
-
-&lt;div id=&quot;wavyunderline&quot; style=&quot;position: absolute; left: 0px; top: 20px; -webkit-text-decoration-style: wavy;&quot;&gt;|&lt;/div&gt;
-&lt;div id=&quot;wavyunderlineunder&quot; style=&quot;position: absolute; left: 20px; top: 20px; -webkit-text-underline-position: under; -webkit-text-decoration-style: wavy;&quot;&gt;|&lt;/div&gt;
-&lt;div id=&quot;wavylinethrough&quot; style=&quot;font-size: 1px; position: absolute; left: 40px; top: 20px; -webkit-text-decoration-style: wavy;&quot;&gt;-&lt;/div&gt;
-&lt;div id=&quot;wavyoverline&quot; style=&quot;position: absolute; left: 60px; top: 20px; -webkit-text-decoration-style: wavy;&quot;&gt;|&lt;/div&gt;
-&lt;/div&gt;
-&lt;script&gt;
-function applyUnderline() {
-    document.getElementById('underline').style.textDecoration = &quot;underline&quot;;
-    document.getElementById('underlineunder').style.textDecoration = &quot;underline&quot;;
-    document.getElementById('linethrough').style.textDecoration = &quot;line-through&quot;;
-    document.getElementById('overline').style.textDecoration = &quot;overline&quot;;
-    document.getElementById('wavyunderline').style.textDecoration = &quot;underline&quot;;
-    document.getElementById('wavyunderlineunder').style.textDecoration = &quot;underline&quot;;
-    document.getElementById('wavylinethrough').style.textDecoration = &quot;line-through&quot;;
-    document.getElementById('wavyoverline').style.textDecoration = &quot;overline&quot;;
-    if (window.testRunner)
-        testRunner.notifyDone();
-}
-
-if (window.testRunner)
-    testRunner.waitUntilDone();
-window.addEventListener('load', applyUnderline, false);
-&lt;/script&gt;
-&lt;/body&gt;
-&lt;/html&gt;
</del></span></pre></div>
<a id="branchessafari53834branchSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-538.34-branch/Source/WebCore/ChangeLog (168886 => 168887)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-538.34-branch/Source/WebCore/ChangeLog        2014-05-15 03:24:41 UTC (rev 168886)
+++ branches/safari-538.34-branch/Source/WebCore/ChangeLog        2014-05-15 03:27:57 UTC (rev 168887)
</span><span class="lines">@@ -1,5 +1,9 @@
</span><span class="cx"> 2014-05-14  Matthew Hanson  &lt;matthew_hanson@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        Rollout r168821.
+
+2014-05-14  Matthew Hanson  &lt;matthew_hanson@apple.com&gt;
+
</ins><span class="cx">         Merge r168859.
</span><span class="cx"> 
</span><span class="cx">     2014-05-14  Brady Eidson  &lt;beidson@apple.com&gt;
</span></span></pre></div>
<a id="branchessafari53834branchSourceWebCorerenderingInlineTextBoxcpp"></a>
<div class="modfile"><h4>Modified: branches/safari-538.34-branch/Source/WebCore/rendering/InlineTextBox.cpp (168886 => 168887)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-538.34-branch/Source/WebCore/rendering/InlineTextBox.cpp        2014-05-15 03:24:41 UTC (rev 168886)
+++ branches/safari-538.34-branch/Source/WebCore/rendering/InlineTextBox.cpp        2014-05-15 03:27:57 UTC (rev 168887)
</span><span class="lines">@@ -975,71 +975,6 @@
</span><span class="cx">     context.strokePath(path);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-static inline float textDecorationStrokeThickness(float fontSize)
-{
-    const float textDecorationBaseFontSize = 16;
-    return fontSize / textDecorationBaseFontSize;
-}
-
-static inline float wavyOffsetFromDecoration()
-{
-    return 2;
-}
-
-void InlineTextBox::extendVerticalVisualOverflowForDecorations(float&amp; top, float&amp; bottom) const
-{
-    const RenderStyle&amp; lineStyle = this-&gt;lineStyle();
-    TextDecoration decoration = lineStyle.textDecorationsInEffect();
-    
-    if (decoration == TextDecorationNone)
-        return;
-    
-    TextDecorationStyle decorationStyle = lineStyle.textDecorationStyle();
-    float strokeThickness = textDecorationStrokeThickness(renderer().style().fontSize());
-    
-    float controlPointDistance;
-    float step;
-    float wavyOffset;
-    
-    if (decorationStyle == TextDecorationStyleWavy) {
-        getWavyStrokeParameters(strokeThickness, controlPointDistance, step);
-        wavyOffset = wavyOffsetFromDecoration();
-    }
-    
-    float height = logicalHeight();
-
-    // These metrics must match where underlines get drawn.
-    if (decoration &amp; TextDecorationUnderline) {
-        float underlineOffset = computeUnderlineOffset(lineStyle.textUnderlinePosition(), lineStyle.fontMetrics(), this, strokeThickness);
-        if (decorationStyle == TextDecorationStyleWavy) {
-            bottom = std::max(bottom, underlineOffset + wavyOffset + controlPointDistance + strokeThickness - height);
-            top = std::max(top, -(underlineOffset + wavyOffset - controlPointDistance - strokeThickness));
-        } else {
-            bottom = std::max(bottom, underlineOffset + strokeThickness - height);
-            top = std::max(top, -underlineOffset);
-        }
-    }
-    if (decoration &amp; TextDecorationOverline) {
-        if (decorationStyle == TextDecorationStyleWavy) {
-            bottom = std::max(bottom, -wavyOffset + controlPointDistance + strokeThickness - height);
-            top = std::max(top, wavyOffset + controlPointDistance + strokeThickness);
-        } else {
-            bottom = std::max(bottom, strokeThickness - height);
-            // top is untouched
-        }
-    }
-    if (decoration &amp; TextDecorationLineThrough) {
-        float baseline = lineStyle.fontMetrics().floatAscent();
-        if (decorationStyle == TextDecorationStyleWavy) {
-            bottom = std::max(bottom, 2 * baseline / 3 + controlPointDistance + strokeThickness - height);
-            top = std::max(top, -(2 * baseline / 3 - controlPointDistance - strokeThickness));
-        } else {
-            bottom = std::max(bottom, 2 * baseline / 3 + strokeThickness - height);
-            top = std::max(top, -(2 * baseline / 3));
-        }
-    }
-}
-
</del><span class="cx"> void InlineTextBox::paintDecoration(GraphicsContext&amp; context, const FloatPoint&amp; boxOrigin, TextDecoration decoration, TextDecorationStyle decorationStyle, const ShadowData* shadow, TextPainter&amp; textPainter)
</span><span class="cx"> {
</span><span class="cx"> #if !ENABLE(CSS3_TEXT_DECORATION_SKIP_INK)
</span><span class="lines">@@ -1067,7 +1002,8 @@
</span><span class="cx">     // Use a special function for underlines to get the positioning exactly right.
</span><span class="cx">     bool isPrinting = renderer().document().printing();
</span><span class="cx"> 
</span><del>-    float textDecorationThickness = textDecorationStrokeThickness(renderer().style().fontSize());
</del><ins>+    const float textDecorationBaseFontSize = 16;
+    float textDecorationThickness = renderer().style().fontSize() / textDecorationBaseFontSize;
</ins><span class="cx">     context.setStrokeThickness(textDecorationThickness);
</span><span class="cx"> 
</span><span class="cx">     bool linesAreOpaque = !isPrinting &amp;&amp; (!(decoration &amp; TextDecorationUnderline) || underline.alpha() == 255) &amp;&amp; (!(decoration &amp; TextDecorationOverline) || overline.alpha() == 255) &amp;&amp; (!(decoration &amp; TextDecorationLineThrough) || linethrough.alpha() == 255);
</span><span class="lines">@@ -1113,13 +1049,13 @@
</span><span class="cx">             shadow = shadow-&gt;next();
</span><span class="cx">         }
</span><span class="cx">         
</span><del>-        float wavyOffset = wavyOffsetFromDecoration();
</del><ins>+        float wavyOffset = 2.f;
</ins><span class="cx"> 
</span><span class="cx">         context.setStrokeStyle(textDecorationStyleToStrokeStyle(decorationStyle));
</span><del>-        // These decorations should match the visual overflows computed in extendVerticalVisualOverflowForDecorations()
</del><span class="cx">         if (decoration &amp; TextDecorationUnderline) {
</span><span class="cx">             context.setStrokeColor(underline, colorSpace);
</span><del>-            const int underlineOffset = computeUnderlineOffset(lineStyle.textUnderlinePosition(), lineStyle.fontMetrics(), this, textDecorationThickness);
</del><ins>+            TextUnderlinePosition underlinePosition = lineStyle.textUnderlinePosition();
+            const int underlineOffset = computeUnderlineOffset(underlinePosition, lineStyle.fontMetrics(), this, textDecorationThickness);
</ins><span class="cx"> 
</span><span class="cx">             switch (decorationStyle) {
</span><span class="cx">             case TextDecorationStyleWavy: {
</span></span></pre></div>
<a id="branchessafari53834branchSourceWebCorerenderingInlineTextBoxh"></a>
<div class="modfile"><h4>Modified: branches/safari-538.34-branch/Source/WebCore/rendering/InlineTextBox.h (168886 => 168887)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-538.34-branch/Source/WebCore/rendering/InlineTextBox.h        2014-05-15 03:24:41 UTC (rev 168886)
+++ branches/safari-538.34-branch/Source/WebCore/rendering/InlineTextBox.h        2014-05-15 03:27:57 UTC (rev 168887)
</span><span class="lines">@@ -159,7 +159,6 @@
</span><span class="cx"> public:
</span><span class="cx">     virtual int offsetForPosition(float x, bool includePartialGlyphs = true) const;
</span><span class="cx">     virtual float positionForOffset(int offset) const;
</span><del>-    void extendVerticalVisualOverflowForDecorations(float&amp; top, float&amp; bottom) const;
</del><span class="cx"> 
</span><span class="cx">     // Needs to be public, so the static paintTextWithShadows() function can use it.
</span><span class="cx">     static FloatSize applyShadowToGraphicsContext(GraphicsContext*, const ShadowData*, const FloatRect&amp; textRect, bool stroked, bool opaque, bool horizontal);
</span></span></pre></div>
<a id="branchessafari53834branchSourceWebCorerenderingRenderBlockLineLayoutcpp"></a>
<div class="modfile"><h4>Modified: branches/safari-538.34-branch/Source/WebCore/rendering/RenderBlockLineLayout.cpp (168886 => 168887)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-538.34-branch/Source/WebCore/rendering/RenderBlockLineLayout.cpp        2014-05-15 03:24:41 UTC (rev 168886)
+++ branches/safari-538.34-branch/Source/WebCore/rendering/RenderBlockLineLayout.cpp        2014-05-15 03:27:57 UTC (rev 168887)
</span><span class="lines">@@ -524,17 +524,7 @@
</span><span class="cx">         copyToVector(fallbackFonts, it-&gt;value.first);
</span><span class="cx">         run-&gt;box()-&gt;parent()-&gt;clearDescendantsHaveSameLineHeightAndBaseline();
</span><span class="cx">     }
</span><del>-
-    // Include text decoration visual overflow as part of the glyph overflow.
-    if (renderer-&gt;style().textDecorationsInEffect() != TextDecorationNone) {
-        float top = glyphOverflow.top;
-        float bottom = glyphOverflow.bottom;
-        toInlineTextBox(run-&gt;box())-&gt;extendVerticalVisualOverflowForDecorations(top, bottom);
-        glyphOverflow.top = static_cast&lt;int&gt;(ceilf(top));
-        glyphOverflow.bottom = static_cast&lt;int&gt;(ceilf(bottom));
-    }
-
-    if (glyphOverflow.top || glyphOverflow.bottom || glyphOverflow.left || glyphOverflow.right) {
</del><ins>+    if ((glyphOverflow.top || glyphOverflow.bottom || glyphOverflow.left || glyphOverflow.right)) {
</ins><span class="cx">         ASSERT(run-&gt;box()-&gt;behavesLikeText());
</span><span class="cx">         GlyphOverflowAndFallbackFontsMap::iterator it = textBoxDataMap.add(toInlineTextBox(run-&gt;box()), std::make_pair(Vector&lt;const SimpleFontData*&gt;(), GlyphOverflow())).iterator;
</span><span class="cx">         it-&gt;value.second = glyphOverflow;
</span></span></pre></div>
<a id="branchessafari53834branchSourceWebCorerenderingstyleRenderStylecpp"></a>
<div class="modfile"><h4>Modified: branches/safari-538.34-branch/Source/WebCore/rendering/style/RenderStyle.cpp (168886 => 168887)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-538.34-branch/Source/WebCore/rendering/style/RenderStyle.cpp        2014-05-15 03:24:41 UTC (rev 168886)
+++ branches/safari-538.34-branch/Source/WebCore/rendering/style/RenderStyle.cpp        2014-05-15 03:27:57 UTC (rev 168887)
</span><span class="lines">@@ -382,22 +382,6 @@
</span><span class="cx">     return true;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-inline bool RenderStyle::changeAffectsVisualOverflow(const RenderStyle&amp; other) const
-{
-    if (rareNonInheritedData.get() != other.rareNonInheritedData.get()
-        &amp;&amp; !rareNonInheritedData-&gt;shadowDataEquivalent(*other.rareNonInheritedData.get()))
-        return true;
-
-    if (inherited_flags._text_decorations != other.inherited_flags._text_decorations
-        || visual-&gt;textDecoration != other.visual-&gt;textDecoration
-        || rareNonInheritedData-&gt;m_textDecorationStyle != other.rareNonInheritedData-&gt;m_textDecorationStyle
-        || rareNonInheritedData-&gt;m_textDecorationColor != other.rareNonInheritedData-&gt;m_textDecorationColor
-        || rareInheritedData-&gt;m_textDecorationSkip != other.rareInheritedData-&gt;m_textDecorationSkip)
-        return true;
-
-    return false;
-}
-
</del><span class="cx"> bool RenderStyle::changeRequiresLayout(const RenderStyle* other, unsigned&amp; changedContextSensitiveProperties) const
</span><span class="cx"> {
</span><span class="cx">     if (m_box-&gt;width() != other-&gt;m_box-&gt;width()
</span><span class="lines">@@ -420,10 +404,6 @@
</span><span class="cx">     if (surround-&gt;padding != other-&gt;surround-&gt;padding)
</span><span class="cx">         return true;
</span><span class="cx"> 
</span><del>-    // FIXME: We should add an optimized form of layout that just recomputes visual overflow.
-    if (changeAffectsVisualOverflow(*other))
-        return true;
-
</del><span class="cx">     if (rareNonInheritedData.get() != other-&gt;rareNonInheritedData.get()) {
</span><span class="cx">         if (rareNonInheritedData-&gt;m_appearance != other-&gt;rareNonInheritedData-&gt;m_appearance 
</span><span class="cx">             || rareNonInheritedData-&gt;marginBeforeCollapse != other-&gt;rareNonInheritedData-&gt;marginBeforeCollapse
</span><span class="lines">@@ -454,6 +434,10 @@
</span><span class="cx">             || rareNonInheritedData-&gt;m_justifyContent != other-&gt;rareNonInheritedData-&gt;m_justifyContent)
</span><span class="cx">             return true;
</span><span class="cx"> 
</span><ins>+        // FIXME: We should add an optimized form of layout that just recomputes visual overflow.
+        if (!rareNonInheritedData-&gt;shadowDataEquivalent(*other-&gt;rareNonInheritedData.get()))
+            return true;
+
</ins><span class="cx">         if (!rareNonInheritedData-&gt;reflectionDataEquivalent(*other-&gt;rareNonInheritedData.get()))
</span><span class="cx">             return true;
</span><span class="cx"> 
</span><span class="lines">@@ -733,6 +717,11 @@
</span><span class="cx"> bool RenderStyle::changeRequiresRepaintIfTextOrBorderOrOutline(const RenderStyle* other, unsigned&amp;) const
</span><span class="cx"> {
</span><span class="cx">     if (inherited-&gt;color != other-&gt;inherited-&gt;color
</span><ins>+        || inherited_flags._text_decorations != other-&gt;inherited_flags._text_decorations
+        || visual-&gt;textDecoration != other-&gt;visual-&gt;textDecoration
+        || rareNonInheritedData-&gt;m_textDecorationStyle != other-&gt;rareNonInheritedData-&gt;m_textDecorationStyle
+        || rareNonInheritedData-&gt;m_textDecorationColor != other-&gt;rareNonInheritedData-&gt;m_textDecorationColor
+        || rareInheritedData-&gt;m_textDecorationSkip != other-&gt;rareInheritedData-&gt;m_textDecorationSkip
</ins><span class="cx">         || rareInheritedData-&gt;textFillColor != other-&gt;rareInheritedData-&gt;textFillColor
</span><span class="cx">         || rareInheritedData-&gt;textStrokeColor != other-&gt;rareInheritedData-&gt;textStrokeColor
</span><span class="cx">         || rareInheritedData-&gt;textEmphasisColor != other-&gt;rareInheritedData-&gt;textEmphasisColor
</span></span></pre></div>
<a id="branchessafari53834branchSourceWebCorerenderingstyleRenderStyleh"></a>
<div class="modfile"><h4>Modified: branches/safari-538.34-branch/Source/WebCore/rendering/style/RenderStyle.h (168886 => 168887)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-538.34-branch/Source/WebCore/rendering/style/RenderStyle.h        2014-05-15 03:24:41 UTC (rev 168886)
+++ branches/safari-538.34-branch/Source/WebCore/rendering/style/RenderStyle.h        2014-05-15 03:27:57 UTC (rev 168887)
</span><span class="lines">@@ -1936,7 +1936,6 @@
</span><span class="cx">     static ptrdiff_t noninheritedFlagsMemoryOffset() { return OBJECT_OFFSETOF(RenderStyle, noninherited_flags); }
</span><span class="cx"> 
</span><span class="cx"> private:
</span><del>-    bool changeAffectsVisualOverflow(const RenderStyle&amp;) const;
</del><span class="cx">     bool changeRequiresLayout(const RenderStyle*, unsigned&amp; changedContextSensitiveProperties) const;
</span><span class="cx">     bool changeRequiresPositionedLayoutOnly(const RenderStyle*, unsigned&amp; changedContextSensitiveProperties) const;
</span><span class="cx">     bool changeRequiresLayerRepaint(const RenderStyle*, unsigned&amp; changedContextSensitiveProperties) const;
</span></span></pre>
</div>
</div>

</body>
</html>