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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/189931">189931</a></dd>
<dt>Author</dt> <dd>zalan@apple.com</dd>
<dt>Date</dt> <dd>2015-09-17 14:22:05 -0700 (Thu, 17 Sep 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>Remove integral snapping functions from InlineBox class.
https://bugs.webkit.org/show_bug.cgi?id=136419

Reviewed by Simon Fraser.

We should not integral snap inlines during layout time.

Covered by existing tests.

* rendering/InlineBox.h:
(WebCore::InlineBox::pixelSnappedLogicalLeft): Deleted.
(WebCore::InlineBox::pixelSnappedLogicalRight): Deleted.
(WebCore::InlineBox::pixelSnappedLogicalTop): Deleted.
(WebCore::InlineBox::pixelSnappedLogicalBottom): Deleted.
* rendering/InlineFlowBox.cpp:
(WebCore::InlineFlowBox::placeBoxesInBlockDirection):
(WebCore::InlineFlowBox::addBoxShadowVisualOverflow):
(WebCore::InlineFlowBox::addBorderOutsetVisualOverflow):
(WebCore::InlineFlowBox::addTextBoxVisualOverflow):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorerenderingInlineBoxh">trunk/Source/WebCore/rendering/InlineBox.h</a></li>
<li><a href="#trunkSourceWebCorerenderingInlineFlowBoxcpp">trunk/Source/WebCore/rendering/InlineFlowBox.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (189930 => 189931)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2015-09-17 21:15:00 UTC (rev 189930)
+++ trunk/Source/WebCore/ChangeLog        2015-09-17 21:22:05 UTC (rev 189931)
</span><span class="lines">@@ -1,3 +1,25 @@
</span><ins>+2015-09-17  Zalan Bujtas  &lt;zalan@apple.com&gt;
+
+        Remove integral snapping functions from InlineBox class.
+        https://bugs.webkit.org/show_bug.cgi?id=136419
+
+        Reviewed by Simon Fraser.
+
+        We should not integral snap inlines during layout time.
+
+        Covered by existing tests.
+
+        * rendering/InlineBox.h:
+        (WebCore::InlineBox::pixelSnappedLogicalLeft): Deleted.
+        (WebCore::InlineBox::pixelSnappedLogicalRight): Deleted.
+        (WebCore::InlineBox::pixelSnappedLogicalTop): Deleted.
+        (WebCore::InlineBox::pixelSnappedLogicalBottom): Deleted.
+        * rendering/InlineFlowBox.cpp:
+        (WebCore::InlineFlowBox::placeBoxesInBlockDirection):
+        (WebCore::InlineFlowBox::addBoxShadowVisualOverflow):
+        (WebCore::InlineFlowBox::addBorderOutsetVisualOverflow):
+        (WebCore::InlineFlowBox::addTextBoxVisualOverflow):
+
</ins><span class="cx"> 2015-09-17  Per Arne Vollan  &lt;peavo@outlook.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [WinCairo] Compile error, include file not found.
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingInlineBoxh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/InlineBox.h (189930 => 189931)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/InlineBox.h        2015-09-17 21:15:00 UTC (rev 189930)
+++ trunk/Source/WebCore/rendering/InlineBox.h        2015-09-17 21:22:05 UTC (rev 189931)
</span><span class="lines">@@ -188,10 +188,6 @@
</span><span class="cx">         else
</span><span class="cx">             setY(left);
</span><span class="cx">     }
</span><del>-    int pixelSnappedLogicalLeft() const { return logicalLeft(); }
-    int pixelSnappedLogicalRight() const { return ceilf(logicalRight()); }
-    int pixelSnappedLogicalTop() const { return logicalTop(); }
-    int pixelSnappedLogicalBottom() const { return ceilf(logicalBottom()); }
</del><span class="cx"> 
</span><span class="cx">     // The logicalTop[ position is the top edge of the line box in a horizontal line and the left edge in a vertical line.
</span><span class="cx">     float logicalTop() const { return isHorizontal() ? m_topLeft.y() : m_topLeft.x(); }
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingInlineFlowBoxcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/InlineFlowBox.cpp (189930 => 189931)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/InlineFlowBox.cpp        2015-09-17 21:15:00 UTC (rev 189930)
+++ trunk/Source/WebCore/rendering/InlineFlowBox.cpp        2015-09-17 21:22:05 UTC (rev 189931)
</span><span class="lines">@@ -745,13 +745,13 @@
</span><span class="cx">         if (!hasAnonymousInlineBlock() &amp;&amp; (strictMode || hasTextChildren() || (descendantsHaveSameLineHeightAndBaseline() &amp;&amp; hasTextDescendants()))) {
</span><span class="cx">             if (!setLineTop) {
</span><span class="cx">                 setLineTop = true;
</span><del>-                lineTop = pixelSnappedLogicalTop();
</del><ins>+                lineTop = logicalTop();
</ins><span class="cx">                 lineTopIncludingMargins = lineTop;
</span><span class="cx">             } else {
</span><del>-                lineTop = std::min&lt;LayoutUnit&gt;(lineTop, pixelSnappedLogicalTop());
</del><ins>+                lineTop = std::min&lt;LayoutUnit&gt;(lineTop, logicalTop());
</ins><span class="cx">                 lineTopIncludingMargins = std::min(lineTop, lineTopIncludingMargins);
</span><span class="cx">             }
</span><del>-            lineBottom = std::max&lt;LayoutUnit&gt;(lineBottom, pixelSnappedLogicalBottom());
</del><ins>+            lineBottom = std::max&lt;LayoutUnit&gt;(lineBottom, logicalBottom());
</ins><span class="cx">             lineBottomIncludingMargins = std::max(lineBottom, lineBottomIncludingMargins);
</span><span class="cx">         }
</span><span class="cx">         
</span><span class="lines">@@ -837,15 +837,15 @@
</span><span class="cx">     LayoutUnit shadowLogicalTop = lineStyle.isFlippedLinesWritingMode() ? -boxShadowLogicalBottom : boxShadowLogicalTop;
</span><span class="cx">     LayoutUnit shadowLogicalBottom = lineStyle.isFlippedLinesWritingMode() ? -boxShadowLogicalTop : boxShadowLogicalBottom;
</span><span class="cx">     
</span><del>-    LayoutUnit logicalTopVisualOverflow = std::min(pixelSnappedLogicalTop() + shadowLogicalTop, logicalVisualOverflow.y());
-    LayoutUnit logicalBottomVisualOverflow = std::max(pixelSnappedLogicalBottom() + shadowLogicalBottom, logicalVisualOverflow.maxY());
</del><ins>+    LayoutUnit logicalTopVisualOverflow = std::min&lt;LayoutUnit&gt;(logicalTop() + shadowLogicalTop, logicalVisualOverflow.y());
+    LayoutUnit logicalBottomVisualOverflow = std::max&lt;LayoutUnit&gt;(logicalBottom() + shadowLogicalBottom, logicalVisualOverflow.maxY());
</ins><span class="cx">     
</span><span class="cx">     LayoutUnit boxShadowLogicalLeft;
</span><span class="cx">     LayoutUnit boxShadowLogicalRight;
</span><span class="cx">     lineStyle.getBoxShadowInlineDirectionExtent(boxShadowLogicalLeft, boxShadowLogicalRight);
</span><span class="cx"> 
</span><del>-    LayoutUnit logicalLeftVisualOverflow = std::min(pixelSnappedLogicalLeft() + boxShadowLogicalLeft, logicalVisualOverflow.x());
-    LayoutUnit logicalRightVisualOverflow = std::max(pixelSnappedLogicalRight() + boxShadowLogicalRight, logicalVisualOverflow.maxX());
</del><ins>+    LayoutUnit logicalLeftVisualOverflow = std::min&lt;LayoutUnit&gt;(logicalLeft() + boxShadowLogicalLeft, logicalVisualOverflow.x());
+    LayoutUnit logicalRightVisualOverflow = std::max&lt;LayoutUnit&gt;(logicalRight() + boxShadowLogicalRight, logicalVisualOverflow.maxX());
</ins><span class="cx">     
</span><span class="cx">     logicalVisualOverflow = LayoutRect(logicalLeftVisualOverflow, logicalTopVisualOverflow,
</span><span class="cx">                                        logicalRightVisualOverflow - logicalLeftVisualOverflow, logicalBottomVisualOverflow - logicalTopVisualOverflow);
</span><span class="lines">@@ -873,14 +873,14 @@
</span><span class="cx">     LayoutUnit outsetLogicalTop = lineStyle.isFlippedLinesWritingMode() ? borderOutsetLogicalBottom : borderOutsetLogicalTop;
</span><span class="cx">     LayoutUnit outsetLogicalBottom = lineStyle.isFlippedLinesWritingMode() ? borderOutsetLogicalTop : borderOutsetLogicalBottom;
</span><span class="cx"> 
</span><del>-    LayoutUnit logicalTopVisualOverflow = std::min(pixelSnappedLogicalTop() - outsetLogicalTop, logicalVisualOverflow.y());
-    LayoutUnit logicalBottomVisualOverflow = std::max(pixelSnappedLogicalBottom() + outsetLogicalBottom, logicalVisualOverflow.maxY());
</del><ins>+    LayoutUnit logicalTopVisualOverflow = std::min&lt;LayoutUnit&gt;(logicalTop() - outsetLogicalTop, logicalVisualOverflow.y());
+    LayoutUnit logicalBottomVisualOverflow = std::max&lt;LayoutUnit&gt;(logicalBottom() + outsetLogicalBottom, logicalVisualOverflow.maxY());
</ins><span class="cx"> 
</span><span class="cx">     LayoutUnit outsetLogicalLeft = includeLogicalLeftEdge() ? borderOutsetLogicalLeft : LayoutUnit();
</span><span class="cx">     LayoutUnit outsetLogicalRight = includeLogicalRightEdge() ? borderOutsetLogicalRight : LayoutUnit();
</span><span class="cx"> 
</span><del>-    LayoutUnit logicalLeftVisualOverflow = std::min(pixelSnappedLogicalLeft() - outsetLogicalLeft, logicalVisualOverflow.x());
-    LayoutUnit logicalRightVisualOverflow = std::max(pixelSnappedLogicalRight() + outsetLogicalRight, logicalVisualOverflow.maxX());
</del><ins>+    LayoutUnit logicalLeftVisualOverflow = std::min&lt;LayoutUnit&gt;(logicalLeft() - outsetLogicalLeft, logicalVisualOverflow.x());
+    LayoutUnit logicalRightVisualOverflow = std::max&lt;LayoutUnit&gt;(logicalRight() + outsetLogicalRight, logicalVisualOverflow.maxX());
</ins><span class="cx">     
</span><span class="cx">     logicalVisualOverflow = LayoutRect(logicalLeftVisualOverflow, logicalTopVisualOverflow,
</span><span class="cx">                                        logicalRightVisualOverflow - logicalLeftVisualOverflow, logicalBottomVisualOverflow - logicalTopVisualOverflow);
</span><span class="lines">@@ -935,10 +935,10 @@
</span><span class="cx">     LayoutUnit childOverflowLogicalLeft = std::min&lt;LayoutUnit&gt;(textShadowLogicalLeft + leftGlyphOverflow, leftGlyphOverflow);
</span><span class="cx">     LayoutUnit childOverflowLogicalRight = std::max&lt;LayoutUnit&gt;(textShadowLogicalRight + rightGlyphOverflow, rightGlyphOverflow);
</span><span class="cx"> 
</span><del>-    LayoutUnit logicalTopVisualOverflow = std::min(textBox.pixelSnappedLogicalTop() + childOverflowLogicalTop, logicalVisualOverflow.y());
-    LayoutUnit logicalBottomVisualOverflow = std::max(textBox.pixelSnappedLogicalBottom() + childOverflowLogicalBottom, logicalVisualOverflow.maxY());
-    LayoutUnit logicalLeftVisualOverflow = std::min(textBox.pixelSnappedLogicalLeft() + childOverflowLogicalLeft, logicalVisualOverflow.x());
-    LayoutUnit logicalRightVisualOverflow = std::max(textBox.pixelSnappedLogicalRight() + childOverflowLogicalRight, logicalVisualOverflow.maxX());
</del><ins>+    LayoutUnit logicalTopVisualOverflow = std::min&lt;LayoutUnit&gt;(textBox.logicalTop() + childOverflowLogicalTop, logicalVisualOverflow.y());
+    LayoutUnit logicalBottomVisualOverflow = std::max&lt;LayoutUnit&gt;(textBox.logicalBottom() + childOverflowLogicalBottom, logicalVisualOverflow.maxY());
+    LayoutUnit logicalLeftVisualOverflow = std::min&lt;LayoutUnit&gt;(textBox.logicalLeft() + childOverflowLogicalLeft, logicalVisualOverflow.x());
+    LayoutUnit logicalRightVisualOverflow = std::max&lt;LayoutUnit&gt;(textBox.logicalRight() + childOverflowLogicalRight, logicalVisualOverflow.maxX());
</ins><span class="cx">     
</span><span class="cx">     logicalVisualOverflow = LayoutRect(logicalLeftVisualOverflow, logicalTopVisualOverflow,
</span><span class="cx">                                        logicalRightVisualOverflow - logicalLeftVisualOverflow, logicalBottomVisualOverflow - logicalTopVisualOverflow);
</span></span></pre>
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