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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/189538">189538</a></dd>
<dt>Author</dt> <dd>rego@igalia.com</dd>
<dt>Date</dt> <dd>2015-09-09 04:23:07 -0700 (Wed, 09 Sep 2015)</dd>
</dl>
<h3>Log Message</h3>
<pre>[css-grid] Percentage columns shouldn't include border and padding
https://bugs.webkit.org/show_bug.cgi?id=148978
Reviewed by Sergio Villar Senin.
Source/WebCore:
Subtract border and padding when we're calculating the breadth of the
columns in LayoutGrid::computeUsedBreadthOfSpecifiedLength().
Added test to check the behavior for both columns and rows.
Test: fast/css-grid-layout/grid-percent-track-margin-border-padding.html
* rendering/RenderGrid.cpp:
(WebCore::RenderGrid::computeUsedBreadthOfSpecifiedLength):
LayoutTests:
* fast/css-grid-layout/grid-percent-track-margin-border-padding-expected.txt: Added.
* fast/css-grid-layout/grid-percent-track-margin-border-padding.html: Added.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderGridcpp">trunk/Source/WebCore/rendering/RenderGrid.cpp</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsfastcssgridlayoutgridpercenttrackmarginborderpaddingexpectedtxt">trunk/LayoutTests/fast/css-grid-layout/grid-percent-track-margin-border-padding-expected.txt</a></li>
<li><a href="#trunkLayoutTestsfastcssgridlayoutgridpercenttrackmarginborderpaddinghtml">trunk/LayoutTests/fast/css-grid-layout/grid-percent-track-margin-border-padding.html</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (189537 => 189538)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2015-09-09 08:49:19 UTC (rev 189537)
+++ trunk/LayoutTests/ChangeLog        2015-09-09 11:23:07 UTC (rev 189538)
</span><span class="lines">@@ -1,3 +1,13 @@
</span><ins>+2015-09-09 Manuel Rego Casasnovas <rego@igalia.com>
+
+ [css-grid] Percentage columns shouldn't include border and padding
+ https://bugs.webkit.org/show_bug.cgi?id=148978
+
+ Reviewed by Sergio Villar Senin.
+
+ * fast/css-grid-layout/grid-percent-track-margin-border-padding-expected.txt: Added.
+ * fast/css-grid-layout/grid-percent-track-margin-border-padding.html: Added.
+
</ins><span class="cx"> 2015-09-09 Chris Dumez <cdumez@apple.com>
</span><span class="cx">
</span><span class="cx"> HTMLTableElement.tHead / tFoot / caption should be nullable
</span></span></pre></div>
<a id="trunkLayoutTestsfastcssgridlayoutgridpercenttrackmarginborderpaddingexpectedtxt"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/css-grid-layout/grid-percent-track-margin-border-padding-expected.txt (0 => 189538)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/css-grid-layout/grid-percent-track-margin-border-padding-expected.txt         (rev 0)
+++ trunk/LayoutTests/fast/css-grid-layout/grid-percent-track-margin-border-padding-expected.txt        2015-09-09 11:23:07 UTC (rev 189538)
</span><span class="lines">@@ -0,0 +1,10 @@
</span><ins>+This test checks that percentage tracks ignore grid container's margin, border and padding in order to calculate their breadths.
+
+PASS
+PASS
+PASS
+PASS
+PASS
+PASS
+PASS
+PASS
</ins></span></pre></div>
<a id="trunkLayoutTestsfastcssgridlayoutgridpercenttrackmarginborderpaddinghtml"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/css-grid-layout/grid-percent-track-margin-border-padding.html (0 => 189538)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/css-grid-layout/grid-percent-track-margin-border-padding.html         (rev 0)
+++ trunk/LayoutTests/fast/css-grid-layout/grid-percent-track-margin-border-padding.html        2015-09-09 11:23:07 UTC (rev 189538)
</span><span class="lines">@@ -0,0 +1,102 @@
</span><ins>+<!DOCTYPE html>
+<html>
+<head>
+<link href="resources/grid.css" rel="stylesheet">
+<style>
+.grid {
+ width: 100px;
+ height: 100px;
+ -webkit-grid-template-columns: 20% 50% 30%;
+ -webkit-grid-template-rows: 40% 60%;
+}
+
+.margin {
+ margin: 10px;
+}
+
+.border {
+ border: 5px solid black;
+}
+
+.padding {
+ padding: 20px;
+}
+</style>
+<script src="../../resources/check-layout.js"></script>
+</head>
+<body onload="checkLayout('.grid');">
+ <p>This test checks that percentage tracks ignore grid container's margin, border and padding in order to calculate their breadths.</p>
+
+ <div class="grid">
+ <div data-expected-width="20" data-expected-height="40"></div>
+ <div data-expected-width="50" data-expected-height="40"></div>
+ <div data-expected-width="30" data-expected-height="40"></div>
+ <div data-expected-width="20" data-expected-height="60"></div>
+ <div data-expected-width="50" data-expected-height="60"></div>
+ <div data-expected-width="30" data-expected-height="60"></div>
+ </div>
+
+ <div class="grid margin">
+ <div data-expected-width="20" data-expected-height="40"></div>
+ <div data-expected-width="50" data-expected-height="40"></div>
+ <div data-expected-width="30" data-expected-height="40"></div>
+ <div data-expected-width="20" data-expected-height="60"></div>
+ <div data-expected-width="50" data-expected-height="60"></div>
+ <div data-expected-width="30" data-expected-height="60"></div>
+ </div>
+
+ <div class="grid border">
+ <div data-expected-width="20" data-expected-height="40"></div>
+ <div data-expected-width="50" data-expected-height="40"></div>
+ <div data-expected-width="30" data-expected-height="40"></div>
+ <div data-expected-width="20" data-expected-height="60"></div>
+ <div data-expected-width="50" data-expected-height="60"></div>
+ <div data-expected-width="30" data-expected-height="60"></div>
+ </div>
+
+ <div class="grid padding">
+ <div data-expected-width="20" data-expected-height="40"></div>
+ <div data-expected-width="50" data-expected-height="40"></div>
+ <div data-expected-width="30" data-expected-height="40"></div>
+ <div data-expected-width="20" data-expected-height="60"></div>
+ <div data-expected-width="50" data-expected-height="60"></div>
+ <div data-expected-width="30" data-expected-height="60"></div>
+ </div>
+
+ <div class="grid margin border">
+ <div data-expected-width="20" data-expected-height="40"></div>
+ <div data-expected-width="50" data-expected-height="40"></div>
+ <div data-expected-width="30" data-expected-height="40"></div>
+ <div data-expected-width="20" data-expected-height="60"></div>
+ <div data-expected-width="50" data-expected-height="60"></div>
+ <div data-expected-width="30" data-expected-height="60"></div>
+ </div>
+
+ <div class="grid margin padding">
+ <div data-expected-width="20" data-expected-height="40"></div>
+ <div data-expected-width="50" data-expected-height="40"></div>
+ <div data-expected-width="30" data-expected-height="40"></div>
+ <div data-expected-width="20" data-expected-height="60"></div>
+ <div data-expected-width="50" data-expected-height="60"></div>
+ <div data-expected-width="30" data-expected-height="60"></div>
+ </div>
+
+ <div class="grid border padding">
+ <div data-expected-width="20" data-expected-height="40"></div>
+ <div data-expected-width="50" data-expected-height="40"></div>
+ <div data-expected-width="30" data-expected-height="40"></div>
+ <div data-expected-width="20" data-expected-height="60"></div>
+ <div data-expected-width="50" data-expected-height="60"></div>
+ <div data-expected-width="30" data-expected-height="60"></div>
+ </div>
+
+ <div class="grid margin border padding">
+ <div data-expected-width="20" data-expected-height="40"></div>
+ <div data-expected-width="50" data-expected-height="40"></div>
+ <div data-expected-width="30" data-expected-height="40"></div>
+ <div data-expected-width="20" data-expected-height="60"></div>
+ <div data-expected-width="50" data-expected-height="60"></div>
+ <div data-expected-width="30" data-expected-height="60"></div>
+ </div>
+</body>
+</html>
</ins></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (189537 => 189538)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2015-09-09 08:49:19 UTC (rev 189537)
+++ trunk/Source/WebCore/ChangeLog        2015-09-09 11:23:07 UTC (rev 189538)
</span><span class="lines">@@ -1,3 +1,20 @@
</span><ins>+2015-09-09 Manuel Rego Casasnovas <rego@igalia.com>
+
+ [css-grid] Percentage columns shouldn't include border and padding
+ https://bugs.webkit.org/show_bug.cgi?id=148978
+
+ Reviewed by Sergio Villar Senin.
+
+ Subtract border and padding when we're calculating the breadth of the
+ columns in LayoutGrid::computeUsedBreadthOfSpecifiedLength().
+
+ Added test to check the behavior for both columns and rows.
+
+ Test: fast/css-grid-layout/grid-percent-track-margin-border-padding.html
+
+ * rendering/RenderGrid.cpp:
+ (WebCore::RenderGrid::computeUsedBreadthOfSpecifiedLength):
+
</ins><span class="cx"> 2015-09-09 Chris Dumez <cdumez@apple.com>
</span><span class="cx">
</span><span class="cx"> HTMLTableElement.tHead / tFoot / caption should be nullable
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderGridcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderGrid.cpp (189537 => 189538)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderGrid.cpp        2015-09-09 08:49:19 UTC (rev 189537)
+++ trunk/Source/WebCore/rendering/RenderGrid.cpp        2015-09-09 11:23:07 UTC (rev 189538)
</span><span class="lines">@@ -451,7 +451,7 @@
</span><span class="cx"> {
</span><span class="cx"> ASSERT(trackLength.isSpecified());
</span><span class="cx"> if (direction == ForColumns)
</span><del>- return valueForLength(trackLength, logicalWidth());
</del><ins>+ return valueForLength(trackLength, logicalWidth() - borderAndPaddingLogicalWidth());
</ins><span class="cx"> return valueForLength(trackLength, computeContentLogicalHeight(MainOrPreferredSize, style().logicalHeight(), Nullopt).valueOr(0));
</span><span class="cx"> }
</span><span class="cx">
</span></span></pre>
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