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<title>[197466] trunk/LayoutTests</title>
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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/197466">197466</a></dd>
<dt>Author</dt> <dd>rniwa@webkit.org</dd>
<dt>Date</dt> <dd>2016-03-02 14:37:57 -0800 (Wed, 02 Mar 2016)</dd>
</dl>
<h3>Log Message</h3>
<pre>Add a custom element test for synchronous element construction in HTML parser
https://bugs.webkit.org/show_bug.cgi?id=154932
Reviewed by Antti Koivisto.
Added a test.
* fast/custom-elements/parser/parser-constructs-custom-element-synchronously-expected.txt: Added.
* fast/custom-elements/parser/parser-constructs-custom-element-synchronously.html: Added.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsfastcustomelementsparserparserconstructscustomelementsynchronouslyexpectedtxt">trunk/LayoutTests/fast/custom-elements/parser/parser-constructs-custom-element-synchronously-expected.txt</a></li>
<li><a href="#trunkLayoutTestsfastcustomelementsparserparserconstructscustomelementsynchronouslyhtml">trunk/LayoutTests/fast/custom-elements/parser/parser-constructs-custom-element-synchronously.html</a></li>
</ul>
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<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (197465 => 197466)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog 2016-03-02 22:30:49 UTC (rev 197465)
+++ trunk/LayoutTests/ChangeLog 2016-03-02 22:37:57 UTC (rev 197466)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2016-03-02 Ryosuke Niwa <rniwa@webkit.org>
+
+ Add a custom element test for synchronous element construction in HTML parser
+ https://bugs.webkit.org/show_bug.cgi?id=154932
+
+ Reviewed by Antti Koivisto.
+
+ Added a test.
+
+ * fast/custom-elements/parser/parser-constructs-custom-element-synchronously-expected.txt: Added.
+ * fast/custom-elements/parser/parser-constructs-custom-element-synchronously.html: Added.
+
</ins><span class="cx"> 2016-03-02 Filip Pizlo <fpizlo@apple.com>
</span><span class="cx">
</span><span class="cx"> Add a benchmark for string transcoding.
</span></span></pre></div>
<a id="trunkLayoutTestsfastcustomelementsparserparserconstructscustomelementsynchronouslyexpectedtxt"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/custom-elements/parser/parser-constructs-custom-element-synchronously-expected.txt (0 => 197466)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/custom-elements/parser/parser-constructs-custom-element-synchronously-expected.txt (rev 0)
+++ trunk/LayoutTests/fast/custom-elements/parser/parser-constructs-custom-element-synchronously-expected.txt 2016-03-02 22:37:57 UTC (rev 197466)
</span><span class="lines">@@ -0,0 +1,3 @@
</span><ins>+
+PASS HTML parser must only append nodes that appear before a custom element before instantiating the custom element
+
</ins></span></pre></div>
<a id="trunkLayoutTestsfastcustomelementsparserparserconstructscustomelementsynchronouslyhtml"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/custom-elements/parser/parser-constructs-custom-element-synchronously.html (0 => 197466)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/custom-elements/parser/parser-constructs-custom-element-synchronously.html (rev 0)
+++ trunk/LayoutTests/fast/custom-elements/parser/parser-constructs-custom-element-synchronously.html 2016-03-02 22:37:57 UTC (rev 197466)
</span><span class="lines">@@ -0,0 +1,50 @@
</span><ins>+<!DOCTYPE html>
+<html>
+<head>
+<title>Custom Elements: Changes to the HTML parser</title>
+<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">
+<meta name="assert" content="HTML parser must construct a custom element synchronously">
+<script src="../../../resources/testharness.js"></script>
+<script src="../../../resources/testharnessreport.js"></script>
+<link rel='stylesheet' href='../../../resources/testharness.css'>
+</head>
+<body>
+<div id="log"></div>
+<script>
+
+var childElementCountInConstructor;
+var containerChildNodesInConstructor = [];
+var containerNextSilbingInConstructor;
+class MyCustomElement extends HTMLElement {
+ constructor() {
+ super();
+ var container = document.getElementById('custom-element-container');
+ for (var i = 0; i < container.childNodes.length; i++)
+ containerChildNodesInConstructor.push(container.childNodes[i]);
+ containerNextSilbingInConstructor = container.nextSibling;
+ }
+};
+document.defineCustomElement('my-custom-element', MyCustomElement);
+
+</script>
+<div id="custom-element-container">
+ <span id="custom-element-previous-element"></span>
+ <my-custom-element></my-custom-element>
+ <div id="custom-element-next-element"></div>
+</div>
+<script>
+
+test(function () {
+ var instance = document.querySelector('my-custom-element');
+
+ assert_equals(containerChildNodesInConstructor.length, 3);
+ assert_equals(containerChildNodesInConstructor[0], instance.parentNode.firstChild);
+ assert_equals(containerChildNodesInConstructor[1], document.getElementById('custom-element-previous-element'));
+ assert_equals(containerChildNodesInConstructor[2], instance.previousSibling);
+ assert_equals(containerNextSilbingInConstructor, null);
+
+}, 'HTML parser must only append nodes that appear before a custom element before instantiating the custom element');
+
+</script>
+</body>
+</html>
</ins></span></pre>
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