<!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>[200518] trunk/LayoutTests</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/200518">200518</a></dd>
<dt>Author</dt> <dd>fpizlo@apple.com</dd>
<dt>Date</dt> <dd>2016-05-06 13:37:16 -0700 (Fri, 06 May 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>JS Function removed after parsing
https://bugs.webkit.org/show_bug.cgi?id=149175

Reviewed by Mark Lam.
        
This bug doesn't happen anymore, but the test case is still useful. This test will fail 1/5 of
the time if we regress.

* js/dom/function-removed-after-parsing-expected.txt: Added.
* js/dom/function-removed-after-parsing.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="#trunkLayoutTestsjsdomfunctionremovedafterparsingexpectedtxt">trunk/LayoutTests/js/dom/function-removed-after-parsing-expected.txt</a></li>
<li><a href="#trunkLayoutTestsjsdomfunctionremovedafterparsinghtml">trunk/LayoutTests/js/dom/function-removed-after-parsing.html</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (200517 => 200518)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2016-05-06 19:54:32 UTC (rev 200517)
+++ trunk/LayoutTests/ChangeLog        2016-05-06 20:37:16 UTC (rev 200518)
</span><span class="lines">@@ -1,3 +1,16 @@
</span><ins>+2016-05-06  Filip Pizlo  &lt;fpizlo@apple.com&gt;
+
+        JS Function removed after parsing
+        https://bugs.webkit.org/show_bug.cgi?id=149175
+
+        Reviewed by Mark Lam.
+        
+        This bug doesn't happen anymore, but the test case is still useful. This test will fail 1/5 of
+        the time if we regress.
+
+        * js/dom/function-removed-after-parsing-expected.txt: Added.
+        * js/dom/function-removed-after-parsing.html: Added.
+
</ins><span class="cx"> 2016-05-06  Jer Noble  &lt;jer.noble@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Muted media elements should be allowed to autoplay, even if RequireUserGestureForAudioRateChange is set.
</span></span></pre></div>
<a id="trunkLayoutTestsjsdomfunctionremovedafterparsingexpectedtxt"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/js/dom/function-removed-after-parsing-expected.txt (0 => 200518)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/js/dom/function-removed-after-parsing-expected.txt                                (rev 0)
+++ trunk/LayoutTests/js/dom/function-removed-after-parsing-expected.txt        2016-05-06 20:37:16 UTC (rev 200518)
</span><span class="lines">@@ -0,0 +1,2 @@
</span><ins>+window.CSS.escape still here
+
</ins></span></pre></div>
<a id="trunkLayoutTestsjsdomfunctionremovedafterparsinghtml"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/js/dom/function-removed-after-parsing.html (0 => 200518)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/js/dom/function-removed-after-parsing.html                                (rev 0)
+++ trunk/LayoutTests/js/dom/function-removed-after-parsing.html        2016-05-06 20:37:16 UTC (rev 200518)
</span><span class="lines">@@ -0,0 +1,123 @@
</span><ins>+&lt;html&gt;
+&lt;!--
+NOTE: This intentionally does not use description() and does not include js-test-post because
+doing either of those things made the bug go away.
+--&gt;
+  &lt;script src=&quot;../../resources/js-test-pre.js&quot;&gt;&lt;/script&gt;
+  &lt;script type='text/javascript'&gt;
+/*! https://mths.be/cssescape v1.1.0 by @mathias | MIT license */
+;(function(root) {
+
+        if (!root.CSS) {
+                root.CSS = {};
+        }
+
+        var CSS = root.CSS;
+
+        var InvalidCharacterError = function(message) {
+                this.message = message;
+        };
+        InvalidCharacterError.prototype = new Error;
+        InvalidCharacterError.prototype.name = 'InvalidCharacterError';
+
+        if (!CSS.escape) {
+                // https://drafts.csswg.org/cssom/#serialize-an-identifier
+                CSS.escape = function(value) {
+                        var string = String(value);
+                        var length = string.length;
+                        var index = -1;
+                        var codeUnit;
+                        var result = '';
+                        var firstCodeUnit = string.charCodeAt(0);
+                        while (++index &lt; length) {
+                                codeUnit = string.charCodeAt(index);
+                                // Note: there\x92s no need to special-case astral symbols, surrogate
+                                // pairs, or lone surrogates.
+
+                                // If the character is NULL (U+0000), then throw an
+                                // `InvalidCharacterError` exception and terminate these steps.
+                                if (codeUnit == 0x0000) {
+                                        throw new InvalidCharacterError(
+                                                'Invalid character: the input contains U+0000.'
+                                        );
+                                }
+
+                                if (
+                                        // If the character is in the range [\1-\1F] (U+0001 to U+001F) or is
+                                        // U+007F, [\x85]
+                                        (codeUnit &gt;= 0x0001 &amp;&amp; codeUnit &lt;= 0x001F) || codeUnit == 0x007F ||
+                                        // If the character is the first character and is in the range [0-9]
+                                        // (U+0030 to U+0039), [\x85]
+                                        (index == 0 &amp;&amp; codeUnit &gt;= 0x0030 &amp;&amp; codeUnit &lt;= 0x0039) ||
+                                        // If the character is the second character and is in the range [0-9]
+                                        // (U+0030 to U+0039) and the first character is a `-` (U+002D), [\x85]
+                                        (
+                                                index == 1 &amp;&amp;
+                                                codeUnit &gt;= 0x0030 &amp;&amp; codeUnit &lt;= 0x0039 &amp;&amp;
+                                                firstCodeUnit == 0x002D
+                                        )
+                                ) {
+                                        // https://drafts.csswg.org/cssom/#escape-a-character-as-code-point
+                                        result += '\\' + codeUnit.toString(16) + ' ';
+                                        continue;
+                                }
+
+                                if (
+                                        // If the character is the first character and is a `-` (U+002D), and
+                                        // there is no second character, [\x85]
+                                        index == 0 &amp;&amp;
+                                        length == 1 &amp;&amp;
+                                        codeUnit == 0x002D
+                                ) {
+                                        result += '\\' + string.charAt(index);
+                                        continue;
+                                }
+
+                                // If the character is not handled by one of the above rules and is
+                                // greater than or equal to U+0080, is `-` (U+002D) or `_` (U+005F), or
+                                // is in one of the ranges [0-9] (U+0030 to U+0039), [A-Z] (U+0041 to
+                                // U+005A), or [a-z] (U+0061 to U+007A), [\x85]
+                                if (
+                                        codeUnit &gt;= 0x0080 ||
+                                        codeUnit == 0x002D ||
+                                        codeUnit == 0x005F ||
+                                        codeUnit &gt;= 0x0030 &amp;&amp; codeUnit &lt;= 0x0039 ||
+                                        codeUnit &gt;= 0x0041 &amp;&amp; codeUnit &lt;= 0x005A ||
+                                        codeUnit &gt;= 0x0061 &amp;&amp; codeUnit &lt;= 0x007A
+                                ) {
+                                        // the character itself
+                                        result += string.charAt(index);
+                                        continue;
+                                }
+
+                                // Otherwise, the escaped character.
+                                // https://drafts.csswg.org/cssom/#escape-a-character
+                                result += '\\' + string.charAt(index);
+
+                        }
+                        return result;
+                };
+        }
+
+}(typeof global != 'undefined' ? global : this));
+
+  &lt;/script&gt;
+  &lt;script type='text/javascript'&gt;
+    try {
+      testRunner.dumpAsText(window.enablePixelTesting);
+      testRunner.waitUntilDone();
+    } catch (e) { }
+    if (!window.CSS.escape) {
+      debug('window.CSS.escape not loaded');
+    }
+    setTimeout(function() {
+      if (window.CSS.escape)
+        debug(&quot;window.CSS.escape still here&quot;);
+      else
+        debug('window.CSS.escape missing in event');
+      try {
+        testRunner.notifyDone();
+      } catch (e) { }
+    },50);
+  &lt;/script&gt;
+&lt;/html&gt;
</ins></span></pre>
</div>
</div>

</body>
</html>