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<title>[42192] branches/4.9: Editor: Disable `wp_keep_scroll_position` in IE11 since buggy; fix `matches` polyfill conflict with ME.js by doing runtime feature detection in context window.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/42192">42192</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/42192","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>westonruter</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2017-11-15 18:59:58 +0000 (Wed, 15 Nov 2017)</dd>
</dl>
<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Editor: Disable `wp_keep_scroll_position` in IE11 since buggy; fix `matches` polyfill conflict with ME.js by doing runtime feature detection in context window.
Props westonruter, SergeyBiryukov, Clorith for testing.
See <a href="https://core.trac.wordpress.org/ticket/41962">#41962</a>, <a href="https://core.trac.wordpress.org/ticket/42029">#42029</a>.
Fixes <a href="https://core.trac.wordpress.org/ticket/42553">#42553</a> for 4.9.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#branches49srcwpadmineditformadvancedphp">branches/4.9/src/wp-admin/edit-form-advanced.php</a></li>
<li><a href="#branches49srcwpincludesjstinymcetinymcejs">branches/4.9/src/wp-includes/js/tinymce/tinymce.js</a></li>
<li><a href="#branches49srcwpincludesversionphp">branches/4.9/src/wp-includes/version.php</a></li>
</ul>
<h3>Property Changed</h3>
<ul>
<li><a href="#branches49">branches/4.9/</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<span class="cx" style="display: block; padding: 0 10px">Index: branches/4.9
</span><span class="cx" style="display: block; padding: 0 10px">===================================================================
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">--- branches/4.9 2017-11-15 18:58:26 UTC (rev 42191)
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+++ branches/4.9 2017-11-15 18:59:58 UTC (rev 42192)
</ins><a id="branches49"></a>
<div class="propset"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Property changes: branches/4.9</h4>
<pre class="diff"><span>
</span></pre></div>
<a id="svnmergeinfo"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: svn:mergeinfo</h4></div>
<span class="cx" style="display: block; padding: 0 10px"> /branches/3.1:18031
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/3.3:20543
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/3.4:21757
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/trunk:18512,42132,42134,42136,42138,42140,42144,42146,42148,42153,42155,42157,42159,42161,42163,42169,42171,42173,42175,42177,42181,42183,42185,42187,42189
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/trunk:18512,42132,42134,42136,42138,42140,42144,42146,42148,42153,42155,42157,42159,42161,42163,42169,42171,42173,42175,42177,42181,42183,42185,42187,42189,42191
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="branches49srcwpadmineditformadvancedphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.9/src/wp-admin/edit-form-advanced.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/4.9/src/wp-admin/edit-form-advanced.php 2017-11-15 18:58:26 UTC (rev 42191)
+++ branches/4.9/src/wp-admin/edit-form-advanced.php 2017-11-15 18:59:58 UTC (rev 42192)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -639,7 +639,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 'resize' => false,
</span><span class="cx" style="display: block; padding: 0 10px"> 'wp_autoresize_on' => $_wp_editor_expand,
</span><span class="cx" style="display: block; padding: 0 10px"> 'add_unload_trigger' => false,
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- 'wp_keep_scroll_position' => true,
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ 'wp_keep_scroll_position' => ! $is_IE,
</ins><span class="cx" style="display: block; padding: 0 10px"> ),
</span><span class="cx" style="display: block; padding: 0 10px"> ) ); ?>
</span><span class="cx" style="display: block; padding: 0 10px"> <table id="post-status-info"><tbody><tr>
</span></span></pre></div>
<a id="branches49srcwpincludesjstinymcetinymcejs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.9/src/wp-includes/js/tinymce/tinymce.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/4.9/src/wp-includes/js/tinymce/tinymce.js 2017-11-15 18:58:26 UTC (rev 42191)
+++ branches/4.9/src/wp-includes/js/tinymce/tinymce.js 2017-11-15 18:59:58 UTC (rev 42192)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -16386,27 +16386,6 @@
</span><span class="cx" style="display: block; padding: 0 10px"> ],
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> function (Arr, Option, Element, NodeTypes, Error, document) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- /*
- * There's a lot of code here; the aim is to allow the browser to optimise constant comparisons,
- * instead of doing object lookup feature detection on every call
- */
- var STANDARD = 0;
- var MSSTANDARD = 1;
- var WEBKITSTANDARD = 2;
- var FIREFOXSTANDARD = 3;
-
- var selectorType = (function () {
- var test = document.createElement('span');
- // As of Chrome 34 / Safari 7.1 / FireFox 34, everyone except IE has the unprefixed function.
- // Still check for the others, but do it last.
- return test.matches !== undefined ? STANDARD :
- test.msMatchesSelector !== undefined ? MSSTANDARD :
- test.webkitMatchesSelector !== undefined ? WEBKITSTANDARD :
- test.mozMatchesSelector !== undefined ? FIREFOXSTANDARD :
- -1;
- })();
-
-
</del><span class="cx" style="display: block; padding: 0 10px"> var ELEMENT = NodeTypes.ELEMENT;
</span><span class="cx" style="display: block; padding: 0 10px"> var DOCUMENT = NodeTypes.DOCUMENT;
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -16416,10 +16395,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> // As of Chrome 34 / Safari 7.1 / FireFox 34, everyone except IE has the unprefixed function.
</span><span class="cx" style="display: block; padding: 0 10px"> // Still check for the others, but do it last.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- else if (selectorType === STANDARD) return elem.matches(selector);
- else if (selectorType === MSSTANDARD) return elem.msMatchesSelector(selector);
- else if (selectorType === WEBKITSTANDARD) return elem.webkitMatchesSelector(selector);
- else if (selectorType === FIREFOXSTANDARD) return elem.mozMatchesSelector(selector);
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ else if (elem.matches !== undefined) return elem.matches(selector);
+ else if (elem.msMatchesSelector !== undefined) return elem.msMatchesSelector(selector);
+ else if (elem.webkitMatchesSelector !== undefined) return elem.webkitMatchesSelector(selector);
+ else if (elem.mozMatchesSelector !== undefined) return elem.mozMatchesSelector(selector);
</ins><span class="cx" style="display: block; padding: 0 10px"> else throw new Error('Browser lacks native selectors'); // unfortunately we can't throw this on startup :(
</span><span class="cx" style="display: block; padding: 0 10px"> };
</span><span class="cx" style="display: block; padding: 0 10px">
</span></span></pre></div>
<a id="branches49srcwpincludesversionphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.9/src/wp-includes/version.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/4.9/src/wp-includes/version.php 2017-11-15 18:58:26 UTC (rev 42191)
+++ branches/4.9/src/wp-includes/version.php 2017-11-15 18:59:58 UTC (rev 42192)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -18,7 +18,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @global string $tinymce_version
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-$tinymce_version = '4607-20170918';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+$tinymce_version = '4607-20171115';
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><span class="cx" style="display: block; padding: 0 10px"> * Holds the required PHP version
</span></span></pre>
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