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<title>[46167] trunk: Accessibility: Replace wp-a11y.js with @wordpress/a11y package</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/46167">46167</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/46167","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>whyisjake</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2019-09-18 17:40:35 +0000 (Wed, 18 Sep 2019)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Accessibility: Replace wp-a11y.js with @wordpress/a11y package

We've extracted wp-includes/wp-a11y.js to a reusable package wordpress/a11y which is published on NPM. Let's make sure this package is also used in WordPress core. Once all the JavaScript is built using webpack, we can also import this package wherever it is used and configure webpack to load is an external.

Props omarreiss, herregroen, desrosj, ocean90, afercia, sstoqnov</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkGruntfilejs">trunk/Gruntfile.js</a></li>
<li><a href="#trunksrcwpadminincludesupdatecorephp">trunk/src/wp-admin/includes/update-core.php</a></li>
<li><a href="#trunktestsphpunittestsdependenciesscriptsphp">trunk/tests/phpunit/tests/dependencies/scripts.php</a></li>
<li><a href="#trunktestsqunitindexhtml">trunk/tests/qunit/index.html</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkGruntfilejs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/Gruntfile.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/Gruntfile.js        2019-09-18 14:53:01 UTC (rev 46166)
+++ trunk/Gruntfile.js  2019-09-18 17:40:35 UTC (rev 46167)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -303,7 +303,6 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                        [ WORKING_DIR + 'wp-includes/js/quicktags.js' ]: [ './src/js/_enqueues/lib/quicktags.js' ],
</span><span class="cx" style="display: block; padding: 0 10px">                                        [ WORKING_DIR + 'wp-includes/js/shortcode.js' ]: [ './src/js/_enqueues/wp/shortcode.js' ],
</span><span class="cx" style="display: block; padding: 0 10px">                                        [ WORKING_DIR + 'wp-includes/js/utils.js' ]: [ './src/js/_enqueues/lib/cookies.js' ],
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                        [ WORKING_DIR + 'wp-includes/js/wp-a11y.js' ]: [ './src/js/_enqueues/wp/a11y.js' ],
</del><span class="cx" style="display: block; padding: 0 10px">                                         [ WORKING_DIR + 'wp-includes/js/wp-ajax-response.js' ]: [ './src/js/_enqueues/lib/ajax-response.js' ],
</span><span class="cx" style="display: block; padding: 0 10px">                                        [ WORKING_DIR + 'wp-includes/js/wp-api.js' ]: [ './src/js/_enqueues/wp/api.js' ],
</span><span class="cx" style="display: block; padding: 0 10px">                                        [ WORKING_DIR + 'wp-includes/js/wp-auth-check.js' ]: [ './src/js/_enqueues/lib/auth-check.js' ],
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -846,7 +845,6 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                        'src/wp-includes/js/quicktags.js': 'src/js/_enqueues/lib/quicktags.js',
</span><span class="cx" style="display: block; padding: 0 10px">                                        'src/wp-includes/js/shortcode.js': 'src/js/_enqueues/wp/shortcode.js',
</span><span class="cx" style="display: block; padding: 0 10px">                                        'src/wp-includes/js/utils.js': 'src/js/_enqueues/lib/cookies.js',
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                        'src/wp-includes/js/wp-a11y.js': 'src/js/_enqueues/wp/a11y.js',
</del><span class="cx" style="display: block; padding: 0 10px">                                         'src/wp-includes/js/wp-ajax-response.js': 'src/js/_enqueues/lib/ajax-response.js',
</span><span class="cx" style="display: block; padding: 0 10px">                                        'src/wp-includes/js/wp-api.js': 'src/js/_enqueues/wp/api.js',
</span><span class="cx" style="display: block; padding: 0 10px">                                        'src/wp-includes/js/wp-auth-check.js': 'src/js/_enqueues/lib/auth-check.js',
</span></span></pre></div>
<a id="trunksrcwpadminincludesupdatecorephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/includes/update-core.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/update-core.php       2019-09-18 14:53:01 UTC (rev 46166)
+++ trunk/src/wp-admin/includes/update-core.php 2019-09-18 17:40:35 UTC (rev 46167)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -786,6 +786,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">        // 5.1
</span><span class="cx" style="display: block; padding: 0 10px">        'wp-includes/random_compat/random_bytes_openssl.php',
</span><span class="cx" style="display: block; padding: 0 10px">        'wp-includes/js/tinymce/wp-tinymce.js.gz',
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        // 5.3
+       'wp-includes/js/wp-a11y.js', // Moved to: wp-includes/js/dist/a11y.js
+       'wp-includes/js/wp-a11y.min.js', // Moved to: wp-includes/js/dist/a11y.min.js
</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"> /**
</span></span></pre></div>
<a id="trunktestsphpunittestsdependenciesscriptsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/dependencies/scripts.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/dependencies/scripts.php        2019-09-18 14:53:01 UTC (rev 46166)
+++ trunk/tests/phpunit/tests/dependencies/scripts.php  2019-09-18 17:40:35 UTC (rev 46167)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -734,12 +734,12 @@
</span><span class="cx" style="display: block; padding: 0 10px">                global $wp_scripts;
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                wp_default_scripts( $wp_scripts );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                wp_default_packages( $wp_scripts );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $wp_scripts->base_url  = '';
</span><span class="cx" style="display: block; padding: 0 10px">                $wp_scripts->do_concat = true;
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $expected_tail  = "<![endif]-->\n";
-               $expected_tail .= "<script type='text/javascript' src='/customize-dependency.js'></script>\n";
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $expected_tail = "<script type='text/javascript' src='/customize-dependency.js'></script>\n";
</ins><span class="cx" style="display: block; padding: 0 10px">                 $expected_tail .= "<script type='text/javascript'>\n";
</span><span class="cx" style="display: block; padding: 0 10px">                $expected_tail .= "tryCustomizeDependency()\n";
</span><span class="cx" style="display: block; padding: 0 10px">                $expected_tail .= "</script>\n";
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -748,10 +748,12 @@
</span><span class="cx" style="display: block; padding: 0 10px">                wp_enqueue_script( $handle, '/customize-dependency.js', array( 'customize-controls' ), null );
</span><span class="cx" style="display: block; padding: 0 10px">                wp_add_inline_script( $handle, 'tryCustomizeDependency()' );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                // Open a buffer to get the output of `wp_print_scripts`.
+               ob_start();
</ins><span class="cx" style="display: block; padding: 0 10px">                 wp_print_scripts();
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $print_scripts = get_echo( '_print_scripts' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $print_scripts = ob_get_clean();
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $tail = substr( $print_scripts, strrpos( $print_scripts, '<![endif]-->' ) );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $tail = substr( $print_scripts, strrpos( $print_scripts, "<script type='text/javascript' src='/customize-dependency.js'>" ) );
</ins><span class="cx" style="display: block; padding: 0 10px">                 $this->assertEquals( $expected_tail, $tail );
</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="trunktestsqunitindexhtml"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/qunit/index.html</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/qunit/index.html      2019-09-18 14:53:01 UTC (rev 46166)
+++ trunk/tests/qunit/index.html        2019-09-18 17:40:35 UTC (rev 46167)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -24,7 +24,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        };
</span><span class="cx" style="display: block; padding: 0 10px">                </script>
</span><span class="cx" style="display: block; padding: 0 10px">                <script src="../../build/wp-includes/js/wp-util.js"></script>
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                <script src="../../build/wp-includes/js/wp-a11y.js"></script>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         <script src="../../build/wp-includes/js/dist/a11y.js"></script>
</ins><span class="cx" style="display: block; padding: 0 10px">                 <script>
</span><span class="cx" style="display: block; padding: 0 10px">                        window._wpMediaModelsL10n = {"settings":{"ajaxurl":"\/wp-admin\/admin-ajax.php","post":{"id":0}}};
</span><span class="cx" style="display: block; padding: 0 10px">                </script>
</span></span></pre>
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