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<title>[37745] trunk/src/wp-includes/js/wp-embed-template.js: Embeds: Improve height calculation for slow loading images.</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/37745">37745</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/37745","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>swissspidy</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2016-06-18 09:59:54 +0000 (Sat, 18 Jun 2016)</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'>Embeds: Improve height calculation for slow loading images.
When the featured image takes longer to load, the browser might not know its exact dimensions yet and therefore sends an incorrect document height to the embedding site.
By sending the document's height again after the featured image has been loaded, we ensure that the iframe doesn't get cut off.
Fixes <a href="https://core.trac.wordpress.org/ticket/35657">#35657</a>.</pre>
<h3>Modified Paths</h3>
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<li><a href="#trunksrcwpincludesjswpembedtemplatejs">trunk/src/wp-includes/js/wp-embed-template.js</a></li>
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<h3>Diff</h3>
<a id="trunksrcwpincludesjswpembedtemplatejs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/js/wp-embed-template.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/js/wp-embed-template.js 2016-06-18 09:46:17 UTC (rev 37744)
+++ trunk/src/wp-includes/js/wp-embed-template.js 2016-06-18 09:59:54 UTC (rev 37745)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -138,6 +138,11 @@
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> sendEmbedMessage( 'height', Math.ceil( document.body.getBoundingClientRect().height ) );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Send the document's height again after the featured image has been loaded.
+ document.querySelector( '.wp-embed-featured-image img' ).addEventListener( 'load', function() {
+ sendEmbedMessage( 'height', Math.ceil( document.body.getBoundingClientRect().height ) );
+ } );
+
</ins><span class="cx" style="display: block; padding: 0 10px"> /**
</span><span class="cx" style="display: block; padding: 0 10px"> * Detect clicks to external (_top) links.
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span></span></pre>
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