From 99bc5e7fb66471da9638848277a26c553879b373 Mon Sep 17 00:00:00 2001
From: Ella Iseulde Van Dorpe <iseulde@git.wordpress.org>
Date: Sun, 28 Aug 2016 18:28:52 +0000
Subject: [PATCH] Editor: Use Beacon API over sync request
See https://www.w3.org/TR/beacon/ for more information.
git-svn-id: https://develop.svn.wordpress.org/trunk@38425 602fd350-edb4-49c9-b593-d223f7449a82
---
src/wp-admin/js/post.js | 33 ++++++++++++++++++++++++---------
1 file changed, 24 insertions(+), 9 deletions(-)
diff --git a/src/wp-admin/js/post.js b/src/wp-admin/js/post.js
index 1ead4bed1c..5ca772b963 100644
--- a/src/wp-admin/js/post.js
+++ b/src/wp-admin/js/post.js
@@ -407,16 +407,31 @@ jQuery(document).ready( function($) {
return;
}
- $.ajax({
- type: 'POST',
- url: ajaxurl,
- async: false,
- data: {
- action: 'wp-remove-post-lock',
- _wpnonce: $('#_wpnonce').val(),
- post_ID: $('#post_ID').val(),
- active_post_lock: $('#active_post_lock').val()
+ var data = {
+ action: 'wp-remove-post-lock',
+ _wpnonce: $('#_wpnonce').val(),
+ post_ID: $('#post_ID').val(),
+ active_post_lock: $('#active_post_lock').val()
+ };
+
+ if (window.FormData && window.navigator.sendBeacon) {
+ var formData = new window.FormData();
+
+ $.each(data, function(key, value) {
+ formData.append(key, value);
+ });
+
+ if (window.navigator.sendBeacon(ajaxurl, formData)) {
+ return;
}
+ }
+
+ // Fall back to a synchronous POST request.
+ // See https://developer.mozilla.org/en-US/docs/Web/API/Navigator/sendBeacon
+ $.post({
+ async: false,
+ data: data,
+ url: ajaxurl
});
});