Add Node#contains polyfill

WordPress · Jun 1, 2018 · 0a6ea4c · 0a6ea4c
1 parent a430f70
commit 0a6ea4c
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/lib/client-assets.php b/lib/client-assets.php
@@ -150,6 +150,13 @@ function gutenberg_register_scripts_and_styles() {
 		filemtime( gutenberg_dir_path() . 'build/dom/index.js' ),
 		true
 	);
+	wp_add_inline_script(
+		'wp-dom',
+		gutenberg_get_script_polyfill( array(
+			'document.contains' => 'node-contains',
+		) ),
+		'before'
+	);
 	wp_register_script(
 		'wp-utils',
 		gutenberg_url( 'build/utils/index.js' ),
@@ -560,6 +567,10 @@ function gutenberg_register_vendor_scripts() {
 		'formdata',
 		'https://unpkg.com/[email protected]/formdata.min.js'
 	);
+	gutenberg_register_vendor_script(
+		'node-contains',
+		'https://unpkg.com/[email protected]/polyfills/Node/prototype/contains/polyfill.js'
+	);
 }
 
 /**