Changeset 32335

Timestamp:

05/03/2015 07:07:31 PM (11 years ago)

Author:

azaozz

Message:

Emoji: before parsing added nodes test if the text in them contains emoji chars. That speeds up the processing quite a bit.
See #32125.

File:

• trunk/src/wp-includes/js/wp-emoji.js (modified) (3 diffs)

trunk/src/wp-includes/js/wp-emoji.js

@@ -71 +71 @@
                                                         }
 
-                                                        if ( node && node.nodeType === 1 ) {
+                                                        if ( node && node.nodeType === 1 && test( node.textContent ) ) {
                                                                 parse( node );
                                                         }
@@ -83 +83 @@
 
                         parse( document.body );
+                }
+
+                /**
+                 * Test if a text string contains emoji characters
+                 *
+                 * @since 4.3.0
+                 *
+                 * @param {String} text The string to test
+                 * @returns Boolean
+                 */
+                function test( text ) {
+                        if ( text && twemoji ) {
+                                return twemoji.test( text );
+                        }
+
+                        return false;
                 }
 
@@ -145 +161 @@
                 return {
                         replaceEmoji: replaceEmoji,
-                        parse: parse
+                        parse: parse,
+                        test: test
                 };
         }