X-Git-Url: https://git.heureux-cyclage.org/?p=lhc%2Fweb%2Fwiklou.git;a=blobdiff_plain;f=resources%2Fsrc%2Fmediawiki.action%2Fmediawiki.action.view.rightClickEdit.js;h=35f948ebabcda5cacbaea55306f6f539296f2576;hp=ada101eb1614da80921fec70f9b2c96c90820db9;hb=7ac6ec988857322dff99b7d6b6f07d9e56f06b7e;hpb=476997b3bbfb88bbae0083cd1f882f4b97f357b7

diff --git a/resources/src/mediawiki.action/mediawiki.action.view.rightClickEdit.js b/resources/src/mediawiki.action/mediawiki.action.view.rightClickEdit.js
index ada101eb16..35f948ebab 100644
--- a/resources/src/mediawiki.action/mediawiki.action.view.rightClickEdit.js
+++ b/resources/src/mediawiki.action/mediawiki.action.view.rightClickEdit.js
@@ -3,11 +3,12 @@
  * When the user right-clicks in a heading, it will open the
  * edit screen.
  */
-jQuery( function ( $ ) {
-	// Select all h1-h6 elements that contain editsection links
-	// Don't use the ":has:(.mw-editsection a)" selector because it performs very bad.
-	// http://jsperf.com/jq-1-7-2-vs-jq-1-8-1-performance-of-mw-has/2
+( function ( $ ) {
+	// Trigger this when a contextmenu click on the page targets an h1-h6 element.
+	// This uses a delegate handler which 1) starts immediately instead of blocking
+	// response on dom-ready, and 2) selects and binds once instead of N times.
 	$( document ).on( 'contextmenu', 'h1, h2, h3, h4, h5, h6', function ( e ) {
+		// Don't use ":has:(.mw-editsection a)" in the selector because it's slow.
 		var $edit = $( this ).find( '.mw-editsection a' );
 		if ( !$edit.length ) {
 			return;
@@ -18,9 +19,9 @@ jQuery( function ( $ ) {
 		// inside the heading (e.g. to do things like copy URL, open in new tab, ..).
 		// e.target can be the heading, but it can also be anything inside the heading.
 		if ( e.target.nodeName.toLowerCase() !== 'a' ) {
-			// Trigger native HTMLElement click instead of opening URL (bug 43052)
+			// Trigger native HTMLElement click instead of opening URL (T45052)
 			e.preventDefault();
 			$edit.get( 0 ).click();
 		}
 	} );
-} );
+}( jQuery ) );