Event: Remove the event.which shim

All supported browsers implement this property by themselves. The shim was only
needed for IE <9.

Fixes gh-3235
Closes gh-4765
Ref gh-4755

1 files changed, 2 insertions, 32 deletions

diff --git a/src/event.js b/src/event.js
index 96056a138..b8c5e96fe 100644
--- a/src/event.js
+++ b/src/event.js
@@ -11,10 +11,7 @@ import nodeName from "./core/nodeName.js";
 import "./core/init.js";
 import "./selector.js";
 
-var
-	rkeyEvent = /^key/,
-	rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
-	rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
+var rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
 
 function returnTrue() {
 	return true;
@@ -717,34 +714,7 @@ jQuery.each( {
 	targetTouches: true,
 	toElement: true,
 	touches: true,
-
-	which: function( event ) {
-		var button = event.button;
-
-		// Add which for key events
-		if ( event.which == null && rkeyEvent.test( event.type ) ) {
-			return event.charCode != null ? event.charCode : event.keyCode;
-		}
-
-		// Add which for click: 1 === left; 2 === middle; 3 === right
-		if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) {
-			if ( button & 1 ) {
-				return 1;
-			}
-
-			if ( button & 2 ) {
-				return 3;
-			}
-
-			if ( button & 4 ) {
-				return 2;
-			}
-
-			return 0;
-		}
-
-		return event.which;
-	}
+	which: true
 }, jQuery.event.addProp );
 
 jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) {

path: root/lib/private/OCS/Result.php