add interface for HTML Touch events

touch-events/touch-event-tests.ts

@@ -0,0 +1,33 @@
+/// <reference path="touch-events.d.ts"/>
+
+var touchEvent:TouchEvent;
+var list:TouchList;
+var touch:Touch;
+
+list = touchEvent.touches;
+list = touchEvent.targetTouches;
+list = touchEvent.changedTouches;
+
+var flag:boolean;
+flag = touchEvent.altKey;
+flag = touchEvent.metaKey;
+flag = touchEvent.ctrlKey;
+flag = touchEvent.shiftKey;
+
+var len:number = list.length;
+touch = list.item(0);
+
+var x: number;
+var y: number;
+var id: number;
+
+id = touch.identifier;
+x = touch.screenX;
+y = touch.screenY;
+x = touch.clientX;
+y = touch.clientY;
+x = touch.pageX;
+y = touch.pageY;
+
+var target:EventTarget;
+target = touch.target;

touch-events/touch-events.d.ts

@@ -0,0 +1,30 @@
+// Type definitions for HTML Touch Events
+// Project: http://www.w3.org/TR/touch-events/
+// Definitions by: Kevin Barabash https://github.com/kevinb7
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+interface TouchEvent extends UIEvent {
+    touches: TouchList;
+    targetTouches: TouchList;
+    changedTouches: TouchList;
+    altKey: boolean;
+    metaKey: boolean;
+    ctrlKey: boolean;
+    shiftKey: boolean;
+}
+
+interface TouchList {
+    length: number;
+    item: (index: number) => Touch;
+}
+
+interface Touch {
+    identifier: number;
+    target: EventTarget;
+    screenX: number;
+    screenY: number;
+    clientX: number;
+    clientY: number;
+    pageX: number;
+    pageY: number;
+}