Merge pull request #99 from jacereda/touchevent

TouchEvent support

src/DOM/Event/TouchEvent.js

@@ -0,0 +1,71 @@
+"use strict";
+
+exports.identifier = function (t) {
+  return t.identifier;
+};
+
+exports.screenX = function (t) {
+  return t.screenX;
+};
+
+exports.screenY = function (t) {
+  return t.screenY;
+};
+
+exports.clientX = function (t) {
+  return t.clientX;
+};
+
+exports.clientY = function (t) {
+  return t.clientY;
+};
+
+exports.pageX = function (t) {
+  return t.pageX;
+};
+
+exports.pageY = function (t) {
+  return t.pageY;
+};
+
+exports.target = function (t) {
+  return t.target;
+};
+
+exports.length = function (l) {
+  return l.length;
+};
+
+exports._item = function (i) {
+  return function(l) {
+    return l.item(i);
+  };
+};
+
+exports.touches = function (e) {
+  return e.touches;
+};
+
+exports.targetTouches = function (e) {
+  return e.targetTouches;
+};
+
+exports.changedTouches = function (e) {
+  return e.changedTouches;
+};
+
+exports.altKey = function (e) {
+  return e.altKey;
+};
+
+exports.metaKey = function (e) {
+  return e.metaKey;
+};
+
+exports.ctrlKey = function (e) {
+  return e.ctrlKey;
+};
+
+exports.shiftKey = function (e) {
+  return e.shiftKey;
+};

src/DOM/Event/TouchEvent.purs

@@ -0,0 +1,74 @@
+module DOM.Event.TouchEvent
+  ( module T
+  , Touch
+  , TouchList
+  , eventToTouchEvent
+  , screenX
+  , screenY
+  , clientX
+  , clientY
+  , pageX
+  , pageY
+  , target
+  , length
+  , item
+  , touches
+  , targetTouches
+  , changedTouches
+  , altKey
+  , metaKey
+  , ctrlKey
+  , shiftKey
+  ) where
+
+import Prelude
+import DOM.Event.Types (Event, EventTarget, TouchEvent, readTouchEvent)
+import DOM.Event.Types (TouchEvent, touchEventToEvent, readTouchEvent) as T
+import Data.Foreign (F, toForeign)
+import Data.Maybe (Maybe)
+import Data.Nullable (Nullable, toMaybe)
+
+foreign import data Touch :: Type
+
+foreign import identifier :: Touch -> Int
+
+foreign import screenX :: Touch -> Int
+
+foreign import screenY :: Touch -> Int
+
+foreign import clientX :: Touch -> Int
+
+foreign import clientY :: Touch -> Int
+
+foreign import pageX :: Touch -> Int
+
+foreign import pageY :: Touch -> Int
+
+foreign import target :: Touch -> EventTarget
+
+
+foreign import data TouchList :: Type
+
+foreign import length :: TouchList -> Int
+
+foreign import _item :: Int -> TouchList -> Nullable Touch
+
+item :: Int -> TouchList -> Maybe Touch
+item i = toMaybe <<< _item i
+
+eventToTouchEvent :: Event -> F TouchEvent
+eventToTouchEvent = readTouchEvent <<< toForeign
+
+foreign import touches :: TouchEvent -> TouchList
+
+foreign import targetTouches :: TouchEvent -> TouchList
+
+foreign import changedTouches :: TouchEvent -> TouchList
+
+foreign import altKey :: TouchEvent -> Boolean
+
+foreign import metaKey :: TouchEvent -> Boolean
+
+foreign import ctrlKey :: TouchEvent -> Boolean
+
+foreign import shiftKey :: TouchEvent -> Boolean