/**
* Phaser.MSPointer
*
* The MSPointer class handles touch interactions with the game and the resulting Pointer objects.
* It will work only in Internet Explorer 10 and Windows Store or Windows Phone 8 apps using JavaScript.
* http://msdn.microsoft.com/en-us/library/ie/hh673557(v=vs.85).aspx
*/
Phaser.MSPointer = function (game) {

	this.game = game;
	this.callbackContext = this.game;

	this.mouseDownCallback = null;
	this.mouseMoveCallback = null;
	this.mouseUpCallback = null;

};

Phaser.MSPointer.prototype = {

	game: null,

    /**
    * You can disable all Input by setting disabled = true. While set all new input related events will be ignored.
    * @type {bool}
    */
	disabled: false,

    _onMSPointerDown: null,
    _onMSPointerMove: null,
    _onMSPointerUp: null,

	/**
    * Starts the event listeners running
    * @method start
    */
    start: function () {

        var _this = this;

        if (this.game.device.mspointer == true)
        {
            this._onMSPointerDown = function (event) {
                return _this.onPointerDown(event);
            };

            this._onMSPointerMove = function (event) {
                return _this.onPointerMove(event);
            };

            this._onMSPointerUp = function (event) {
                return _this.onPointerUp(event);
            };

            this.game.renderer.view.addEventListener('MSPointerDown', this._onMSPointerDown, false);
            this.game.renderer.view.addEventListener('MSPointerMove', this._onMSPointerMove, false);
            this.game.renderer.view.addEventListener('MSPointerUp', this._onMSPointerUp, false);

            this.game.renderer.view.style['-ms-content-zooming'] = 'none';
            this.game.renderer.view.style['-ms-touch-action'] = 'none';

        }

    },

    /**
    * @method onPointerDown
    * @param {Any} event
    **/
    onPointerDown: function (event) {

        if (this.game.input.disabled || this.disabled)
        {
            return;
        }

        event.preventDefault();
        event.identifier = event.pointerId;

        this.game.input.startPointer(event);

    },

    /**
    * @method onPointerMove
    * @param {Any} event
    **/
    onPointerMove: function (event) {

        if (this.game.input.disabled || this.disabled)
        {
            return;
        }

        event.preventDefault();
        event.identifier = event.pointerId;

        this.game.input.updatePointer(event);

    },

    /**
    * @method onPointerUp
    * @param {Any} event
    **/
    onPointerUp: function (event) {

        if (this.game.input.disabled || this.disabled)
        {
            return;
        }

        event.preventDefault();
        event.identifier = event.pointerId;

        this.game.input.stopPointer(event);

    },

	/**
    * Stop the event listeners
    * @method stop
    */
    stop: function () {

        this.game.stage.canvas.removeEventListener('MSPointerDown', this._onMSPointerDown);
        this.game.stage.canvas.removeEventListener('MSPointerMove', this._onMSPointerMove);
        this.game.stage.canvas.removeEventListener('MSPointerUp', this._onMSPointerUp);

    }

};