// Name:        MicrosoftAjaxTimer.debug.js
// Assembly:    System.Web.Extensions
// Version:     4.0.0.0
// FileVersion: 4.0.30205.0
//-----------------------------------------------------------------------
// Copyright (C) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------
// MicrosoftAjaxTimer.js
// Sys.UI._Timer component
Type._registerScript("Timer.js", ["MicrosoftAjaxComponentModel.js"]);
Sys.UI._Timer = function Sys$UI$_Timer(element) {
    Sys.UI._Timer.initializeBase(this, [element]);
    this._interval = 60000;
    this._enabled = true;
    this._postbackPending = false;
    this._raiseTickDelegate = null;
    this._endRequestHandlerDelegate = null;
    this._timer = null;
    this._pageRequestManager = null;
    this._uniqueID = null;
};

function Sys$UI$_Timer$get_enabled() {
    /// <value type="Boolean" locid="P:J#Sys.UI._Timer.enabled"></value>
    if (arguments.length !== 0) throw Error.parameterCount();
    return this._enabled;
}

function Sys$UI$_Timer$set_enabled(value) {
    var e = Function._validateParams(arguments, [{ name: "value", type: Boolean }]);
    if (e) throw e;
    this._enabled = value;
}

function Sys$UI$_Timer$get_interval() {
    /// <value type="Number" locid="P:J#Sys.UI._Timer.interval"></value>
    if (arguments.length !== 0) throw Error.parameterCount();
    return this._interval;
}

function Sys$UI$_Timer$set_interval(value) {
    var e = Function._validateParams(arguments, [{ name: "value", type: Number }]);
    if (e) throw e;
    this._interval = value;
}

function Sys$UI$_Timer$get_uniqueID() {
    /// <value type="String" locid="P:J#Sys.UI._Timer.uniqueID"></value>
    if (arguments.length !== 0) throw Error.parameterCount();
    return this._uniqueID;
}

function Sys$UI$_Timer$set_uniqueID(value) {
    var e = Function._validateParams(arguments, [{ name: "value", type: String }]);
    if (e) throw e;
    this._uniqueID = value;
}

function Sys$UI$_Timer$dispose() {
    this._stopTimer();
    if (this._pageRequestManager !== null) {
        this._pageRequestManager.remove_endRequest(this._endRequestHandlerDelegate);
    }
    Sys.UI._Timer.callBaseMethod(this, "dispose");
}

function Sys$UI$_Timer$_doPostback() {
    __doPostBack(this.get_uniqueID(), '');
}

function Sys$UI$_Timer$_handleEndRequest(sender, arg) {
    var dataItem = arg.get_dataItems()[this.get_id()];
    if (dataItem) {
        this._update(dataItem[0], dataItem[1]);
    }

    if ((this._postbackPending === true) && (this._pageRequestManager !== null) && (this._pageRequestManager.get_isInAsyncPostBack() === false)) {
        this._postbackPending = false;
        this._doPostback();
    }

}

function Sys$UI$_Timer$initialize() {
    Sys.UI._Timer.callBaseMethod(this, 'initialize');
    this._raiseTickDelegate = Function.createDelegate(this, this._raiseTick);
    this._endRequestHandlerDelegate = Function.createDelegate(this, this._handleEndRequest);
    if (Sys.WebForms && Sys.WebForms.PageRequestManager) {
        this._pageRequestManager = Sys.WebForms.PageRequestManager.getInstance();
    }
    if (this._pageRequestManager !== null) {
        this._pageRequestManager.add_endRequest(this._endRequestHandlerDelegate);
    }
    if (this.get_enabled()) {
        this._startTimer();
    }
}

function Sys$UI$_Timer$_raiseTick() {
    this._startTimer();
    if ((this._pageRequestManager === null) || (!this._pageRequestManager.get_isInAsyncPostBack())) {
        this._doPostback();
        this._postbackPending = false;
    } else {
        this._postbackPending = true;
    }
}

function Sys$UI$_Timer$_startTimer() {
    this._timer = window.setTimeout(Function.createDelegate(this, this._raiseTick), this.get_interval());
}

function Sys$UI$_Timer$_stopTimer() {
    if (this._timer !== null) {
        window.clearTimeout(this._timer);
        this._timer = null;
    }
}

function Sys$UI$_Timer$_update(enabled, interval) {
    var stopped = !this.get_enabled();
    var intervalChanged = (this.get_interval() !== interval);
    if ((!stopped) && ((!enabled) || (intervalChanged))) {
        this._stopTimer();
        stopped = true;
    }
    this.set_enabled(enabled);
    this.set_interval(interval);
    if ((this.get_enabled()) && (stopped)) {
        this._startTimer();
    }
}

Sys.UI._Timer.prototype = {
    get_enabled: Sys$UI$_Timer$get_enabled,
    set_enabled: Sys$UI$_Timer$set_enabled,
    get_interval: Sys$UI$_Timer$get_interval,
    set_interval: Sys$UI$_Timer$set_interval,
    get_uniqueID: Sys$UI$_Timer$get_uniqueID,
    set_uniqueID: Sys$UI$_Timer$set_uniqueID,
    dispose: Sys$UI$_Timer$dispose,
    _doPostback: Sys$UI$_Timer$_doPostback,
    _handleEndRequest: Sys$UI$_Timer$_handleEndRequest,
    initialize: Sys$UI$_Timer$initialize,
    _raiseTick: Sys$UI$_Timer$_raiseTick,
    _startTimer: Sys$UI$_Timer$_startTimer,
    _stopTimer: Sys$UI$_Timer$_stopTimer,
    _update: Sys$UI$_Timer$_update
};
Sys.UI._Timer.registerClass('Sys.UI._Timer', Sys.UI.Control);