DS7HYRD/DSWeb/Areas/MvcShipping/Viewsjs/BillCheckOut/jquery.jsonp.js

/*
 * jQuery JSONP Core Plugin 2.3.1 (2012-05-16)
 *
 * https://github.com/jaubourg/jquery-jsonp
 *
 * Copyright (c) 2012 Julian Aubourg
 *
 * This document is licensed as free software under the terms of the
 * MIT License: http://www.opensource.org/licenses/mit-license.php
 */
( function( $ ) {

	// ###################### UTILITIES ##

	// Noop
	function noop() {
	}

	// Generic callback
	function genericCallback( data ) {
		lastValue = [ data ];
	}

	// Call if defined
	function callIfDefined( method , object , parameters , returnFlag ) {
		try {
			returnFlag = method && method.apply( object.context || object , parameters );
		} catch( _ ) {
			returnFlag = !1;
		}
		return returnFlag;
	}

	// Give joining character given url
	function qMarkOrAmp( url ) {
		return /\?/ .test( url ) ? "&" : "?";
	}

	var // String constants (for better minification)
		STR_ASYNC = "async",
		STR_CHARSET = "charset",
		STR_EMPTY = "",
		STR_ERROR = "error",
		STR_INSERT_BEFORE = "insertBefore",
		STR_JQUERY_JSONP = "_jqjsp",
		STR_ON = "on",
		STR_ON_CLICK = STR_ON + "click",
		STR_ON_ERROR = STR_ON + STR_ERROR,
		STR_ON_LOAD = STR_ON + "load",
		STR_ON_READY_STATE_CHANGE = STR_ON + "readystatechange",
		STR_READY_STATE = "readyState",
		STR_REMOVE_CHILD = "removeChild",
		STR_SCRIPT_TAG = "<script>",
		STR_SUCCESS = "success",
		STR_TIMEOUT = "timeout",

		// Window
		win = window,
		// Deferred
		Deferred = $.Deferred,
		// Head element
		head = $( "head" )[ 0 ] || document.documentElement,
		// Page cache
		pageCache = {},
		// Counter
		count = 0,
		// Last returned value
		lastValue,

		// ###################### DEFAULT OPTIONS ##
		xOptionsDefaults = {
			//beforeSend: undefined,
			//cache: false,
			callback: STR_JQUERY_JSONP,
			//callbackParameter: undefined,
			//charset: undefined,
			//complete: undefined,
			//context: undefined,
			//data: "",
			//dataFilter: undefined,
			//error: undefined,
			//pageCache: false,
			//success: undefined,
			//timeout: 0,
			//traditional: false,
			url: location.href
		},

		// opera demands sniffing :/
		opera = win.opera;

	// ###################### MAIN FUNCTION ##
	function jsonp( xOptions ) {

		// Build data with default
		xOptions = $.extend( {} , xOptionsDefaults , xOptions );

		// References to xOptions members (for better minification)
		var successCallback = xOptions.success,
			errorCallback = xOptions.error,
			completeCallback = xOptions.complete,
			dataFilter = xOptions.dataFilter,
			callbackParameter = xOptions.callbackParameter,
			successCallbackName = xOptions.callback,
			cacheFlag = xOptions.cache,
			pageCacheFlag = xOptions.pageCache,
			charset = xOptions.charset,
			url = xOptions.url,
			data = xOptions.data,
			timeout = xOptions.timeout,
			pageCached,

			// Abort/done flag
			done = 0,

			// Life-cycle functions
			cleanUp = noop,

			// Support vars
			supportOnload,
			supportOnreadystatechange,

			// Request execution vars
			firstChild,
			script,
			scriptAfter,
			timeoutTimer;

		// If we have Deferreds:
		// - substitute callbacks
		// - promote xOptions to a promise
		Deferred && Deferred(function( defer ) {
			defer.done( successCallback ).fail( errorCallback );
			successCallback = defer.resolve;
			errorCallback = defer.reject;
		}).promise( xOptions );

		// Create the abort method
		xOptions.abort = function() {
			!( done++ ) && cleanUp();
		};

		// Call beforeSend if provided (early abort if false returned)
		if ( callIfDefined( xOptions.beforeSend, xOptions , [ xOptions ] ) === !1 || done ) {
			return xOptions;
		}

		// Control entries
		url = url || STR_EMPTY;
		data = data ? ( (typeof data) == "string" ? data : $.param( data , xOptions.traditional ) ) : STR_EMPTY;

		// Build final url
		url += data ? ( qMarkOrAmp( url ) + data ) : STR_EMPTY;

		// Add callback parameter if provided as option
		callbackParameter && ( url += qMarkOrAmp( url ) + encodeURIComponent( callbackParameter ) + "=?" );

		// Add anticache parameter if needed
		!cacheFlag && !pageCacheFlag && ( url += qMarkOrAmp( url ) + "_" + ( new Date() ).getTime() + "=" );

		// Replace last ? by callback parameter
		url = url.replace( /=\?(&|$)/ , "=" + successCallbackName + "$1" );

		// Success notifier
		function notifySuccess( json ) {

			if ( !( done++ ) ) {

				cleanUp();
				// Pagecache if needed
				pageCacheFlag && ( pageCache [ url ] = { s: [ json ] } );
				// Apply the data filter if provided
				dataFilter && ( json = dataFilter.apply( xOptions , [ json ] ) );
				// Call success then complete
				callIfDefined( successCallback , xOptions , [ json , STR_SUCCESS ] );
				callIfDefined( completeCallback , xOptions , [ xOptions , STR_SUCCESS ] );

			}
		}

		// Error notifier
		function notifyError( type ) {

			if ( !( done++ ) ) {

				// Clean up
				cleanUp();
				// If pure error (not timeout), cache if needed
				pageCacheFlag && type != STR_TIMEOUT && ( pageCache[ url ] = type );
				// Call error then complete
				callIfDefined( errorCallback , xOptions , [ xOptions , type ] );
				callIfDefined( completeCallback , xOptions , [ xOptions , type ] );

			}
		}

		// Check page cache
		if ( pageCacheFlag && ( pageCached = pageCache[ url ] ) ) {

			pageCached.s ? notifySuccess( pageCached.s[ 0 ] ) : notifyError( pageCached );

		} else {

			// Install the generic callback
			// (BEWARE: global namespace pollution ahoy)
			win[ successCallbackName ] = genericCallback;

			// Create the script tag
			script = $( STR_SCRIPT_TAG )[ 0 ];
			script.id = STR_JQUERY_JSONP + count++;

			// Set charset if provided
			if ( charset ) {
				script[ STR_CHARSET ] = charset;
			}

			opera && opera.version() < 11.60 ?
				// onerror is not supported: do not set as async and assume in-order execution.
				// Add a trailing script to emulate the event
				( ( scriptAfter = $( STR_SCRIPT_TAG )[ 0 ] ).text = "document.getElementById('" + script.id + "')." + STR_ON_ERROR + "()" )
			:
				// onerror is supported: set the script as async to avoid requests blocking each others
				( script[ STR_ASYNC ] = STR_ASYNC )

			;

			// Internet Explorer: event/htmlFor trick
			if ( STR_ON_READY_STATE_CHANGE in script ) {

				script.htmlFor = script.id;
				script.event = STR_ON_CLICK;
			}

			// Attached event handlers
			script[ STR_ON_LOAD ] = script[ STR_ON_ERROR ] = script[ STR_ON_READY_STATE_CHANGE ] = function ( result ) {

				// Test readyState if it exists
				if ( !script[ STR_READY_STATE ] || !/i/.test( script[ STR_READY_STATE ] ) ) {

					try {

						script[ STR_ON_CLICK ] && script[ STR_ON_CLICK ]();

					} catch( _ ) {}

					result = lastValue;
					lastValue = 0;
					result ? notifySuccess( result[ 0 ] ) : notifyError( STR_ERROR );

				}
			};

			// Set source
			script.src = url;

			// Re-declare cleanUp function
			cleanUp = function( i ) {
				timeoutTimer && clearTimeout( timeoutTimer );
				script[ STR_ON_READY_STATE_CHANGE ] = script[ STR_ON_LOAD ] = script[ STR_ON_ERROR ] = null;
				head[ STR_REMOVE_CHILD ]( script );
				scriptAfter && head[ STR_REMOVE_CHILD ]( scriptAfter );
			};

			// Append main script
			head[ STR_INSERT_BEFORE ]( script , ( firstChild = head.firstChild ) );

			// Append trailing script if needed
			scriptAfter && head[ STR_INSERT_BEFORE ]( scriptAfter , firstChild );

			// If a timeout is needed, install it
			timeoutTimer = timeout > 0 && setTimeout( function() {
				notifyError( STR_TIMEOUT );
			} , timeout );

		}

		return xOptions;
	}

	// ###################### SETUP FUNCTION ##
	jsonp.setup = function( xOptions ) {
		$.extend( xOptionsDefaults , xOptions );
	};

	// ###################### INSTALL in jQuery ##
	$.jsonp = jsonp;

} )( jQuery );