More elegant fix for #1990

Re-use $.mobile.allowCrossDomainPages & call deferred.reject to notify caller of failure

Author: gseguin

js/jquery.mobile.core.js

@@ -33,9 +33,6 @@
 		// Automatically handle clicks and form submissions through Ajax, when same-domain
 		ajaxEnabled: true,
 
-		// Allow cross domain XHR, use at your own risks
-		ajaxCrossDomainEnabled: false,
-
 		// Automatically load and show pages based on location.hash
 		hashListeningEnabled: true,
 

js/jquery.mobile.navigation.js

@@ -612,27 +612,19 @@
 			$.mobile.showPageLoadingMsg();
 		}
 
-		$.ajaxTransport( "+*", function( s ) {
-			if ( s.crossDomain && !$.mobile.ajaxCrossDomainEnabled ) {
-				return {
-					send: function() {
-						$.error( "Cross domain .ajax() calls are disabled." );
-					},
-					abort: $.noop
-				};
-			}
-		});
-		
-		// Load the new page.
-		$.ajax({
-			url: fileUrl,
-			type: settings.type,
-			data: settings.data,
-			dataType: "html",
-			success: function( html ) {
-				//pre-parse html to check for a data-url,
-				//use it as the new fileUrl, base path, etc
-				var all = $( "<div></div>" ),
 
 						//page title regexp
 						newPageTitle = html.match( /<title[^>]*>([^<]*)/ ) && RegExp.$1,
@@ -642,90 +634,91 @@
 						dataUrlRegex = new RegExp( "\\bdata-" + $.mobile.ns + "url=[\"']?([^\"'>]*)[\"']?" );
 
 
-				// data-url must be provided for the base tag so resource requests can be directed to the
-				// correct url. loading into a temprorary element makes these requests immediately
-				if( pageElemRegex.test( html )
-						&& RegExp.$1
-						&& dataUrlRegex.test( RegExp.$1 )
-						&& RegExp.$1 ) {
-					url = fileUrl = path.getFilePath( RegExp.$1 );
-				}
 
-				if ( base ) {
-					base.set( fileUrl );
-				}
 
-				//workaround to allow scripts to execute when included in page divs
-				all.get( 0 ).innerHTML = html;
-				page = all.find( ":jqmData(role='page'), :jqmData(role='dialog')" ).first();
 
-				if ( newPageTitle && !page.jqmData( "title" ) ) {
-					page.jqmData( "title", newPageTitle );
-				}
 
-				//rewrite src and href attrs to use a base url
-				if( !$.support.dynamicBaseTag ) {
-					var newPath = path.get( fileUrl );
-					page.find( "[src], link[href], a[rel='external'], :jqmData(ajax='false'), a[target]" ).each(function() {
-						var thisAttr = $( this ).is( '[href]' ) ? 'href' :
-								$(this).is('[src]') ? 'src' : 'action',
-							thisUrl = $( this ).attr( thisAttr );
-
-						// XXX_jblas: We need to fix this so that it removes the document
-						//            base URL, and then prepends with the new page URL.
-						//if full path exists and is same, chop it - helps IE out
-						thisUrl = thisUrl.replace( location.protocol + '//' + location.host + location.pathname, '' );
-
-						if( !/^(\w+:|#|\/)/.test( thisUrl ) ) {
-							$( this ).attr( thisAttr, newPath + thisUrl );
-						}
-					});
-				}
 
-				//append to page and enhance
-				page
-					.attr( "data-" + $.mobile.ns + "url", path.convertUrlToDataUrl( fileUrl ) )
-					.appendTo( settings.pageContainer );
 
-				enhancePage( page, settings.role );
 
-				// Enhancing the page may result in new dialogs/sub pages being inserted
-				// into the DOM. If the original absUrl refers to a sub-page, that is the
-				// real page we are interested in.
-				if ( absUrl.indexOf( "&" + $.mobile.subPageUrlKey ) > -1 ) {
-					page = settings.pageContainer.children( ":jqmData(url='" + dataUrl + "')" );
-				}
 
-				// Remove loading message.
-				if ( settings.showLoadMsg ) {
-					$.mobile.hidePageLoadingMsg();
-				}
 
-				deferred.resolve( absUrl, options, page, dupCachedPage );
-			},
-			error: function() {
-				//set base back to current path
-				if( base ) {
-					base.set( path.get() );
-				}
 
-				// Remove loading message.
-				if ( settings.showLoadMsg ) {
-					$.mobile.hidePageLoadingMsg();
-
-					//show error message
-					$( "<div class='ui-loader ui-overlay-shadow ui-body-e ui-corner-all'><h1>"+ $.mobile.pageLoadErrorMessage +"</h1></div>" )
-						.css({ "display": "block", "opacity": 0.96, "top": $window.scrollTop() + 100 })
-						.appendTo( settings.pageContainer )
-						.delay( 800 )
-						.fadeOut( 400, function() {
-							$( this ).remove();
-						});
-				}
 
-				deferred.reject( absUrl, options );
-			}
-		});
+		}
 
 		return deferred.promise();
 	};