Merge branch 'master' of git://github.com/jquery/jquery into bug_2773

.gitignore

@@ -4,7 +4,5 @@ dist
 *~
 *.diff
 *.patch
-test/qunit
-src/sizzle
 /*.html
 .DS_Store

.gitmodules

@@ -0,0 +1,6 @@
+[submodule "src/sizzle"]
+	path = src/sizzle
+	url = git://github.com/jeresig/sizzle.git
+[submodule "test/qunit"]
+	path = test/qunit
+	url = git://github.com/jquery/qunit.git

Makefile

@@ -1,5 +1,3 @@
-V ?= 0
-
 SRC_DIR = src
 TEST_DIR = test
 BUILD_DIR = build
@@ -12,6 +10,7 @@ COMPILER = ${JS_ENGINE} ${BUILD_DIR}/uglify.js --unsafe
 POST_COMPILER = ${JS_ENGINE} ${BUILD_DIR}/post-compile.js
 
 BASE_FILES = ${SRC_DIR}/core.js\
+	${SRC_DIR}/deferred.js\
 	${SRC_DIR}/support.js\
 	${SRC_DIR}/data.js\
 	${SRC_DIR}/queue.js\
@@ -37,48 +36,21 @@ JQ = ${DIST_DIR}/jquery.js
 JQ_MIN = ${DIST_DIR}/jquery.min.js
 
 SIZZLE_DIR = ${SRC_DIR}/sizzle
-QUNIT_DIR = ${TEST_DIR}/qunit
 
 JQ_VER = $(shell cat version.txt)
 VER = sed "s/@VERSION/${JQ_VER}/"
 
 DATE=$(shell git log -1 --pretty=format:%ad)
 
-all: jquery min lint
+all: update_submodules core
+
+core: jquery min lint
 	@@echo "jQuery build complete."
 
 ${DIST_DIR}:
 	@@mkdir -p ${DIST_DIR}
 
-ifeq ($(strip $(V)),0)
-verbose = --quiet
-else ifeq ($(strip $(V)),1)
-verbose =
-else
-verbose = --verbose
-endif
-
-define clone_or_pull
--@@if test ! -d $(strip ${1})/.git; then \
-		echo "Cloning $(strip ${1})..."; \
-		git clone $(strip ${verbose}) --depth=1 $(strip ${2}) $(strip ${1}); \
-	else \
-		echo "Pulling $(strip ${1})..."; \
-		git --git-dir=$(strip ${1})/.git pull $(strip ${verbose}) origin master; \
-	fi
-
-endef
-
-${QUNIT_DIR}:
-	$(call clone_or_pull, ${QUNIT_DIR}, git://github.com/jquery/qunit.git)
-
-${SIZZLE_DIR}:
-	$(call clone_or_pull, ${SIZZLE_DIR}, git://github.com/jeresig/sizzle.git)
-
-init: ${QUNIT_DIR} ${SIZZLE_DIR}
-
-jquery: init ${JQ}
-jq: init ${JQ}
+jquery: ${JQ}
 
 ${JQ}: ${MODULES} | ${DIST_DIR}
 	@@echo "Building" ${JQ}
@@ -121,7 +93,28 @@ clean:
 	@@echo "Removing built copy of Sizzle"
 	@@rm -f src/selector.js
 
-	@@echo "Removing cloned directories"
+distclean: clean
+	@@echo "Removing submodules"
 	@@rm -rf test/qunit src/sizzle
 
-.PHONY: all jquery lint min init jq clean
+# change pointers for submodules and update them to what is specified in jQuery
+# --merge  doesn't work when doing an initial clone, thus test if we have non-existing
+#  submodules, then do an real update
+update_submodules:
+	@@if [ -d .git ]; then \
+		if git submodule status | grep -q -E '^-'; then \
+			git submodule update --init --recursive; \
+		else \
+			git submodule update --init --recursive --merge; \
+		fi; \
+	fi;
+
+# update the submodules to the latest at the most logical branch
+pull_submodules:
+	@@git submodule foreach "git pull origin \$$(git branch --no-color --contains \$$(git rev-parse HEAD) | grep -v \( | head -1)"
+	@@git submodule summary
+
+pull: pull_submodules
+	@@git pull ${REMOTE} ${BRANCH}
+
+.PHONY: all jquery lint min clean distclean update_submodules pull_submodules pull core

src/ajax.js

@@ -7,7 +7,7 @@ var r20 = /%20/g,
 	rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
 	rinput = /^(?:color|date|datetime|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
 	// #7653, #8125, #8152: local protocol detection
-	rlocalProtocol = /(?:^file|^widget|\-extension):$/,
+	rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|widget):$/,
 	rnoContent = /^(?:GET|HEAD)$/,
 	rprotocol = /^\/\//,
 	rquery = /\?/,
@@ -19,7 +19,7 @@ var r20 = /%20/g,
 	rucHeadersFunc = function( _, $1, $2 ) {
 		return $1 + $2.toUpperCase();
 	},
-	rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+))?|\/[^\/])/,
+	rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+))?)?/,
 
 	// Keep a copy of the old load method
 	_load = jQuery.fn.load,
@@ -61,7 +61,7 @@ try {
 }
 
 // Segment location into parts
-ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() );
+ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
 
 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
 function addToPrefiltersOrTransports( structure ) {

src/ajax/xhr.js

@@ -92,11 +92,12 @@ if ( jQuery.support.ajax ) {
 						xhr.overrideMimeType( s.mimeType );
 					}
 
-					// Requested-With header
-					// Not set for crossDomain requests with no content
-					// (see why at http://trac.dojotoolkit.org/ticket/9486)
-					// Won't change header if already provided
-					if ( !( s.crossDomain && !s.hasContent ) && !headers["X-Requested-With"] ) {
+					// X-Requested-With header
+					// For cross-domain requests, seeing as conditions for a preflight are
+					// akin to a jigsaw puzzle, we simply never set it to be sure.
+					// (it can always be set on a per-request basis or even using ajaxSetup)
+					// For same-domain requests, won't change header if already provided.
+					if ( !s.crossDomain && !headers["X-Requested-With"] ) {
 						headers[ "X-Requested-With" ] = "XMLHttpRequest";
 					}
 

src/core.js

@@ -50,15 +50,9 @@ var jQuery = function( selector, context ) {
 	// For matching the engine and version of the browser
 	browserMatch,
 
-	// Has the ready events already been bound?
-	readyBound = false,
-
 	// The deferred used on DOM ready
 	readyList,
 
-	// Promise methods
-	promiseMethods = "then done fail isResolved isRejected promise".split( " " ),
-
 	// The ready event handler
 	DOMContentLoaded,
 
@@ -408,11 +402,11 @@ jQuery.extend({
 	},
 
 	bindReady: function() {
-		if ( readyBound ) {
+		if ( readyList ) {
 			return;
 		}
 
-		readyBound = true;
+		readyList = jQuery._Deferred();
 
 		// Catch cases where $(document).ready() is called after the
 		// browser event has already occurred.
@@ -792,165 +786,6 @@ jQuery.extend({
 		return (new Date()).getTime();
 	},
 
-	// Create a simple deferred (one callbacks list)
-	_Deferred: function() {
-		var // callbacks list
-			callbacks = [],
-			// stored [ context , args ]
-			fired,
-			// to avoid firing when already doing so
-			firing,
-			// flag to know if the deferred has been cancelled
-			cancelled,
-			// the deferred itself
-			deferred  = {
-
-				// done( f1, f2, ...)
-				done: function() {
-					if ( !cancelled ) {
-						var args = arguments,
-							i,
-							length,
-							elem,
-							type,
-							_fired;
-						if ( fired ) {
-							_fired = fired;
-							fired = 0;
-						}
-						for ( i = 0, length = args.length; i < length; i++ ) {
-							elem = args[ i ];
-							type = jQuery.type( elem );
-							if ( type === "array" ) {
-								deferred.done.apply( deferred, elem );
-							} else if ( type === "function" ) {
-								callbacks.push( elem );
-							}
-						}
-						if ( _fired ) {
-							deferred.resolveWith( _fired[ 0 ], _fired[ 1 ] );
-						}
-					}
-					return this;
-				},
-
-				// resolve with given context and args
-				resolveWith: function( context, args ) {
-					if ( !cancelled && !fired && !firing ) {
-						firing = 1;
-						try {
-							while( callbacks[ 0 ] ) {
-								callbacks.shift().apply( context, args );
-							}
-						}
-						finally {
-							fired = [ context, args ];
-							firing = 0;
-						}
-					}
-					return this;
-				},
-
-				// resolve with this as context and given arguments
-				resolve: function() {
-					deferred.resolveWith( jQuery.isFunction( this.promise ) ? this.promise() : this, arguments );
-					return this;
-				},
-
-				// Has this deferred been resolved?
-				isResolved: function() {
-					return !!( firing || fired );
-				},
-
-				// Cancel
-				cancel: function() {
-					cancelled = 1;
-					callbacks = [];
-					return this;
-				}
-			};
-
-		return deferred;
-	},
-
-	// Full fledged deferred (two callbacks list)
-	Deferred: function( func ) {
-		var deferred = jQuery._Deferred(),
-			failDeferred = jQuery._Deferred(),
-			promise;
-		// Add errorDeferred methods, then and promise
-		jQuery.extend( deferred, {
-			then: function( doneCallbacks, failCallbacks ) {
-				deferred.done( doneCallbacks ).fail( failCallbacks );
-				return this;
-			},
-			fail: failDeferred.done,
-			rejectWith: failDeferred.resolveWith,
-			reject: failDeferred.resolve,
-			isRejected: failDeferred.isResolved,
-			// Get a promise for this deferred
-			// If obj is provided, the promise aspect is added to the object
-			promise: function( obj ) {
-				if ( obj == null ) {
-					if ( promise ) {
-						return promise;
-					}
-					promise = obj = {};
-				}
-				var i = promiseMethods.length;
-				while( i-- ) {
-					obj[ promiseMethods[i] ] = deferred[ promiseMethods[i] ];
-				}
-				return obj;
-			}
-		} );
-		// Make sure only one callback list will be used
-		deferred.done( failDeferred.cancel ).fail( deferred.cancel );
-		// Unexpose cancel
-		delete deferred.cancel;
-		// Call given func if any
-		if ( func ) {
-			func.call( deferred, deferred );
-		}
-		return deferred;
-	},
-
-	// Deferred helper
-	when: function( object ) {
-		var lastIndex = arguments.length,
-			deferred = lastIndex <= 1 && object && jQuery.isFunction( object.promise ) ?
-				object :
-				jQuery.Deferred(),
-			promise = deferred.promise();
-
-		if ( lastIndex > 1 ) {
-			var array = slice.call( arguments, 0 ),
-				count = lastIndex,
-				iCallback = function( index ) {
-					return function( value ) {
-						array[ index ] = arguments.length > 1 ? slice.call( arguments, 0 ) : value;
-						if ( !( --count ) ) {
-							deferred.resolveWith( promise, array );
-						}
-					};
-				};
-			while( ( lastIndex-- ) ) {
-				object = array[ lastIndex ];
-				if ( object && jQuery.isFunction( object.promise ) ) {
-					object.promise().then( iCallback(lastIndex), deferred.reject );
-				} else {
-					--count;
-				}
-			}
-			if ( !count ) {
-				deferred.resolveWith( promise, array );
-			}
-		} else if ( deferred !== object ) {
-			deferred.resolve( object );
-		}
-		return promise;
-	},
-
 	// Use of jQuery.browser is frowned upon.
 	// More details: http://docs.jquery.com/Utilities/jQuery.browser
 	uaMatch: function( ua ) {
@@ -989,9 +824,6 @@ jQuery.extend({
 	browser: {}
 });
 
-// Create readyList deferred
-readyList = jQuery._Deferred();
-
 // Populate the class2type map
 jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
 	class2type[ "[object " + name + "]" ] = name.toLowerCase();