From: Oleg Gaidarenko <markelog@gmail.com>
Date: Fri, 20 May 2016 10:38:12 +0000 (+0300)
Subject: Revert "Build: Bump qunit version"
X-Git-Tag: 2.2.4~2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=4ed8b49453724195f0bb4d502c546e3ba26ec01d;p=jquery.git

Revert "Build: Bump qunit version"

This reverts commit afe2727c5610ba9cd5ffbec5c34f15d38538b05f.
---

diff --git a/external/qunit/LICENSE.txt b/external/qunit/LICENSE.txt
index a3a9b5120..fb928a543 100644
--- a/external/qunit/LICENSE.txt
+++ b/external/qunit/LICENSE.txt
@@ -30,6 +30,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 ====
 
-All files located in the node_modules directory are externally maintained
-libraries used by this software which have their own licenses; we
-recommend you read them, as their terms may differ from the terms above.
+All files located in the node_modules and external directories are
+externally maintained libraries used by this software which have their
+own licenses; we recommend you read them, as their terms may differ from
+the terms above.
diff --git a/external/qunit/qunit.css b/external/qunit/qunit.css
index ae68fc412..0eb0b0171 100644
--- a/external/qunit/qunit.css
+++ b/external/qunit/qunit.css
@@ -1,27 +1,27 @@
 /*!
- * QUnit 1.23.1
- * https://qunitjs.com/
+ * QUnit 1.17.1
+ * http://qunitjs.com/
  *
  * Copyright jQuery Foundation and other contributors
  * Released under the MIT license
- * https://jquery.org/license
+ * http://jquery.org/license
  *
- * Date: 2016-04-12T17:29Z
+ * Date: 2015-01-20T19:39Z
  */
 
 /** Font Family and Sizes */
 
-#qunit-tests, #qunit-header, #qunit-banner, #qunit-testrunner-toolbar, #qunit-filteredTest, #qunit-userAgent, #qunit-testresult {
+#qunit-tests, #qunit-header, #qunit-banner, #qunit-testrunner-toolbar, #qunit-userAgent, #qunit-testresult {
 	font-family: "Helvetica Neue Light", "HelveticaNeue-Light", "Helvetica Neue", Calibri, Helvetica, Arial, sans-serif;
 }
 
-#qunit-testrunner-toolbar, #qunit-filteredTest, #qunit-userAgent, #qunit-testresult, #qunit-tests li { font-size: small; }
+#qunit-testrunner-toolbar, #qunit-userAgent, #qunit-testresult, #qunit-tests li { font-size: small; }
 #qunit-tests { font-size: smaller; }
 
 
 /** Resets */
 
-#qunit-tests, #qunit-header, #qunit-banner, #qunit-filteredTest, #qunit-userAgent, #qunit-testresult, #qunit-modulefilter {
+#qunit-tests, #qunit-header, #qunit-banner, #qunit-userAgent, #qunit-testresult, #qunit-modulefilter {
 	margin: 0;
 	padding: 0;
 }
@@ -68,12 +68,6 @@
 	overflow: hidden;
 }
 
-#qunit-filteredTest {
-	padding: 0.5em 1em 0.5em 1em;
-	background-color: #F4FF77;
-	color: #366097;
-}
-
 #qunit-userAgent {
 	padding: 0.5em 1em 0.5em 1em;
 	background-color: #2B81AF;
@@ -120,19 +114,9 @@
 	display: list-item;
 }
 
-#qunit-tests.hidepass {
-	position: relative;
-}
-
 #qunit-tests.hidepass li.running,
 #qunit-tests.hidepass li.pass {
-	visibility: hidden;
-	position: absolute;
-	width:   0;
-	height:  0;
-	padding: 0;
-	border:  0;
-	margin:  0;
+	display: none;
 }
 
 #qunit-tests li strong {
@@ -148,11 +132,6 @@
 	color: #C2CCD1;
 	text-decoration: none;
 }
-
-#qunit-tests li p a {
-	padding: 0.25em;
-	color: #6B6464;
-}
 #qunit-tests li a:hover,
 #qunit-tests li a:focus {
 	color: #000;
@@ -172,10 +151,6 @@
 	border-radius: 5px;
 }
 
-.qunit-source {
-	margin: 0.6em 0 0.3em;
-}
-
 .qunit-collapsed {
 	display: none;
 }
diff --git a/external/qunit/qunit.js b/external/qunit/qunit.js
index 5df0822ea..006ca4747 100644
--- a/external/qunit/qunit.js
+++ b/external/qunit/qunit.js
@@ -1,259 +1,146 @@
 /*!
- * QUnit 1.23.1
- * https://qunitjs.com/
+ * QUnit 1.17.1
+ * http://qunitjs.com/
  *
  * Copyright jQuery Foundation and other contributors
  * Released under the MIT license
- * https://jquery.org/license
+ * http://jquery.org/license
  *
- * Date: 2016-04-12T17:29Z
+ * Date: 2015-01-20T19:39Z
  */
 
-( function( global ) {
+(function( window ) {
 
-var QUnit = {};
-
-var Date = global.Date;
-var now = Date.now || function() {
-	return new Date().getTime();
-};
-
-var setTimeout = global.setTimeout;
-var clearTimeout = global.clearTimeout;
-
-// Store a local window from the global to allow direct references.
-var window = global.window;
-
-var defined = {
-	document: window && window.document !== undefined,
-	setTimeout: setTimeout !== undefined,
-	sessionStorage: ( function() {
-		var x = "qunit-test-string";
-		try {
-			sessionStorage.setItem( x, x );
-			sessionStorage.removeItem( x );
-			return true;
-		} catch ( e ) {
-			return false;
-		}
-	}() )
-};
-
-var fileName = ( sourceFromStacktrace( 0 ) || "" ).replace( /(:\d+)+\)?/, "" ).replace( /.+\//, "" );
-var globalStartCalled = false;
-var runStarted = false;
-
-var toString = Object.prototype.toString,
-	hasOwn = Object.prototype.hasOwnProperty;
-
-// Returns a new Array with the elements that are in a but not in b
-function diff( a, b ) {
-	var i, j,
-		result = a.slice();
-
-	for ( i = 0; i < result.length; i++ ) {
-		for ( j = 0; j < b.length; j++ ) {
-			if ( result[ i ] === b[ j ] ) {
-				result.splice( i, 1 );
-				i--;
-				break;
-			}
-		}
-	}
-	return result;
-}
-
-// From jquery.js
-function inArray( elem, array ) {
-	if ( array.indexOf ) {
-		return array.indexOf( elem );
-	}
-
-	for ( var i = 0, length = array.length; i < length; i++ ) {
-		if ( array[ i ] === elem ) {
-			return i;
-		}
-	}
-
-	return -1;
-}
-
-/**
- * Makes a clone of an object using only Array or Object as base,
- * and copies over the own enumerable properties.
- *
- * @param {Object} obj
- * @return {Object} New object with only the own properties (recursively).
- */
-function objectValues ( obj ) {
-	var key, val,
-		vals = QUnit.is( "array", obj ) ? [] : {};
-	for ( key in obj ) {
-		if ( hasOwn.call( obj, key ) ) {
-			val = obj[ key ];
-			vals[ key ] = val === Object( val ) ? objectValues( val ) : val;
-		}
-	}
-	return vals;
-}
-
-function extend( a, b, undefOnly ) {
-	for ( var prop in b ) {
-		if ( hasOwn.call( b, prop ) ) {
-
-			// Avoid "Member not found" error in IE8 caused by messing with window.constructor
-			// This block runs on every environment, so `global` is being used instead of `window`
-			// to avoid errors on node.
-			if ( prop !== "constructor" || a !== global ) {
-				if ( b[ prop ] === undefined ) {
-					delete a[ prop ];
-				} else if ( !( undefOnly && typeof a[ prop ] !== "undefined" ) ) {
-					a[ prop ] = b[ prop ];
-				}
+var QUnit,
+	config,
+	onErrorFnPrev,
+	loggingCallbacks = {},
+	fileName = ( sourceFromStacktrace( 0 ) || "" ).replace( /(:\d+)+\)?/, "" ).replace( /.+\//, "" ),
+	toString = Object.prototype.toString,
+	hasOwn = Object.prototype.hasOwnProperty,
+	// Keep a local reference to Date (GH-283)
+	Date = window.Date,
+	now = Date.now || function() {
+		return new Date().getTime();
+	},
+	globalStartCalled = false,
+	runStarted = false,
+	setTimeout = window.setTimeout,
+	clearTimeout = window.clearTimeout,
+	defined = {
+		document: window.document !== undefined,
+		setTimeout: window.setTimeout !== undefined,
+		sessionStorage: (function() {
+			var x = "qunit-test-string";
+			try {
+				sessionStorage.setItem( x, x );
+				sessionStorage.removeItem( x );
+				return true;
+			} catch ( e ) {
+				return false;
 			}
-		}
-	}
-
-	return a;
-}
-
-function objectType( obj ) {
-	if ( typeof obj === "undefined" ) {
-		return "undefined";
-	}
-
-	// Consider: typeof null === object
-	if ( obj === null ) {
-		return "null";
-	}
-
-	var match = toString.call( obj ).match( /^\[object\s(.*)\]$/ ),
-		type = match && match[ 1 ];
-
-	switch ( type ) {
-		case "Number":
-			if ( isNaN( obj ) ) {
-				return "nan";
+		}())
+	},
+	/**
+	 * Provides a normalized error string, correcting an issue
+	 * with IE 7 (and prior) where Error.prototype.toString is
+	 * not properly implemented
+	 *
+	 * Based on http://es5.github.com/#x15.11.4.4
+	 *
+	 * @param {String|Error} error
+	 * @return {String} error message
+	 */
+	errorString = function( error ) {
+		var name, message,
+			errorString = error.toString();
+		if ( errorString.substring( 0, 7 ) === "[object" ) {
+			name = error.name ? error.name.toString() : "Error";
+			message = error.message ? error.message.toString() : "";
+			if ( name && message ) {
+				return name + ": " + message;
+			} else if ( name ) {
+				return name;
+			} else if ( message ) {
+				return message;
+			} else {
+				return "Error";
 			}
-			return "number";
-		case "String":
-		case "Boolean":
-		case "Array":
-		case "Set":
-		case "Map":
-		case "Date":
-		case "RegExp":
-		case "Function":
-		case "Symbol":
-			return type.toLowerCase();
-	}
-	if ( typeof obj === "object" ) {
-		return "object";
-	}
-}
-
-// Safe object type checking
-function is( type, obj ) {
-	return QUnit.objectType( obj ) === type;
-}
-
-// Doesn't support IE6 to IE9, it will return undefined on these browsers
-// See also https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack
-function extractStacktrace( e, offset ) {
-	offset = offset === undefined ? 4 : offset;
-
-	var stack, include, i;
-
-	if ( e.stack ) {
-		stack = e.stack.split( "\n" );
-		if ( /^error$/i.test( stack[ 0 ] ) ) {
-			stack.shift();
+		} else {
+			return errorString;
 		}
-		if ( fileName ) {
-			include = [];
-			for ( i = offset; i < stack.length; i++ ) {
-				if ( stack[ i ].indexOf( fileName ) !== -1 ) {
-					break;
-				}
-				include.push( stack[ i ] );
-			}
-			if ( include.length ) {
-				return include.join( "\n" );
+	},
+	/**
+	 * Makes a clone of an object using only Array or Object as base,
+	 * and copies over the own enumerable properties.
+	 *
+	 * @param {Object} obj
+	 * @return {Object} New object with only the own properties (recursively).
+	 */
+	objectValues = function( obj ) {
+		var key, val,
+			vals = QUnit.is( "array", obj ) ? [] : {};
+		for ( key in obj ) {
+			if ( hasOwn.call( obj, key ) ) {
+				val = obj[ key ];
+				vals[ key ] = val === Object( val ) ? objectValues( val ) : val;
 			}
 		}
-		return stack[ offset ];
-
-	// Support: Safari <=6 only
-	} else if ( e.sourceURL ) {
-
-		// Exclude useless self-reference for generated Error objects
-		if ( /qunit.js$/.test( e.sourceURL ) ) {
-			return;
-		}
-
-		// For actual exceptions, this is useful
-		return e.sourceURL + ":" + e.line;
-	}
-}
-
-function sourceFromStacktrace( offset ) {
-	var error = new Error();
-
-	// Support: Safari <=7 only, IE <=10 - 11 only
-	// Not all browsers generate the `stack` property for `new Error()`, see also #636
-	if ( !error.stack ) {
-		try {
-			throw error;
-		} catch ( err ) {
-			error = err;
-		}
-	}
+		return vals;
+	};
 
-	return extractStacktrace( error, offset );
-}
+QUnit = {};
 
 /**
  * Config object: Maintain internal state
  * Later exposed as QUnit.config
  * `config` initialized at top of scope
  */
-var config = {
-
+config = {
 	// The queue of tests to run
 	queue: [],
 
-	// Block until document ready
+	// block until document ready
 	blocking: true,
 
-	// By default, run previously failed tests first
+	// by default, run previously failed tests first
 	// very useful in combination with "Hide passed tests" checked
 	reorder: true,
 
-	// By default, modify document.title when suite is done
+	// by default, modify document.title when suite is done
 	altertitle: true,
 
-	// HTML Reporter: collapse every test except the first failing test
-	// If false, all failing tests will be expanded
-	collapse: true,
-
-	// By default, scroll to top of the page when suite is done
+	// by default, scroll to top of the page when suite is done
 	scrolltop: true,
 
-	// Depth up-to which object will be dumped
-	maxDepth: 5,
-
-	// When enabled, all tests must call expect()
+	// when enabled, all tests must call expect()
 	requireExpects: false,
 
-	// Placeholder for user-configurable form-exposed URL parameters
-	urlConfig: [],
+	// add checkboxes that are persisted in the query-string
+	// when enabled, the id is set to `true` as a `QUnit.config` property
+	urlConfig: [
+		{
+			id: "hidepassed",
+			label: "Hide passed tests",
+			tooltip: "Only show tests and assertions that fail. Stored as query-strings."
+		},
+		{
+			id: "noglobals",
+			label: "Check for Globals",
+			tooltip: "Enabling this will test if any test introduces new properties on the " +
+				"`window` object. Stored as query-strings."
+		},
+		{
+			id: "notrycatch",
+			label: "No try-catch",
+			tooltip: "Enabling this will run tests outside of a try-catch block. Makes debugging " +
+				"exceptions in IE reasonable. Stored as query-strings."
+		}
+	],
 
 	// Set of all modules.
 	modules: [],
 
-	// Stack of nested modules
-	moduleStack: [],
-
 	// The first unnamed module
 	currentModule: {
 		name: "",
@@ -266,139 +153,63 @@ var config = {
 // Push a loose unnamed module to the modules collection
 config.modules.push( config.currentModule );
 
-var loggingCallbacks = {};
-
-// Register logging callbacks
-function registerLoggingCallbacks( obj ) {
-	var i, l, key,
-		callbackNames = [ "begin", "done", "log", "testStart", "testDone",
-			"moduleStart", "moduleDone" ];
-
-	function registerLoggingCallback( key ) {
-		var loggingCallback = function( callback ) {
-			if ( objectType( callback ) !== "function" ) {
-				throw new Error(
-					"QUnit logging methods require a callback function as their first parameters."
-				);
+// Initialize more QUnit.config and QUnit.urlParams
+(function() {
+	var i, current,
+		location = window.location || { search: "", protocol: "file:" },
+		params = location.search.slice( 1 ).split( "&" ),
+		length = params.length,
+		urlParams = {};
+
+	if ( params[ 0 ] ) {
+		for ( i = 0; i < length; i++ ) {
+			current = params[ i ].split( "=" );
+			current[ 0 ] = decodeURIComponent( current[ 0 ] );
+
+			// allow just a key to turn on a flag, e.g., test.html?noglobals
+			current[ 1 ] = current[ 1 ] ? decodeURIComponent( current[ 1 ] ) : true;
+			if ( urlParams[ current[ 0 ] ] ) {
+				urlParams[ current[ 0 ] ] = [].concat( urlParams[ current[ 0 ] ], current[ 1 ] );
+			} else {
+				urlParams[ current[ 0 ] ] = current[ 1 ];
 			}
-
-			config.callbacks[ key ].push( callback );
-		};
-
-		// DEPRECATED: This will be removed on QUnit 2.0.0+
-		// Stores the registered functions allowing restoring
-		// at verifyLoggingCallbacks() if modified
-		loggingCallbacks[ key ] = loggingCallback;
-
-		return loggingCallback;
-	}
-
-	for ( i = 0, l = callbackNames.length; i < l; i++ ) {
-		key = callbackNames[ i ];
-
-		// Initialize key collection of logging callback
-		if ( objectType( config.callbacks[ key ] ) === "undefined" ) {
-			config.callbacks[ key ] = [];
 		}
-
-		obj[ key ] = registerLoggingCallback( key );
 	}
-}
-
-function runLoggingCallbacks( key, args ) {
-	var i, l, callbacks;
 
-	callbacks = config.callbacks[ key ];
-	for ( i = 0, l = callbacks.length; i < l; i++ ) {
-		callbacks[ i ]( args );
+	if ( urlParams.filter === true ) {
+		delete urlParams.filter;
 	}
-}
-
-// DEPRECATED: This will be removed on 2.0.0+
-// This function verifies if the loggingCallbacks were modified by the user
-// If so, it will restore it, assign the given callback and print a console warning
-function verifyLoggingCallbacks() {
-	var loggingCallback, userCallback;
-
-	for ( loggingCallback in loggingCallbacks ) {
-		if ( QUnit[ loggingCallback ] !== loggingCallbacks[ loggingCallback ] ) {
 
-			userCallback = QUnit[ loggingCallback ];
+	QUnit.urlParams = urlParams;
 
-			// Restore the callback function
-			QUnit[ loggingCallback ] = loggingCallbacks[ loggingCallback ];
+	// String search anywhere in moduleName+testName
+	config.filter = urlParams.filter;
 
-			// Assign the deprecated given callback
-			QUnit[ loggingCallback ]( userCallback );
+	config.testId = [];
+	if ( urlParams.testId ) {
 
-			if ( global.console && global.console.warn ) {
-				global.console.warn(
-					"QUnit." + loggingCallback + " was replaced with a new value.\n" +
-					"Please, check out the documentation on how to apply logging callbacks.\n" +
-					"Reference: https://api.qunitjs.com/category/callbacks/"
-				);
-			}
+		// Ensure that urlParams.testId is an array
+		urlParams.testId = [].concat( urlParams.testId );
+		for ( i = 0; i < urlParams.testId.length; i++ ) {
+			config.testId.push( urlParams.testId[ i ] );
 		}
 	}
-}
-
-( function() {
-	if ( !defined.document ) {
-		return;
-	}
-
-	// `onErrorFnPrev` initialized at top of scope
-	// Preserve other handlers
-	var onErrorFnPrev = window.onerror;
-
-	// Cover uncaught exceptions
-	// Returning true will suppress the default browser handler,
-	// returning false will let it run.
-	window.onerror = function( error, filePath, linerNr ) {
-		var ret = false;
-		if ( onErrorFnPrev ) {
-			ret = onErrorFnPrev( error, filePath, linerNr );
-		}
-
-		// Treat return value as window.onerror itself does,
-		// Only do our handling if not suppressed.
-		if ( ret !== true ) {
-			if ( QUnit.config.current ) {
-				if ( QUnit.config.current.ignoreGlobalErrors ) {
-					return true;
-				}
-				QUnit.pushFailure( error, filePath + ":" + linerNr );
-			} else {
-				QUnit.test( "global failure", extend( function() {
-					QUnit.pushFailure( error, filePath + ":" + linerNr );
-				}, { validTest: true } ) );
-			}
-			return false;
-		}
-
-		return ret;
-	};
-}() );
-
-// Figure out if we're running the tests from a server or not
-QUnit.isLocal = !( defined.document && window.location.protocol !== "file:" );
 
-// Expose the current QUnit version
-QUnit.version = "1.23.1";
+	// Figure out if we're running the tests from a server or not
+	QUnit.isLocal = location.protocol === "file:";
+}());
 
+// Root QUnit object.
+// `QUnit` initialized at top of scope
 extend( QUnit, {
 
-	// Call on start of module test to prepend name to all tests
-	module: function( name, testEnvironment, executeNow ) {
-		var module, moduleFns;
-		var currentModule = config.currentModule;
-
-		if ( arguments.length === 2 ) {
-			if ( objectType( testEnvironment ) === "function" ) {
-				executeNow = testEnvironment;
-				testEnvironment = undefined;
-			}
-		}
+	// call on start of module test to prepend name to all tests
+	module: function( name, testEnvironment ) {
+		var currentModule = {
+			name: name,
+			testEnvironment: testEnvironment,
+			tests: []
+		};
 
 		// DEPRECATED: handles setup/teardown functions,
 		// beforeEach and afterEach should be used instead
@@ -411,62 +222,46 @@ extend( QUnit, {
 			delete testEnvironment.teardown;
 		}
 
-		module = createModule();
-
-		moduleFns = {
-			beforeEach: setHook( module, "beforeEach" ),
-			afterEach: setHook( module, "afterEach" )
-		};
+		config.modules.push( currentModule );
+		config.currentModule = currentModule;
+	},
 
-		if ( objectType( executeNow ) === "function" ) {
-			config.moduleStack.push( module );
-			setCurrentModule( module );
-			executeNow.call( module.testEnvironment, moduleFns );
-			config.moduleStack.pop();
-			module = module.parentModule || currentModule;
+	// DEPRECATED: QUnit.asyncTest() will be removed in QUnit 2.0.
+	asyncTest: function( testName, expected, callback ) {
+		if ( arguments.length === 2 ) {
+			callback = expected;
+			expected = null;
 		}
 
-		setCurrentModule( module );
-
-		function createModule() {
-			var parentModule = config.moduleStack.length ?
-				config.moduleStack.slice( -1 )[ 0 ] : null;
-			var moduleName = parentModule !== null ?
-				[ parentModule.name, name ].join( " > " ) : name;
-			var module = {
-				name: moduleName,
-				parentModule: parentModule,
-				tests: [],
-				moduleId: generateHash( moduleName )
-			};
+		QUnit.test( testName, expected, callback, true );
+	},
 
-			var env = {};
-			if ( parentModule ) {
-				extend( env, parentModule.testEnvironment );
-				delete env.beforeEach;
-				delete env.afterEach;
-			}
-			extend( env, testEnvironment );
-			module.testEnvironment = env;
+	test: function( testName, expected, callback, async ) {
+		var test;
 
-			config.modules.push( module );
-			return module;
+		if ( arguments.length === 2 ) {
+			callback = expected;
+			expected = null;
 		}
 
-		function setCurrentModule( module ) {
-			config.currentModule = module;
-		}
+		test = new Test({
+			testName: testName,
+			expected: expected,
+			async: async,
+			callback: callback
+		});
 
+		test.queue();
 	},
 
-	// DEPRECATED: QUnit.asyncTest() will be removed in QUnit 2.0.
-	asyncTest: asyncTest,
-
-	test: test,
+	skip: function( testName ) {
+		var test = new Test({
+			testName: testName,
+			skip: true
+		});
 
-	skip: skip,
-
-	only: only,
+		test.queue();
+	},
 
 	// DEPRECATED: The functionality of QUnit.start() will be altered in QUnit 2.0.
 	// In QUnit 2.0, invoking it will ONLY affect the `QUnit.config.autostart` blocking behavior.
@@ -494,23 +289,12 @@ extend( QUnit, {
 			// If a test is running, adjust its semaphore
 			config.current.semaphore -= count || 1;
 
-			// If semaphore is non-numeric, throw error
-			if ( isNaN( config.current.semaphore ) ) {
-				config.current.semaphore = 0;
-
-				QUnit.pushFailure(
-					"Called start() with a non-numeric decrement.",
-					sourceFromStacktrace( 2 )
-				);
-				return;
-			}
-
 			// Don't start until equal number of stop-calls
 			if ( config.current.semaphore > 0 ) {
 				return;
 			}
 
-			// Throw an Error if start is called more often than stop
+			// throw an Error if start is called more often than stop
 			if ( config.current.semaphore < 0 ) {
 				config.current.semaphore = 0;
 
@@ -541,9 +325,43 @@ extend( QUnit, {
 
 	config: config,
 
-	is: is,
+	// Safe object type checking
+	is: function( type, obj ) {
+		return QUnit.objectType( obj ) === type;
+	},
+
+	objectType: function( obj ) {
+		if ( typeof obj === "undefined" ) {
+			return "undefined";
+		}
+
+		// Consider: typeof null === object
+		if ( obj === null ) {
+			return "null";
+		}
+
+		var match = toString.call( obj ).match( /^\[object\s(.*)\]$/ ),
+			type = match && match[ 1 ] || "";
 
-	objectType: objectType,
+		switch ( type ) {
+			case "Number":
+				if ( isNaN( obj ) ) {
+					return "nan";
+				}
+				return "number";
+			case "String":
+			case "Boolean":
+			case "Array":
+			case "Date":
+			case "RegExp":
+			case "Function":
+				return type.toLowerCase();
+		}
+		if ( typeof obj === "object" ) {
+			return "object";
+		}
+		return undefined;
+	},
 
 	extend: extend,
 
@@ -565,50 +383,176 @@ extend( QUnit, {
 		if ( config.autostart ) {
 			resumeProcessing();
 		}
-	},
-
-	stack: function( offset ) {
-		offset = ( offset || 0 ) + 2;
-		return sourceFromStacktrace( offset );
 	}
-} );
+});
 
-registerLoggingCallbacks( QUnit );
+// Register logging callbacks
+(function() {
+	var i, l, key,
+		callbacks = [ "begin", "done", "log", "testStart", "testDone",
+			"moduleStart", "moduleDone" ];
 
-function begin() {
-	var i, l,
-		modulesLog = [];
+	function registerLoggingCallback( key ) {
+		var loggingCallback = function( callback ) {
+			if ( QUnit.objectType( callback ) !== "function" ) {
+				throw new Error(
+					"QUnit logging methods require a callback function as their first parameters."
+				);
+			}
 
-	// If the test run hasn't officially begun yet
-	if ( !config.started ) {
+			config.callbacks[ key ].push( callback );
+		};
 
-		// Record the time of the test run's beginning
-		config.started = now();
+		// DEPRECATED: This will be removed on QUnit 2.0.0+
+		// Stores the registered functions allowing restoring
+		// at verifyLoggingCallbacks() if modified
+		loggingCallbacks[ key ] = loggingCallback;
 
-		verifyLoggingCallbacks();
+		return loggingCallback;
+	}
 
-		// Delete the loose unnamed module if unused.
-		if ( config.modules[ 0 ].name === "" && config.modules[ 0 ].tests.length === 0 ) {
-			config.modules.shift();
+	for ( i = 0, l = callbacks.length; i < l; i++ ) {
+		key = callbacks[ i ];
+
+		// Initialize key collection of logging callback
+		if ( QUnit.objectType( config.callbacks[ key ] ) === "undefined" ) {
+			config.callbacks[ key ] = [];
 		}
 
-		// Avoid unnecessary information by not logging modules' test environments
-		for ( i = 0, l = config.modules.length; i < l; i++ ) {
-			modulesLog.push( {
-				name: config.modules[ i ].name,
-				tests: config.modules[ i ].tests
-			} );
+		QUnit[ key ] = registerLoggingCallback( key );
+	}
+})();
+
+// `onErrorFnPrev` initialized at top of scope
+// Preserve other handlers
+onErrorFnPrev = window.onerror;
+
+// Cover uncaught exceptions
+// Returning true will suppress the default browser handler,
+// returning false will let it run.
+window.onerror = function( error, filePath, linerNr ) {
+	var ret = false;
+	if ( onErrorFnPrev ) {
+		ret = onErrorFnPrev( error, filePath, linerNr );
+	}
+
+	// Treat return value as window.onerror itself does,
+	// Only do our handling if not suppressed.
+	if ( ret !== true ) {
+		if ( QUnit.config.current ) {
+			if ( QUnit.config.current.ignoreGlobalErrors ) {
+				return true;
+			}
+			QUnit.pushFailure( error, filePath + ":" + linerNr );
+		} else {
+			QUnit.test( "global failure", extend(function() {
+				QUnit.pushFailure( error, filePath + ":" + linerNr );
+			}, { validTest: true } ) );
 		}
+		return false;
+	}
 
-		// The test run is officially beginning now
-		runLoggingCallbacks( "begin", {
-			totalTests: Test.count,
-			modules: modulesLog
-		} );
+	return ret;
+};
+
+function done() {
+	var runtime, passed;
+
+	config.autorun = true;
+
+	// Log the last module results
+	if ( config.previousModule ) {
+		runLoggingCallbacks( "moduleDone", {
+			name: config.previousModule.name,
+			tests: config.previousModule.tests,
+			failed: config.moduleStats.bad,
+			passed: config.moduleStats.all - config.moduleStats.bad,
+			total: config.moduleStats.all,
+			runtime: now() - config.moduleStats.started
+		});
+	}
+	delete config.previousModule;
+
+	runtime = now() - config.started;
+	passed = config.stats.all - config.stats.bad;
+
+	runLoggingCallbacks( "done", {
+		failed: config.stats.bad,
+		passed: passed,
+		total: config.stats.all,
+		runtime: runtime
+	});
+}
+
+// Doesn't support IE6 to IE9
+// See also https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack
+function extractStacktrace( e, offset ) {
+	offset = offset === undefined ? 4 : offset;
+
+	var stack, include, i;
+
+	if ( e.stacktrace ) {
+
+		// Opera 12.x
+		return e.stacktrace.split( "\n" )[ offset + 3 ];
+	} else if ( e.stack ) {
+
+		// Firefox, Chrome, Safari 6+, IE10+, PhantomJS and Node
+		stack = e.stack.split( "\n" );
+		if ( /^error$/i.test( stack[ 0 ] ) ) {
+			stack.shift();
+		}
+		if ( fileName ) {
+			include = [];
+			for ( i = offset; i < stack.length; i++ ) {
+				if ( stack[ i ].indexOf( fileName ) !== -1 ) {
+					break;
+				}
+				include.push( stack[ i ] );
+			}
+			if ( include.length ) {
+				return include.join( "\n" );
+			}
+		}
+		return stack[ offset ];
+	} else if ( e.sourceURL ) {
+
+		// Safari < 6
+		// exclude useless self-reference for generated Error objects
+		if ( /qunit.js$/.test( e.sourceURL ) ) {
+			return;
+		}
+
+		// for actual exceptions, this is useful
+		return e.sourceURL + ":" + e.line;
 	}
+}
 
-	config.blocking = false;
-	process( true );
+function sourceFromStacktrace( offset ) {
+	var e = new Error();
+	if ( !e.stack ) {
+		try {
+			throw e;
+		} catch ( err ) {
+			// This should already be true in most browsers
+			e = err;
+		}
+	}
+	return extractStacktrace( e, offset );
+}
+
+function synchronize( callback, last ) {
+	if ( QUnit.objectType( callback ) === "array" ) {
+		while ( callback.length ) {
+			synchronize( callback.shift() );
+		}
+		return;
+	}
+	config.queue.push( callback );
+
+	if ( config.autorun && !config.blocking ) {
+		process( last );
+	}
 }
 
 function process( last ) {
@@ -638,21 +582,40 @@ function process( last ) {
 	}
 }
 
-function pauseProcessing() {
-	config.blocking = true;
+function begin() {
+	var i, l,
+		modulesLog = [];
 
-	if ( config.testTimeout && defined.setTimeout ) {
-		clearTimeout( config.timeout );
-		config.timeout = setTimeout( function() {
-			if ( config.current ) {
-				config.current.semaphore = 0;
-				QUnit.pushFailure( "Test timed out", sourceFromStacktrace( 2 ) );
-			} else {
-				throw new Error( "Test timed out" );
-			}
-			resumeProcessing();
-		}, config.testTimeout );
+	// If the test run hasn't officially begun yet
+	if ( !config.started ) {
+
+		// Record the time of the test run's beginning
+		config.started = now();
+
+		verifyLoggingCallbacks();
+
+		// Delete the loose unnamed module if unused.
+		if ( config.modules[ 0 ].name === "" && config.modules[ 0 ].tests.length === 0 ) {
+			config.modules.shift();
+		}
+
+		// Avoid unnecessary information by not logging modules' test environments
+		for ( i = 0, l = config.modules.length; i < l; i++ ) {
+			modulesLog.push({
+				name: config.modules[ i ].name,
+				tests: config.modules[ i ].tests
+			});
+		}
+
+		// The test run is officially beginning now
+		runLoggingCallbacks( "begin", {
+			totalTests: Test.count,
+			modules: modulesLog
+		});
 	}
+
+	config.blocking = false;
+	process( true );
 }
 
 function resumeProcessing() {
@@ -660,7 +623,7 @@ function resumeProcessing() {
 
 	// A slight delay to allow this iteration of the event loop to finish (more assertions, etc.)
 	if ( defined.setTimeout ) {
-		setTimeout( function() {
+		setTimeout(function() {
 			if ( config.current && config.current.semaphore > 0 ) {
 				return;
 			}
@@ -675,83 +638,178 @@ function resumeProcessing() {
 	}
 }
 
-function done() {
-	var runtime, passed;
-
-	config.autorun = true;
-
-	// Log the last module results
-	if ( config.previousModule ) {
-		runLoggingCallbacks( "moduleDone", {
-			name: config.previousModule.name,
-			tests: config.previousModule.tests,
-			failed: config.moduleStats.bad,
-			passed: config.moduleStats.all - config.moduleStats.bad,
-			total: config.moduleStats.all,
-			runtime: now() - config.moduleStats.started
-		} );
-	}
-	delete config.previousModule;
-
-	runtime = now() - config.started;
-	passed = config.stats.all - config.stats.bad;
-
-	runLoggingCallbacks( "done", {
-		failed: config.stats.bad,
-		passed: passed,
-		total: config.stats.all,
-		runtime: runtime
-	} );
-}
+function pauseProcessing() {
+	config.blocking = true;
 
-function setHook( module, hookName ) {
-	if ( module.testEnvironment === undefined ) {
-		module.testEnvironment = {};
+	if ( config.testTimeout && defined.setTimeout ) {
+		clearTimeout( config.timeout );
+		config.timeout = setTimeout(function() {
+			if ( config.current ) {
+				config.current.semaphore = 0;
+				QUnit.pushFailure( "Test timed out", sourceFromStacktrace( 2 ) );
+			} else {
+				throw new Error( "Test timed out" );
+			}
+			resumeProcessing();
+		}, config.testTimeout );
 	}
-
-	return function( callback ) {
-		module.testEnvironment[ hookName ] = callback;
-	};
 }
 
-var focused = false;
-var priorityCount = 0;
-var unitSampler;
-
-function Test( settings ) {
-	var i, l;
-
-	++Test.count;
-
-	extend( this, settings );
-	this.assertions = [];
-	this.semaphore = 0;
-	this.usedAsync = false;
-	this.module = config.currentModule;
-	this.stack = sourceFromStacktrace( 3 );
+function saveGlobal() {
+	config.pollution = [];
 
-	// Register unique strings
-	for ( i = 0, l = this.module.tests; i < l.length; i++ ) {
-		if ( this.module.tests[ i ].name === this.testName ) {
-			this.testName += " ";
+	if ( config.noglobals ) {
+		for ( var key in window ) {
+			if ( hasOwn.call( window, key ) ) {
+				// in Opera sometimes DOM element ids show up here, ignore them
+				if ( /^qunit-test-output/.test( key ) ) {
+					continue;
+				}
+				config.pollution.push( key );
+			}
 		}
 	}
+}
 
-	this.testId = generateHash( this.module.name, this.testName );
+function checkPollution() {
+	var newGlobals,
+		deletedGlobals,
+		old = config.pollution;
 
-	this.module.tests.push( {
-		name: this.testName,
-		testId: this.testId
-	} );
+	saveGlobal();
 
-	if ( settings.skip ) {
+	newGlobals = diff( config.pollution, old );
+	if ( newGlobals.length > 0 ) {
+		QUnit.pushFailure( "Introduced global variable(s): " + newGlobals.join( ", " ) );
+	}
 
-		// Skipped tests will fully ignore any sent callback
-		this.callback = function() {};
-		this.async = false;
-		this.expected = 0;
-	} else {
-		this.assert = new Assert( this );
+	deletedGlobals = diff( old, config.pollution );
+	if ( deletedGlobals.length > 0 ) {
+		QUnit.pushFailure( "Deleted global variable(s): " + deletedGlobals.join( ", " ) );
+	}
+}
+
+// returns a new Array with the elements that are in a but not in b
+function diff( a, b ) {
+	var i, j,
+		result = a.slice();
+
+	for ( i = 0; i < result.length; i++ ) {
+		for ( j = 0; j < b.length; j++ ) {
+			if ( result[ i ] === b[ j ] ) {
+				result.splice( i, 1 );
+				i--;
+				break;
+			}
+		}
+	}
+	return result;
+}
+
+function extend( a, b, undefOnly ) {
+	for ( var prop in b ) {
+		if ( hasOwn.call( b, prop ) ) {
+
+			// Avoid "Member not found" error in IE8 caused by messing with window.constructor
+			if ( !( prop === "constructor" && a === window ) ) {
+				if ( b[ prop ] === undefined ) {
+					delete a[ prop ];
+				} else if ( !( undefOnly && typeof a[ prop ] !== "undefined" ) ) {
+					a[ prop ] = b[ prop ];
+				}
+			}
+		}
+	}
+
+	return a;
+}
+
+function runLoggingCallbacks( key, args ) {
+	var i, l, callbacks;
+
+	callbacks = config.callbacks[ key ];
+	for ( i = 0, l = callbacks.length; i < l; i++ ) {
+		callbacks[ i ]( args );
+	}
+}
+
+// DEPRECATED: This will be removed on 2.0.0+
+// This function verifies if the loggingCallbacks were modified by the user
+// If so, it will restore it, assign the given callback and print a console warning
+function verifyLoggingCallbacks() {
+	var loggingCallback, userCallback;
+
+	for ( loggingCallback in loggingCallbacks ) {
+		if ( QUnit[ loggingCallback ] !== loggingCallbacks[ loggingCallback ] ) {
+
+			userCallback = QUnit[ loggingCallback ];
+
+			// Restore the callback function
+			QUnit[ loggingCallback ] = loggingCallbacks[ loggingCallback ];
+
+			// Assign the deprecated given callback
+			QUnit[ loggingCallback ]( userCallback );
+
+			if ( window.console && window.console.warn ) {
+				window.console.warn(
+					"QUnit." + loggingCallback + " was replaced with a new value.\n" +
+					"Please, check out the documentation on how to apply logging callbacks.\n" +
+					"Reference: http://api.qunitjs.com/category/callbacks/"
+				);
+			}
+		}
+	}
+}
+
+// from jquery.js
+function inArray( elem, array ) {
+	if ( array.indexOf ) {
+		return array.indexOf( elem );
+	}
+
+	for ( var i = 0, length = array.length; i < length; i++ ) {
+		if ( array[ i ] === elem ) {
+			return i;
+		}
+	}
+
+	return -1;
+}
+
+function Test( settings ) {
+	var i, l;
+
+	++Test.count;
+
+	extend( this, settings );
+	this.assertions = [];
+	this.semaphore = 0;
+	this.usedAsync = false;
+	this.module = config.currentModule;
+	this.stack = sourceFromStacktrace( 3 );
+
+	// Register unique strings
+	for ( i = 0, l = this.module.tests; i < l.length; i++ ) {
+		if ( this.module.tests[ i ].name === this.testName ) {
+			this.testName += " ";
+		}
+	}
+
+	this.testId = generateHash( this.module.name, this.testName );
+
+	this.module.tests.push({
+		name: this.testName,
+		testId: this.testId
+	});
+
+	if ( settings.skip ) {
+
+		// Skipped tests will fully ignore any sent callback
+		this.callback = function() {};
+		this.async = false;
+		this.expected = 0;
+	} else {
+		this.assert = new Assert( this );
 	}
 }
 
@@ -778,30 +836,28 @@ Test.prototype = {
 					passed: config.moduleStats.all - config.moduleStats.bad,
 					total: config.moduleStats.all,
 					runtime: now() - config.moduleStats.started
-				} );
+				});
 			}
 			config.previousModule = this.module;
 			config.moduleStats = { all: 0, bad: 0, started: now() };
 			runLoggingCallbacks( "moduleStart", {
 				name: this.module.name,
 				tests: this.module.tests
-			} );
+			});
 		}
 
 		config.current = this;
 
-		if ( this.module.testEnvironment ) {
-			delete this.module.testEnvironment.beforeEach;
-			delete this.module.testEnvironment.afterEach;
-		}
 		this.testEnvironment = extend( {}, this.module.testEnvironment );
+		delete this.testEnvironment.beforeEach;
+		delete this.testEnvironment.afterEach;
 
 		this.started = now();
 		runLoggingCallbacks( "testStart", {
 			name: this.testName,
 			module: this.module.name,
 			testId: this.testId
-		} );
+		});
 
 		if ( !config.pollution ) {
 			saveGlobal();
@@ -820,17 +876,19 @@ Test.prototype = {
 		this.callbackStarted = now();
 
 		if ( config.notrycatch ) {
-			runTest( this );
+			promise = this.callback.call( this.testEnvironment, this.assert );
+			this.resolvePromise( promise );
 			return;
 		}
 
 		try {
-			runTest( this );
+			promise = this.callback.call( this.testEnvironment, this.assert );
+			this.resolvePromise( promise );
 		} catch ( e ) {
 			this.pushFailure( "Died on test #" + ( this.assertions.length + 1 ) + " " +
 				this.stack + ": " + ( e.message || e ), extractStacktrace( e, 0 ) );
 
-			// Else next test will carry the responsibility
+			// else next test will carry the responsibility
 			saveGlobal();
 
 			// Restart the tests if they're blocking
@@ -838,11 +896,6 @@ Test.prototype = {
 				QUnit.start();
 			}
 		}
-
-		function runTest( test ) {
-			promise = test.callback.call( test.testEnvironment, test.assert );
-			test.resolvePromise( promise );
-		}
 	},
 
 	after: function() {
@@ -855,19 +908,16 @@ Test.prototype = {
 		return function runHook() {
 			config.current = test;
 			if ( config.notrycatch ) {
-				callHook();
+				promise = hook.call( test.testEnvironment, test.assert );
+				test.resolvePromise( promise, hookName );
 				return;
 			}
 			try {
-				callHook();
-			} catch ( error ) {
-				test.pushFailure( hookName + " failed on " + test.testName + ": " +
-				( error.message || error ), extractStacktrace( error, 0 ) );
-			}
-
-			function callHook() {
 				promise = hook.call( test.testEnvironment, test.assert );
 				test.resolvePromise( promise, hookName );
+			} catch ( error ) {
+				test.pushFailure( hookName + " failed on " + test.testName + ": " +
+					( error.message || error ), extractStacktrace( error, 0 ) );
 			}
 		};
 	},
@@ -876,20 +926,16 @@ Test.prototype = {
 	hooks: function( handler ) {
 		var hooks = [];
 
-		function processHooks( test, module ) {
-			if ( module.parentModule ) {
-				processHooks( test, module.parentModule );
-			}
-			if ( module.testEnvironment &&
-				QUnit.objectType( module.testEnvironment[ handler ] ) === "function" ) {
-				hooks.push( test.queueHook( module.testEnvironment[ handler ], handler ) );
-			}
+		// Hooks are ignored on skipped tests
+		if ( this.skip ) {
+			return hooks;
 		}
 
-		// Hooks are ignored on skipped tests
-		if ( !this.skip ) {
-			processHooks( this, this.module );
+		if ( this.module.testEnvironment &&
+				QUnit.objectType( this.module.testEnvironment[ handler ] ) === "function" ) {
+			hooks.push( this.queueHook( this.module.testEnvironment[ handler ], handler ) );
 		}
+
 		return hooks;
 	},
 
@@ -934,12 +980,9 @@ Test.prototype = {
 			assertions: this.assertions,
 			testId: this.testId,
 
-			// Source of Test
-			source: this.stack,
-
 			// DEPRECATED: this property will be removed in 2.0.0, use runtime instead
 			duration: this.runtime
-		} );
+		});
 
 		// QUnit.reset() is deprecated and will be replaced for a new
 		// fixture reset function on QUnit 2.0/2.1.
@@ -950,7 +993,7 @@ Test.prototype = {
 	},
 
 	queue: function() {
-		var priority,
+		var bad,
 			test = this;
 
 		if ( !this.valid() ) {
@@ -959,13 +1002,14 @@ Test.prototype = {
 
 		function run() {
 
-			// Each of these can by async
-			synchronize( [
+			// each of these can by async
+			synchronize([
 				function() {
 					test.before();
 				},
 
 				test.hooks( "beforeEach" ),
+
 				function() {
 					test.run();
 				},
@@ -978,33 +1022,35 @@ Test.prototype = {
 				function() {
 					test.finish();
 				}
-			] );
+			]);
 		}
 
-		// Prioritize previously failed tests, detected from sessionStorage
-		priority = QUnit.config.reorder && defined.sessionStorage &&
+		// `bad` initialized at top of scope
+		// defer when previous test run passed, if storage is available
+		bad = QUnit.config.reorder && defined.sessionStorage &&
 				+sessionStorage.getItem( "qunit-test-" + this.module.name + "-" + this.testName );
 
-		return synchronize( run, priority, config.seed );
+		if ( bad ) {
+			run();
+		} else {
+			synchronize( run, true );
+		}
 	},
 
-	pushResult: function( resultInfo ) {
-
-		// Destructure of resultInfo = { result, actual, expected, message, negative }
+	push: function( result, actual, expected, message ) {
 		var source,
 			details = {
 				module: this.module.name,
 				name: this.testName,
-				result: resultInfo.result,
-				message: resultInfo.message,
-				actual: resultInfo.actual,
-				expected: resultInfo.expected,
+				result: result,
+				message: message,
+				actual: actual,
+				expected: expected,
 				testId: this.testId,
-				negative: resultInfo.negative || false,
 				runtime: now() - this.started
 			};
 
-		if ( !resultInfo.result ) {
+		if ( !result ) {
 			source = sourceFromStacktrace();
 
 			if ( source ) {
@@ -1014,14 +1060,14 @@ Test.prototype = {
 
 		runLoggingCallbacks( "log", details );
 
-		this.assertions.push( {
-			result: !!resultInfo.result,
-			message: resultInfo.message
-		} );
+		this.assertions.push({
+			result: !!result,
+			message: message
+		});
 	},
 
 	pushFailure: function( message, source, actual ) {
-		if ( !( this instanceof Test ) ) {
+		if ( !this instanceof Test ) {
 			throw new Error( "pushFailure() assertion outside test context, was " +
 				sourceFromStacktrace( 2 ) );
 		}
@@ -1042,10 +1088,10 @@ Test.prototype = {
 
 		runLoggingCallbacks( "log", details );
 
-		this.assertions.push( {
+		this.assertions.push({
 			result: false,
 			message: message
-		} );
+		});
 	},
 
 	resolvePromise: function( promise, phase ) {
@@ -1057,14 +1103,14 @@ Test.prototype = {
 				QUnit.stop();
 				then.call(
 					promise,
-					function() { QUnit.start(); },
+					QUnit.start,
 					function( error ) {
 						message = "Promise rejected " +
 							( !phase ? "during" : phase.replace( /Each$/, "" ) ) +
 							" " + test.testName + ": " + ( error.message || error );
 						test.pushFailure( message, extractStacktrace( error, 0 ) );
 
-						// Else next test will carry the responsibility
+						// else next test will carry the responsibility
 						saveGlobal();
 
 						// Unblock
@@ -1076,45 +1122,21 @@ Test.prototype = {
 	},
 
 	valid: function() {
-		var filter = config.filter,
-			regexFilter = /^(!?)\/([\w\W]*)\/(i?$)/.exec( filter ),
-			module = config.module && config.module.toLowerCase(),
-			fullName = ( this.module.name + ": " + this.testName );
-
-		function moduleChainNameMatch( testModule ) {
-			var testModuleName = testModule.name ? testModule.name.toLowerCase() : null;
-			if ( testModuleName === module ) {
-				return true;
-			} else if ( testModule.parentModule ) {
-				return moduleChainNameMatch( testModule.parentModule );
-			} else {
-				return false;
-			}
-		}
-
-		function moduleChainIdMatch( testModule ) {
-			return inArray( testModule.moduleId, config.moduleId ) > -1 ||
-				testModule.parentModule && moduleChainIdMatch( testModule.parentModule );
-		}
+		var include,
+			filter = config.filter,
+			module = QUnit.urlParams.module && QUnit.urlParams.module.toLowerCase(),
+			fullName = ( this.module.name + ": " + this.testName ).toLowerCase();
 
 		// Internally-generated tests are always valid
 		if ( this.callback && this.callback.validTest ) {
 			return true;
 		}
 
-		if ( config.moduleId && config.moduleId.length > 0 &&
-			!moduleChainIdMatch( this.module ) ) {
-
-			return false;
-		}
-
-		if ( config.testId && config.testId.length > 0 &&
-			inArray( this.testId, config.testId ) < 0 ) {
-
+		if ( config.testId.length > 0 && inArray( this.testId, config.testId ) < 0 ) {
 			return false;
 		}
 
-		if ( module && !moduleChainNameMatch( this.module ) ) {
+		if ( module && ( !this.module.name || this.module.name.toLowerCase() !== module ) ) {
 			return false;
 		}
 
@@ -1122,25 +1144,9 @@ Test.prototype = {
 			return true;
 		}
 
-		return regexFilter ?
-			this.regexFilter( !!regexFilter[ 1 ], regexFilter[ 2 ], regexFilter[ 3 ], fullName ) :
-			this.stringFilter( filter, fullName );
-	},
-
-	regexFilter: function( exclude, pattern, flags, fullName ) {
-		var regex = new RegExp( pattern, flags );
-		var match = regex.test( fullName );
-
-		return match !== exclude;
-	},
-
-	stringFilter: function( filter, fullName ) {
-		filter = filter.toLowerCase();
-		fullName = fullName.toLowerCase();
-
-		var include = filter.charAt( 0 ) !== "!";
+		include = filter.charAt( 0 ) !== "!";
 		if ( !include ) {
-			filter = filter.slice( 1 );
+			filter = filter.toLowerCase().slice( 1 );
 		}
 
 		// If the filter matches, we need to honour include
@@ -1151,6 +1157,7 @@ Test.prototype = {
 		// Otherwise, do the opposite
 		return !include;
 	}
+
 };
 
 // Resets the test setup. Useful for tests that modify the DOM.
@@ -1163,7 +1170,7 @@ QUnit.reset = function() {
 
 	// Return on non-browser environments
 	// This is necessary to not break on node tests
-	if ( !defined.document ) {
+	if ( typeof window === "undefined" ) {
 		return;
 	}
 
@@ -1211,157 +1218,6 @@ function generateHash( module, testName ) {
 	return hex.slice( -8 );
 }
 
-function synchronize( callback, priority, seed ) {
-	var last = !priority,
-		index;
-
-	if ( QUnit.objectType( callback ) === "array" ) {
-		while ( callback.length ) {
-			synchronize( callback.shift() );
-		}
-		return;
-	}
-
-	if ( priority ) {
-		config.queue.splice( priorityCount++, 0, callback );
-	} else if ( seed ) {
-		if ( !unitSampler ) {
-			unitSampler = unitSamplerGenerator( seed );
-		}
-
-		// Insert into a random position after all priority items
-		index = Math.floor( unitSampler() * ( config.queue.length - priorityCount + 1 ) );
-		config.queue.splice( priorityCount + index, 0, callback );
-	} else {
-		config.queue.push( callback );
-	}
-
-	if ( config.autorun && !config.blocking ) {
-		process( last );
-	}
-}
-
-function unitSamplerGenerator( seed ) {
-
-	// 32-bit xorshift, requires only a nonzero seed
-	// http://excamera.com/sphinx/article-xorshift.html
-	var sample = parseInt( generateHash( seed ), 16 ) || -1;
-	return function() {
-		sample ^= sample << 13;
-		sample ^= sample >>> 17;
-		sample ^= sample << 5;
-
-		// ECMAScript has no unsigned number type
-		if ( sample < 0 ) {
-			sample += 0x100000000;
-		}
-
-		return sample / 0x100000000;
-	};
-}
-
-function saveGlobal() {
-	config.pollution = [];
-
-	if ( config.noglobals ) {
-		for ( var key in global ) {
-			if ( hasOwn.call( global, key ) ) {
-
-				// In Opera sometimes DOM element ids show up here, ignore them
-				if ( /^qunit-test-output/.test( key ) ) {
-					continue;
-				}
-				config.pollution.push( key );
-			}
-		}
-	}
-}
-
-function checkPollution() {
-	var newGlobals,
-		deletedGlobals,
-		old = config.pollution;
-
-	saveGlobal();
-
-	newGlobals = diff( config.pollution, old );
-	if ( newGlobals.length > 0 ) {
-		QUnit.pushFailure( "Introduced global variable(s): " + newGlobals.join( ", " ) );
-	}
-
-	deletedGlobals = diff( old, config.pollution );
-	if ( deletedGlobals.length > 0 ) {
-		QUnit.pushFailure( "Deleted global variable(s): " + deletedGlobals.join( ", " ) );
-	}
-}
-
-// Will be exposed as QUnit.asyncTest
-function asyncTest( testName, expected, callback ) {
-	if ( arguments.length === 2 ) {
-		callback = expected;
-		expected = null;
-	}
-
-	QUnit.test( testName, expected, callback, true );
-}
-
-// Will be exposed as QUnit.test
-function test( testName, expected, callback, async ) {
-	if ( focused )  { return; }
-
-	var newTest;
-
-	if ( arguments.length === 2 ) {
-		callback = expected;
-		expected = null;
-	}
-
-	newTest = new Test( {
-		testName: testName,
-		expected: expected,
-		async: async,
-		callback: callback
-	} );
-
-	newTest.queue();
-}
-
-// Will be exposed as QUnit.skip
-function skip( testName ) {
-	if ( focused )  { return; }
-
-	var test = new Test( {
-		testName: testName,
-		skip: true
-	} );
-
-	test.queue();
-}
-
-// Will be exposed as QUnit.only
-function only( testName, expected, callback, async ) {
-	var newTest;
-
-	if ( focused )  { return; }
-
-	QUnit.config.queue.length = 0;
-	focused = true;
-
-	if ( arguments.length === 2 ) {
-		callback = expected;
-		expected = null;
-	}
-
-	newTest = new Test( {
-		testName: testName,
-		expected: expected,
-		async: async,
-		callback: callback
-	} );
-
-	newTest.queue();
-}
-
 function Assert( testContext ) {
 	this.test = testContext;
 }
@@ -1379,55 +1235,30 @@ QUnit.assert = Assert.prototype = {
 		}
 	},
 
-	// Increment this Test's semaphore counter, then return a function that
+	// Increment this Test's semaphore counter, then return a single-use function that
 	// decrements that counter a maximum of once.
-	async: function( count ) {
+	async: function() {
 		var test = this.test,
-			popped = false,
-			acceptCallCount = count;
-
-		if ( typeof acceptCallCount === "undefined" ) {
-			acceptCallCount = 1;
-		}
+			popped = false;
 
 		test.semaphore += 1;
 		test.usedAsync = true;
 		pauseProcessing();
 
 		return function done() {
-
-			if ( popped ) {
-				test.pushFailure( "Too many calls to the `assert.async` callback",
+			if ( !popped ) {
+				test.semaphore -= 1;
+				popped = true;
+				resumeProcessing();
+			} else {
+				test.pushFailure( "Called the callback returned from `assert.async` more than once",
 					sourceFromStacktrace( 2 ) );
-				return;
-			}
-			acceptCallCount -= 1;
-			if ( acceptCallCount > 0 ) {
-				return;
 			}
-
-			test.semaphore -= 1;
-			popped = true;
-			resumeProcessing();
 		};
 	},
 
 	// Exports test.push() to the user API
-	// Alias of pushResult.
-	push: function( result, actual, expected, message, negative ) {
-		var currentAssert = this instanceof Assert ? this : QUnit.config.current.assert;
-		return currentAssert.pushResult( {
-			result: result,
-			actual: actual,
-			expected: expected,
-			message: message,
-			negative: negative
-		} );
-	},
-
-	pushResult: function( resultInfo ) {
-
-		// Destructure of resultInfo = { result, actual, expected, message, negative }
+	push: function( /* result, actual, expected, message */ ) {
 		var assert = this,
 			currentTest = ( assert instanceof Assert && assert.test ) || QUnit.config.current;
 
@@ -1450,119 +1281,98 @@ QUnit.assert = Assert.prototype = {
 		if ( !( assert instanceof Assert ) ) {
 			assert = currentTest.assert;
 		}
-
-		return assert.test.pushResult( resultInfo );
+		return assert.test.push.apply( assert.test, arguments );
 	},
 
+	/**
+	 * Asserts rough true-ish result.
+	 * @name ok
+	 * @function
+	 * @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" );
+	 */
 	ok: function( result, message ) {
 		message = message || ( result ? "okay" : "failed, expected argument to be truthy, was: " +
 			QUnit.dump.parse( result ) );
-		this.pushResult( {
-			result: !!result,
-			actual: result,
-			expected: true,
-			message: message
-		} );
-	},
-
-	notOk: function( result, message ) {
-		message = message || ( !result ? "okay" : "failed, expected argument to be falsy, was: " +
-			QUnit.dump.parse( result ) );
-		this.pushResult( {
-			result: !result,
-			actual: result,
-			expected: false,
-			message: message
-		} );
+		this.push( !!result, result, true, message );
 	},
 
+	/**
+	 * Assert that the first two arguments are equal, with an optional message.
+	 * Prints out both actual and expected values.
+	 * @name equal
+	 * @function
+	 * @example equal( format( "{0} bytes.", 2), "2 bytes.", "replaces {0} with next argument" );
+	 */
 	equal: function( actual, expected, message ) {
 		/*jshint eqeqeq:false */
-		this.pushResult( {
-			result: expected == actual,
-			actual: actual,
-			expected: expected,
-			message: message
-		} );
+		this.push( expected == actual, actual, expected, message );
 	},
 
+	/**
+	 * @name notEqual
+	 * @function
+	 */
 	notEqual: function( actual, expected, message ) {
 		/*jshint eqeqeq:false */
-		this.pushResult( {
-			result: expected != actual,
-			actual: actual,
-			expected: expected,
-			message: message,
-			negative: true
-		} );
+		this.push( expected != actual, actual, expected, message );
 	},
 
+	/**
+	 * @name propEqual
+	 * @function
+	 */
 	propEqual: function( actual, expected, message ) {
 		actual = objectValues( actual );
 		expected = objectValues( expected );
-		this.pushResult( {
-			result: QUnit.equiv( actual, expected ),
-			actual: actual,
-			expected: expected,
-			message: message
-		} );
+		this.push( QUnit.equiv( actual, expected ), actual, expected, message );
 	},
 
+	/**
+	 * @name notPropEqual
+	 * @function
+	 */
 	notPropEqual: function( actual, expected, message ) {
 		actual = objectValues( actual );
 		expected = objectValues( expected );
-		this.pushResult( {
-			result: !QUnit.equiv( actual, expected ),
-			actual: actual,
-			expected: expected,
-			message: message,
-			negative: true
-		} );
+		this.push( !QUnit.equiv( actual, expected ), actual, expected, message );
 	},
 
+	/**
+	 * @name deepEqual
+	 * @function
+	 */
 	deepEqual: function( actual, expected, message ) {
-		this.pushResult( {
-			result: QUnit.equiv( actual, expected ),
-			actual: actual,
-			expected: expected,
-			message: message
-		} );
+		this.push( QUnit.equiv( actual, expected ), actual, expected, message );
 	},
 
+	/**
+	 * @name notDeepEqual
+	 * @function
+	 */
 	notDeepEqual: function( actual, expected, message ) {
-		this.pushResult( {
-			result: !QUnit.equiv( actual, expected ),
-			actual: actual,
-			expected: expected,
-			message: message,
-			negative: true
-		} );
+		this.push( !QUnit.equiv( actual, expected ), actual, expected, message );
 	},
 
+	/**
+	 * @name strictEqual
+	 * @function
+	 */
 	strictEqual: function( actual, expected, message ) {
-		this.pushResult( {
-			result: expected === actual,
-			actual: actual,
-			expected: expected,
-			message: message
-		} );
+		this.push( expected === actual, actual, expected, message );
 	},
 
+	/**
+	 * @name notStrictEqual
+	 * @function
+	 */
 	notStrictEqual: function( actual, expected, message ) {
-		this.pushResult( {
-			result: expected !== actual,
-			actual: actual,
-			expected: expected,
-			message: message,
-			negative: true
-		} );
+		this.push( expected !== actual, actual, expected, message );
 	},
 
 	"throws": function( block, expected, message ) {
 		var actual, expectedType,
 			expectedOutput = expected,
-			ok = false,
-			currentTest = ( this instanceof Assert && this.test ) || QUnit.config.current;
+			ok = false;
 
 		// 'expected' is optional unless doing string comparison
 		if ( message == null && typeof expected === "string" ) {
@@ -1570,351 +1380,285 @@ QUnit.assert = Assert.prototype = {
 			expected = null;
 		}
 
-		currentTest.ignoreGlobalErrors = true;
+		this.test.ignoreGlobalErrors = true;
 		try {
-			block.call( currentTest.testEnvironment );
-		} catch ( e ) {
+			block.call( this.test.testEnvironment );
+		} catch (e) {
 			actual = e;
 		}
-		currentTest.ignoreGlobalErrors = false;
+		this.test.ignoreGlobalErrors = false;
 
 		if ( actual ) {
 			expectedType = QUnit.objectType( expected );
 
-			// We don't want to validate thrown error
+			// we don't want to validate thrown error
 			if ( !expected ) {
 				ok = true;
 				expectedOutput = null;
 
-			// Expected is a regexp
+			// expected is a regexp
 			} else if ( expectedType === "regexp" ) {
 				ok = expected.test( errorString( actual ) );
 
-			// Expected is a string
+			// expected is a string
 			} else if ( expectedType === "string" ) {
 				ok = expected === errorString( actual );
 
-			// Expected is a constructor, maybe an Error constructor
+			// expected is a constructor, maybe an Error constructor
 			} else if ( expectedType === "function" && actual instanceof expected ) {
 				ok = true;
 
-			// Expected is an Error object
+			// expected is an Error object
 			} else if ( expectedType === "object" ) {
 				ok = actual instanceof expected.constructor &&
 					actual.name === expected.name &&
 					actual.message === expected.message;
 
-			// Expected is a validation function which returns true if validation passed
+			// expected is a validation function which returns true if validation passed
 			} else if ( expectedType === "function" && expected.call( {}, actual ) === true ) {
 				expectedOutput = null;
 				ok = true;
 			}
-		}
 
-		currentTest.assert.pushResult( {
-			result: ok,
-			actual: actual,
-			expected: expectedOutput,
-			message: message
-		} );
+			this.push( ok, actual, expectedOutput, message );
+		} else {
+			this.test.pushFailure( message, null, "No exception was thrown." );
+		}
 	}
 };
 
-// Provide an alternative to assert.throws(), for environments that consider throws a reserved word
+// Provide an alternative to assert.throws(), for enviroments that consider throws a reserved word
 // Known to us are: Closure Compiler, Narwhal
-( function() {
+(function() {
 	/*jshint sub:true */
-	Assert.prototype.raises = Assert.prototype [ "throws" ]; //jscs:ignore requireDotNotation
-}() );
-
-function errorString( error ) {
-	var name, message,
-		resultErrorString = error.toString();
-	if ( resultErrorString.substring( 0, 7 ) === "[object" ) {
-		name = error.name ? error.name.toString() : "Error";
-		message = error.message ? error.message.toString() : "";
-		if ( name && message ) {
-			return name + ": " + message;
-		} else if ( name ) {
-			return name;
-		} else if ( message ) {
-			return message;
-		} else {
-			return "Error";
-		}
-	} else {
-		return resultErrorString;
-	}
-}
+	Assert.prototype.raises = Assert.prototype[ "throws" ];
+}());
 
 // Test for equality any JavaScript type.
 // Author: Philippe Rathé <prathe@gmail.com>
-QUnit.equiv = ( function() {
-
-	// Stack to decide between skip/abort functions
-	var callers = [];
-
-	// Stack to avoiding loops from circular referencing
-	var parents = [];
-	var parentsB = [];
-
-	var getProto = Object.getPrototypeOf || function( obj ) {
+QUnit.equiv = (function() {
+
+	// Call the o related callback with the given arguments.
+	function bindCallbacks( o, callbacks, args ) {
+		var prop = QUnit.objectType( o );
+		if ( prop ) {
+			if ( QUnit.objectType( callbacks[ prop ] ) === "function" ) {
+				return callbacks[ prop ].apply( callbacks, args );
+			} else {
+				return callbacks[ prop ]; // or undefined
+			}
+		}
+	}
 
-		/*jshint proto: true */
-		return obj.__proto__;
-	};
+	// the real equiv function
+	var innerEquiv,
 
-	function useStrictEquality( b, a ) {
+		// stack to decide between skip/abort functions
+		callers = [],
 
-		// To catch short annotation VS 'new' annotation of a declaration. e.g.:
-		// `var i = 1;`
-		// `var j = new Number(1);`
-		if ( typeof a === "object" ) {
-			a = a.valueOf();
-		}
-		if ( typeof b === "object" ) {
-			b = b.valueOf();
-		}
+		// stack to avoiding loops from circular referencing
+		parents = [],
+		parentsB = [],
 
-		return a === b;
-	}
+		getProto = Object.getPrototypeOf || function( obj ) {
+			/* jshint camelcase: false, proto: true */
+			return obj.__proto__;
+		},
+		callbacks = (function() {
 
-	function compareConstructors( a, b ) {
-		var protoA = getProto( a );
-		var protoB = getProto( b );
+			// for string, boolean, number and null
+			function useStrictEquality( b, a ) {
 
-		// Comparing constructors is more strict than using `instanceof`
-		if ( a.constructor === b.constructor ) {
-			return true;
-		}
+				/*jshint eqeqeq:false */
+				if ( b instanceof a.constructor || a instanceof b.constructor ) {
 
-		// Ref #851
-		// If the obj prototype descends from a null constructor, treat it
-		// as a null prototype.
-		if ( protoA && protoA.constructor === null ) {
-			protoA = null;
-		}
-		if ( protoB && protoB.constructor === null ) {
-			protoB = null;
-		}
+					// to catch short annotation VS 'new' annotation of a
+					// declaration
+					// e.g. var i = 1;
+					// var j = new Number(1);
+					return a == b;
+				} else {
+					return a === b;
+				}
+			}
 
-		// Allow objects with no prototype to be equivalent to
-		// objects with Object as their constructor.
-		if ( ( protoA === null && protoB === Object.prototype ) ||
-				( protoB === null && protoA === Object.prototype ) ) {
-			return true;
-		}
+			return {
+				"string": useStrictEquality,
+				"boolean": useStrictEquality,
+				"number": useStrictEquality,
+				"null": useStrictEquality,
+				"undefined": useStrictEquality,
 
-		return false;
-	}
+				"nan": function( b ) {
+					return isNaN( b );
+				},
 
-	function getRegExpFlags( regexp ) {
-		return "flags" in regexp ? regexp.flags : regexp.toString().match( /[gimuy]*$/ )[ 0 ];
-	}
+				"date": function( b, a ) {
+					return QUnit.objectType( b ) === "date" && a.valueOf() === b.valueOf();
+				},
 
-	var callbacks = {
-		"string": useStrictEquality,
-		"boolean": useStrictEquality,
-		"number": useStrictEquality,
-		"null": useStrictEquality,
-		"undefined": useStrictEquality,
-		"symbol": useStrictEquality,
-		"date": useStrictEquality,
+				"regexp": function( b, a ) {
+					return QUnit.objectType( b ) === "regexp" &&
 
-		"nan": function() {
-			return true;
-		},
+						// the regex itself
+						a.source === b.source &&
 
-		"regexp": function( b, a ) {
-			return a.source === b.source &&
+						// and its modifiers
+						a.global === b.global &&
 
-				// Include flags in the comparison
-				getRegExpFlags( a ) === getRegExpFlags( b );
-		},
+						// (gmi) ...
+						a.ignoreCase === b.ignoreCase &&
+						a.multiline === b.multiline &&
+						a.sticky === b.sticky;
+				},
 
-		// - skip when the property is a method of an instance (OOP)
-		// - abort otherwise,
-		// initial === would have catch identical references anyway
-		"function": function() {
-			var caller = callers[ callers.length - 1 ];
-			return caller !== Object && typeof caller !== "undefined";
-		},
+				// - skip when the property is a method of an instance (OOP)
+				// - abort otherwise,
+				// initial === would have catch identical references anyway
+				"function": function() {
+					var caller = callers[ callers.length - 1 ];
+					return caller !== Object && typeof caller !== "undefined";
+				},
 
-		"array": function( b, a ) {
-			var i, j, len, loop, aCircular, bCircular;
+				"array": function( b, a ) {
+					var i, j, len, loop, aCircular, bCircular;
 
-			len = a.length;
-			if ( len !== b.length ) {
+					// b could be an object literal here
+					if ( QUnit.objectType( b ) !== "array" ) {
+						return false;
+					}
 
-				// Safe and faster
-				return false;
-			}
+					len = a.length;
+					if ( len !== b.length ) {
+						// safe and faster
+						return false;
+					}
 
-			// Track reference to avoid circular references
-			parents.push( a );
-			parentsB.push( b );
-			for ( i = 0; i < len; i++ ) {
-				loop = false;
-				for ( j = 0; j < parents.length; j++ ) {
-					aCircular = parents[ j ] === a[ i ];
-					bCircular = parentsB[ j ] === b[ i ];
-					if ( aCircular || bCircular ) {
-						if ( a[ i ] === b[ i ] || aCircular && bCircular ) {
-							loop = true;
-						} else {
+					// track reference to avoid circular references
+					parents.push( a );
+					parentsB.push( b );
+					for ( i = 0; i < len; i++ ) {
+						loop = false;
+						for ( j = 0; j < parents.length; j++ ) {
+							aCircular = parents[ j ] === a[ i ];
+							bCircular = parentsB[ j ] === b[ i ];
+							if ( aCircular || bCircular ) {
+								if ( a[ i ] === b[ i ] || aCircular && bCircular ) {
+									loop = true;
+								} else {
+									parents.pop();
+									parentsB.pop();
+									return false;
+								}
+							}
+						}
+						if ( !loop && !innerEquiv( a[ i ], b[ i ] ) ) {
 							parents.pop();
 							parentsB.pop();
 							return false;
 						}
 					}
-				}
-				if ( !loop && !innerEquiv( a[ i ], b[ i ] ) ) {
 					parents.pop();
 					parentsB.pop();
-					return false;
-				}
-			}
-			parents.pop();
-			parentsB.pop();
-			return true;
-		},
-
-		"set": function( b, a ) {
-			var innerEq,
-				outerEq = true;
-
-			if ( a.size !== b.size ) {
-				return false;
-			}
-
-			a.forEach( function( aVal ) {
-				innerEq = false;
-
-				b.forEach( function( bVal ) {
-					if ( innerEquiv( bVal, aVal ) ) {
-						innerEq = true;
-					}
-				} );
-
-				if ( !innerEq ) {
-					outerEq = false;
-				}
-			} );
-
-			return outerEq;
-		},
+					return true;
+				},
 
-		"map": function( b, a ) {
-			var innerEq,
-				outerEq = true;
+				"object": function( b, a ) {
 
-			if ( a.size !== b.size ) {
-				return false;
-			}
+					/*jshint forin:false */
+					var i, j, loop, aCircular, bCircular,
+						// Default to true
+						eq = true,
+						aProperties = [],
+						bProperties = [];
 
-			a.forEach( function( aVal, aKey ) {
-				innerEq = false;
+					// comparing constructors is more strict than using
+					// instanceof
+					if ( a.constructor !== b.constructor ) {
 
-				b.forEach( function( bVal, bKey ) {
-					if ( innerEquiv( [ bVal, bKey ], [ aVal, aKey ] ) ) {
-						innerEq = true;
+						// Allow objects with no prototype to be equivalent to
+						// objects with Object as their constructor.
+						if ( !( ( getProto( a ) === null && getProto( b ) === Object.prototype ) ||
+							( getProto( b ) === null && getProto( a ) === Object.prototype ) ) ) {
+							return false;
+						}
 					}
-				} );
-
-				if ( !innerEq ) {
-					outerEq = false;
-				}
-			} );
-
-			return outerEq;
-		},
-
-		"object": function( b, a ) {
-			var i, j, loop, aCircular, bCircular;
-
-			// Default to true
-			var eq = true;
-			var aProperties = [];
-			var bProperties = [];
-
-			if ( compareConstructors( a, b ) === false ) {
-				return false;
-			}
 
-			// Stack constructor before traversing properties
-			callers.push( a.constructor );
-
-			// Track reference to avoid circular references
-			parents.push( a );
-			parentsB.push( b );
-
-			// Be strict: don't ensure hasOwnProperty and go deep
-			for ( i in a ) {
-				loop = false;
-				for ( j = 0; j < parents.length; j++ ) {
-					aCircular = parents[ j ] === a[ i ];
-					bCircular = parentsB[ j ] === b[ i ];
-					if ( aCircular || bCircular ) {
-						if ( a[ i ] === b[ i ] || aCircular && bCircular ) {
-							loop = true;
-						} else {
+					// stack constructor before traversing properties
+					callers.push( a.constructor );
+
+					// track reference to avoid circular references
+					parents.push( a );
+					parentsB.push( b );
+
+					// be strict: don't ensure hasOwnProperty and go deep
+					for ( i in a ) {
+						loop = false;
+						for ( j = 0; j < parents.length; j++ ) {
+							aCircular = parents[ j ] === a[ i ];
+							bCircular = parentsB[ j ] === b[ i ];
+							if ( aCircular || bCircular ) {
+								if ( a[ i ] === b[ i ] || aCircular && bCircular ) {
+									loop = true;
+								} else {
+									eq = false;
+									break;
+								}
+							}
+						}
+						aProperties.push( i );
+						if ( !loop && !innerEquiv( a[ i ], b[ i ] ) ) {
 							eq = false;
 							break;
 						}
 					}
-				}
-				aProperties.push( i );
-				if ( !loop && !innerEquiv( a[ i ], b[ i ] ) ) {
-					eq = false;
-					break;
-				}
-			}
-
-			parents.pop();
-			parentsB.pop();
 
-			// Unstack, we are done
-			callers.pop();
+					parents.pop();
+					parentsB.pop();
+					callers.pop(); // unstack, we are done
 
-			for ( i in b ) {
+					for ( i in b ) {
+						bProperties.push( i ); // collect b's properties
+					}
 
-				// Collect b's properties
-				bProperties.push( i );
-			}
+					// Ensures identical properties name
+					return eq && innerEquiv( aProperties.sort(), bProperties.sort() );
+				}
+			};
+		}());
 
-			// Ensures identical properties name
-			return eq && innerEquiv( aProperties.sort(), bProperties.sort() );
+	innerEquiv = function() { // can take multiple arguments
+		var args = [].slice.apply( arguments );
+		if ( args.length < 2 ) {
+			return true; // end transition
 		}
-	};
-
-	function typeEquiv( a, b ) {
-		var type = QUnit.objectType( a );
-		return QUnit.objectType( b ) === type && callbacks[ type ]( b, a );
-	}
-
-	// The real equiv function
-	function innerEquiv( a, b ) {
 
-		// We're done when there's nothing more to compare
-		if ( arguments.length < 2 ) {
-			return true;
-		}
+		return ( (function( a, b ) {
+			if ( a === b ) {
+				return true; // catch the most you can
+			} else if ( a === null || b === null || typeof a === "undefined" ||
+					typeof b === "undefined" ||
+					QUnit.objectType( a ) !== QUnit.objectType( b ) ) {
 
-		// Require type-specific equality
-		return ( a === b || typeEquiv( a, b ) ) &&
+				// don't lose time with error prone cases
+				return false;
+			} else {
+				return bindCallbacks( a, callbacks, [ b, a ] );
+			}
 
-			// ...across all consecutive argument pairs
-			( arguments.length === 2 || innerEquiv.apply( this, [].slice.call( arguments, 1 ) ) );
-	}
+			// apply transition with (1..n) arguments
+		}( args[ 0 ], args[ 1 ] ) ) &&
+			innerEquiv.apply( this, args.splice( 1, args.length - 1 ) ) );
+	};
 
 	return innerEquiv;
-}() );
+}());
 
 // Based on jsDump by Ariel Flesler
 // http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html
-QUnit.dump = ( function() {
+QUnit.dump = (function() {
 	function quote( str ) {
-		return "\"" + str.toString().replace( /\\/g, "\\\\" ).replace( /"/g, "\\\"" ) + "\"";
+		return "\"" + str.toString().replace( /"/g, "\\\"" ) + "\"";
 	}
 	function literal( o ) {
 		return o + "";
@@ -1950,7 +1694,7 @@ QUnit.dump = ( function() {
 	var reName = /^function (\w+)/,
 		dump = {
 
-			// The objType is used mostly internally, you can fix a (custom) type in advance
+			// objType is used mostly internally, you can fix a (custom) type in advance
 			parse: function( obj, objType, stack ) {
 				stack = stack || [];
 				var res, parser, parserType,
@@ -1994,7 +1738,7 @@ QUnit.dump = ( function() {
 					type = "node";
 				} else if (
 
-					// Native arrays
+					// native arrays
 					toString.call( obj ) === "[object Array]" ||
 
 					// NodeList objects
@@ -2010,12 +1754,10 @@ QUnit.dump = ( function() {
 				}
 				return type;
 			},
-
 			separator: function() {
 				return this.multiline ? this.HTML ? "<br />" : "\n" : this.HTML ? "&#160;" : " ";
 			},
-
-			// Extra can be a number, shortcut for increasing-calling-decreasing
+			// extra can be a number, shortcut for increasing-calling-decreasing
 			indent: function( extra ) {
 				if ( !this.multiline ) {
 					return "";
@@ -2035,13 +1777,13 @@ QUnit.dump = ( function() {
 			setParser: function( name, parser ) {
 				this.parsers[ name ] = parser;
 			},
-
 			// The next 3 are exposed so you can use them
 			quote: quote,
 			literal: literal,
 			join: join,
+			//
 			depth: 1,
-			maxDepth: QUnit.config.maxDepth,
+			maxDepth: 5,
 
 			// This is the list of parsers, to modify them, use dump.setParser
 			parsers: {
@@ -2056,13 +1798,13 @@ QUnit.dump = ( function() {
 				"function": function( fn ) {
 					var ret = "function",
 
-						// Functions never have name in IE
+						// functions never have name in IE
 						name = "name" in fn ? fn.name : ( reName.exec( fn ) || [] )[ 1 ];
 
 					if ( name ) {
 						ret += " " + name;
 					}
-					ret += "(";
+					ret += "( ";
 
 					ret = [ ret, dump.parse( fn, "functionArgs" ), "){" ].join( "" );
 					return join( ret, dump.parse( fn, "functionCode" ), "}" );
@@ -2088,7 +1830,7 @@ QUnit.dump = ( function() {
 					nonEnumerableProperties = [ "message", "name" ];
 					for ( i in nonEnumerableProperties ) {
 						key = nonEnumerableProperties[ i ];
-						if ( key in map && inArray( key, keys ) < 0 ) {
+						if ( key in map && !( key in keys ) ) {
 							keys.push( key );
 						}
 					}
@@ -2133,7 +1875,7 @@ QUnit.dump = ( function() {
 					return ret + open + "/" + tag + close;
 				},
 
-				// Function calls it internally, it's the arguments part of the function
+				// function calls it internally, it's the arguments part of the function
 				functionArgs: function( fn ) {
 					var args,
 						l = fn.length;
@@ -2150,14 +1892,11 @@ QUnit.dump = ( function() {
 					}
 					return " " + args.join( ", " ) + " ";
 				},
-
-				// Object calls it internally, the key part of an item in a map
+				// object calls it internally, the key part of an item in a map
 				key: quote,
-
-				// Function calls it internally, it's the content of the function
+				// function calls it internally, it's the content of the function
 				functionCode: "[code]",
-
-				// Node calls it internally, it's a html attribute value
+				// node calls it internally, it's an html attribute value
 				attribute: quote,
 				string: quote,
 				date: quote,
@@ -2165,45 +1904,42 @@ QUnit.dump = ( function() {
 				number: literal,
 				"boolean": literal
 			},
-
-			// If true, entities are escaped ( <, >, \t, space and \n )
+			// if true, entities are escaped ( <, >, \t, space and \n )
 			HTML: false,
-
-			// Indentation unit
+			// indentation unit
 			indentChar: "  ",
-
-			// If true, items in a collection, are separated by a \n, else just a space.
+			// if true, items in a collection, are separated by a \n, else just a space.
 			multiline: true
 		};
 
 	return dump;
-}() );
+}());
 
-// Back compat
+// back compat
 QUnit.jsDump = QUnit.dump;
 
-// Deprecated
-// Extend assert methods to QUnit for Backwards compatibility
-( function() {
-	var i,
-		assertions = Assert.prototype;
+// For browser, export only select globals
+if ( typeof window !== "undefined" ) {
 
-	function applyCurrent( current ) {
-		return function() {
-			var assert = new Assert( QUnit.config.current );
-			current.apply( assert, arguments );
-		};
-	}
+	// Deprecated
+	// Extend assert methods to QUnit and Global scope through Backwards compatibility
+	(function() {
+		var i,
+			assertions = Assert.prototype;
 
-	for ( i in assertions ) {
-		QUnit[ i ] = applyCurrent( assertions[ i ] );
-	}
-}() );
+		function applyCurrent( current ) {
+			return function() {
+				var assert = new Assert( QUnit.config.current );
+				current.apply( assert, arguments );
+			};
+		}
 
-// For browser, export only select globals
-if ( defined.document ) {
+		for ( i in assertions ) {
+			QUnit[ i ] = applyCurrent( assertions[ i ] );
+		}
+	})();
 
-	( function() {
+	(function() {
 		var i, l,
 			keys = [
 				"test",
@@ -2213,7 +1949,6 @@ if ( defined.document ) {
 				"start",
 				"stop",
 				"ok",
-				"notOk",
 				"equal",
 				"notEqual",
 				"propEqual",
@@ -2222,14 +1957,13 @@ if ( defined.document ) {
 				"notDeepEqual",
 				"strictEqual",
 				"notStrictEqual",
-				"throws",
-				"raises"
+				"throws"
 			];
 
 		for ( i = 0, l = keys.length; i < l; i++ ) {
 			window[ keys[ i ] ] = QUnit[ keys[ i ] ];
 		}
-	}() );
+	})();
 
 	window.QUnit = QUnit;
 }
@@ -2247,122 +1981,168 @@ if ( typeof exports !== "undefined" && exports ) {
 	exports.QUnit = QUnit;
 }
 
-if ( typeof define === "function" && define.amd ) {
-	define( function() {
-		return QUnit;
-	} );
-	QUnit.config.autostart = false;
-}
-
 // Get a reference to the global object, like window in browsers
-}( ( function() {
+}( (function() {
 	return this;
-}() ) ) );
-
-( function() {
+})() ));
 
-// Only interact with URLs via window.location
-var location = typeof window !== "undefined" && window.location;
-if ( !location ) {
-	return;
-}
-
-var urlParams = getUrlParams();
-
-QUnit.urlParams = urlParams;
+/*istanbul ignore next */
+// jscs:disable maximumLineLength
+/*
+ * Javascript Diff Algorithm
+ *  By John Resig (http://ejohn.org/)
+ *  Modified by Chu Alan "sprite"
+ *
+ * Released under the MIT license.
+ *
+ * More Info:
+ *  http://ejohn.org/projects/javascript-diff-algorithm/
+ *
+ * Usage: QUnit.diff(expected, actual)
+ *
+ * QUnit.diff( "the quick brown fox jumped over", "the quick fox jumps over" ) == "the  quick <del>brown </del> fox <del>jumped </del><ins>jumps </ins> over"
+ */
+QUnit.diff = (function() {
+	var hasOwn = Object.prototype.hasOwnProperty;
 
-// Match module/test by inclusion in an array
-QUnit.config.moduleId = [].concat( urlParams.moduleId || [] );
-QUnit.config.testId = [].concat( urlParams.testId || [] );
+	/*jshint eqeqeq:false, eqnull:true */
+	function diff( o, n ) {
+		var i,
+			ns = {},
+			os = {};
+
+		for ( i = 0; i < n.length; i++ ) {
+			if ( !hasOwn.call( ns, n[ i ] ) ) {
+				ns[ n[ i ] ] = {
+					rows: [],
+					o: null
+				};
+			}
+			ns[ n[ i ] ].rows.push( i );
+		}
+
+		for ( i = 0; i < o.length; i++ ) {
+			if ( !hasOwn.call( os, o[ i ] ) ) {
+				os[ o[ i ] ] = {
+					rows: [],
+					n: null
+				};
+			}
+			os[ o[ i ] ].rows.push( i );
+		}
+
+		for ( i in ns ) {
+			if ( hasOwn.call( ns, i ) ) {
+				if ( ns[ i ].rows.length === 1 && hasOwn.call( os, i ) && os[ i ].rows.length === 1 ) {
+					n[ ns[ i ].rows[ 0 ] ] = {
+						text: n[ ns[ i ].rows[ 0 ] ],
+						row: os[ i ].rows[ 0 ]
+					};
+					o[ os[ i ].rows[ 0 ] ] = {
+						text: o[ os[ i ].rows[ 0 ] ],
+						row: ns[ i ].rows[ 0 ]
+					};
+				}
+			}
+		}
 
-// Exact case-insensitive match of the module name
-QUnit.config.module = urlParams.module;
+		for ( i = 0; i < n.length - 1; i++ ) {
+			if ( n[ i ].text != null && n[ i + 1 ].text == null && n[ i ].row + 1 < o.length && o[ n[ i ].row + 1 ].text == null &&
+				n[ i + 1 ] == o[ n[ i ].row + 1 ] ) {
 
-// Regular expression or case-insenstive substring match against "moduleName: testName"
-QUnit.config.filter = urlParams.filter;
+				n[ i + 1 ] = {
+					text: n[ i + 1 ],
+					row: n[ i ].row + 1
+				};
+				o[ n[ i ].row + 1 ] = {
+					text: o[ n[ i ].row + 1 ],
+					row: i + 1
+				};
+			}
+		}
 
-// Test order randomization
-if ( urlParams.seed === true ) {
+		for ( i = n.length - 1; i > 0; i-- ) {
+			if ( n[ i ].text != null && n[ i - 1 ].text == null && n[ i ].row > 0 && o[ n[ i ].row - 1 ].text == null &&
+				n[ i - 1 ] == o[ n[ i ].row - 1 ] ) {
 
-	// Generate a random seed if the option is specified without a value
-	QUnit.config.seed = Math.random().toString( 36 ).slice( 2 );
-} else if ( urlParams.seed ) {
-	QUnit.config.seed = urlParams.seed;
-}
+				n[ i - 1 ] = {
+					text: n[ i - 1 ],
+					row: n[ i ].row - 1
+				};
+				o[ n[ i ].row - 1 ] = {
+					text: o[ n[ i ].row - 1 ],
+					row: i - 1
+				};
+			}
+		}
 
-// Add URL-parameter-mapped config values with UI form rendering data
-QUnit.config.urlConfig.push(
-	{
-		id: "hidepassed",
-		label: "Hide passed tests",
-		tooltip: "Only show tests and assertions that fail. Stored as query-strings."
-	},
-	{
-		id: "noglobals",
-		label: "Check for Globals",
-		tooltip: "Enabling this will test if any test introduces new properties on the " +
-			"global object (`window` in Browsers). Stored as query-strings."
-	},
-	{
-		id: "notrycatch",
-		label: "No try-catch",
-		tooltip: "Enabling this will run tests outside of a try-catch block. Makes debugging " +
-			"exceptions in IE reasonable. Stored as query-strings."
+		return {
+			o: o,
+			n: n
+		};
 	}
-);
 
-QUnit.begin( function() {
-	var i, option,
-		urlConfig = QUnit.config.urlConfig;
+	return function( o, n ) {
+		o = o.replace( /\s+$/, "" );
+		n = n.replace( /\s+$/, "" );
 
-	for ( i = 0; i < urlConfig.length; i++ ) {
+		var i, pre,
+			str = "",
+			out = diff( o === "" ? [] : o.split( /\s+/ ), n === "" ? [] : n.split( /\s+/ ) ),
+			oSpace = o.match( /\s+/g ),
+			nSpace = n.match( /\s+/g );
 
-		// Options can be either strings or objects with nonempty "id" properties
-		option = QUnit.config.urlConfig[ i ];
-		if ( typeof option !== "string" ) {
-			option = option.id;
+		if ( oSpace == null ) {
+			oSpace = [ " " ];
+		} else {
+			oSpace.push( " " );
 		}
 
-		if ( QUnit.config[ option ] === undefined ) {
-			QUnit.config[ option ] = urlParams[ option ];
+		if ( nSpace == null ) {
+			nSpace = [ " " ];
+		} else {
+			nSpace.push( " " );
 		}
-	}
-} );
-
-function getUrlParams() {
-	var i, param, name, value;
-	var urlParams = {};
-	var params = location.search.slice( 1 ).split( "&" );
-	var length = params.length;
-
-	for ( i = 0; i < length; i++ ) {
-		if ( params[ i ] ) {
-			param = params[ i ].split( "=" );
-			name = decodeURIComponent( param[ 0 ] );
-
-			// Allow just a key to turn on a flag, e.g., test.html?noglobals
-			value = param.length === 1 ||
-				decodeURIComponent( param.slice( 1 ).join( "=" ) ) ;
-			if ( urlParams[ name ] ) {
-				urlParams[ name ] = [].concat( urlParams[ name ], value );
-			} else {
-				urlParams[ name ] = value;
+
+		if ( out.n.length === 0 ) {
+			for ( i = 0; i < out.o.length; i++ ) {
+				str += "<del>" + out.o[ i ] + oSpace[ i ] + "</del>";
+			}
+		} else {
+			if ( out.n[ 0 ].text == null ) {
+				for ( n = 0; n < out.o.length && out.o[ n ].text == null; n++ ) {
+					str += "<del>" + out.o[ n ] + oSpace[ n ] + "</del>";
+				}
+			}
+
+			for ( i = 0; i < out.n.length; i++ ) {
+				if ( out.n[ i ].text == null ) {
+					str += "<ins>" + out.n[ i ] + nSpace[ i ] + "</ins>";
+				} else {
+
+					// `pre` initialized at top of scope
+					pre = "";
+
+					for ( n = out.n[ i ].row + 1; n < out.o.length && out.o[ n ].text == null; n++ ) {
+						pre += "<del>" + out.o[ n ] + oSpace[ n ] + "</del>";
+					}
+					str += " " + out.n[ i ].text + nSpace[ i ] + pre;
+				}
 			}
 		}
-	}
 
-	return urlParams;
-}
+		return str;
+	};
+}());
+// jscs:enable
 
-// Don't load the HTML Reporter on non-browser environments
-if ( typeof window === "undefined" || !window.document ) {
-	return;
-}
+(function() {
 
 // Deprecated QUnit.init - Ref #530
 // Re-initialize the configuration options
 QUnit.init = function() {
-	var config = QUnit.config;
+	var tests, banner, result, qunit,
+		config = QUnit.config;
 
 	config.stats = { all: 0, bad: 0 };
 	config.moduleStats = { all: 0, bad: 0 };
@@ -2374,17 +2154,57 @@ QUnit.init = function() {
 	config.filter = "";
 	config.queue = [];
 
-	appendInterface();
+	// Return on non-browser environments
+	// This is necessary to not break on node tests
+	if ( typeof window === "undefined" ) {
+		return;
+	}
+
+	qunit = id( "qunit" );
+	if ( qunit ) {
+		qunit.innerHTML =
+			"<h1 id='qunit-header'>" + escapeText( document.title ) + "</h1>" +
+			"<h2 id='qunit-banner'></h2>" +
+			"<div id='qunit-testrunner-toolbar'></div>" +
+			"<h2 id='qunit-userAgent'></h2>" +
+			"<ol id='qunit-tests'></ol>";
+	}
+
+	tests = id( "qunit-tests" );
+	banner = id( "qunit-banner" );
+	result = id( "qunit-testresult" );
+
+	if ( tests ) {
+		tests.innerHTML = "";
+	}
+
+	if ( banner ) {
+		banner.className = "";
+	}
+
+	if ( result ) {
+		result.parentNode.removeChild( result );
+	}
+
+	if ( tests ) {
+		result = document.createElement( "p" );
+		result.id = "qunit-testresult";
+		result.className = "result";
+		tests.parentNode.insertBefore( result, tests );
+		result.innerHTML = "Running...<br />&#160;";
+	}
 };
 
+// Don't load the HTML Reporter on non-Browser environments
+if ( typeof window === "undefined" ) {
+	return;
+}
+
 var config = QUnit.config,
-	document = window.document,
-	collapseNext = false,
 	hasOwn = Object.prototype.hasOwnProperty,
-	unfilteredUrl = setUrl( { filter: undefined, module: undefined,
-		moduleId: undefined, testId: undefined } ),
 	defined = {
-		sessionStorage: ( function() {
+		document: window.document !== undefined,
+		sessionStorage: (function() {
 			var x = "qunit-test-string";
 			try {
 				sessionStorage.setItem( x, x );
@@ -2393,7 +2213,7 @@ var config = QUnit.config,
 			} catch ( e ) {
 				return false;
 			}
-		}() )
+		}())
 	},
 	modulesList = [];
 
@@ -2420,7 +2240,7 @@ function escapeText( s ) {
 		case "&":
 			return "&amp;";
 		}
-	} );
+	});
 }
 
 /**
@@ -2435,15 +2255,8 @@ function addEvent( elem, type, fn ) {
 		elem.addEventListener( type, fn, false );
 	} else if ( elem.attachEvent ) {
 
-		// Support: IE <9
-		elem.attachEvent( "on" + type, function() {
-			var event = window.event;
-			if ( !event.target ) {
-				event.target = event.srcElement || document;
-			}
-
-			fn.call( elem, event );
-		} );
+		// support: IE <9
+		elem.attachEvent( "on" + type, fn );
 	}
 }
 
@@ -2469,11 +2282,11 @@ function addClass( elem, name ) {
 	}
 }
 
-function toggleClass( elem, name, force ) {
-	if ( force || typeof force === "undefined" && !hasClass( elem, name ) ) {
-		addClass( elem, name );
-	} else {
+function toggleClass( elem, name ) {
+	if ( hasClass( elem, name ) ) {
 		removeClass( elem, name );
+	} else {
+		addClass( elem, name );
 	}
 }
 
@@ -2485,24 +2298,22 @@ function removeClass( elem, name ) {
 		set = set.replace( " " + name + " ", " " );
 	}
 
-	// Trim for prettiness
+	// trim for prettiness
 	elem.className = typeof set.trim === "function" ? set.trim() : set.replace( /^\s+|\s+$/g, "" );
 }
 
 function id( name ) {
-	return document.getElementById && document.getElementById( name );
+	return defined.document && document.getElementById && document.getElementById( name );
 }
 
 function getUrlConfigHtml() {
 	var i, j, val,
 		escaped, escapedTooltip,
 		selection = false,
-		urlConfig = config.urlConfig,
+		len = config.urlConfig.length,
 		urlConfigHtml = "";
 
-	for ( i = 0; i < urlConfig.length; i++ ) {
-
-		// Options can be either strings or objects with nonempty "id" properties
+	for ( i = 0; i < len; i++ ) {
 		val = config.urlConfig[ i ];
 		if ( typeof val === "string" ) {
 			val = {
@@ -2514,6 +2325,10 @@ function getUrlConfigHtml() {
 		escaped = escapeText( val.id );
 		escapedTooltip = escapeText( val.tooltip );
 
+		if ( config[ val.id ] === undefined ) {
+			config[ val.id ] = QUnit.urlParams[ val.id ];
+		}
+
 		if ( !val.value || typeof val.value === "string" ) {
 			urlConfigHtml += "<input id='qunit-urlconfig-" + escaped +
 				"' name='" + escaped + "' type='checkbox'" +
@@ -2560,7 +2375,7 @@ function getUrlConfigHtml() {
 // Handle "click" events on toolbar checkboxes and "change" for select menus.
 // Updates the URL with the new state of `config.urlConfig` values.
 function toolbarChanged() {
-	var updatedUrl, value, tests,
+	var updatedUrl, value,
 		field = this,
 		params = {};
 
@@ -2574,14 +2389,15 @@ function toolbarChanged() {
 	params[ field.name ] = value;
 	updatedUrl = setUrl( params );
 
-	// Check if we can apply the change without a page refresh
 	if ( "hidepassed" === field.name && "replaceState" in window.history ) {
-		QUnit.urlParams[ field.name ] = value;
 		config[ field.name ] = value || false;
-		tests = id( "qunit-tests" );
-		if ( tests ) {
-			toggleClass( tests, "hidepass", value || false );
+		if ( value ) {
+			addClass( id( "qunit-tests" ), "hidepass" );
+		} else {
+			removeClass( id( "qunit-tests" ), "hidepass" );
 		}
+
+		// It is not necessary to refresh the whole page
 		window.history.replaceState( null, "", updatedUrl );
 	} else {
 		window.location = updatedUrl;
@@ -2589,26 +2405,21 @@ function toolbarChanged() {
 }
 
 function setUrl( params ) {
-	var key, arrValue, i,
-		querystring = "?",
-		location = window.location;
+	var key,
+		querystring = "?";
 
 	params = QUnit.extend( QUnit.extend( {}, QUnit.urlParams ), params );
 
 	for ( key in params ) {
-
-		// Skip inherited or undefined properties
-		if ( hasOwn.call( params, key ) && params[ key ] !== undefined ) {
-
-			// Output a parameter for each value of this key (but usually just one)
-			arrValue = [].concat( params[ key ] );
-			for ( i = 0; i < arrValue.length; i++ ) {
-				querystring += encodeURIComponent( key );
-				if ( arrValue[ i ] !== true ) {
-					querystring += "=" + encodeURIComponent( arrValue[ i ] );
-				}
-				querystring += "&";
+		if ( hasOwn.call( params, key ) ) {
+			if ( params[ key ] === undefined ) {
+				continue;
 			}
+			querystring += encodeURIComponent( key );
+			if ( params[ key ] !== true ) {
+				querystring += "=" + encodeURIComponent( params[ key ] );
+			}
+			querystring += "&";
 		}
 	}
 	return location.protocol + "//" + location.host +
@@ -2616,22 +2427,17 @@ function setUrl( params ) {
 }
 
 function applyUrlParams() {
-	var selectedModule,
-		modulesList = id( "qunit-modulefilter" ),
+	var selectBox = id( "qunit-modulefilter" ),
+		selection = decodeURIComponent( selectBox.options[ selectBox.selectedIndex ].value ),
 		filter = id( "qunit-filter-input" ).value;
 
-	selectedModule = modulesList ?
-		decodeURIComponent( modulesList.options[ modulesList.selectedIndex ].value ) :
-		undefined;
-
-	window.location = setUrl( {
-		module: ( selectedModule === "" ) ? undefined : selectedModule,
+	window.location = setUrl({
+		module: ( selection === "" ) ? undefined : selection,
 		filter: ( filter === "" ) ? undefined : filter,
 
-		// Remove moduleId and testId filters
-		moduleId: undefined,
+		// Remove testId filter
 		testId: undefined
-	} );
+	});
 }
 
 function toolbarUrlConfigContainer() {
@@ -2678,7 +2484,7 @@ function toolbarLooseFilter() {
 		}
 
 		return false;
-	} );
+	});
 
 	return filter;
 }
@@ -2691,6 +2497,10 @@ function toolbarModuleFilterHtml() {
 		return false;
 	}
 
+	modulesList.sort(function( a, b ) {
+		return a.localeCompare( b );
+	});
+
 	moduleFilterHtml += "<label for='qunit-modulefilter'>Module: </label>" +
 		"<select id='qunit-modulefilter' name='modulefilter'><option value='' " +
 		( QUnit.urlParams.module === undefined ? "selected='selected'" : "" ) +
@@ -2730,7 +2540,6 @@ function appendToolbar() {
 	if ( toolbar ) {
 		toolbar.appendChild( toolbarUrlConfigContainer() );
 		toolbar.appendChild( toolbarLooseFilter() );
-		toolbarModuleFilter();
 	}
 }
 
@@ -2738,8 +2547,9 @@ function appendHeader() {
 	var header = id( "qunit-header" );
 
 	if ( header ) {
-		header.innerHTML = "<a href='" + escapeText( unfilteredUrl ) + "'>" + header.innerHTML +
-			"</a> ";
+		header.innerHTML = "<a href='" +
+			setUrl({ filter: undefined, module: undefined, testId: undefined }) +
+			"'>" + header.innerHTML + "</a> ";
 	}
 }
 
@@ -2776,57 +2586,24 @@ function storeFixture() {
 	}
 }
 
-function appendFilteredTest() {
-	var testId = QUnit.config.testId;
-	if ( !testId || testId.length <= 0 ) {
-		return "";
-	}
-	return "<div id='qunit-filteredTest'>Rerunning selected tests: " +
-		escapeText( testId.join( ", " ) ) +
-		" <a id='qunit-clearFilter' href='" +
-		escapeText( unfilteredUrl ) +
-		"'>Run all tests</a></div>";
-}
-
 function appendUserAgent() {
 	var userAgent = id( "qunit-userAgent" );
-
 	if ( userAgent ) {
 		userAgent.innerHTML = "";
-		userAgent.appendChild(
-			document.createTextNode(
-				"QUnit " + QUnit.version + "; " + navigator.userAgent
-			)
-		);
+		userAgent.appendChild( document.createTextNode( navigator.userAgent ) );
 	}
 }
 
-function appendInterface() {
-	var qunit = id( "qunit" );
-
-	if ( qunit ) {
-		qunit.innerHTML =
-			"<h1 id='qunit-header'>" + escapeText( document.title ) + "</h1>" +
-			"<h2 id='qunit-banner'></h2>" +
-			"<div id='qunit-testrunner-toolbar'></div>" +
-			appendFilteredTest() +
-			"<h2 id='qunit-userAgent'></h2>" +
-			"<ol id='qunit-tests'></ol>";
-	}
-
-	appendHeader();
-	appendBanner();
-	appendTestResults();
-	appendUserAgent();
-	appendToolbar();
-}
-
 function appendTestsList( modules ) {
 	var i, l, x, z, test, moduleObj;
 
 	for ( i = 0, l = modules.length; i < l; i++ ) {
 		moduleObj = modules[ i ];
 
+		if ( moduleObj.name ) {
+			modulesList.push( moduleObj.name );
+		}
+
 		for ( x = 0, z = moduleObj.tests.length; x < z; x++ ) {
 			test = moduleObj.tests[ x ];
 
@@ -2848,7 +2625,7 @@ function appendTest( name, testId, moduleName ) {
 
 	rerunTrigger = document.createElement( "a" );
 	rerunTrigger.innerHTML = "Rerun";
-	rerunTrigger.href = setUrl( { testId: testId } );
+	rerunTrigger.href = setUrl({ testId: testId });
 
 	testBlock = document.createElement( "li" );
 	testBlock.appendChild( title );
@@ -2864,33 +2641,35 @@ function appendTest( name, testId, moduleName ) {
 }
 
 // HTML Reporter initialization and load
-QUnit.begin( function( details ) {
-	var i, moduleObj, tests;
-
-	// Sort modules by name for the picker
-	for ( i = 0; i < details.modules.length; i++ ) {
-		moduleObj = details.modules[ i ];
-		if ( moduleObj.name ) {
-			modulesList.push( moduleObj.name );
-		}
-	}
-	modulesList.sort( function( a, b ) {
-		return a.localeCompare( b );
-	} );
+QUnit.begin(function( details ) {
+	var qunit = id( "qunit" );
 
-	// Capture fixture HTML from the page
+	// Fixture is the only one necessary to run without the #qunit element
 	storeFixture();
 
-	// Initialize QUnit elements
-	appendInterface();
+	if ( qunit ) {
+		qunit.innerHTML =
+			"<h1 id='qunit-header'>" + escapeText( document.title ) + "</h1>" +
+			"<h2 id='qunit-banner'></h2>" +
+			"<div id='qunit-testrunner-toolbar'></div>" +
+			"<h2 id='qunit-userAgent'></h2>" +
+			"<ol id='qunit-tests'></ol>";
+	}
+
+	appendHeader();
+	appendBanner();
+	appendTestResults();
+	appendUserAgent();
+	appendToolbar();
 	appendTestsList( details.modules );
-	tests = id( "qunit-tests" );
-	if ( tests && config.hidepassed ) {
-		addClass( tests, "hidepass" );
+	toolbarModuleFilter();
+
+	if ( qunit && config.hidepassed ) {
+		addClass( qunit.lastChild, "hidepass" );
 	}
-} );
+});
 
-QUnit.done( function( details ) {
+QUnit.done(function( details ) {
 	var i, key,
 		banner = id( "qunit-banner" ),
 		tests = id( "qunit-tests" ),
@@ -2915,9 +2694,9 @@ QUnit.done( function( details ) {
 		id( "qunit-testresult" ).innerHTML = html;
 	}
 
-	if ( config.altertitle && document.title ) {
+	if ( config.altertitle && defined.document && document.title ) {
 
-		// Show ✖ for good, ✔ for bad suite result in title
+		// show ✖ for good, ✔ for bad suite result in title
 		// use escape sequences in case file gets loaded with non-utf-8-charset
 		document.title = [
 			( details.failed ? "\u2716" : "\u2714" ),
@@ -2925,7 +2704,7 @@ QUnit.done( function( details ) {
 		].join( " " );
 	}
 
-	// Clear own sessionStorage items if all tests passed
+	// clear own sessionStorage items if all tests passed
 	if ( config.reorder && defined.sessionStorage && details.failed === 0 ) {
 		for ( i = 0; i < sessionStorage.length; i++ ) {
 			key = sessionStorage.key( i++ );
@@ -2935,11 +2714,11 @@ QUnit.done( function( details ) {
 		}
 	}
 
-	// Scroll back to top to show results
+	// scroll back to top to show results
 	if ( config.scrolltop && window.scrollTo ) {
 		window.scrollTo( 0, 0 );
 	}
-} );
+});
 
 function getNameHtml( name, module ) {
 	var nameHtml = "";
@@ -2953,8 +2732,8 @@ function getNameHtml( name, module ) {
 	return nameHtml;
 }
 
-QUnit.testStart( function( details ) {
-	var running, testBlock, bad;
+QUnit.testStart(function( details ) {
+	var running, testBlock;
 
 	testBlock = id( "qunit-test-output-" + details.testId );
 	if ( testBlock ) {
@@ -2967,27 +2746,14 @@ QUnit.testStart( function( details ) {
 
 	running = id( "qunit-testresult" );
 	if ( running ) {
-		bad = QUnit.config.reorder && defined.sessionStorage &&
-			+sessionStorage.getItem( "qunit-test-" + details.module + "-" + details.name );
-
-		running.innerHTML = ( bad ?
-			"Rerunning previously failed test: <br />" :
-			"Running: <br />" ) +
-			getNameHtml( details.name, details.module );
+		running.innerHTML = "Running: <br />" + getNameHtml( details.name, details.module );
 	}
 
-} );
-
-function stripHtml( string ) {
+});
 
-	// Strip tags, html entity and whitespaces
-	return string.replace( /<\/?[^>]+(>|$)/g, "" ).replace( /\&quot;/g, "" ).replace( /\s+/g, "" );
-}
-
-QUnit.log( function( details ) {
+QUnit.log(function( details ) {
 	var assertList, assertLi,
-		message, expected, actual, diff,
-		showDiff = false,
+		message, expected, actual,
 		testItem = id( "qunit-test-output-" + details.testId );
 
 	if ( !testItem ) {
@@ -2998,52 +2764,21 @@ QUnit.log( function( details ) {
 	message = "<span class='test-message'>" + message + "</span>";
 	message += "<span class='runtime'>@ " + details.runtime + " ms</span>";
 
-	// The pushFailure doesn't provide details.expected
+	// pushFailure doesn't provide details.expected
 	// when it calls, it's implicit to also not show expected and diff stuff
 	// Also, we need to check details.expected existence, as it can exist and be undefined
 	if ( !details.result && hasOwn.call( details, "expected" ) ) {
-		if ( details.negative ) {
-			expected = "NOT " + QUnit.dump.parse( details.expected );
-		} else {
-			expected = QUnit.dump.parse( details.expected );
-		}
-
-		actual = QUnit.dump.parse( details.actual );
+		expected = escapeText( QUnit.dump.parse( details.expected ) );
+		actual = escapeText( QUnit.dump.parse( details.actual ) );
 		message += "<table><tr class='test-expected'><th>Expected: </th><td><pre>" +
-			escapeText( expected ) +
+			expected +
 			"</pre></td></tr>";
 
 		if ( actual !== expected ) {
-
 			message += "<tr class='test-actual'><th>Result: </th><td><pre>" +
-				escapeText( actual ) + "</pre></td></tr>";
-
-			// Don't show diff if actual or expected are booleans
-			if ( !( /^(true|false)$/.test( actual ) ) &&
-					!( /^(true|false)$/.test( expected ) ) ) {
-				diff = QUnit.diff( expected, actual );
-				showDiff = stripHtml( diff ).length !==
-					stripHtml( expected ).length +
-					stripHtml( actual ).length;
-			}
-
-			// Don't show diff if expected and actual are totally different
-			if ( showDiff ) {
-				message += "<tr class='test-diff'><th>Diff: </th><td><pre>" +
-					diff + "</pre></td></tr>";
-			}
-		} else if ( expected.indexOf( "[object Array]" ) !== -1 ||
-				expected.indexOf( "[object Object]" ) !== -1 ) {
-			message += "<tr class='test-message'><th>Message: </th><td>" +
-				"Diff suppressed as the depth of object is more than current max depth (" +
-				QUnit.config.maxDepth + ").<p>Hint: Use <code>QUnit.dump.maxDepth</code> to " +
-				" run with a higher max depth or <a href='" +
-				escapeText( setUrl( { maxDepth: -1 } ) ) + "'>" +
-				"Rerun</a> without max depth.</p></td></tr>";
-		} else {
-			message += "<tr class='test-message'><th>Message: </th><td>" +
-				"Diff suppressed as the expected and actual results have an equivalent" +
-				" serialization</td></tr>";
+				actual + "</pre></td></tr>" +
+				"<tr class='test-diff'><th>Diff: </th><td><pre>" +
+				QUnit.diff( expected, actual ) + "</pre></td></tr>";
 		}
 
 		if ( details.source ) {
@@ -3053,7 +2788,7 @@ QUnit.log( function( details ) {
 
 		message += "</table>";
 
-	// This occurs when pushFailure is set and we have an extracted stack trace
+	// this occours when pushFailure is set and we have an extracted stack trace
 	} else if ( !details.result && details.source ) {
 		message += "<table>" +
 			"<tr class='test-source'><th>Source: </th><td><pre>" +
@@ -3067,11 +2802,11 @@ QUnit.log( function( details ) {
 	assertLi.className = details.result ? "pass" : "fail";
 	assertLi.innerHTML = message;
 	assertList.appendChild( assertLi );
-} );
+});
 
-QUnit.testDone( function( details ) {
+QUnit.testDone(function( details ) {
 	var testTitle, time, testItem, assertList,
-		good, bad, testCounts, skipped, sourceName,
+		good, bad, testCounts, skipped,
 		tests = id( "qunit-tests" );
 
 	if ( !tests ) {
@@ -3085,7 +2820,7 @@ QUnit.testDone( function( details ) {
 	good = details.passed;
 	bad = details.failed;
 
-	// Store result when possible
+	// store result when possible
 	if ( config.reorder && defined.sessionStorage ) {
 		if ( bad ) {
 			sessionStorage.setItem( "qunit-test-" + details.module + "-" + details.name, bad );
@@ -3095,20 +2830,10 @@ QUnit.testDone( function( details ) {
 	}
 
 	if ( bad === 0 ) {
-
-		// Collapse the passing tests
-		addClass( assertList, "qunit-collapsed" );
-	} else if ( bad && config.collapse && !collapseNext ) {
-
-		// Skip collapsing the first failing test
-		collapseNext = true;
-	} else {
-
-		// Collapse remaining tests
 		addClass( assertList, "qunit-collapsed" );
 	}
 
-	// The testItem.firstChild is the test name
+	// testItem.firstChild is the test name
 	testTitle = testItem.firstChild;
 
 	testCounts = bad ?
@@ -3127,7 +2852,7 @@ QUnit.testDone( function( details ) {
 	} else {
 		addEvent( testTitle, "click", function() {
 			toggleClass( assertList, "qunit-collapsed" );
-		} );
+		});
 
 		testItem.className = bad ? "fail" : "pass";
 
@@ -3136,1199 +2861,15 @@ QUnit.testDone( function( details ) {
 		time.innerHTML = details.runtime + " ms";
 		testItem.insertBefore( time, assertList );
 	}
+});
 
-	// Show the source of the test when showing assertions
-	if ( details.source ) {
-		sourceName = document.createElement( "p" );
-		sourceName.innerHTML = "<strong>Source: </strong>" + details.source;
-		addClass( sourceName, "qunit-source" );
-		if ( bad === 0 ) {
-			addClass( sourceName, "qunit-collapsed" );
-		}
-		addEvent( testTitle, "click", function() {
-			toggleClass( sourceName, "qunit-collapsed" );
-		} );
-		testItem.appendChild( sourceName );
-	}
-} );
-
-// Avoid readyState issue with phantomjs
-// Ref: #818
-var notPhantom = ( function( p ) {
-	return !( p && p.version && p.version.major > 0 );
-} )( window.phantom );
+if ( !defined.document || document.readyState === "complete" ) {
+	config.pageLoaded = true;
+	config.autorun = true;
+}
 
-if ( notPhantom && document.readyState === "complete" ) {
-	QUnit.load();
-} else {
+if ( defined.document ) {
 	addEvent( window, "load", QUnit.load );
 }
 
-/*
- * This file is a modified version of google-diff-match-patch's JavaScript implementation
- * (https://code.google.com/p/google-diff-match-patch/source/browse/trunk/javascript/diff_match_patch_uncompressed.js),
- * modifications are licensed as more fully set forth in LICENSE.txt.
- *
- * The original source of google-diff-match-patch is attributable and licensed as follows:
- *
- * Copyright 2006 Google Inc.
- * https://code.google.com/p/google-diff-match-patch/
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * More Info:
- *  https://code.google.com/p/google-diff-match-patch/
- *
- * Usage: QUnit.diff(expected, actual)
- *
- */
-QUnit.diff = ( function() {
-	function DiffMatchPatch() {
-	}
-
-	//  DIFF FUNCTIONS
-
-	/**
-	 * The data structure representing a diff is an array of tuples:
-	 * [[DIFF_DELETE, 'Hello'], [DIFF_INSERT, 'Goodbye'], [DIFF_EQUAL, ' world.']]
-	 * which means: delete 'Hello', add 'Goodbye' and keep ' world.'
-	 */
-	var DIFF_DELETE = -1,
-		DIFF_INSERT = 1,
-		DIFF_EQUAL = 0;
-
-	/**
-	 * Find the differences between two texts.  Simplifies the problem by stripping
-	 * any common prefix or suffix off the texts before diffing.
-	 * @param {string} text1 Old string to be diffed.
-	 * @param {string} text2 New string to be diffed.
-	 * @param {boolean=} optChecklines Optional speedup flag. If present and false,
-	 *     then don't run a line-level diff first to identify the changed areas.
-	 *     Defaults to true, which does a faster, slightly less optimal diff.
-	 * @return {!Array.<!DiffMatchPatch.Diff>} Array of diff tuples.
-	 */
-	DiffMatchPatch.prototype.DiffMain = function( text1, text2, optChecklines ) {
-		var deadline, checklines, commonlength,
-			commonprefix, commonsuffix, diffs;
-
-		// The diff must be complete in up to 1 second.
-		deadline = ( new Date() ).getTime() + 1000;
-
-		// Check for null inputs.
-		if ( text1 === null || text2 === null ) {
-			throw new Error( "Null input. (DiffMain)" );
-		}
-
-		// Check for equality (speedup).
-		if ( text1 === text2 ) {
-			if ( text1 ) {
-				return [
-					[ DIFF_EQUAL, text1 ]
-				];
-			}
-			return [];
-		}
-
-		if ( typeof optChecklines === "undefined" ) {
-			optChecklines = true;
-		}
-
-		checklines = optChecklines;
-
-		// Trim off common prefix (speedup).
-		commonlength = this.diffCommonPrefix( text1, text2 );
-		commonprefix = text1.substring( 0, commonlength );
-		text1 = text1.substring( commonlength );
-		text2 = text2.substring( commonlength );
-
-		// Trim off common suffix (speedup).
-		commonlength = this.diffCommonSuffix( text1, text2 );
-		commonsuffix = text1.substring( text1.length - commonlength );
-		text1 = text1.substring( 0, text1.length - commonlength );
-		text2 = text2.substring( 0, text2.length - commonlength );
-
-		// Compute the diff on the middle block.
-		diffs = this.diffCompute( text1, text2, checklines, deadline );
-
-		// Restore the prefix and suffix.
-		if ( commonprefix ) {
-			diffs.unshift( [ DIFF_EQUAL, commonprefix ] );
-		}
-		if ( commonsuffix ) {
-			diffs.push( [ DIFF_EQUAL, commonsuffix ] );
-		}
-		this.diffCleanupMerge( diffs );
-		return diffs;
-	};
-
-	/**
-	 * Reduce the number of edits by eliminating operationally trivial equalities.
-	 * @param {!Array.<!DiffMatchPatch.Diff>} diffs Array of diff tuples.
-	 */
-	DiffMatchPatch.prototype.diffCleanupEfficiency = function( diffs ) {
-		var changes, equalities, equalitiesLength, lastequality,
-			pointer, preIns, preDel, postIns, postDel;
-		changes = false;
-		equalities = []; // Stack of indices where equalities are found.
-		equalitiesLength = 0; // Keeping our own length var is faster in JS.
-		/** @type {?string} */
-		lastequality = null;
-
-		// Always equal to diffs[equalities[equalitiesLength - 1]][1]
-		pointer = 0; // Index of current position.
-
-		// Is there an insertion operation before the last equality.
-		preIns = false;
-
-		// Is there a deletion operation before the last equality.
-		preDel = false;
-
-		// Is there an insertion operation after the last equality.
-		postIns = false;
-
-		// Is there a deletion operation after the last equality.
-		postDel = false;
-		while ( pointer < diffs.length ) {
-
-			// Equality found.
-			if ( diffs[ pointer ][ 0 ] === DIFF_EQUAL ) {
-				if ( diffs[ pointer ][ 1 ].length < 4 && ( postIns || postDel ) ) {
-
-					// Candidate found.
-					equalities[ equalitiesLength++ ] = pointer;
-					preIns = postIns;
-					preDel = postDel;
-					lastequality = diffs[ pointer ][ 1 ];
-				} else {
-
-					// Not a candidate, and can never become one.
-					equalitiesLength = 0;
-					lastequality = null;
-				}
-				postIns = postDel = false;
-
-			// An insertion or deletion.
-			} else {
-
-				if ( diffs[ pointer ][ 0 ] === DIFF_DELETE ) {
-					postDel = true;
-				} else {
-					postIns = true;
-				}
-
-				/*
-				 * Five types to be split:
-				 * <ins>A</ins><del>B</del>XY<ins>C</ins><del>D</del>
-				 * <ins>A</ins>X<ins>C</ins><del>D</del>
-				 * <ins>A</ins><del>B</del>X<ins>C</ins>
-				 * <ins>A</del>X<ins>C</ins><del>D</del>
-				 * <ins>A</ins><del>B</del>X<del>C</del>
-				 */
-				if ( lastequality && ( ( preIns && preDel && postIns && postDel ) ||
-						( ( lastequality.length < 2 ) &&
-						( preIns + preDel + postIns + postDel ) === 3 ) ) ) {
-
-					// Duplicate record.
-					diffs.splice(
-						equalities[ equalitiesLength - 1 ],
-						0,
-						[ DIFF_DELETE, lastequality ]
-					);
-
-					// Change second copy to insert.
-					diffs[ equalities[ equalitiesLength - 1 ] + 1 ][ 0 ] = DIFF_INSERT;
-					equalitiesLength--; // Throw away the equality we just deleted;
-					lastequality = null;
-					if ( preIns && preDel ) {
-
-						// No changes made which could affect previous entry, keep going.
-						postIns = postDel = true;
-						equalitiesLength = 0;
-					} else {
-						equalitiesLength--; // Throw away the previous equality.
-						pointer = equalitiesLength > 0 ? equalities[ equalitiesLength - 1 ] : -1;
-						postIns = postDel = false;
-					}
-					changes = true;
-				}
-			}
-			pointer++;
-		}
-
-		if ( changes ) {
-			this.diffCleanupMerge( diffs );
-		}
-	};
-
-	/**
-	 * Convert a diff array into a pretty HTML report.
-	 * @param {!Array.<!DiffMatchPatch.Diff>} diffs Array of diff tuples.
-	 * @param {integer} string to be beautified.
-	 * @return {string} HTML representation.
-	 */
-	DiffMatchPatch.prototype.diffPrettyHtml = function( diffs ) {
-		var op, data, x,
-			html = [];
-		for ( x = 0; x < diffs.length; x++ ) {
-			op = diffs[ x ][ 0 ]; // Operation (insert, delete, equal)
-			data = diffs[ x ][ 1 ]; // Text of change.
-			switch ( op ) {
-			case DIFF_INSERT:
-				html[ x ] = "<ins>" + escapeText( data ) + "</ins>";
-				break;
-			case DIFF_DELETE:
-				html[ x ] = "<del>" + escapeText( data ) + "</del>";
-				break;
-			case DIFF_EQUAL:
-				html[ x ] = "<span>" + escapeText( data ) + "</span>";
-				break;
-			}
-		}
-		return html.join( "" );
-	};
-
-	/**
-	 * Determine the common prefix of two strings.
-	 * @param {string} text1 First string.
-	 * @param {string} text2 Second string.
-	 * @return {number} The number of characters common to the start of each
-	 *     string.
-	 */
-	DiffMatchPatch.prototype.diffCommonPrefix = function( text1, text2 ) {
-		var pointermid, pointermax, pointermin, pointerstart;
-
-		// Quick check for common null cases.
-		if ( !text1 || !text2 || text1.charAt( 0 ) !== text2.charAt( 0 ) ) {
-			return 0;
-		}
-
-		// Binary search.
-		// Performance analysis: https://neil.fraser.name/news/2007/10/09/
-		pointermin = 0;
-		pointermax = Math.min( text1.length, text2.length );
-		pointermid = pointermax;
-		pointerstart = 0;
-		while ( pointermin < pointermid ) {
-			if ( text1.substring( pointerstart, pointermid ) ===
-					text2.substring( pointerstart, pointermid ) ) {
-				pointermin = pointermid;
-				pointerstart = pointermin;
-			} else {
-				pointermax = pointermid;
-			}
-			pointermid = Math.floor( ( pointermax - pointermin ) / 2 + pointermin );
-		}
-		return pointermid;
-	};
-
-	/**
-	 * Determine the common suffix of two strings.
-	 * @param {string} text1 First string.
-	 * @param {string} text2 Second string.
-	 * @return {number} The number of characters common to the end of each string.
-	 */
-	DiffMatchPatch.prototype.diffCommonSuffix = function( text1, text2 ) {
-		var pointermid, pointermax, pointermin, pointerend;
-
-		// Quick check for common null cases.
-		if ( !text1 ||
-				!text2 ||
-				text1.charAt( text1.length - 1 ) !== text2.charAt( text2.length - 1 ) ) {
-			return 0;
-		}
-
-		// Binary search.
-		// Performance analysis: https://neil.fraser.name/news/2007/10/09/
-		pointermin = 0;
-		pointermax = Math.min( text1.length, text2.length );
-		pointermid = pointermax;
-		pointerend = 0;
-		while ( pointermin < pointermid ) {
-			if ( text1.substring( text1.length - pointermid, text1.length - pointerend ) ===
-					text2.substring( text2.length - pointermid, text2.length - pointerend ) ) {
-				pointermin = pointermid;
-				pointerend = pointermin;
-			} else {
-				pointermax = pointermid;
-			}
-			pointermid = Math.floor( ( pointermax - pointermin ) / 2 + pointermin );
-		}
-		return pointermid;
-	};
-
-	/**
-	 * Find the differences between two texts.  Assumes that the texts do not
-	 * have any common prefix or suffix.
-	 * @param {string} text1 Old string to be diffed.
-	 * @param {string} text2 New string to be diffed.
-	 * @param {boolean} checklines Speedup flag.  If false, then don't run a
-	 *     line-level diff first to identify the changed areas.
-	 *     If true, then run a faster, slightly less optimal diff.
-	 * @param {number} deadline Time when the diff should be complete by.
-	 * @return {!Array.<!DiffMatchPatch.Diff>} Array of diff tuples.
-	 * @private
-	 */
-	DiffMatchPatch.prototype.diffCompute = function( text1, text2, checklines, deadline ) {
-		var diffs, longtext, shorttext, i, hm,
-			text1A, text2A, text1B, text2B,
-			midCommon, diffsA, diffsB;
-
-		if ( !text1 ) {
-
-			// Just add some text (speedup).
-			return [
-				[ DIFF_INSERT, text2 ]
-			];
-		}
-
-		if ( !text2 ) {
-
-			// Just delete some text (speedup).
-			return [
-				[ DIFF_DELETE, text1 ]
-			];
-		}
-
-		longtext = text1.length > text2.length ? text1 : text2;
-		shorttext = text1.length > text2.length ? text2 : text1;
-		i = longtext.indexOf( shorttext );
-		if ( i !== -1 ) {
-
-			// Shorter text is inside the longer text (speedup).
-			diffs = [
-				[ DIFF_INSERT, longtext.substring( 0, i ) ],
-				[ DIFF_EQUAL, shorttext ],
-				[ DIFF_INSERT, longtext.substring( i + shorttext.length ) ]
-			];
-
-			// Swap insertions for deletions if diff is reversed.
-			if ( text1.length > text2.length ) {
-				diffs[ 0 ][ 0 ] = diffs[ 2 ][ 0 ] = DIFF_DELETE;
-			}
-			return diffs;
-		}
-
-		if ( shorttext.length === 1 ) {
-
-			// Single character string.
-			// After the previous speedup, the character can't be an equality.
-			return [
-				[ DIFF_DELETE, text1 ],
-				[ DIFF_INSERT, text2 ]
-			];
-		}
-
-		// Check to see if the problem can be split in two.
-		hm = this.diffHalfMatch( text1, text2 );
-		if ( hm ) {
-
-			// A half-match was found, sort out the return data.
-			text1A = hm[ 0 ];
-			text1B = hm[ 1 ];
-			text2A = hm[ 2 ];
-			text2B = hm[ 3 ];
-			midCommon = hm[ 4 ];
-
-			// Send both pairs off for separate processing.
-			diffsA = this.DiffMain( text1A, text2A, checklines, deadline );
-			diffsB = this.DiffMain( text1B, text2B, checklines, deadline );
-
-			// Merge the results.
-			return diffsA.concat( [
-				[ DIFF_EQUAL, midCommon ]
-			], diffsB );
-		}
-
-		if ( checklines && text1.length > 100 && text2.length > 100 ) {
-			return this.diffLineMode( text1, text2, deadline );
-		}
-
-		return this.diffBisect( text1, text2, deadline );
-	};
-
-	/**
-	 * Do the two texts share a substring which is at least half the length of the
-	 * longer text?
-	 * This speedup can produce non-minimal diffs.
-	 * @param {string} text1 First string.
-	 * @param {string} text2 Second string.
-	 * @return {Array.<string>} Five element Array, containing the prefix of
-	 *     text1, the suffix of text1, the prefix of text2, the suffix of
-	 *     text2 and the common middle.  Or null if there was no match.
-	 * @private
-	 */
-	DiffMatchPatch.prototype.diffHalfMatch = function( text1, text2 ) {
-		var longtext, shorttext, dmp,
-			text1A, text2B, text2A, text1B, midCommon,
-			hm1, hm2, hm;
-
-		longtext = text1.length > text2.length ? text1 : text2;
-		shorttext = text1.length > text2.length ? text2 : text1;
-		if ( longtext.length < 4 || shorttext.length * 2 < longtext.length ) {
-			return null; // Pointless.
-		}
-		dmp = this; // 'this' becomes 'window' in a closure.
-
-		/**
-		 * Does a substring of shorttext exist within longtext such that the substring
-		 * is at least half the length of longtext?
-		 * Closure, but does not reference any external variables.
-		 * @param {string} longtext Longer string.
-		 * @param {string} shorttext Shorter string.
-		 * @param {number} i Start index of quarter length substring within longtext.
-		 * @return {Array.<string>} Five element Array, containing the prefix of
-		 *     longtext, the suffix of longtext, the prefix of shorttext, the suffix
-		 *     of shorttext and the common middle.  Or null if there was no match.
-		 * @private
-		 */
-		function diffHalfMatchI( longtext, shorttext, i ) {
-			var seed, j, bestCommon, prefixLength, suffixLength,
-				bestLongtextA, bestLongtextB, bestShorttextA, bestShorttextB;
-
-			// Start with a 1/4 length substring at position i as a seed.
-			seed = longtext.substring( i, i + Math.floor( longtext.length / 4 ) );
-			j = -1;
-			bestCommon = "";
-			while ( ( j = shorttext.indexOf( seed, j + 1 ) ) !== -1 ) {
-				prefixLength = dmp.diffCommonPrefix( longtext.substring( i ),
-					shorttext.substring( j ) );
-				suffixLength = dmp.diffCommonSuffix( longtext.substring( 0, i ),
-					shorttext.substring( 0, j ) );
-				if ( bestCommon.length < suffixLength + prefixLength ) {
-					bestCommon = shorttext.substring( j - suffixLength, j ) +
-						shorttext.substring( j, j + prefixLength );
-					bestLongtextA = longtext.substring( 0, i - suffixLength );
-					bestLongtextB = longtext.substring( i + prefixLength );
-					bestShorttextA = shorttext.substring( 0, j - suffixLength );
-					bestShorttextB = shorttext.substring( j + prefixLength );
-				}
-			}
-			if ( bestCommon.length * 2 >= longtext.length ) {
-				return [ bestLongtextA, bestLongtextB,
-					bestShorttextA, bestShorttextB, bestCommon
-				];
-			} else {
-				return null;
-			}
-		}
-
-		// First check if the second quarter is the seed for a half-match.
-		hm1 = diffHalfMatchI( longtext, shorttext,
-			Math.ceil( longtext.length / 4 ) );
-
-		// Check again based on the third quarter.
-		hm2 = diffHalfMatchI( longtext, shorttext,
-			Math.ceil( longtext.length / 2 ) );
-		if ( !hm1 && !hm2 ) {
-			return null;
-		} else if ( !hm2 ) {
-			hm = hm1;
-		} else if ( !hm1 ) {
-			hm = hm2;
-		} else {
-
-			// Both matched.  Select the longest.
-			hm = hm1[ 4 ].length > hm2[ 4 ].length ? hm1 : hm2;
-		}
-
-		// A half-match was found, sort out the return data.
-		text1A, text1B, text2A, text2B;
-		if ( text1.length > text2.length ) {
-			text1A = hm[ 0 ];
-			text1B = hm[ 1 ];
-			text2A = hm[ 2 ];
-			text2B = hm[ 3 ];
-		} else {
-			text2A = hm[ 0 ];
-			text2B = hm[ 1 ];
-			text1A = hm[ 2 ];
-			text1B = hm[ 3 ];
-		}
-		midCommon = hm[ 4 ];
-		return [ text1A, text1B, text2A, text2B, midCommon ];
-	};
-
-	/**
-	 * Do a quick line-level diff on both strings, then rediff the parts for
-	 * greater accuracy.
-	 * This speedup can produce non-minimal diffs.
-	 * @param {string} text1 Old string to be diffed.
-	 * @param {string} text2 New string to be diffed.
-	 * @param {number} deadline Time when the diff should be complete by.
-	 * @return {!Array.<!DiffMatchPatch.Diff>} Array of diff tuples.
-	 * @private
-	 */
-	DiffMatchPatch.prototype.diffLineMode = function( text1, text2, deadline ) {
-		var a, diffs, linearray, pointer, countInsert,
-			countDelete, textInsert, textDelete, j;
-
-		// Scan the text on a line-by-line basis first.
-		a = this.diffLinesToChars( text1, text2 );
-		text1 = a.chars1;
-		text2 = a.chars2;
-		linearray = a.lineArray;
-
-		diffs = this.DiffMain( text1, text2, false, deadline );
-
-		// Convert the diff back to original text.
-		this.diffCharsToLines( diffs, linearray );
-
-		// Eliminate freak matches (e.g. blank lines)
-		this.diffCleanupSemantic( diffs );
-
-		// Rediff any replacement blocks, this time character-by-character.
-		// Add a dummy entry at the end.
-		diffs.push( [ DIFF_EQUAL, "" ] );
-		pointer = 0;
-		countDelete = 0;
-		countInsert = 0;
-		textDelete = "";
-		textInsert = "";
-		while ( pointer < diffs.length ) {
-			switch ( diffs[ pointer ][ 0 ] ) {
-			case DIFF_INSERT:
-				countInsert++;
-				textInsert += diffs[ pointer ][ 1 ];
-				break;
-			case DIFF_DELETE:
-				countDelete++;
-				textDelete += diffs[ pointer ][ 1 ];
-				break;
-			case DIFF_EQUAL:
-
-				// Upon reaching an equality, check for prior redundancies.
-				if ( countDelete >= 1 && countInsert >= 1 ) {
-
-					// Delete the offending records and add the merged ones.
-					diffs.splice( pointer - countDelete - countInsert,
-						countDelete + countInsert );
-					pointer = pointer - countDelete - countInsert;
-					a = this.DiffMain( textDelete, textInsert, false, deadline );
-					for ( j = a.length - 1; j >= 0; j-- ) {
-						diffs.splice( pointer, 0, a[ j ] );
-					}
-					pointer = pointer + a.length;
-				}
-				countInsert = 0;
-				countDelete = 0;
-				textDelete = "";
-				textInsert = "";
-				break;
-			}
-			pointer++;
-		}
-		diffs.pop(); // Remove the dummy entry at the end.
-
-		return diffs;
-	};
-
-	/**
-	 * Find the 'middle snake' of a diff, split the problem in two
-	 * and return the recursively constructed diff.
-	 * See Myers 1986 paper: An O(ND) Difference Algorithm and Its Variations.
-	 * @param {string} text1 Old string to be diffed.
-	 * @param {string} text2 New string to be diffed.
-	 * @param {number} deadline Time at which to bail if not yet complete.
-	 * @return {!Array.<!DiffMatchPatch.Diff>} Array of diff tuples.
-	 * @private
-	 */
-	DiffMatchPatch.prototype.diffBisect = function( text1, text2, deadline ) {
-		var text1Length, text2Length, maxD, vOffset, vLength,
-			v1, v2, x, delta, front, k1start, k1end, k2start,
-			k2end, k2Offset, k1Offset, x1, x2, y1, y2, d, k1, k2;
-
-		// Cache the text lengths to prevent multiple calls.
-		text1Length = text1.length;
-		text2Length = text2.length;
-		maxD = Math.ceil( ( text1Length + text2Length ) / 2 );
-		vOffset = maxD;
-		vLength = 2 * maxD;
-		v1 = new Array( vLength );
-		v2 = new Array( vLength );
-
-		// Setting all elements to -1 is faster in Chrome & Firefox than mixing
-		// integers and undefined.
-		for ( x = 0; x < vLength; x++ ) {
-			v1[ x ] = -1;
-			v2[ x ] = -1;
-		}
-		v1[ vOffset + 1 ] = 0;
-		v2[ vOffset + 1 ] = 0;
-		delta = text1Length - text2Length;
-
-		// If the total number of characters is odd, then the front path will collide
-		// with the reverse path.
-		front = ( delta % 2 !== 0 );
-
-		// Offsets for start and end of k loop.
-		// Prevents mapping of space beyond the grid.
-		k1start = 0;
-		k1end = 0;
-		k2start = 0;
-		k2end = 0;
-		for ( d = 0; d < maxD; d++ ) {
-
-			// Bail out if deadline is reached.
-			if ( ( new Date() ).getTime() > deadline ) {
-				break;
-			}
-
-			// Walk the front path one step.
-			for ( k1 = -d + k1start; k1 <= d - k1end; k1 += 2 ) {
-				k1Offset = vOffset + k1;
-				if ( k1 === -d || ( k1 !== d && v1[ k1Offset - 1 ] < v1[ k1Offset + 1 ] ) ) {
-					x1 = v1[ k1Offset + 1 ];
-				} else {
-					x1 = v1[ k1Offset - 1 ] + 1;
-				}
-				y1 = x1 - k1;
-				while ( x1 < text1Length && y1 < text2Length &&
-					text1.charAt( x1 ) === text2.charAt( y1 ) ) {
-					x1++;
-					y1++;
-				}
-				v1[ k1Offset ] = x1;
-				if ( x1 > text1Length ) {
-
-					// Ran off the right of the graph.
-					k1end += 2;
-				} else if ( y1 > text2Length ) {
-
-					// Ran off the bottom of the graph.
-					k1start += 2;
-				} else if ( front ) {
-					k2Offset = vOffset + delta - k1;
-					if ( k2Offset >= 0 && k2Offset < vLength && v2[ k2Offset ] !== -1 ) {
-
-						// Mirror x2 onto top-left coordinate system.
-						x2 = text1Length - v2[ k2Offset ];
-						if ( x1 >= x2 ) {
-
-							// Overlap detected.
-							return this.diffBisectSplit( text1, text2, x1, y1, deadline );
-						}
-					}
-				}
-			}
-
-			// Walk the reverse path one step.
-			for ( k2 = -d + k2start; k2 <= d - k2end; k2 += 2 ) {
-				k2Offset = vOffset + k2;
-				if ( k2 === -d || ( k2 !== d && v2[ k2Offset - 1 ] < v2[ k2Offset + 1 ] ) ) {
-					x2 = v2[ k2Offset + 1 ];
-				} else {
-					x2 = v2[ k2Offset - 1 ] + 1;
-				}
-				y2 = x2 - k2;
-				while ( x2 < text1Length && y2 < text2Length &&
-					text1.charAt( text1Length - x2 - 1 ) ===
-					text2.charAt( text2Length - y2 - 1 ) ) {
-					x2++;
-					y2++;
-				}
-				v2[ k2Offset ] = x2;
-				if ( x2 > text1Length ) {
-
-					// Ran off the left of the graph.
-					k2end += 2;
-				} else if ( y2 > text2Length ) {
-
-					// Ran off the top of the graph.
-					k2start += 2;
-				} else if ( !front ) {
-					k1Offset = vOffset + delta - k2;
-					if ( k1Offset >= 0 && k1Offset < vLength && v1[ k1Offset ] !== -1 ) {
-						x1 = v1[ k1Offset ];
-						y1 = vOffset + x1 - k1Offset;
-
-						// Mirror x2 onto top-left coordinate system.
-						x2 = text1Length - x2;
-						if ( x1 >= x2 ) {
-
-							// Overlap detected.
-							return this.diffBisectSplit( text1, text2, x1, y1, deadline );
-						}
-					}
-				}
-			}
-		}
-
-		// Diff took too long and hit the deadline or
-		// number of diffs equals number of characters, no commonality at all.
-		return [
-			[ DIFF_DELETE, text1 ],
-			[ DIFF_INSERT, text2 ]
-		];
-	};
-
-	/**
-	 * Given the location of the 'middle snake', split the diff in two parts
-	 * and recurse.
-	 * @param {string} text1 Old string to be diffed.
-	 * @param {string} text2 New string to be diffed.
-	 * @param {number} x Index of split point in text1.
-	 * @param {number} y Index of split point in text2.
-	 * @param {number} deadline Time at which to bail if not yet complete.
-	 * @return {!Array.<!DiffMatchPatch.Diff>} Array of diff tuples.
-	 * @private
-	 */
-	DiffMatchPatch.prototype.diffBisectSplit = function( text1, text2, x, y, deadline ) {
-		var text1a, text1b, text2a, text2b, diffs, diffsb;
-		text1a = text1.substring( 0, x );
-		text2a = text2.substring( 0, y );
-		text1b = text1.substring( x );
-		text2b = text2.substring( y );
-
-		// Compute both diffs serially.
-		diffs = this.DiffMain( text1a, text2a, false, deadline );
-		diffsb = this.DiffMain( text1b, text2b, false, deadline );
-
-		return diffs.concat( diffsb );
-	};
-
-	/**
-	 * Reduce the number of edits by eliminating semantically trivial equalities.
-	 * @param {!Array.<!DiffMatchPatch.Diff>} diffs Array of diff tuples.
-	 */
-	DiffMatchPatch.prototype.diffCleanupSemantic = function( diffs ) {
-		var changes, equalities, equalitiesLength, lastequality,
-			pointer, lengthInsertions2, lengthDeletions2, lengthInsertions1,
-			lengthDeletions1, deletion, insertion, overlapLength1, overlapLength2;
-		changes = false;
-		equalities = []; // Stack of indices where equalities are found.
-		equalitiesLength = 0; // Keeping our own length var is faster in JS.
-		/** @type {?string} */
-		lastequality = null;
-
-		// Always equal to diffs[equalities[equalitiesLength - 1]][1]
-		pointer = 0; // Index of current position.
-
-		// Number of characters that changed prior to the equality.
-		lengthInsertions1 = 0;
-		lengthDeletions1 = 0;
-
-		// Number of characters that changed after the equality.
-		lengthInsertions2 = 0;
-		lengthDeletions2 = 0;
-		while ( pointer < diffs.length ) {
-			if ( diffs[ pointer ][ 0 ] === DIFF_EQUAL ) { // Equality found.
-				equalities[ equalitiesLength++ ] = pointer;
-				lengthInsertions1 = lengthInsertions2;
-				lengthDeletions1 = lengthDeletions2;
-				lengthInsertions2 = 0;
-				lengthDeletions2 = 0;
-				lastequality = diffs[ pointer ][ 1 ];
-			} else { // An insertion or deletion.
-				if ( diffs[ pointer ][ 0 ] === DIFF_INSERT ) {
-					lengthInsertions2 += diffs[ pointer ][ 1 ].length;
-				} else {
-					lengthDeletions2 += diffs[ pointer ][ 1 ].length;
-				}
-
-				// Eliminate an equality that is smaller or equal to the edits on both
-				// sides of it.
-				if ( lastequality && ( lastequality.length <=
-						Math.max( lengthInsertions1, lengthDeletions1 ) ) &&
-						( lastequality.length <= Math.max( lengthInsertions2,
-							lengthDeletions2 ) ) ) {
-
-					// Duplicate record.
-					diffs.splice(
-						equalities[ equalitiesLength - 1 ],
-						0,
-						[ DIFF_DELETE, lastequality ]
-					);
-
-					// Change second copy to insert.
-					diffs[ equalities[ equalitiesLength - 1 ] + 1 ][ 0 ] = DIFF_INSERT;
-
-					// Throw away the equality we just deleted.
-					equalitiesLength--;
-
-					// Throw away the previous equality (it needs to be reevaluated).
-					equalitiesLength--;
-					pointer = equalitiesLength > 0 ? equalities[ equalitiesLength - 1 ] : -1;
-
-					// Reset the counters.
-					lengthInsertions1 = 0;
-					lengthDeletions1 = 0;
-					lengthInsertions2 = 0;
-					lengthDeletions2 = 0;
-					lastequality = null;
-					changes = true;
-				}
-			}
-			pointer++;
-		}
-
-		// Normalize the diff.
-		if ( changes ) {
-			this.diffCleanupMerge( diffs );
-		}
-
-		// Find any overlaps between deletions and insertions.
-		// e.g: <del>abcxxx</del><ins>xxxdef</ins>
-		//   -> <del>abc</del>xxx<ins>def</ins>
-		// e.g: <del>xxxabc</del><ins>defxxx</ins>
-		//   -> <ins>def</ins>xxx<del>abc</del>
-		// Only extract an overlap if it is as big as the edit ahead or behind it.
-		pointer = 1;
-		while ( pointer < diffs.length ) {
-			if ( diffs[ pointer - 1 ][ 0 ] === DIFF_DELETE &&
-					diffs[ pointer ][ 0 ] === DIFF_INSERT ) {
-				deletion = diffs[ pointer - 1 ][ 1 ];
-				insertion = diffs[ pointer ][ 1 ];
-				overlapLength1 = this.diffCommonOverlap( deletion, insertion );
-				overlapLength2 = this.diffCommonOverlap( insertion, deletion );
-				if ( overlapLength1 >= overlapLength2 ) {
-					if ( overlapLength1 >= deletion.length / 2 ||
-							overlapLength1 >= insertion.length / 2 ) {
-
-						// Overlap found.  Insert an equality and trim the surrounding edits.
-						diffs.splice(
-							pointer,
-							0,
-							[ DIFF_EQUAL, insertion.substring( 0, overlapLength1 ) ]
-						);
-						diffs[ pointer - 1 ][ 1 ] =
-							deletion.substring( 0, deletion.length - overlapLength1 );
-						diffs[ pointer + 1 ][ 1 ] = insertion.substring( overlapLength1 );
-						pointer++;
-					}
-				} else {
-					if ( overlapLength2 >= deletion.length / 2 ||
-							overlapLength2 >= insertion.length / 2 ) {
-
-						// Reverse overlap found.
-						// Insert an equality and swap and trim the surrounding edits.
-						diffs.splice(
-							pointer,
-							0,
-							[ DIFF_EQUAL, deletion.substring( 0, overlapLength2 ) ]
-						);
-
-						diffs[ pointer - 1 ][ 0 ] = DIFF_INSERT;
-						diffs[ pointer - 1 ][ 1 ] =
-							insertion.substring( 0, insertion.length - overlapLength2 );
-						diffs[ pointer + 1 ][ 0 ] = DIFF_DELETE;
-						diffs[ pointer + 1 ][ 1 ] =
-							deletion.substring( overlapLength2 );
-						pointer++;
-					}
-				}
-				pointer++;
-			}
-			pointer++;
-		}
-	};
-
-	/**
-	 * Determine if the suffix of one string is the prefix of another.
-	 * @param {string} text1 First string.
-	 * @param {string} text2 Second string.
-	 * @return {number} The number of characters common to the end of the first
-	 *     string and the start of the second string.
-	 * @private
-	 */
-	DiffMatchPatch.prototype.diffCommonOverlap = function( text1, text2 ) {
-		var text1Length, text2Length, textLength,
-			best, length, pattern, found;
-
-		// Cache the text lengths to prevent multiple calls.
-		text1Length = text1.length;
-		text2Length = text2.length;
-
-		// Eliminate the null case.
-		if ( text1Length === 0 || text2Length === 0 ) {
-			return 0;
-		}
-
-		// Truncate the longer string.
-		if ( text1Length > text2Length ) {
-			text1 = text1.substring( text1Length - text2Length );
-		} else if ( text1Length < text2Length ) {
-			text2 = text2.substring( 0, text1Length );
-		}
-		textLength = Math.min( text1Length, text2Length );
-
-		// Quick check for the worst case.
-		if ( text1 === text2 ) {
-			return textLength;
-		}
-
-		// Start by looking for a single character match
-		// and increase length until no match is found.
-		// Performance analysis: https://neil.fraser.name/news/2010/11/04/
-		best = 0;
-		length = 1;
-		while ( true ) {
-			pattern = text1.substring( textLength - length );
-			found = text2.indexOf( pattern );
-			if ( found === -1 ) {
-				return best;
-			}
-			length += found;
-			if ( found === 0 || text1.substring( textLength - length ) ===
-					text2.substring( 0, length ) ) {
-				best = length;
-				length++;
-			}
-		}
-	};
-
-	/**
-	 * Split two texts into an array of strings.  Reduce the texts to a string of
-	 * hashes where each Unicode character represents one line.
-	 * @param {string} text1 First string.
-	 * @param {string} text2 Second string.
-	 * @return {{chars1: string, chars2: string, lineArray: !Array.<string>}}
-	 *     An object containing the encoded text1, the encoded text2 and
-	 *     the array of unique strings.
-	 *     The zeroth element of the array of unique strings is intentionally blank.
-	 * @private
-	 */
-	DiffMatchPatch.prototype.diffLinesToChars = function( text1, text2 ) {
-		var lineArray, lineHash, chars1, chars2;
-		lineArray = []; // E.g. lineArray[4] === 'Hello\n'
-		lineHash = {};  // E.g. lineHash['Hello\n'] === 4
-
-		// '\x00' is a valid character, but various debuggers don't like it.
-		// So we'll insert a junk entry to avoid generating a null character.
-		lineArray[ 0 ] = "";
-
-		/**
-		 * Split a text into an array of strings.  Reduce the texts to a string of
-		 * hashes where each Unicode character represents one line.
-		 * Modifies linearray and linehash through being a closure.
-		 * @param {string} text String to encode.
-		 * @return {string} Encoded string.
-		 * @private
-		 */
-		function diffLinesToCharsMunge( text ) {
-			var chars, lineStart, lineEnd, lineArrayLength, line;
-			chars = "";
-
-			// Walk the text, pulling out a substring for each line.
-			// text.split('\n') would would temporarily double our memory footprint.
-			// Modifying text would create many large strings to garbage collect.
-			lineStart = 0;
-			lineEnd = -1;
-
-			// Keeping our own length variable is faster than looking it up.
-			lineArrayLength = lineArray.length;
-			while ( lineEnd < text.length - 1 ) {
-				lineEnd = text.indexOf( "\n", lineStart );
-				if ( lineEnd === -1 ) {
-					lineEnd = text.length - 1;
-				}
-				line = text.substring( lineStart, lineEnd + 1 );
-				lineStart = lineEnd + 1;
-
-				if ( lineHash.hasOwnProperty ? lineHash.hasOwnProperty( line ) :
-							( lineHash[ line ] !== undefined ) ) {
-					chars += String.fromCharCode( lineHash[ line ] );
-				} else {
-					chars += String.fromCharCode( lineArrayLength );
-					lineHash[ line ] = lineArrayLength;
-					lineArray[ lineArrayLength++ ] = line;
-				}
-			}
-			return chars;
-		}
-
-		chars1 = diffLinesToCharsMunge( text1 );
-		chars2 = diffLinesToCharsMunge( text2 );
-		return {
-			chars1: chars1,
-			chars2: chars2,
-			lineArray: lineArray
-		};
-	};
-
-	/**
-	 * Rehydrate the text in a diff from a string of line hashes to real lines of
-	 * text.
-	 * @param {!Array.<!DiffMatchPatch.Diff>} diffs Array of diff tuples.
-	 * @param {!Array.<string>} lineArray Array of unique strings.
-	 * @private
-	 */
-	DiffMatchPatch.prototype.diffCharsToLines = function( diffs, lineArray ) {
-		var x, chars, text, y;
-		for ( x = 0; x < diffs.length; x++ ) {
-			chars = diffs[ x ][ 1 ];
-			text = [];
-			for ( y = 0; y < chars.length; y++ ) {
-				text[ y ] = lineArray[ chars.charCodeAt( y ) ];
-			}
-			diffs[ x ][ 1 ] = text.join( "" );
-		}
-	};
-
-	/**
-	 * Reorder and merge like edit sections.  Merge equalities.
-	 * Any edit section can move as long as it doesn't cross an equality.
-	 * @param {!Array.<!DiffMatchPatch.Diff>} diffs Array of diff tuples.
-	 */
-	DiffMatchPatch.prototype.diffCleanupMerge = function( diffs ) {
-		var pointer, countDelete, countInsert, textInsert, textDelete,
-			commonlength, changes, diffPointer, position;
-		diffs.push( [ DIFF_EQUAL, "" ] ); // Add a dummy entry at the end.
-		pointer = 0;
-		countDelete = 0;
-		countInsert = 0;
-		textDelete = "";
-		textInsert = "";
-		commonlength;
-		while ( pointer < diffs.length ) {
-			switch ( diffs[ pointer ][ 0 ] ) {
-			case DIFF_INSERT:
-				countInsert++;
-				textInsert += diffs[ pointer ][ 1 ];
-				pointer++;
-				break;
-			case DIFF_DELETE:
-				countDelete++;
-				textDelete += diffs[ pointer ][ 1 ];
-				pointer++;
-				break;
-			case DIFF_EQUAL:
-
-				// Upon reaching an equality, check for prior redundancies.
-				if ( countDelete + countInsert > 1 ) {
-					if ( countDelete !== 0 && countInsert !== 0 ) {
-
-						// Factor out any common prefixes.
-						commonlength = this.diffCommonPrefix( textInsert, textDelete );
-						if ( commonlength !== 0 ) {
-							if ( ( pointer - countDelete - countInsert ) > 0 &&
-									diffs[ pointer - countDelete - countInsert - 1 ][ 0 ] ===
-									DIFF_EQUAL ) {
-								diffs[ pointer - countDelete - countInsert - 1 ][ 1 ] +=
-									textInsert.substring( 0, commonlength );
-							} else {
-								diffs.splice( 0, 0, [ DIFF_EQUAL,
-									textInsert.substring( 0, commonlength )
-								] );
-								pointer++;
-							}
-							textInsert = textInsert.substring( commonlength );
-							textDelete = textDelete.substring( commonlength );
-						}
-
-						// Factor out any common suffixies.
-						commonlength = this.diffCommonSuffix( textInsert, textDelete );
-						if ( commonlength !== 0 ) {
-							diffs[ pointer ][ 1 ] = textInsert.substring( textInsert.length -
-									commonlength ) + diffs[ pointer ][ 1 ];
-							textInsert = textInsert.substring( 0, textInsert.length -
-								commonlength );
-							textDelete = textDelete.substring( 0, textDelete.length -
-								commonlength );
-						}
-					}
-
-					// Delete the offending records and add the merged ones.
-					if ( countDelete === 0 ) {
-						diffs.splice( pointer - countInsert,
-							countDelete + countInsert, [ DIFF_INSERT, textInsert ] );
-					} else if ( countInsert === 0 ) {
-						diffs.splice( pointer - countDelete,
-							countDelete + countInsert, [ DIFF_DELETE, textDelete ] );
-					} else {
-						diffs.splice(
-							pointer - countDelete - countInsert,
-							countDelete + countInsert,
-							[ DIFF_DELETE, textDelete ], [ DIFF_INSERT, textInsert ]
-						);
-					}
-					pointer = pointer - countDelete - countInsert +
-						( countDelete ? 1 : 0 ) + ( countInsert ? 1 : 0 ) + 1;
-				} else if ( pointer !== 0 && diffs[ pointer - 1 ][ 0 ] === DIFF_EQUAL ) {
-
-					// Merge this equality with the previous one.
-					diffs[ pointer - 1 ][ 1 ] += diffs[ pointer ][ 1 ];
-					diffs.splice( pointer, 1 );
-				} else {
-					pointer++;
-				}
-				countInsert = 0;
-				countDelete = 0;
-				textDelete = "";
-				textInsert = "";
-				break;
-			}
-		}
-		if ( diffs[ diffs.length - 1 ][ 1 ] === "" ) {
-			diffs.pop(); // Remove the dummy entry at the end.
-		}
-
-		// Second pass: look for single edits surrounded on both sides by equalities
-		// which can be shifted sideways to eliminate an equality.
-		// e.g: A<ins>BA</ins>C -> <ins>AB</ins>AC
-		changes = false;
-		pointer = 1;
-
-		// Intentionally ignore the first and last element (don't need checking).
-		while ( pointer < diffs.length - 1 ) {
-			if ( diffs[ pointer - 1 ][ 0 ] === DIFF_EQUAL &&
-					diffs[ pointer + 1 ][ 0 ] === DIFF_EQUAL ) {
-
-				diffPointer = diffs[ pointer ][ 1 ];
-				position = diffPointer.substring(
-					diffPointer.length - diffs[ pointer - 1 ][ 1 ].length
-				);
-
-				// This is a single edit surrounded by equalities.
-				if ( position === diffs[ pointer - 1 ][ 1 ] ) {
-
-					// Shift the edit over the previous equality.
-					diffs[ pointer ][ 1 ] = diffs[ pointer - 1 ][ 1 ] +
-						diffs[ pointer ][ 1 ].substring( 0, diffs[ pointer ][ 1 ].length -
-							diffs[ pointer - 1 ][ 1 ].length );
-					diffs[ pointer + 1 ][ 1 ] =
-						diffs[ pointer - 1 ][ 1 ] + diffs[ pointer + 1 ][ 1 ];
-					diffs.splice( pointer - 1, 1 );
-					changes = true;
-				} else if ( diffPointer.substring( 0, diffs[ pointer + 1 ][ 1 ].length ) ===
-						diffs[ pointer + 1 ][ 1 ] ) {
-
-					// Shift the edit over the next equality.
-					diffs[ pointer - 1 ][ 1 ] += diffs[ pointer + 1 ][ 1 ];
-					diffs[ pointer ][ 1 ] =
-						diffs[ pointer ][ 1 ].substring( diffs[ pointer + 1 ][ 1 ].length ) +
-						diffs[ pointer + 1 ][ 1 ];
-					diffs.splice( pointer + 1, 1 );
-					changes = true;
-				}
-			}
-			pointer++;
-		}
-
-		// If shifts were made, the diff needs reordering and another shift sweep.
-		if ( changes ) {
-			this.diffCleanupMerge( diffs );
-		}
-	};
-
-	return function( o, n ) {
-		var diff, output, text;
-		diff = new DiffMatchPatch();
-		output = diff.DiffMain( o, n );
-		diff.diffCleanupEfficiency( output );
-		text = diff.diffPrettyHtml( output );
-
-		return text;
-	};
-}() );
-
-}() );
+})();
diff --git a/package.json b/package.json
index a6e300ae9..6070c2613 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "gzip-js": "0.3.2",
     "jsdom": "5.6.1",
     "load-grunt-tasks": "1.0.0",
-    "qunitjs": "1.23.1",
+    "qunitjs": "1.17.1",
     "qunit-assert-step": "1.0.3",
     "requirejs": "2.1.17",
     "sinon": "1.10.3",