Update vendors.

vendor/underscore/test/cross-document.js

@@ -0,0 +1,141 @@
+(function() {
+  if (typeof document == 'undefined') return;
+
+  var _ = typeof require == 'function' ? require('..') : window._;
+
+  QUnit.module('Cross Document');
+  /* global iObject, iElement, iArguments, iFunction, iArray, iError, iString, iNumber, iBoolean, iDate, iRegExp, iNaN, iNull, iUndefined, ActiveXObject */
+
+  // Setup remote variables for iFrame tests.
+  var iframe = document.createElement('iframe');
+  iframe.frameBorder = iframe.height = iframe.width = 0;
+  document.body.appendChild(iframe);
+  var iDoc = (iDoc = iframe.contentDocument || iframe.contentWindow).document || iDoc;
+  iDoc.write(
+    [
+      '<script>',
+      'parent.iElement = document.createElement("div");',
+      'parent.iArguments = (function(){ return arguments; })(1, 2, 3);',
+      'parent.iArray = [1, 2, 3];',
+      'parent.iString = new String("hello");',
+      'parent.iNumber = new Number(100);',
+      'parent.iFunction = (function(){});',
+      'parent.iDate = new Date();',
+      'parent.iRegExp = /hi/;',
+      'parent.iNaN = NaN;',
+      'parent.iNull = null;',
+      'parent.iBoolean = new Boolean(false);',
+      'parent.iUndefined = undefined;',
+      'parent.iObject = {};',
+      'parent.iError = new Error();',
+      '</script>'
+    ].join('\n')
+  );
+  iDoc.close();
+
+  test('isEqual', function() {
+
+    ok(!_.isEqual(iNumber, 101));
+    ok(_.isEqual(iNumber, 100));
+
+    // Objects from another frame.
+    ok(_.isEqual({}, iObject), 'Objects with equivalent members created in different documents are equal');
+
+    // Array from another frame.
+    ok(_.isEqual([1, 2, 3], iArray), 'Arrays with equivalent elements created in different documents are equal');
+  });
+
+  test('isEmpty', function() {
+    ok(!_([iNumber]).isEmpty(), '[1] is not empty');
+    ok(!_.isEmpty(iArray), '[] is empty');
+    ok(_.isEmpty(iObject), '{} is empty');
+  });
+
+  test('isElement', function() {
+    ok(!_.isElement('div'), 'strings are not dom elements');
+    ok(_.isElement(document.body), 'the body tag is a DOM element');
+    ok(_.isElement(iElement), 'even from another frame');
+  });
+
+  test('isArguments', function() {
+    ok(_.isArguments(iArguments), 'even from another frame');
+  });
+
+  test('isObject', function() {
+    ok(_.isObject(iElement), 'even from another frame');
+    ok(_.isObject(iFunction), 'even from another frame');
+  });
+
+  test('isArray', function() {
+    ok(_.isArray(iArray), 'even from another frame');
+  });
+
+  test('isString', function() {
+    ok(_.isString(iString), 'even from another frame');
+  });
+
+  test('isNumber', function() {
+    ok(_.isNumber(iNumber), 'even from another frame');
+  });
+
+  test('isBoolean', function() {
+    ok(_.isBoolean(iBoolean), 'even from another frame');
+  });
+
+  test('isFunction', function() {
+    ok(_.isFunction(iFunction), 'even from another frame');
+  });
+
+  test('isDate', function() {
+    ok(_.isDate(iDate), 'even from another frame');
+  });
+
+  test('isRegExp', function() {
+    ok(_.isRegExp(iRegExp), 'even from another frame');
+  });
+
+  test('isNaN', function() {
+    ok(_.isNaN(iNaN), 'even from another frame');
+  });
+
+  test('isNull', function() {
+    ok(_.isNull(iNull), 'even from another frame');
+  });
+
+  test('isUndefined', function() {
+    ok(_.isUndefined(iUndefined), 'even from another frame');
+  });
+
+  test('isError', function() {
+    ok(_.isError(iError), 'even from another frame');
+  });
+
+  if (typeof ActiveXObject != 'undefined') {
+    test('IE host objects', function() {
+      var xml = new ActiveXObject('Msxml2.DOMDocument.3.0');
+      ok(!_.isNumber(xml));
+      ok(!_.isBoolean(xml));
+      ok(!_.isNaN(xml));
+      ok(!_.isFunction(xml));
+      ok(!_.isNull(xml));
+      ok(!_.isUndefined(xml));
+    });
+
+    test('#1621 IE 11 compat mode DOM elements are not functions', function() {
+      var fn = function() {};
+      var xml = new ActiveXObject('Msxml2.DOMDocument.3.0');
+      var div = document.createElement('div');
+
+      // JIT the function
+      var count = 200;
+      while (count--) {
+        _.isFunction(fn);
+      }
+
+      equal(_.isFunction(xml), false);
+      equal(_.isFunction(div), false);
+      equal(_.isFunction(fn), true);
+    });
+  }
+
+}());