Adding mapbox-gl branch

2015-03-16 18:50:27 +01:00
parent 7985f030fa
commit 57ee7f52fd
3109 changed files with 943365 additions and 0 deletions
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+// Copyright 2012 The Closure Library Authors. All Rights Reserved.
+//
+// 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
+//
+//      http://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.
+
+/**
+ * @fileoverview A labs location for functions destined for Closure's
+ * {@code goog.object} namespace.
+ * @author chrishenry@google.com (Chris Henry)
+ */
+
+goog.provide('goog.labs.object');
+
+
+/**
+ * Whether two values are not observably distinguishable. This
+ * correctly detects that 0 is not the same as -0 and two NaNs are
+ * practically equivalent.
+ *
+ * The implementation is as suggested by harmony:egal proposal.
+ *
+ * @param {*} v The first value to compare.
+ * @param {*} v2 The second value to compare.
+ * @return {boolean} Whether two values are not observably distinguishable.
+ * @see http://wiki.ecmascript.org/doku.php?id=harmony:egal
+ */
+goog.labs.object.is = function(v, v2) {
+  if (v === v2) {
+    // 0 === -0, but they are not identical.
+    // We need the cast because the compiler requires that v2 is a
+    // number (although 1/v2 works with non-number). We cast to ? to
+    // stop the compiler from type-checking this statement.
+    return v !== 0 || 1 / v === 1 / /** @type {?} */ (v2);
+  }
+
+  // NaN is non-reflexive: NaN !== NaN, although they are identical.
+  return v !== v && v2 !== v2;
+};
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+<!--
+Copyright 2012 The Closure Library Authors. All Rights Reserved.
+
+Use of this source code is governed by the Apache License, Version 2.0.
+See the COPYING file for details.
+-->
+<!--
+  Author: chrishenry@google.com (Chris Henry)
+-->
+ <head>
+  <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+  <title>
+   Closure Unit Tests - goog.labs.object
+  </title>
+  <script src="../../base.js">
+  </script>
+  <script>
+   goog.require('goog.labs.objectTest');
+  </script>
+ </head>
+ <body>
+ </body>
+</html>
@@ -0,0 +1,52 @@
+// Copyright 2012 The Closure Library Authors. All Rights Reserved.
+//
+// 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
+//
+//      http://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.
+
+goog.provide('goog.labs.objectTest');
+goog.setTestOnly('goog.labs.objectTest');
+
+goog.require('goog.labs.object');
+goog.require('goog.testing.jsunit');
+
+function testIs() {
+  var object = {};
+  assertTrue(goog.labs.object.is(object, object));
+  assertFalse(goog.labs.object.is(object, {}));
+
+  assertTrue(goog.labs.object.is(NaN, NaN));
+  assertTrue(goog.labs.object.is(0, 0));
+  assertTrue(goog.labs.object.is(1, 1));
+  assertTrue(goog.labs.object.is(-1, -1));
+  assertTrue(goog.labs.object.is(123, 123));
+  assertFalse(goog.labs.object.is(0, -0));
+  assertFalse(goog.labs.object.is(-0, 0));
+  assertFalse(goog.labs.object.is(0, 1));
+
+  assertTrue(goog.labs.object.is(true, true));
+  assertTrue(goog.labs.object.is(false, false));
+  assertFalse(goog.labs.object.is(true, false));
+  assertFalse(goog.labs.object.is(false, true));
+
+  assertTrue(goog.labs.object.is('', ''));
+  assertTrue(goog.labs.object.is('a', 'a'));
+  assertFalse(goog.labs.object.is('', 'a'));
+  assertFalse(goog.labs.object.is('a', ''));
+  assertFalse(goog.labs.object.is('a', 'b'));
+
+  assertFalse(goog.labs.object.is(true, 'true'));
+  assertFalse(goog.labs.object.is('true', true));
+  assertFalse(goog.labs.object.is(false, 'false'));
+  assertFalse(goog.labs.object.is('false', false));
+  assertFalse(goog.labs.object.is(0, '0'));
+  assertFalse(goog.labs.object.is('0', 0));
+}