Add third_party/google-input-tools: Take 2

third_party/google_input_tools/third_party/closure_library/closure/goog/dom/vendor.js

Index: third_party/google_input_tools/third_party/closure_library/closure/goog/dom/vendor.js
diff --git a/third_party/google_input_tools/third_party/closure_library/closure/goog/dom/vendor.js b/third_party/google_input_tools/third_party/closure_library/closure/goog/dom/vendor.js
new file mode 100644
index 0000000000000000000000000000000000000000..7c1123ec4aa4a02306dc0c7312b2a23db24b47bf
--- /dev/null
+++ b/third_party/google_input_tools/third_party/closure_library/closure/goog/dom/vendor.js
@@ -0,0 +1,96 @@
+// 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 Vendor prefix getters.
+ */
+
+goog.provide('goog.dom.vendor');
+
+goog.require('goog.string');
+goog.require('goog.userAgent');
+
+
+/**
+ * Returns the JS vendor prefix used in CSS properties. Different vendors
+ * use different methods of changing the case of the property names.
+ *
+ * @return {?string} The JS vendor prefix or null if there is none.
+ */
+goog.dom.vendor.getVendorJsPrefix = function() {
+  if (goog.userAgent.WEBKIT) {
+    return 'Webkit';
+  } else if (goog.userAgent.GECKO) {
+    return 'Moz';
+  } else if (goog.userAgent.IE) {
+    return 'ms';
+  } else if (goog.userAgent.OPERA) {
+    return 'O';
+  }
+
+  return null;
+};
+
+
+/**
+ * Returns the vendor prefix used in CSS properties.
+ *
+ * @return {?string} The vendor prefix or null if there is none.
+ */
+goog.dom.vendor.getVendorPrefix = function() {
+  if (goog.userAgent.WEBKIT) {
+    return '-webkit';
+  } else if (goog.userAgent.GECKO) {
+    return '-moz';
+  } else if (goog.userAgent.IE) {
+    return '-ms';
+  } else if (goog.userAgent.OPERA) {
+    return '-o';
+  }
+
+  return null;
+};
+
+
+/**
+ * @param {string} propertyName A property name.
+ * @param {!Object=} opt_object If provided, we verify if the property exists in
+ *     the object.
+ * @return {?string} A vendor prefixed property name, or null if it does not
+ *     exist.
+ */
+goog.dom.vendor.getPrefixedPropertyName = function(propertyName, opt_object) {
+  // We first check for a non-prefixed property, if available.
+  if (opt_object && propertyName in opt_object) {
+    return propertyName;
+  }
+  var prefix = goog.dom.vendor.getVendorJsPrefix();
+  if (prefix) {
+    prefix = prefix.toLowerCase();
+    var prefixedPropertyName = prefix + goog.string.toTitleCase(propertyName);
+    return (!goog.isDef(opt_object) || prefixedPropertyName in opt_object) ?
+        prefixedPropertyName : null;
+  }
+  return null;
+};
+
+
+/**
+ * @param {string} eventType An event type.
+ * @return {string} A lower-cased vendor prefixed event type.
+ */
+goog.dom.vendor.getPrefixedEventType = function(eventType) {
+  var prefix = goog.dom.vendor.getVendorJsPrefix() || '';
+  return (prefix + eventType).toLowerCase();
+};