63 lines
1.6 KiB
JavaScript
63 lines
1.6 KiB
JavaScript
// 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.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;
|
|
};
|