Andreas Hocevar
50 lines
1.5 KiB
JavaScript
50 lines
1.5 KiB
JavaScript
// Copyright 2014 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 Constants for determining keyboard support.
|
|
*/
|
|
|
|
goog.provide('goog.userAgent.keyboard');
|
|
|
|
goog.require('goog.labs.userAgent.platform');
|
|
|
|
|
|
/**
|
|
* @define {boolean} Whether the user agent is running with in an environment
|
|
* that should use Mac-based keyboard shortcuts (Meta instead of Ctrl, etc.).
|
|
*/
|
|
goog.define('goog.userAgent.keyboard.ASSUME_MAC_KEYBOARD', false);
|
|
|
|
|
|
/**
|
|
* Determines whether Mac-based keyboard shortcuts should be used.
|
|
* @return {boolean}
|
|
* @private
|
|
*/
|
|
goog.userAgent.keyboard.determineMacKeyboard_ = function() {
|
|
return goog.labs.userAgent.platform.isMacintosh() ||
|
|
goog.labs.userAgent.platform.isIos();
|
|
};
|
|
|
|
|
|
/**
|
|
* Whether the user agent is running in an environment that uses Mac-based
|
|
* keyboard shortcuts.
|
|
* @type {boolean}
|
|
*/
|
|
goog.userAgent.keyboard.MAC_KEYBOARD =
|
|
goog.userAgent.keyboard.ASSUME_MAC_KEYBOARD ||
|
|
goog.userAgent.keyboard.determineMacKeyboard_();
|