google-closure-library
Version:
Google's common JavaScript library
44 lines (34 loc) • 1.1 kB
JavaScript
/**
* @license
* Copyright The Closure Library Authors.
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @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.userAgent.keyboard.ASSUME_MAC_KEYBOARD =
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() {
'use strict';
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_();