META-INF.dirigible.dev-tools.host.Platform.js Maven / Gradle / Ivy
/*
* Copyright (C) 2014 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
import {InspectorFrontendHostInstance} from './InspectorFrontendHost.js';
/** @type {string} */
let _platform;
/**
* @return {string}
*/
export function platform() {
if (!_platform) {
_platform = InspectorFrontendHostInstance.platform();
}
return _platform;
}
/** @type {boolean} */
let _isMac;
/**
* @return {boolean}
*/
export function isMac() {
if (typeof _isMac === 'undefined') {
_isMac = platform() === 'mac';
}
return _isMac;
}
/** @type {boolean} */
let _isWin;
/**
* @return {boolean}
*/
export function isWin() {
if (typeof _isWin === 'undefined') {
_isWin = platform() === 'windows';
}
return _isWin;
}
/** @type {boolean} */
let _isCustomDevtoolsFrontend;
/**
* @return {boolean}
*/
export function isCustomDevtoolsFrontend() {
if (typeof _isCustomDevtoolsFrontend === 'undefined') {
_isCustomDevtoolsFrontend = window.location.toString().startsWith('devtools://devtools/custom/');
}
return _isCustomDevtoolsFrontend;
}
/** @type {string} */
let _fontFamily;
/**
* @return {string}
*/
export function fontFamily() {
if (_fontFamily) {
return _fontFamily;
}
switch (platform()) {
case 'linux':
_fontFamily = 'Roboto, Ubuntu, Arial, sans-serif';
break;
case 'mac':
_fontFamily = '\'Lucida Grande\', sans-serif';
break;
case 'windows':
_fontFamily = '\'Segoe UI\', Tahoma, sans-serif';
break;
}
return _fontFamily;
}