37 lines
1.4 KiB
TypeScript
37 lines
1.4 KiB
TypeScript
/**
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* Copyright 2023 The MediaPipe Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/** Returns whether the underlying rendering engine is WebKit. */
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export function isWebKit(browser = navigator) {
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const userAgent = browser.userAgent;
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// Note that this returns true for Chrome on iOS (which is running WebKit) as
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// it uses "CriOS".
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return userAgent.includes('Safari') && !userAgent.includes('Chrome');
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}
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/** Detect if code is running on iOS. */
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export function isIOS() {
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// Source:
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// https://stackoverflow.com/questions/9038625/detect-if-device-is-ios
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return [
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'iPad Simulator', 'iPhone Simulator', 'iPod Simulator', 'iPad', 'iPhone',
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'iPod'
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// tslint:disable-next-line:deprecation
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].includes(navigator.platform)
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// iPad on iOS 13 detection
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|| (navigator.userAgent.includes('Mac') && 'ontouchend' in self.document);
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}
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