36 lines
2.4 KiB
JavaScript
36 lines
2.4 KiB
JavaScript
import {isAndroid as $c87311424ea30a05$export$a11b0059900ceec8} from "./platform.mjs";
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/*
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* Copyright 2022 Adobe. All rights reserved.
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* This file is licensed to you 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. You may obtain a copy
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* of the License at 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 distributed under
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* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
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* OF ANY KIND, either express or implied. See the License for the specific language
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* governing permissions and limitations under the License.
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*/
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function $6a7db85432448f7f$export$60278871457622de(event) {
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// JAWS/NVDA with Firefox.
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if (event.pointerType === '' && event.isTrusted) return true;
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// Android TalkBack's detail value varies depending on the event listener providing the event so we have specific logic here instead
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// If pointerType is defined, event is from a click listener. For events from mousedown listener, detail === 0 is a sufficient check
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// to detect TalkBack virtual clicks.
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if ((0, $c87311424ea30a05$export$a11b0059900ceec8)() && event.pointerType) return event.type === 'click' && event.buttons === 1;
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return event.detail === 0 && !event.pointerType;
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}
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function $6a7db85432448f7f$export$29bf1b5f2c56cf63(event) {
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// If the pointer size is zero, then we assume it's from a screen reader.
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// Android TalkBack double tap will sometimes return a event with width and height of 1
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// and pointerType === 'mouse' so we need to check for a specific combination of event attributes.
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// Cannot use "event.pressure === 0" as the sole check due to Safari pointer events always returning pressure === 0
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// instead of .5, see https://bugs.webkit.org/show_bug.cgi?id=206216. event.pointerType === 'mouse' is to distingush
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// Talkback double tap from Windows Firefox touch screen press
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return !(0, $c87311424ea30a05$export$a11b0059900ceec8)() && event.width === 0 && event.height === 0 || event.width === 1 && event.height === 1 && event.pressure === 0 && event.detail === 0 && event.pointerType === 'mouse';
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}
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export {$6a7db85432448f7f$export$60278871457622de as isVirtualClick, $6a7db85432448f7f$export$29bf1b5f2c56cf63 as isVirtualPointerEvent};
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//# sourceMappingURL=isVirtualEvent.module.js.map
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