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Quantumbraid/trainingdata / ui /node_modules /@react-aria /utils /dist /runAfterTransition.module.js
| /* | |
| * Copyright 2020 Adobe. All rights reserved. | |
| * This file is licensed to you 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 REPRESENTATIONS | |
| * OF ANY KIND, either express or implied. See the License for the specific language | |
| * governing permissions and limitations under the License. | |
| */ // We store a global list of elements that are currently transitioning, | |
| // mapped to a set of CSS properties that are transitioning for that element. | |
| // This is necessary rather than a simple count of transitions because of browser | |
| // bugs, e.g. Chrome sometimes fires both transitionend and transitioncancel rather | |
| // than one or the other. So we need to track what's actually transitioning so that | |
| // we can ignore these duplicate events. | |
| let $bbed8b41f857bcc0$var$transitionsByElement = new Map(); | |
| // A list of callbacks to call once there are no transitioning elements. | |
| let $bbed8b41f857bcc0$var$transitionCallbacks = new Set(); | |
| function $bbed8b41f857bcc0$var$setupGlobalEvents() { | |
| if (typeof window === 'undefined') return; | |
| function isTransitionEvent(event) { | |
| return 'propertyName' in event; | |
| } | |
| let onTransitionStart = (e)=>{ | |
| if (!isTransitionEvent(e) || !e.target) return; | |
| // Add the transitioning property to the list for this element. | |
| let transitions = $bbed8b41f857bcc0$var$transitionsByElement.get(e.target); | |
| if (!transitions) { | |
| transitions = new Set(); | |
| $bbed8b41f857bcc0$var$transitionsByElement.set(e.target, transitions); | |
| // The transitioncancel event must be registered on the element itself, rather than as a global | |
| // event. This enables us to handle when the node is deleted from the document while it is transitioning. | |
| // In that case, the cancel event would have nowhere to bubble to so we need to handle it directly. | |
| e.target.addEventListener('transitioncancel', onTransitionEnd, { | |
| once: true | |
| }); | |
| } | |
| transitions.add(e.propertyName); | |
| }; | |
| let onTransitionEnd = (e)=>{ | |
| if (!isTransitionEvent(e) || !e.target) return; | |
| // Remove property from list of transitioning properties. | |
| let properties = $bbed8b41f857bcc0$var$transitionsByElement.get(e.target); | |
| if (!properties) return; | |
| properties.delete(e.propertyName); | |
| // If empty, remove transitioncancel event, and remove the element from the list of transitioning elements. | |
| if (properties.size === 0) { | |
| e.target.removeEventListener('transitioncancel', onTransitionEnd); | |
| $bbed8b41f857bcc0$var$transitionsByElement.delete(e.target); | |
| } | |
| // If no transitioning elements, call all of the queued callbacks. | |
| if ($bbed8b41f857bcc0$var$transitionsByElement.size === 0) { | |
| for (let cb of $bbed8b41f857bcc0$var$transitionCallbacks)cb(); | |
| $bbed8b41f857bcc0$var$transitionCallbacks.clear(); | |
| } | |
| }; | |
| document.body.addEventListener('transitionrun', onTransitionStart); | |
| document.body.addEventListener('transitionend', onTransitionEnd); | |
| } | |
| if (typeof document !== 'undefined') { | |
| if (document.readyState !== 'loading') $bbed8b41f857bcc0$var$setupGlobalEvents(); | |
| else document.addEventListener('DOMContentLoaded', $bbed8b41f857bcc0$var$setupGlobalEvents); | |
| } | |
| function $bbed8b41f857bcc0$export$24490316f764c430(fn) { | |
| // Wait one frame to see if an animation starts, e.g. a transition on mount. | |
| requestAnimationFrame(()=>{ | |
| // If no transitions are running, call the function immediately. | |
| // Otherwise, add it to a list of callbacks to run at the end of the animation. | |
| if ($bbed8b41f857bcc0$var$transitionsByElement.size === 0) fn(); | |
| else $bbed8b41f857bcc0$var$transitionCallbacks.add(fn); | |
| }); | |
| } | |
| export {$bbed8b41f857bcc0$export$24490316f764c430 as runAfterTransition}; | |
| //# sourceMappingURL=runAfterTransition.module.js.map | |
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