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/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
import AjaxRequest from"@typo3/core/ajax/ajax-request.js";import ClientStorage from"@typo3/backend/storage/client.js";import{Sizes,States,MarkupIdentifiers}from"@typo3/backend/enum/icon-types.js";import{css,unsafeCSS}from"lit";import{DedupeAsyncTask}from"@typo3/core/cache/dedupe-async-task.js";export class IconStyles{static getStyles(){return[css`
:host {
--icon-color-primary: currentColor;
--icon-size-small: 16px;
--icon-size-medium: 32px;
--icon-size-large: 48px;
--icon-size-mega: 64px;
--icon-unify-modifier: 0.86;
--icon-opacity-disabled: 0.5
display: inline-block;
}
.icon-wrapper {
display: flex;
align-items: center;
justify-content: center;
}
.icon {
position: relative;
display: inline-flex;
overflow: hidden;
white-space: nowrap;
color: var(--icon-color-primary);
height: var(--icon-size, 1em);
width: var(--icon-size, 1em);
line-height: var(--icon-size, 1em);
flex-shrink: 0;
}
.icon img, .icon svg {
display: block;
height: 100%;
width: 100%
}
.icon * {
display: block;
line-height: inherit
}
.icon-markup {
position: absolute;
display: block;
text-align: center;
top: 0;
left: 0;
right: 0;
bottom: 0
}
.icon-overlay {
position: absolute;
bottom: 0;
right: 0;
height: 68.75%;
width: 68.75%;
text-align: center
}
.icon-spin .icon-markup {
-webkit-animation: icon-spin 2s infinite linear;
animation: icon-spin 2s infinite linear
}
@keyframes icon-spin {
0% {
transform: rotate(0)
}
100% {
transform: rotate(360deg)
}
}
.icon-state-disabled .icon-markup {
opacity: var(--icon-opacity-disabled)
}
`,IconStyles.getStyleSizeVariant(Sizes.small),IconStyles.getStyleSizeVariant(Sizes.default),IconStyles.getStyleSizeVariant(Sizes.medium),IconStyles.getStyleSizeVariant(Sizes.large),IconStyles.getStyleSizeVariant(Sizes.mega)]}static getStyleSizeVariant(e){const i=unsafeCSS(e);return css`
:host([size=${i}]) .icon-size-${i},
:host([raw]) .icon-size-${i} {
--icon-size: var(--icon-size-${i})
}
:host([size=${i}]) .icon-size-${i} .icon-unify,
:host([raw]) .icon-size-${i} .icon-unify {
line-height: var(--icon-size);
font-size: calc(var(--icon-size) * var(--icon-unify-modifier))
}
:host([size=${i}]) .icon-size-${i} .icon-overlay .icon-unify,
:host([raw]) .icon-size-${i} .icon-overlay .icon-unify {
line-height: calc(var(--icon-size) / 1.6);
font-size: calc((var(--icon-size) / 1.6) * var(--icon-unify-modifier))
}
`}}class Icons{constructor(){this.sizes=Sizes,this.states=States,this.markupIdentifiers=MarkupIdentifiers,this.promiseCache=new DedupeAsyncTask}getIcon(e,i,t,n,s,o){const c=[e,i=i||Sizes.default,t,n=n||States.default,s=s||MarkupIdentifiers.default],r=c.join("_");return this.getIconRegistryCache().then((e=>(ClientStorage.isset("icon_registry_cache_identifier")&&ClientStorage.get("icon_registry_cache_identifier")===e||(ClientStorage.unsetByPrefix("icon_"),ClientStorage.set("icon_registry_cache_identifier",e)),this.fetchFromLocal(r).then(null,(()=>this.fetchFromRemote(c,r,o))))))}getIconRegistryCache(){return this.promiseCache.get("icon_registry_cache_identifier",(async e=>{const i=await new AjaxRequest(TYPO3.settings.ajaxUrls.icons_cache).get({signal:e});return await i.resolve()}))}fetchFromRemote(e,i,t){return this.promiseCache.get(i,(async t=>{const n=await new AjaxRequest(TYPO3.settings.ajaxUrls.icons).withQueryArguments({icon:JSON.stringify(e)}).get({signal:t}),s=await n.resolve();return!n.response.redirected&&s.startsWith("<span")&&s.includes("t3js-icon")&&s.includes('<span class="icon-markup">')&&ClientStorage.set("icon_"+i,s),s}),t)}fetchFromLocal(e){return ClientStorage.isset("icon_"+e)?Promise.resolve(ClientStorage.get("icon_"+e)):Promise.reject()}}let iconsObject;iconsObject||(iconsObject=new Icons,"undefined"!=typeof TYPO3&&(TYPO3.Icons=iconsObject));export default iconsObject;