quran/node_modules/@storybook/addon-backgrounds/dist/preview.js

import { useMemo, useEffect } from '@storybook/preview-api';
import { global } from '@storybook/global';
import { dedent } from 'ts-dedent';
import { logger } from '@storybook/client-logger';

var PARAM_KEY="backgrounds";var{document,window}=global,isReduceMotionEnabled=()=>window.matchMedia("(prefers-reduced-motion: reduce)").matches,getBackgroundColorByName=(currentSelectedValue,backgrounds=[],defaultName)=>{if(currentSelectedValue==="transparent")return "transparent";if(backgrounds.find(background=>background.value===currentSelectedValue))return currentSelectedValue;let defaultBackground=backgrounds.find(background=>background.name===defaultName);if(defaultBackground)return defaultBackground.value;if(defaultName){let availableColors=backgrounds.map(background=>background.name).join(", ");logger.warn(dedent`
        Backgrounds Addon: could not find the default color "${defaultName}".
        These are the available colors for your story based on your configuration:
        ${availableColors}.
      `);}return "transparent"},clearStyles=selector=>{(Array.isArray(selector)?selector:[selector]).forEach(clearStyle);},clearStyle=selector=>{let element=document.getElementById(selector);element&&element.parentElement?.removeChild(element);},addGridStyle=(selector,css)=>{let existingStyle=document.getElementById(selector);if(existingStyle)existingStyle.innerHTML!==css&&(existingStyle.innerHTML=css);else {let style=document.createElement("style");style.setAttribute("id",selector),style.innerHTML=css,document.head.appendChild(style);}},addBackgroundStyle=(selector,css,storyId)=>{let existingStyle=document.getElementById(selector);if(existingStyle)existingStyle.innerHTML!==css&&(existingStyle.innerHTML=css);else {let style=document.createElement("style");style.setAttribute("id",selector),style.innerHTML=css;let gridStyleSelector=`addon-backgrounds-grid${storyId?`-docs-${storyId}`:""}`,existingGridStyle=document.getElementById(gridStyleSelector);existingGridStyle?existingGridStyle.parentElement?.insertBefore(style,existingGridStyle):document.head.appendChild(style);}};var withBackground=(StoryFn,context)=>{let{globals:globals2,parameters:parameters2}=context,globalsBackgroundColor=globals2[PARAM_KEY]?.value,backgroundsConfig=parameters2[PARAM_KEY],selectedBackgroundColor=useMemo(()=>backgroundsConfig.disable?"transparent":getBackgroundColorByName(globalsBackgroundColor,backgroundsConfig.values,backgroundsConfig.default),[backgroundsConfig,globalsBackgroundColor]),isActive=useMemo(()=>selectedBackgroundColor&&selectedBackgroundColor!=="transparent",[selectedBackgroundColor]),selector=context.viewMode==="docs"?`#anchor--${context.id} .docs-story`:".sb-show-main",backgroundStyles=useMemo(()=>{let transitionStyle="transition: background-color 0.3s;";return `
      ${selector} {
        background: ${selectedBackgroundColor} !important;
        ${isReduceMotionEnabled()?"":transitionStyle}
      }
    `},[selectedBackgroundColor,selector]);return useEffect(()=>{let selectorId=context.viewMode==="docs"?`addon-backgrounds-docs-${context.id}`:"addon-backgrounds-color";if(!isActive){clearStyles(selectorId);return}addBackgroundStyle(selectorId,backgroundStyles,context.viewMode==="docs"?context.id:null);},[isActive,backgroundStyles,context]),StoryFn()};var withGrid=(StoryFn,context)=>{let{globals:globals2,parameters:parameters2}=context,gridParameters=parameters2[PARAM_KEY].grid,isActive=globals2[PARAM_KEY]?.grid===!0&&gridParameters.disable!==!0,{cellAmount,cellSize,opacity}=gridParameters,isInDocs=context.viewMode==="docs",defaultOffset=parameters2.layout===void 0||parameters2.layout==="padded"?16:0,offsetX=gridParameters.offsetX??(isInDocs?20:defaultOffset),offsetY=gridParameters.offsetY??(isInDocs?20:defaultOffset),gridStyles=useMemo(()=>{let selector=context.viewMode==="docs"?`#anchor--${context.id} .docs-story`:".sb-show-main",backgroundSize=[`${cellSize*cellAmount}px ${cellSize*cellAmount}px`,`${cellSize*cellAmount}px ${cellSize*cellAmount}px`,`${cellSize}px ${cellSize}px`,`${cellSize}px ${cellSize}px`].join(", ");return `
      ${selector} {
        background-size: ${backgroundSize} !important;
        background-position: ${offsetX}px ${offsetY}px, ${offsetX}px ${offsetY}px, ${offsetX}px ${offsetY}px, ${offsetX}px ${offsetY}px !important;
        background-blend-mode: difference !important;
        background-image: linear-gradient(rgba(130, 130, 130, ${opacity}) 1px, transparent 1px),
         linear-gradient(90deg, rgba(130, 130, 130, ${opacity}) 1px, transparent 1px),
         linear-gradient(rgba(130, 130, 130, ${opacity/2}) 1px, transparent 1px),
         linear-gradient(90deg, rgba(130, 130, 130, ${opacity/2}) 1px, transparent 1px) !important;
      }
    `},[cellSize]);return useEffect(()=>{let selectorId=context.viewMode==="docs"?`addon-backgrounds-grid-docs-${context.id}`:"addon-backgrounds-grid";if(!isActive){clearStyles(selectorId);return}addGridStyle(selectorId,gridStyles);},[isActive,gridStyles,context]),StoryFn()};var decorators=[withGrid,withBackground],parameters={[PARAM_KEY]:{grid:{cellSize:20,opacity:.5,cellAmount:5},values:[{name:"light",value:"#F8F8F8"},{name:"dark",value:"#333333"}]}},globals={[PARAM_KEY]:null};

export { decorators, globals, parameters };