2 lines
9.2 KiB
JavaScript
2 lines
9.2 KiB
JavaScript
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"use strict";Object.defineProperty(exports,"__esModule",{value:!0});const e={h1:{proto:()=>HTMLHeadingElement,attrs:{role:"heading","aria-level":"1"},style:"display: block; font-size: 2em; margin-block-start: 0.67em; margin-block-end: 0.67em; margin-inline-start: 0px; margin-inline-end: 0px; font-weight: bold;"},h2:{proto:()=>HTMLHeadingElement,attrs:{role:"heading","aria-level":"2"},style:"display: block; font-size: 1.5em; margin-block-start: 0.83em; margin-block-end: 0.83em; margin-inline-start: 0px; margin-inline-end: 0px; font-weight: bold;"},h3:{proto:()=>HTMLHeadingElement,attrs:{role:"heading","aria-level":"3"},style:"display: block; font-size: 1.17em; margin-block-start: 1em; margin-block-end: 1em; margin-inline-start: 0px; margin-inline-end: 0px; font-weight: bold;"},h4:{proto:()=>HTMLHeadingElement,attrs:{role:"heading","aria-level":"4"},style:"display: block; margin-block-start: 1.33em; margin-block-end: 1.33em; margin-inline-start: 0px; margin-inline-end: 0px; font-weight: bold;"},h5:{proto:()=>HTMLHeadingElement,attrs:{role:"heading","aria-level":"5"},style:"display: block; font-size: 0.83em; margin-block-start: 1.67em; margin-block-end: 1.67em; margin-inline-start: 0px; margin-inline-end: 0px; font-weight: bold;"},h6:{proto:()=>HTMLHeadingElement,attrs:{role:"heading","aria-level":"6"},style:"display: block; font-size: 0.67em; margin-block-start: 2.33em; margin-block-end: 2.33em; margin-inline-start: 0px; margin-inline-end: 0px; font-weight: bold;"},span:{proto:()=>HTMLSpanElement},pre:{proto:()=>HTMLElement,style:"display: block; font-family: monospace; white-space: pre; margin: 1em 0; --marp-auto-scaling-white-space: pre;"}},t="data-marp-auto-scaling-wrapper",i="data-marp-auto-scaling-svg",n="data-marp-auto-scaling-container";class s extends HTMLElement{container;containerSize;containerObserver;svg;svgComputedStyle;svgPreserveAspectRatio="xMinYMid meet";wrapper;wrapperSize;wrapperObserver;constructor(){super();const e=e=>([t])=>{const{width:i,height:n}=t.contentRect;this[e]={width:i,height:n},this.updateSVGRect()};this.attachShadow({mode:"open"}),this.containerObserver=new ResizeObserver(e("containerSize")),this.wrapperObserver=new ResizeObserver((...t)=>{e("wrapperSize")(...t),this.flushSvgDisplay()})}static get observedAttributes(){return["data-downscale-only"]}connectedCallback(){this.shadowRoot.innerHTML=`\n<style>\n svg[${i}] { display: block; width: 100%; height: auto; vertical-align: top; }\n span[${n}] { display: table; white-space: var(--marp-auto-scaling-white-space, nowrap); width: max-content; }\n</style>\n<div ${t}>\n <svg part="svg" ${i}>\n <foreignObject><span ${n}><slot></slot></span></foreignObject>\n </svg>\n</div>\n `.split(/\n\s*/).join(""),this.wrapper=this.shadowRoot.querySelector(`div[${t}]`)??void 0;const e=this.svg;this.svg=this.wrapper?.querySelector(`svg[${i}]`)??void 0,this.svg!==e&&(this.svgComputedStyle=this.svg?window.getComputedStyle(this.svg):void 0),this.container=this.svg?.querySelector(`span[${n}]`)??void 0,this.observe()}disconnectedCallback(){this.svg=void 0,this.svgComputedStyle=void 0,this.wrapper=void 0,this.container=void 0,this.observe()}attributeChangedCallback(){this.observe()}flushSvgDisplay(){const{svg:e}=this;e&&(e.style.display="inline",requestAnimationFrame(()=>{e.style.display=""}))}observe(){this.containerObserver.disconnect(),this.wrapperObserver.disconnect(),this.wrapper&&this.wrapperObserver.observe(this.wrapper),this.container&&this.containerObserver.observe(this.container),this.svgComputedStyle&&this.observeSVGStyle(this.svgComputedStyle)}observeSVGStyle(e){const t=()=>{const i=(()=>{const t=e.getPropertyValue("--preserve-aspect-ratio");if(t)return t.trim();return`x${(({textAlign:e,direction:t})=>{if(e.endsWith("left"))return"Min";if(e.endsWith("right"))return"Max";if("start"===e||"end"===e){let i="rtl"===t;return"end"===e&&(i=!i),i?"Max":"Min"}return"Mid"})(e)}YMid meet`})();i!==this.svgPreserveAspectRatio&&(this.svgPreserveAspectRatio=i,this.updateSVGRect()),e===this.svgComputedStyle&&requestAnimationFrame(t)};t()}updateSVGRect(){let e=
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