@zumer/snapdom - npm Package Compare versions

Comparing version 2.1.0 to 2.5.0

dist/plugins.mjs

 /*
 * SnapDOM
-* v2.1.0
+* v2.5.0
 * Author: Juan Martin Muda
@@ -5,0 +5,0 @@ * License: MIT

dist/preCache.mjs

 /*
 * SnapDOM
-* v2.1.0
+* v2.5.0
 * Author: Juan Martin Muda
 * License: MIT
 */
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o=r.currentNode;if(o.nodeType===Node.TEXT_NODE)n(o.nodeValue||"");else if(o.nodeType===Node.ELEMENT_NODE){let i=o;for(let s of["::before","::after"]){let c=getComputedStyle(i,s)?.getPropertyValue("content");if(!(!c||c==="none"))if(/^"/.test(c)||/^'/.test(c))n(c.slice(1,-1));else{let m=c.match(/\\[0-9A-Fa-f]{1,6}/g);if(m)for(let p of m)try{e.add(parseInt(p.slice(1),16))}catch{}}}}}return e}async function ut(t,e=2){try{await document.fonts.ready}catch{}let n=Array.from(t||[]).filter(Boolean);if(n.length===0)return;let r=()=>{let o=document.createElement("div");o.style.cssText="position:absolute!important;left:-9999px!important;top:0!important;opacity:0!important;pointer-events:none!important;contain:layout size style;";for(let i of n){let 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o=[[t,e]],i=["background-image","mask","mask-image","-webkit-mask","-webkit-mask-image","mask-source","mask-box-image-source","mask-border-source","-webkit-mask-box-image-source","border-image","border-image-source"],s=["mask-position","mask-size","mask-repeat","-webkit-mask-position","-webkit-mask-size","-webkit-mask-repeat","mask-origin","mask-clip","-webkit-mask-origin","-webkit-mask-clip","-webkit-mask-position-x","-webkit-mask-position-y"],u=["background-position","background-position-x","background-position-y","background-size","background-repeat","background-origin","background-clip","background-attachment","background-blend-mode"],c=["border-image-slice","border-image-width","border-image-outset","border-image-repeat"];for(;o.length;){let[m,p]=o.shift();if(!p)continue;let g=n.get(m)||P(m);n.has(m)||n.set(m,g);let w=(()=>{let a=g.getPropertyValue("border-image"),l=g.getPropertyValue("border-image-source");return a&&a!=="none"||l&&l!=="none"})();for(let a of u){let 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Map,f.background=f.background||new Map;try{await mt(t,void 0,f.session.styleCache,{useProxy:r})}catch{}let i=[],s=[];try{if(t&&t.nodeType===1){let c=t.querySelectorAll?Array.from(t.querySelectorAll("*")):[];s=[t,...c],i=[],t.tagName==="IMG"&&t.getAttribute("src")&&i.push(t),i.push(...Array.from(t.querySelectorAll?.("img[src]")||[]))}else t?.querySelectorAll&&(i=Array.from(t.querySelectorAll("img[src]")),s=Array.from(t.querySelectorAll("*")))}catch{}let u=[];for(let c of i){let m=c?.currentSrc||c?.src;if(m&&!f.image.has(m)){let p=Promise.resolve().then(async()=>{let g=await R(m,{as:"dataURL",useProxy:r});g?.ok&&typeof g.data=="string"&&f.image.set(m,g.data)}).catch(()=>{});u.push(p)}}for(let c of s){let m="";try{m=c?.style?.backgroundImage||"",(!m||m==="none")&&(m=P(c).backgroundImage)}catch{}if(m&&m!=="none"){let p=m.match(/url\((?:[^()"']+|"(?:[^"]*)"|'(?:[^']*)')\)/gi)||[];for(let g of p){let w=Promise.resolve().then(()=>T(g,{...e,useProxy:r})).catch(()=>{});u.push(w)}}}if(n)try{let 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w=Array.isArray(i)?i:[];if(!Pt(s.href,m,w))continue}if(g){let w=Array.from(document.styleSheets).find(C=>C.href===s.href);if(w)try{let C=w.cssRules||[];d=Array.from(C).map(A=>A.cssText).join("")}catch{}}if(!d){let w=await M(s.href,{as:"text",useProxy:a});if(w?.ok&&typeof w.data=="string"&&(d=w.data),E(s.href))continue}d=await Dt(d,s.href,a);let y="";for(let w of d.match(Bt)||[]){let C=(w.match(/font-family:\s*([^;]+);/i)?.[1]||"").trim(),A=X(C);if(!A||E(A))continue;let R=(w.match(/font-weight:\s*([^;]+);/i)?.[1]||"400").trim(),F=(w.match(/font-style:\s*([^;]+);/i)?.[1]||"normal").trim(),U=(w.match(/font-stretch:\s*([^;]+);/i)?.[1]||"100%").trim(),T=(w.match(/unicode-range:\s*([^;]+);/i)?.[1]||"").trim(),I=(w.match(/src\s*:\s*([^;}]+)[;}]/i)?.[1]||"").trim(),k=Q(I,s.href);if(!f(A,F,R,U))continue;let $=ct(T);if(!lt(e,$))continue;let _={family:A,weightSpec:R,styleSpec:F,stretchSpec:U,unicodeRange:T,srcRaw:I,srcUrls:k,href:s.href};if(n&&c(_,$))continue;let O=/url\(/i.test(I)?await ft(w,s.href,a):w;y+=O}y.trim()&&(b+=y)}catch{console.warn("[snapDOM] Failed to process stylesheet:",s.href)}let h={requiredIndex:r,usedCodepoints:e,faceMatchesRequired:f,simpleExcluder:n?at(n):null,useProxy:a,visitedSheets:new Set,depth:0};for(let s of document.styleSheets)if(!(s.href&&x.some(d=>d.href===s.href)))try{let d=s.href||location.origin+"/";d&&h.visitedSheets.add(d),await ut(s,d,async g=>{b+=g},h)}catch{}try{for(let s of document.fonts||[]){if(!s||!s.family||s.status!=="loaded"||!s._snapdomSrc)continue;let d=String(s.family).replace(/^['"]+|['"]+$/g,"");if(E(d)||!r.has(d)||n?.families&&n.families.some(y=>String(y).toLowerCase()===d.toLowerCase()))continue;let g=s._snapdomSrc;if(!String(g).startsWith("data:")){if(u.resource?.has(s._snapdomSrc))g=u.resource.get(s._snapdomSrc),u.font?.add(s._snapdomSrc);else if(!u.font?.has(s._snapdomSrc))try{let y=await M(s._snapdomSrc,{as:"dataURL",useProxy:a,silent:!0});if(y.ok&&typeof y.data=="string")g=y.data,u.resource?.set(s._snapdomSrc,g),u.font?.add(s._snapdomSrc);else continue}catch{console.warn("[snapDOM] Failed to fetch dynamic font src:",s._snapdomSrc);continue}}b+=`@font-face{font-family:'${d}';src:url(${g});font-style:${s.style||"normal"};font-weight:${s.weight||"normal"};}`}}catch{}for(let s of o){if(!s||typeof s!="object")continue;let d=String(s.family||"").replace(/^['"]+|['"]+$/g,"");if(!d||E(d)||!r.has(d)||n?.families&&n.families.some(R=>String(R).toLowerCase()===d.toLowerCase()))continue;let g=s.weight!=null?String(s.weight):"normal",y=s.style!=null?String(s.style):"normal",w=s.stretchPct!=null?`${s.stretchPct}%`:"100%",C=String(s.src||""),A=C;if(!A.startsWith("data:")){if(u.resource?.has(C))A=u.resource.get(C),u.font?.add(C);else if(!u.font?.has(C))try{let R=await M(C,{as:"dataURL",useProxy:a,silent:!0});if(R.ok&&typeof R.data=="string")A=R.data,u.resource?.set(C,A),u.font?.add(C);else continue}catch{console.warn("[snapDOM] Failed to fetch localFonts src:",C);continue}}b+=`@font-face{font-family:'${d}';src:url(${A});font-style:${y};font-weight:${g};font-stretch:${w};}`}return b&&(b=qt(b),u.resource?.set(l,b)),b}function dt(t){let e=new Set;if(!t)return e;let n=document.createTreeWalker(t,NodeFilter.SHOW_ELEMENT,null),o=r=>{let f=X(r.fontFamily);if(!f)return;let c=(l,m,p)=>`${f}__${V(l)}__${j(m)}__${Ut(p)}`;e.add(c(r.fontWeight,r.fontStyle,r.fontStretch))};o(getComputedStyle(t));let a=getComputedStyle(t,"::before");a&&a.content&&a.content!=="none"&&o(a);let i=getComputedStyle(t,"::after");for(i&&i.content&&i.content!=="none"&&o(i);n.nextNode();){let r=n.currentNode,f=getComputedStyle(r);o(f);let c=getComputedStyle(r,"::before");c&&c.content&&c.content!=="none"&&o(c);let l=getComputedStyle(r,"::after");l&&l.content&&l.content!=="none"&&o(l)}return e}function pt(t){let e=new Set,n=a=>{if(a)for(let i of a)e.add(i.codePointAt(0))},o=document.createTreeWalker(t,NodeFilter.SHOW_ELEMENT|NodeFilter.SHOW_TEXT,null);for(;o.nextNode();){let a=o.currentNode;if(a.nodeType===Node.TEXT_NODE)n(a.nodeValue||"");else if(a.nodeType===Node.ELEMENT_NODE){let i=a;for(let r of["::before","::after"]){let c=getComputedStyle(i,r)?.getPropertyValue("content");if(!(!c||c==="none"))if(/^"/.test(c)||/^'/.test(c))n(c.slice(1,-1));else{let l=c.match(/\\[0-9A-Fa-f]{1,6}/g);if(l)for(let m of l)try{e.add(parseInt(m.slice(1),16))}catch{}}}}}return e}async function ht(t,e=2){try{await document.fonts.ready}catch{}let n=Array.from(t||[]).filter(Boolean);if(n.length===0)return;let o=()=>{let a=document.createElement("div");a.style.cssText="position:absolute!important;left:-9999px!important;top:0!important;opacity:0!important;pointer-events:none!important;contain:layout size style;";for(let i of n){let r=document.createElement("span");r.textContent="AaBbGg1234\xC1\xC9\xCD\xD3\xDA\xE7\xF1\u2014\u221E",r.style.fontFamily=`"${i}"`,r.style.fontWeight="700",r.style.fontStyle="italic",r.style.fontSize="32px",r.style.lineHeight="1",r.style.whiteSpace="nowrap",r.style.margin="0",r.style.padding="0",a.appendChild(r)}document.body.appendChild(a),a.offsetWidth,document.body.removeChild(a)};for(let a=0;a<Math.max(1,e);a++)o(),await new Promise(i=>requestAnimationFrame(()=>requestAnimationFrame(i)))}async function gt(t,e,n,o={}){let a=[[t,e]],i=["background-image","mask","mask-image","-webkit-mask","-webkit-mask-image","mask-source","mask-box-image-source","mask-border-source","-webkit-mask-box-image-source","border-image","border-image-source"],r=["mask-position","mask-size","mask-repeat","-webkit-mask-position","-webkit-mask-size","-webkit-mask-repeat","mask-origin","mask-clip","-webkit-mask-origin","-webkit-mask-clip","-webkit-mask-position-x","-webkit-mask-position-y"],f=["background-position","background-position-x","background-position-y","background-size","background-repeat","background-origin","background-clip","background-attachment","background-blend-mode"],c=["border-image-slice","border-image-width","border-image-outset","border-image-repeat"];for(;a.length;){let[l,m]=a.shift();if(!m)continue;let p=n.get(l)||N(l);n.has(l)||n.set(l,p);let S=(()=>{let h=p.getPropertyValue("border-image"),s=p.getPropertyValue("border-image-source");return h&&h!=="none"||s&&s!=="none"})();for(let h of f){let s=p.getPropertyValue(h);s&&m.style.setProperty(h,s)}for(let h of i){let s=p.getPropertyValue(h);if(h==="background-image"&&(!s||s==="none")){let y=p.getPropertyValue("background");y&&/url\s*\(/.test(y)&&(s=q(y).find(w=>/url\s*\(/.test(w))||s)}if(!s||s==="none")continue;let d=q(s),g=await Promise.all(d.map(y=>P(y,o)));g.some(y=>y&&y!=="none"&&!/^url\(undefined/.test(y))&&m.style.setProperty(h,g.join(", "))}for(let h of r){let s=p.getPropertyValue(h);!s||s==="initial"||m.style.setProperty(h,s)}if(S)for(let h of c){let s=p.getPropertyValue(h);!s||s==="initial"||m.style.setProperty(h,s)}let b=l.shadowRoot?Array.from(l.shadowRoot.children).filter(h=>h.tagName!=="STYLE"):Array.from(l.children),x=Array.from(m.children).filter(h=>!(h.dataset?.snapdomPseudo||h.tagName==="STYLE"&&h.dataset?.sd));for(let h=0;h<Math.min(b.length,x.length);h++)a.push([b[h],x[h]])}}async function $e(t=document,e={}){let{embedFonts:n=!0,useProxy:o=""}=e,a=e.cache??e.cacheOpt??"full";J(a);try{await document.fonts?.ready}catch{}try{Y()}catch{}u.session=u.session||{},u.session.styleCache||(u.session.styleCache=new WeakMap),u.image=u.image||new L(100),u.background=u.background||new L(100);try{await gt(t,void 0,u.session.styleCache,{useProxy:o})}catch{}let i=[],r=[];try{if(t&&t.nodeType===1){let c=t.querySelectorAll?Array.from(t.querySelectorAll("*")):[];r=[t,...c],i=[],t.tagName==="IMG"&&t.getAttribute("src")&&i.push(t),i.push(...Array.from(t.querySelectorAll?.("img[src]")||[]))}else t?.querySelectorAll&&(i=Array.from(t.querySelectorAll("img[src]")),r=Array.from(t.querySelectorAll("*")))}catch{}let f=[];for(let c of i){let l=c?.currentSrc||c?.src;if(l&&!u.image.has(l)){let m=Promise.resolve().then(async()=>{let p=await M(l,{as:"dataURL",useProxy:o});p?.ok&&typeof p.data=="string"&&u.image.set(l,p.data)}).catch(()=>{});f.push(m)}}for(let c of r){let l="";try{l=c?.style?.backgroundImage||"",(!l||l==="none")&&(l=N(c).backgroundImage)}catch{}if(l&&l!=="none"){let m=l.match(/url\((?:[^()"']+|"(?:[^"]*)"|'(?:[^']*)')\)/gi)||[];for(let p of m){let S=Promise.resolve().then(()=>P(p,{...e,useProxy:o})).catch(()=>{});f.push(S)}}}if(n)try{let c=dt(t),l=pt(t);if(typeof D=="function"?D():!!D){let p=new Set(Array.from(c).map(S=>String(S).split("__")[0]).filter(Boolean));await ht(p,3)}await mt({required:c,usedCodepoints:l,exclude:e.excludeFonts,localFonts:e.localFonts,useProxy:e.useProxy??o,fontStylesheetDomains:e.fontStylesheetDomains})}catch{}await Promise.allSettled(f)}export{$e as preCache};

package.json

 {
   "name": "@zumer/snapdom",
-  "version": "2.1.0",
+  "version": "2.5.0",
   "description": "snapDOM captures HTML elements to images with exceptional speed and accuracy.",
@@ -34,2 +34,3 @@ "type": "module",
     "test": "npm run lint:fix && npx vitest run --browser.headless --reporter=verbose",
+    "test:coverage": "npx vitest run --browser.headless --coverage",
     "test:benchmark": "npx vitest bench --browser.headless --watch=false",
@@ -36,0 +37,0 @@ "bump:dry": "npx @zumerbox/bump -d",

README.md

@@ -79,22 +79,19 @@ <p align="center">
 
-```mermaid
-flowchart LR
-    subgraph Input
-        A[DOM Element]
-    end
-    
-    subgraph Capture
-        B[Clone] --> C[Styles & Pseudo]
-        C --> D[Images & Backgrounds]
-        D --> E[Fonts]
-        E --> F[SVG foreignObject]
-    end
-    
-    subgraph Output
-        F --> G[data:image/svg+xml]
-        G --> H[toPng / toSvg / toBlob / download]
-    end
-    
-    A --> B
 ```
+DOM Element
+    ↓
+Clone
+    ↓
+Styles & Pseudo
+    ↓
+Images & Backgrounds
+    ↓
+Fonts
+    ↓
+SVG foreignObject
+    ↓
+data:image/svg+xml
+    ↓
+toPng / toSvg / toBlob / download
+```
 
@@ -130,2 +127,3 @@ | Stage | What happens |
 - [Options](#options)
+  - [debug](#debug)
   - [Fallback image on `<img>` load failure](#fallback-image-on-img-load-failure)
@@ -339,2 +337,3 @@ - [Dimensions (`scale`, `width`, `height`)](#dimensions-scale-width-height)
 | ----------------- | -------- | -------- | ----------------------------------------------- |
+| `debug`           | boolean  | `false`  | When `true`, logs suppressed errors to `console.warn` for troubleshooting |
 | `fast`            | boolean  | `true`   | Skips small idle delays for faster results      |
@@ -362,2 +361,12 @@ | `embedFonts`      | boolean  | `false`  | Inlines non-icon fonts (icon fonts always on)   |
 
+| `safariWarmupAttempts` | number   | `3`      | Safari only: iterations to prime font/decode (WebKit #219770). Use `1` if 3 causes lag |
+
+### debug
+
+When `debug: true`, SnapDOM logs normally suppressed errors to `console.warn` (with the `[snapdom]` prefix). Useful for troubleshooting capture issues (canvas failures, blob resolution, style stripping, etc.) without noisy output in production.
+
+```js
+await snapdom.toPng(el, { debug: true });
+```
+
 ### Fallback image on `<img>` load failure
@@ -607,3 +616,3 @@
 * **Input & options:**
-  `element`, `debug`, `fast`, `scale`, `dpr`, `width`, `height`, `backgroundColor`, `quality`, `useProxy`, `cache`, `outerTransforms`, `outerShadows`, `embedFonts`, `localFonts`, `iconFonts`, `excludeFonts`, `exclude`, `excludeMode`, `filter`, `filterMode`, `fallbackURL`.
+  `element`, `debug`, `fast`, `scale`, `dpr`, `width`, `height`, `backgroundColor`, `quality`, `useProxy`, `cache`, `outerTransforms`, `outerShadows`, `safariWarmupAttempts`, `embedFonts`, `localFonts`, `iconFonts`, `excludeFonts`, `exclude`, `excludeMode`, `filter`, `filterMode`, `fallbackURL`.
 
@@ -778,2 +787,4 @@ * **Intermediate values (depending on stage):**
 * `@font-face` CSS rule is well supported, but if need to use JS `FontFace()`, see this workaround [`#43`](https://github.com/zumerlab/snapdom/issues/43)
+* **Safari**: captures with `embedFonts` or background/mask images run slower due to [WebKit #219770](https://bugs.webkit.org/show_bug.cgi?id=219770) (font decode timing). SnapDOM does pre-captures + `drawImage` to prime the pipeline; configurable via `safariWarmupAttempts` (default 3).
+* **Custom scrollbar styles** (`::-webkit-scrollbar`): Applied only when the element has *not* been scrolled. When scrolled, the viewport content is captured without the scrollbar.
 
@@ -894,2 +905,3 @@
 <a href="https://github.com/elliots" title="elliots"><img src="https://avatars.githubusercontent.com/u/622455?v=4&s=100" style="border-radius:10px; width:60px; height:60px; object-fit:cover; margin:5px;" alt="elliots"/></a>
+<a href="https://github.com/stypr" title="stypr"><img src="https://avatars.githubusercontent.com/u/6625978?v=4&s=100" style="border-radius:10px; width:60px; height:60px; object-fit:cover; margin:5px;" alt="stypr"/></a>
 <a href="https://github.com/mon-jai" title="mon-jai"><img src="https://avatars.githubusercontent.com/u/91261297?v=4&s=100" style="border-radius:10px; width:60px; height:60px; object-fit:cover; margin:5px;" alt="mon-jai"/></a>
@@ -907,3 +919,2 @@ <a href="https://github.com/sharuzzaman" title="sharuzzaman"><img src="https://avatars.githubusercontent.com/u/7421941?v=4&s=100" style="border-radius:10px; width:60px; height:60px; object-fit:cover; margin:5px;" alt="sharuzzaman"/></a>
 <a href="https://github.com/zhanghaotian2018" title="zhanghaotian2018"><img src="https://avatars.githubusercontent.com/u/169218899?v=4&s=100" style="border-radius:10px; width:60px; height:60px; object-fit:cover; margin:5px;" alt="zhanghaotian2018"/></a>
-<a href="https://github.com/fu050409" title="fu050409"><img src="https://avatars.githubusercontent.com/u/46275354?v=4&s=100" style="border-radius:10px; width:60px; height:60px; object-fit:cover; margin:5px;" alt="fu050409"/></a>
 </p>
@@ -910,0 +921,0 @@ <!-- CONTRIBUTORS:END -->

New alerts

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Found 1 instance in 1 package

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

306593

9.07%

Lines of code

1304

8.04%

Number of lines in readme file

927

1.2%

Number of medium supply chain risk alerts

6

-14.29%

No dependency changes