src/node_modules-dhtmlxgantt/edge/snapdom.js

@@ -0,0 +1,831 @@
+
+/*
+* snapdom
+* v.1.2.1
+* Author Juan Martin Muda
+* License MIT
+**/
+(() => {
+  // src/core/cache.js
+  var imageCache = /* @__PURE__ */ new Map();
+  var bgCache = /* @__PURE__ */ new Map();
+  var resourceCache = /* @__PURE__ */ new Map();
+  var defaultStylesCache = /* @__PURE__ */ new Map();
+  var baseCSSCache = /* @__PURE__ */ new Map();
+  var computedStyleCache = /* @__PURE__ */ new WeakMap();
+
+  // src/utils/cssTools.js
+  var commonTags = [
+    "div",
+    "span",
+    "p",
+    "a",
+    "img",
+    "ul",
+    "li",
+    "button",
+    "input",
+    "select",
+    "textarea",
+    "label",
+    "section",
+    "article",
+    "header",
+    "footer",
+    "nav",
+    "main",
+    "aside",
+    "h1",
+    "h2",
+    "h3",
+    "h4",
+    "h5",
+    "h6",
+    "svg",
+    "path",
+    "circle",
+    "rect",
+    "line",
+    "g",
+    "table",
+    "thead",
+    "tbody",
+    "tr",
+    "td",
+    "th"
+  ];
+  function precacheCommonTags() {
+    for (let tag of commonTags) {
+      getDefaultStyleForTag(tag);
+    }
+  }
+  function getDefaultStyleForTag(tagName) {
+    if (defaultStylesCache.has(tagName)) {
+      return defaultStylesCache.get(tagName);
+    }
+    const skipTags = /* @__PURE__ */ new Set(["script", "style", "meta", "link", "noscript", "template"]);
+    if (skipTags.has(tagName)) {
+      const empty = {};
+      defaultStylesCache.set(tagName, empty);
+      return empty;
+    }
+    let sandbox = document.getElementById("snapdom-sandbox");
+    if (!sandbox) {
+      sandbox = document.createElement("div");
+      sandbox.id = "snapdom-sandbox";
+      sandbox.style.position = "absolute";
+      sandbox.style.left = "-9999px";
+      sandbox.style.top = "-9999px";
+      sandbox.style.width = "0";
+      sandbox.style.height = "0";
+      sandbox.style.overflow = "hidden";
+      document.body.appendChild(sandbox);
+    }
+    const el = document.createElement(tagName);
+    el.style.all = "initial";
+    sandbox.appendChild(el);
+    const styles = getComputedStyle(el);
+    const defaults = {};
+    for (let prop of styles) {
+      defaults[prop] = styles.getPropertyValue(prop);
+    }
+    sandbox.removeChild(el);
+    defaultStylesCache.set(tagName, defaults);
+    return defaults;
+  }
+  function getStyleKey(snapshot, tagName, compress = false) {
+    const entries = [];
+    const defaultStyles = getDefaultStyleForTag(tagName);
+    for (let [prop, value] of Object.entries(snapshot)) {
+      if (!compress) {
+        if (value) {
+          entries.push(`${prop}:${value}`);
+        }
+      } else {
+        const defaultValue = defaultStyles[prop];
+        if (value && value !== defaultValue) {
+          entries.push(`${prop}:${value}`);
+        }
+      }
+    }
+    return entries.sort().join(";");
+  }
+  function collectUsedTagNames(root) {
+    const tagSet = /* @__PURE__ */ new Set();
+    if (root.nodeType !== Node.ELEMENT_NODE && root.nodeType !== Node.DOCUMENT_FRAGMENT_NODE) {
+      return [];
+    }
+    if (root.tagName) {
+      tagSet.add(root.tagName.toLowerCase());
+    }
+    if (typeof root.querySelectorAll === "function") {
+      root.querySelectorAll("*").forEach((el) => tagSet.add(el.tagName.toLowerCase()));
+    }
+    return Array.from(tagSet);
+  }
+  function generateDedupedBaseCSS(usedTagNames) {
+    const groups = /* @__PURE__ */ new Map();
+    for (let tagName of usedTagNames) {
+      const styles = defaultStylesCache.get(tagName);
+      if (!styles) continue;
+      const key = Object.entries(styles).map(([k, v]) => `${k}:${v};`).sort().join("");
+      if (!groups.has(key)) {
+        groups.set(key, []);
+      }
+      groups.get(key).push(tagName);
+    }
+    let css = "";
+    for (let [styleBlock, tagList] of groups.entries()) {
+      css += `${tagList.join(",")} { ${styleBlock} }
+`;
+    }
+    return css;
+  }
+  function generateCSSClasses(styleMap) {
+    const keySet = new Set(styleMap.values());
+    const classMap = /* @__PURE__ */ new Map();
+    let counter = 1;
+    for (const key of keySet) {
+      classMap.set(key, `c${counter++}`);
+    }
+    return classMap;
+  }
+
+  // src/utils/helpers.js
+  function idle(fn, { fast = false } = {}) {
+    if (fast) return fn();
+    if ("requestIdleCallback" in window) {
+      requestIdleCallback(fn, { timeout: 50 });
+    } else {
+      setTimeout(fn, 1);
+    }
+  }
+  function getStyle(el, pseudo = null) {
+    if (!(el instanceof Element)) {
+      return window.getComputedStyle(el, pseudo);
+    }
+    let map = computedStyleCache.get(el);
+    if (!map) {
+      map = /* @__PURE__ */ new Map();
+      computedStyleCache.set(el, map);
+    }
+    if (!map.has(pseudo)) {
+      const st = window.getComputedStyle(el, pseudo);
+      map.set(pseudo, st);
+    }
+    return map.get(pseudo);
+  }
+  function parseContent(content) {
+    let clean = content.replace(/^['"]|['"]$/g, "");
+    if (clean.startsWith("\\")) {
+      try {
+        return String.fromCharCode(parseInt(clean.replace("\\", ""), 16));
+      } catch {
+        return clean;
+      }
+    }
+    return clean;
+  }
+  function extractUrl(cssValue) {
+    const m = cssValue.match(/url\(["']?([^"')]+)["']?\)/);
+    return m ? m[1] : null;
+  }
+  function isIconFont(familyOrUrl) {
+    const iconFontPatterns = [
+      /font\s*awesome/i,
+      /material\s*icons/i,
+      /ionicons/i,
+      /glyphicons/i,
+      /feather/i,
+      /bootstrap\s*icons/i,
+      /remix\s*icons/i,
+      /heroicons/i
+    ];
+    return iconFontPatterns.some((rx) => rx.test(familyOrUrl));
+  }
+  function fetchImage(src, timeout = 3e3) {
+    if (imageCache.has(src)) {
+      return Promise.resolve(imageCache.get(src));
+    }
+    return new Promise((resolve, reject) => {
+      const timeoutId = setTimeout(() => {
+        reject(new Error("Image load timed out"));
+      }, timeout);
+      const image = new Image();
+      image.crossOrigin = "anonymous";
+      image.onload = async () => {
+        clearTimeout(timeoutId);
+        try {
+          await image.decode();
+          const canvas = document.createElement("canvas");
+          canvas.width = image.width;
+          canvas.height = image.height;
+          const ctx = canvas.getContext("2d");
+          ctx.drawImage(image, 0, 0);
+          try {
+            const dataURL = canvas.toDataURL("image/png");
+            imageCache.set(src, dataURL);
+            resolve(dataURL);
+          } catch (e) {
+            reject(new Error("CORS restrictions prevented image capture"));
+          }
+        } catch (e) {
+          reject(e);
+        }
+      };
+      image.onerror = (e) => {
+        clearTimeout(timeoutId);
+        reject(new Error("Failed to load image: " + (e.message || "Unknown error")));
+      };
+      image.src = src;
+    });
+  }
+  function snapshotComputedStyle(style) {
+    const snap = {};
+    for (let prop of style) {
+      snap[prop] = style.getPropertyValue(prop);
+    }
+    return snap;
+  }
+  function isSafari() {
+    return /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
+  }
+
+  // src/modules/styles.js
+  function inlineAllStyles(source, clone, styleMap, cache, compress) {
+    if (source.tagName === "STYLE") return;
+    if (!cache.has(source)) {
+      cache.set(source, getStyle(source));
+    }
+    const style = cache.get(source);
+    const snapshot = snapshotComputedStyle(style);
+    const tagName = source.tagName?.toLowerCase() || "div";
+    const key = getStyleKey(snapshot, tagName, compress);
+    styleMap.set(clone, key);
+  }
+
+  // src/core/clone.js
+  function deepClone(node, styleMap, styleCache, nodeMap, compress) {
+    if (node.nodeType === Node.ELEMENT_NODE && node.getAttribute("data-capture") === "exclude") {
+      const spacer = document.createElement("div");
+      const rect = node.getBoundingClientRect();
+      spacer.style.cssText = `display: inline-block; width: ${rect.width}px; height: ${rect.height}px; visibility: hidden;`;
+      return spacer;
+    }
+    if (node.tagName === "IFRAME") {
+      const fallback = document.createElement("div");
+      fallback.textContent = "";
+      fallback.style.cssText = `width: ${node.offsetWidth}px; height: ${node.offsetHeight}px; background: repeating-linear-gradient(45deg, #ddd, #ddd 5px, #f9f9f9 5px, #f9f9f9 10px);display: flex;align-items: center;justify-content: center;font-size: 12px;color: #555; border: 1px solid #aaa;`;
+      return fallback;
+    }
+    if (node.nodeType === Node.ELEMENT_NODE && node.getAttribute("data-capture") === "placeholder") {
+      const clone2 = node.cloneNode(false);
+      nodeMap.set(clone2, node);
+      inlineAllStyles(node, clone2, styleMap, styleCache, compress);
+      const placeholder = document.createElement("div");
+      placeholder.textContent = node.getAttribute("data-placeholder-text") || "";
+      placeholder.style.cssText = `color: #666;font-size: 12px;text-align: center;line-height: 1.4;padding: 0.5em;box-sizing: border-box;`;
+      clone2.appendChild(placeholder);
+      return clone2;
+    }
+    if (node.tagName === "CANVAS") {
+      const dataURL = node.toDataURL();
+      const img = document.createElement("img");
+      img.src = dataURL;
+      img.width = node.width;
+      img.height = node.height;
+      img.style.display = "inline-block";
+      img.style.width = `${node.width}px`;
+      img.style.height = `${node.height}px`;
+      return img;
+    }
+    if (node.nodeType === Node.TEXT_NODE) {
+      if (node.parentElement?.shadowRoot) {
+        const tag = node.parentElement.tagName.toLowerCase();
+        if (customElements.get(tag)) return null;
+      }
+      return node.cloneNode(true);
+    }
+    if (node.nodeType !== Node.ELEMENT_NODE) return node.cloneNode(true);
+    const clone = node.cloneNode(false);
+    nodeMap.set(clone, node);
+    inlineAllStyles(node, clone, styleMap, styleCache, compress);
+    const frag = document.createDocumentFragment();
+    node.childNodes.forEach((child) => {
+      const clonedChild = deepClone(child, styleMap, styleCache, nodeMap, compress);
+      if (clonedChild) frag.appendChild(clonedChild);
+    });
+    clone.appendChild(frag);
+    if (node.shadowRoot) {
+      const shadowContent = Array.from(node.shadowRoot.children).filter((el) => el.tagName !== "STYLE").map((el) => deepClone(el, styleMap, styleCache, nodeMap)).filter(Boolean);
+      const shadowFrag = document.createDocumentFragment();
+      shadowContent.forEach((child) => shadowFrag.appendChild(child));
+      clone.appendChild(shadowFrag);
+    }
+    return clone;
+  }
+
+  // src/modules/fonts.js
+  async function iconToImage(unicodeChar, fontFamily, fontWeight, fontSize = 32, color = "#000") {
+    fontFamily = fontFamily.replace(/^['"]+|['"]+$/g, "");
+    const dpr = window.devicePixelRatio || 1;
+    const tempCanvas = document.createElement("canvas");
+    const tempCtx = tempCanvas.getContext("2d");
+    tempCtx.font = fontWeight ? `${fontWeight} ${fontSize}px "${fontFamily}"` : `${fontSize}px "${fontFamily}"`;
+    const metrics = tempCtx.measureText(unicodeChar);
+    const ascent = metrics.actualBoundingBoxAscent || fontSize * 0.8;
+    const descent = metrics.actualBoundingBoxDescent || fontSize * 0.2;
+    const height = ascent + descent;
+    const width = metrics.width;
+    const canvas = document.createElement("canvas");
+    canvas.width = Math.ceil(width * dpr);
+    canvas.height = Math.ceil(height * dpr);
+    const ctx = canvas.getContext("2d");
+    ctx.scale(dpr, dpr);
+    ctx.font = tempCtx.font;
+    ctx.textAlign = "left";
+    ctx.textBaseline = "alphabetic";
+    ctx.fillStyle = color;
+    ctx.fillText(unicodeChar, 0, ascent);
+    return canvas.toDataURL();
+  }
+  async function embedCustomFonts({ ignoreIconFonts = true, preCached = false }) {
+    const links = Array.from(document.querySelectorAll('link[rel="stylesheet"]')).filter((link) => link.href);
+    let finalCSS = "";
+    for (const link of links) {
+      try {
+        const res = await fetch(link.href);
+        const cssText = await res.text();
+        if (ignoreIconFonts && (isIconFont(link.href) || isIconFont(cssText))) {
+          continue;
+        }
+        const urlRegex = /url\(([^)]+)\)/g;
+        const inlinedCSS = await Promise.all(
+          Array.from(cssText.matchAll(urlRegex)).map(async (match) => {
+            let url = match[1].replace(/["']/g, "");
+            if (!url.startsWith("http")) {
+              url = new URL(url, link.href).href;
+            }
+            if (ignoreIconFonts && isIconFont(url)) {
+              return null;
+            }
+            if (resourceCache.has(url)) {
+              return { original: match[0], inlined: `url(${resourceCache.get(url)})` };
+            }
+            try {
+              const fontRes = await fetch(url);
+              const blob = await fontRes.blob();
+              const b64 = await new Promise((resolve) => {
+                const reader = new FileReader();
+                reader.onload = () => resolve(reader.result);
+                reader.readAsDataURL(blob);
+              });
+              resourceCache.set(url, b64);
+              return { original: match[0], inlined: `url(${b64})` };
+            } catch (err) {
+              console.warn("\u274C Failed to fetch font:", url);
+              return null;
+            }
+          })
+        );
+        let cssFinal = cssText;
+        for (const r of inlinedCSS) {
+          if (r) {
+            cssFinal = cssFinal.replace(r.original, r.inlined);
+          }
+        }
+        finalCSS += cssFinal + "\n";
+      } catch (e) {
+        console.warn("\u274C Failed to fetch CSS:", link.href);
+      }
+    }
+    if (finalCSS && preCached) {
+      const style = document.createElement("style");
+      style.setAttribute("data-snapdom", "embedFonts");
+      style.textContent = finalCSS;
+      document.head.appendChild(style);
+    }
+    return finalCSS;
+  }
+
+  // src/modules/pseudo.js
+  async function inlinePseudoElements(source, clone, styleMap, styleCache, compress, embedFonts = false) {
+    if (!(source instanceof Element) || !(clone instanceof Element)) return;
+    for (const pseudo of ["::before", "::after"]) {
+      try {
+        const style = getStyle(source, pseudo);
+        if (!style) continue;
+        const content = style.getPropertyValue("content");
+        const bg = style.getPropertyValue("background-image");
+        const hasContent = content && content !== "none" && content !== '""' && content !== "''";
+        const hasBg = bg && bg.startsWith("url(");
+        if (hasContent || hasBg) {
+          const fontFamily = style.getPropertyValue("font-family");
+          const fontSize = parseInt(style.getPropertyValue("font-size")) || 32;
+          const fontWeight = parseInt(style.getPropertyValue("font-weight")) || false;
+          const color = style.getPropertyValue("color") || "#000";
+          const pseudoEl = document.createElement("span");
+          pseudoEl.dataset.snapdomPseudo = pseudo;
+          const snapshot = snapshotComputedStyle(style);
+          const key = getStyleKey(snapshot, "span", compress);
+          styleMap.set(pseudoEl, key);
+          const isIconFont2 = fontFamily && /font.*awesome|material|bootstrap|glyphicons|ionicons|remixicon|simple-line-icons|octicons|feather|typicons|weathericons/i.test(fontFamily);
+          let cleanContent = parseContent(content);
+          if (!embedFonts && isIconFont2 && cleanContent.length === 1) {
+            const imgEl = document.createElement("img");
+            imgEl.src = await iconToImage(cleanContent, fontFamily, fontWeight, fontSize, color);
+            imgEl.style = "display:block;width:100%;height:100%;object-fit:contain;";
+            pseudoEl.appendChild(imgEl);
+          } else if (cleanContent.startsWith("url(")) {
+            const match = cleanContent.match(/url\(["']?([^"')]+)["']?\)/);
+            if (match?.[1]) {
+              try {
+                const imgEl = document.createElement("img");
+                const dataUrl = await fetchImage(match[1]);
+                imgEl.src = dataUrl;
+                imgEl.style = "display:block;width:100%;height:100%;object-fit:contain;";
+                pseudoEl.appendChild(imgEl);
+              } catch (e) {
+                console.error(`[snapdom] Error in pseudo ${pseudo} for`, source, e);
+              }
+            }
+          } else if (cleanContent && cleanContent !== "none") {
+            pseudoEl.textContent = cleanContent;
+          }
+          if (pseudo === "::before") {
+            clone.insertBefore(pseudoEl, clone.firstChild);
+          } else {
+            clone.appendChild(pseudoEl);
+          }
+        }
+      } catch (e) {
+        console.warn(`[snapdom] Failed to capture ${pseudo} for`, source, e);
+      }
+    }
+    const sChildren = Array.from(source.children);
+    const cChildren = Array.from(clone.children).filter(
+      (child) => !child.dataset.snapdomPseudo
+    );
+    for (let i = 0; i < Math.min(sChildren.length, cChildren.length); i++) {
+      await inlinePseudoElements(sChildren[i], cChildren[i], styleMap, styleCache, compress, embedFonts);
+    }
+  }
+
+  // src/core/prepare.js
+  async function prepareClone(element, compress = false, embedFonts = false) {
+    const styleMap = /* @__PURE__ */ new Map();
+    const styleCache = /* @__PURE__ */ new WeakMap();
+    const nodeMap = /* @__PURE__ */ new Map();
+    let clone;
+    try {
+      clone = deepClone(element, styleMap, styleCache, nodeMap, compress);
+    } catch (e) {
+      console.warn("deepClone failed:", e);
+      throw e;
+    }
+    try {
+      await inlinePseudoElements(element, clone, styleMap, styleCache, compress, embedFonts);
+    } catch (e) {
+      console.warn("inlinePseudoElements failed:", e);
+    }
+    let classCSS = "";
+    if (compress) {
+      const keyToClass = generateCSSClasses(styleMap);
+      classCSS = Array.from(keyToClass.entries()).map(([key, className]) => `.${className}{${key}}`).join("");
+      for (const [node, key] of styleMap.entries()) {
+        if (node.tagName === "STYLE") continue;
+        const className = keyToClass.get(key);
+        if (className) node.classList.add(className);
+        const bgImage = node.style?.backgroundImage;
+        node.removeAttribute("style");
+        if (bgImage && bgImage !== "none") node.style.backgroundImage = bgImage;
+      }
+    } else {
+      for (const [node, key] of styleMap.entries()) {
+        if (node.tagName === "STYLE") continue;
+        node.setAttribute("style", key.replace(/;/g, "; "));
+      }
+    }
+    for (const [cloneNode, originalNode] of nodeMap.entries()) {
+      const scrollX = originalNode.scrollLeft;
+      const scrollY = originalNode.scrollTop;
+      const hasScroll = scrollX || scrollY;
+      if (hasScroll && cloneNode instanceof HTMLElement) {
+        cloneNode.style.overflow = "hidden";
+        cloneNode.style.scrollbarWidth = "none";
+        cloneNode.style.msOverflowStyle = "none";
+        const inner = document.createElement("div");
+        inner.style.transform = `translate(${-scrollX}px, ${-scrollY}px)`;
+        inner.style.willChange = "transform";
+        inner.style.display = "inline-block";
+        inner.style.width = "100%";
+        while (cloneNode.firstChild) {
+          inner.appendChild(cloneNode.firstChild);
+        }
+        cloneNode.appendChild(inner);
+      }
+    }
+    return { clone, classCSS, styleCache };
+  }
+
+  // src/modules/images.js
+  async function inlineImages(clone) {
+    const imgs = Array.from(clone.querySelectorAll("img"));
+    const processImg = async (img) => {
+      const src = img.src;
+      try {
+        const dataUrl = await fetchImage(src);
+        img.src = dataUrl;
+        if (!img.width) img.width = img.naturalWidth || 100;
+        if (!img.height) img.height = img.naturalHeight || 100;
+      } catch {
+        const fallback = document.createElement("div");
+        fallback.style = `width: ${img.width || 100}px; height: ${img.height || 100}px; background: #ccc; display: inline-block; text-align: center; line-height: ${img.height || 100}px; color: #666; font-size: 12px;`;
+        fallback.innerText = "img";
+        img.replaceWith(fallback);
+      }
+    };
+    for (let i = 0; i < imgs.length; i += 4) {
+      const group = imgs.slice(i, i + 4).map(processImg);
+      await Promise.allSettled(group);
+    }
+  }
+
+  // src/modules/background.js
+  async function inlineBackgroundImages(source, clone, styleCache) {
+    const queue = [[source, clone]];
+    while (queue.length) {
+      const [srcNode, cloneNode] = queue.shift();
+      const style = styleCache.get(srcNode) || getStyle(srcNode);
+      if (!styleCache.has(srcNode)) styleCache.set(srcNode, style);
+      const bg = style.getPropertyValue("background-image");
+      if (bg && bg.includes("url(")) {
+        const match = bg.match(/url\(["']?([^"')]+)["']?\)/);
+        if (match?.[1]) {
+          try {
+            const bgUrl = match[1];
+            let dataUrl;
+            if (bgCache.has(bgUrl)) {
+              dataUrl = bgCache.get(bgUrl);
+            } else {
+              dataUrl = await fetchImage(bgUrl);
+              bgCache.set(bgUrl, dataUrl);
+            }
+            cloneNode.style.backgroundImage = `url(${dataUrl})`;
+          } catch {
+            cloneNode.style.backgroundImage = "none";
+          }
+        }
+      }
+      const sChildren = Array.from(srcNode.children);
+      const cChildren = Array.from(cloneNode.children);
+      for (let i = 0; i < Math.min(sChildren.length, cChildren.length); i++) {
+        queue.push([sChildren[i], cChildren[i]]);
+      }
+    }
+  }
+
+  // src/core/capture.js
+  async function captureDOM(element, options = {}) {
+    if (!element) throw new Error("Element cannot be null or undefined");
+    const { compress = true, embedFonts = false, fast = true, scale = 1 } = options;
+    let clone, classCSS, styleCache;
+    let fontsCSS = "";
+    let baseCSS = "";
+    let dataURL;
+    let svgString;
+    ({ clone, classCSS, styleCache } = await prepareClone(element, compress, embedFonts));
+    await new Promise((resolve) => {
+      idle(async () => {
+        await inlineImages(clone);
+        resolve();
+      }, { fast });
+    });
+    await new Promise((resolve) => {
+      idle(async () => {
+        await inlineBackgroundImages(element, clone, styleCache);
+        resolve();
+      }, { fast });
+    });
+    if (embedFonts) {
+      await new Promise((resolve) => {
+        idle(async () => {
+          fontsCSS = await embedCustomFonts({ ignoreIconFonts: !embedFonts });
+          resolve();
+        }, { fast });
+      });
+    }
+    if (compress) {
+      const usedTags = collectUsedTagNames(clone).sort();
+      const tagKey = usedTags.join(",");
+      if (baseCSSCache.has(tagKey)) {
+        baseCSS = baseCSSCache.get(tagKey);
+      } else {
+        await new Promise((resolve) => {
+          idle(() => {
+            baseCSS = generateDedupedBaseCSS(usedTags);
+            baseCSSCache.set(tagKey, baseCSS);
+            resolve();
+          }, { fast });
+        });
+      }
+    }
+    await new Promise((resolve) => {
+      idle(() => {
+        const rect = element.getBoundingClientRect();
+        const w = Math.ceil(rect.width);
+        const h = Math.ceil(rect.height);
+        clone.setAttribute("xmlns", "http://www.w3.org/1999/xhtml");
+        clone.style.transformOrigin = "top left";
+        if (scale !== 1 && isSafari()) {
+          clone.style.scale = `${scale}`;
+        }
+        const svgNS = "http://www.w3.org/2000/svg";
+        const fo = document.createElementNS(svgNS, "foreignObject");
+        fo.setAttribute("width", "100%");
+        fo.setAttribute("height", "100%");
+        const styleTag = document.createElement("style");
+        styleTag.textContent = baseCSS + fontsCSS + "svg{overflow:visible;}" + classCSS;
+        fo.appendChild(styleTag);
+        fo.appendChild(clone);
+        const serializer = new XMLSerializer();
+        const foString = serializer.serializeToString(fo);
+        const svgHeader = `<svg xmlns="${svgNS}" width="${w}" height="${h}" viewBox="0 0 ${w} ${h}">`;
+        const svgFooter = "</svg>";
+        svgString = svgHeader + foString + svgFooter;
+        dataURL = `data:image/svg+xml;charset=utf-8,${encodeURIComponent(svgString)}`;
+        resolve();
+      }, { fast });
+    });
+    const sandbox = document.getElementById("snapdom-sandbox");
+    if (sandbox && sandbox.style.position === "absolute") sandbox.remove();
+    return dataURL;
+  }
+
+  // src/api/snapdom.js
+  async function toImg(url, { dpr = 1, scale = 1 }) {
+    const img = new Image();
+    img.src = url;
+    await img.decode();
+    if (isSafari) {
+      img.width = img.width * scale;
+      img.height = img.height * scale;
+    } else {
+      img.width = img.width / scale;
+      img.height = img.height / scale;
+    }
+    return img;
+  }
+  async function toCanvas(url, { dpr = 1, scale = 1 }) {
+    const img = new Image();
+    img.src = url;
+    await img.decode();
+    const canvas = document.createElement("canvas");
+    const width = img.width * scale * dpr;
+    const height = img.height * scale * dpr;
+    canvas.width = Math.ceil(width);
+    canvas.height = Math.ceil(height);
+    const ctx = canvas.getContext("2d");
+    ctx.scale(scale * dpr, scale * dpr);
+    ctx.drawImage(img, 0, 0);
+    return canvas;
+  }
+  async function toBlob(url) {
+    const svgText = decodeURIComponent(url.split(",")[1]);
+    return new Blob([svgText], { type: "image/svg+xml" });
+  }
+  async function createBackground(url, { dpr = 1, scale = 1 }, backgroundColor) {
+    const baseCanvas = await toCanvas(url, { dpr, scale });
+    if (!backgroundColor) return baseCanvas;
+    const temp = document.createElement("canvas");
+    temp.width = baseCanvas.width;
+    temp.height = baseCanvas.height;
+    const ctx = temp.getContext("2d");
+    ctx.fillStyle = backgroundColor;
+    ctx.fillRect(0, 0, temp.width, temp.height);
+    ctx.drawImage(baseCanvas, 0, 0);
+    return temp;
+  }
+  async function toRasterImg(url, { dpr = 1, scale = 1, backgroundColor = "#fff", quality }, format = "png") {
+    const canvas = await createBackground(url, { dpr, scale }, backgroundColor);
+    const img = new Image();
+    img.src = canvas.toDataURL(`image/${format}`, quality);
+    await img.decode();
+    img.style.width = `${canvas.width / dpr}px`;
+    img.style.height = `${canvas.height / dpr}px`;
+    return img;
+  }
+  async function download(url, { dpr = 1, scale = 1, backgroundColor = "#fff", format = "png", filename = "capture" } = {}) {
+    if (format === "svg") {
+      const blob = await toBlob(url);
+      const objectURL = URL.createObjectURL(blob);
+      const a2 = document.createElement("a");
+      a2.href = objectURL;
+      a2.download = `${filename}.svg`;
+      a2.click();
+      URL.revokeObjectURL(objectURL);
+      return;
+    }
+    const defaultBg = ["jpg", "jpeg", "webp"].includes(format) ? "#fff" : void 0;
+    const finalBg = backgroundColor ?? defaultBg;
+    const canvas = await createBackground(url, { dpr, scale }, finalBg);
+    const mime = {
+      jpg: "image/jpeg",
+      jpeg: "image/jpeg",
+      png: "image/png",
+      webp: "image/webp"
+    }[format] || "image/png";
+    const dataURL = canvas.toDataURL(mime);
+    const a = document.createElement("a");
+    a.href = dataURL;
+    a.download = `${filename}.${format}`;
+    a.click();
+  }
+  async function snapdom(element, options = {}) {
+    options = { scale: 1, ...options };
+    if (!element) throw new Error("Element cannot be null or undefined");
+    return await snapdom.capture(element, options);
+  }
+  snapdom.capture = async (el, options = {}) => {
+    const url = await captureDOM(el, options);
+    const dpr = window.devicePixelRatio || 1;
+    const scale = options.scale || 1;
+    return {
+      url,
+      options,
+      toRaw: () => url,
+      toImg: () => toImg(url, { dpr, scale }),
+      toCanvas: () => toCanvas(url, { dpr, scale }),
+      toBlob: () => toBlob(url),
+      toPng: (options2) => toRasterImg(url, { dpr, scale, ...options2 }, "png"),
+      toJpg: (options2) => toRasterImg(url, { dpr, scale, ...options2 }, "jpeg"),
+      toWebp: (options2) => toRasterImg(url, { dpr, scale, ...options2 }, "webp"),
+      download: ({ format = "png", filename = "capture", backgroundColor } = {}) => download(url, { dpr, scale, backgroundColor, format, filename })
+    };
+  };
+  snapdom.toRaw = async (el, options) => (await snapdom.capture(el, options)).toRaw();
+  snapdom.toImg = async (el, options) => (await snapdom.capture(el, options)).toImg();
+  snapdom.toCanvas = async (el, options) => (await snapdom.capture(el, options)).toCanvas();
+  snapdom.toBlob = async (el, options) => (await snapdom.capture(el, options)).toBlob();
+  snapdom.toPng = async (el, options) => (await snapdom.capture(el, options)).toPng(options);
+  snapdom.toJpg = async (el, options) => (await snapdom.capture(el, options)).toJpg(options);
+  snapdom.toWebp = async (el, options) => (await snapdom.capture(el, options)).toWebp(options);
+  snapdom.download = async (el, options = {}) => {
+    const {
+      format = "png",
+      filename = "capture",
+      backgroundColor,
+      ...rest
+    } = options;
+    const capture = await snapdom.capture(el, rest);
+    return await capture.download({ format, filename, backgroundColor });
+  };
+
+  // src/api/preCache.js
+  async function preCache(root = document, options = {}) {
+    const { embedFonts = true, reset = false, preWarm = true } = options;
+    if (reset) {
+      imageCache.clear();
+      bgCache.clear();
+      resourceCache.clear();
+      baseCSSCache.clear();
+      computedStyleCache.clear();
+      return;
+    }
+    await document.fonts.ready;
+    precacheCommonTags();
+    let imgEls = [], allEls = [];
+    if (root?.querySelectorAll) {
+      imgEls = Array.from(root.querySelectorAll("img[src]"));
+      allEls = Array.from(root.querySelectorAll("*"));
+    }
+    const promises = [];
+    for (const img of imgEls) {
+      const src = img.src;
+      if (!imageCache.has(src)) {
+        promises.push(
+          fetchImage(src).then((dataURL) => imageCache.set(src, dataURL)).catch(() => {
+          })
+        );
+      }
+    }
+    for (const el of allEls) {
+      const bg = getComputedStyle(el).backgroundImage;
+      const url = extractUrl(bg);
+      if (url && !bgCache.has(url)) {
+        promises.push(
+          fetchImage(url).then((dataURL) => bgCache.set(url, dataURL)).catch(() => {
+          })
+        );
+      }
+    }
+    if (embedFonts) {
+      await embedCustomFonts({ ignoreIconFonts: !embedFonts, preCached: true });
+    }
+    await Promise.all(promises);
+  }
+
+  // src/index.browser.js
+  window.snapdom = snapdom;
+  window.preCache = preCache;
+})();

src/ssoLogin.html

@@ -6,8 +6,10 @@
     console.log('freeLoginUrl', freeLoginUrl);
     if (freeLoginUrl) {
       const urls = freeLoginUrl.split('?');
+      const params = new URL(freeLoginUrl).searchParams;
+      const code = params.get('code');
       if (urls && urls[1]) {
-        window.location.href = 'https://cxqm.zpmc.com/#/passfreeinline' + '?' + urls[1];
+        window.location.href = 'https://cxqm.zpmc.com/#/passfreeinline?code=' + code;
       }
     }
   </script>