markflorkowski/gist:4269bc529324dceb2858c77b7609704c Secret

## gistfile1.txt
(async function downloadCompleteHTML() {
  // Helper function to fetch content of external files (CSS, JS, images)
  async function fetchResource(url, isBinary = false) {
    try {
      const response = await fetch(url);
      if (isBinary) {
        const blob = await response.blob();
        return new Promise((resolve, reject) => {
          const reader = new FileReader();
          reader.onloadend = () => resolve(reader.result);
          reader.onerror = reject;
          reader.readAsDataURL(blob);
        });
      } else {
        return await response.text();
      }
    } catch (error) {
      console.warn('Failed to fetch resource:', url);
      return '';
    }
  }

  // Helper function to inline external CSS and convert relative URLs to absolute
  async function inlineCSS(linkElement) {
    const href = linkElement.href;
    const cssContent = await fetchResource(href);

    // Resolve relative URLs within CSS (for images, fonts, etc.)
    const resolvedCSS = cssContent.replace(/url\((?!['"]?(?:data|https?|ftp):)['"]?([^'")]+)['"]?\)/g, function(match, relativeUrl) {
      const absoluteUrl = new URL(relativeUrl, href).href;
      return `url(${absoluteUrl})`;
    });

    // Create a <style> tag with the inlined CSS
    const styleElement = document.createElement('style');
    styleElement.textContent = resolvedCSS;
    return styleElement;
  }

  // Helper function to convert images to base64-encoded data URIs
  async function inlineImages(element) {
    const images = element.querySelectorAll('img');
    for (let img of images) {
      if (img.src.startsWith('http')) {
        const dataUri = await fetchResource(img.src, true);
        img.src = dataUri; // Replace the src with base64-encoded data URI
      }
    }
  }

  // Get the entire DOM HTML structure
  const html = document.documentElement.outerHTML;

  // Create a new document to parse and modify the HTML content
  const parser = new DOMParser();
  const doc = parser.parseFromString(html, "text/html");

  // Inline all external CSS files
  const linkElements = [...doc.querySelectorAll('link[rel="stylesheet"]')];
  for (let link of linkElements) {
    const inlineStyleElement = await inlineCSS(link);
    link.replaceWith(inlineStyleElement);
  }

  // Inline all images as base64 data URIs
  await inlineImages(doc);

  // Get the final HTML including the modified DOM
  const finalHTML = doc.documentElement.outerHTML;

  // Create a downloadable HTML file
  const downloadHTML = (content, fileName) => {
    const a = document.createElement("a");
    const file = new Blob([content], { type: "text/html" });
    a.href = URL.createObjectURL(file);
    a.download = fileName;
    document.body.appendChild(a);
    a.click();
    document.body.removeChild(a);
  };

  // Download the final HTML file
  downloadHTML(finalHTML, "index.html");

  // Hide loading overlay
  loadingOverlay.style.display = 'none';
})();
	(async function downloadCompleteHTML() {
	// Helper function to fetch content of external files (CSS, JS, images)
	async function fetchResource(url, isBinary = false) {
	try {
	const response = await fetch(url);
	if (isBinary) {
	const blob = await response.blob();
	return new Promise((resolve, reject) => {
	const reader = new FileReader();
	reader.onloadend = () => resolve(reader.result);
	reader.onerror = reject;
	reader.readAsDataURL(blob);
	});
	} else {
	return await response.text();
	}
	} catch (error) {
	console.warn('Failed to fetch resource:', url);
	return '';
	}
	}

	// Helper function to inline external CSS and convert relative URLs to absolute
	async function inlineCSS(linkElement) {
	const href = linkElement.href;
	const cssContent = await fetchResource(href);

	// Resolve relative URLs within CSS (for images, fonts, etc.)
	const resolvedCSS = cssContent.replace(/url\((?!['"]?(?:data\|https?\|ftp):)['"]?([^'")]+)['"]?\)/g, function(match, relativeUrl) {
	const absoluteUrl = new URL(relativeUrl, href).href;
	return `url(${absoluteUrl})`;
	});

	// Create a <style> tag with the inlined CSS
	const styleElement = document.createElement('style');
	styleElement.textContent = resolvedCSS;
	return styleElement;
	}

	// Helper function to convert images to base64-encoded data URIs
	async function inlineImages(element) {
	const images = element.querySelectorAll('img');
	for (let img of images) {
	if (img.src.startsWith('http')) {
	const dataUri = await fetchResource(img.src, true);
	img.src = dataUri; // Replace the src with base64-encoded data URI
	}
	}
	}

	// Get the entire DOM HTML structure
	const html = document.documentElement.outerHTML;

	// Create a new document to parse and modify the HTML content
	const parser = new DOMParser();
	const doc = parser.parseFromString(html, "text/html");

	// Inline all external CSS files
	const linkElements = [...doc.querySelectorAll('link[rel="stylesheet"]')];
	for (let link of linkElements) {
	const inlineStyleElement = await inlineCSS(link);
	link.replaceWith(inlineStyleElement);
	}

	// Inline all images as base64 data URIs
	await inlineImages(doc);

	// Get the final HTML including the modified DOM
	const finalHTML = doc.documentElement.outerHTML;

	// Create a downloadable HTML file
	const downloadHTML = (content, fileName) => {
	const a = document.createElement("a");
	const file = new Blob([content], { type: "text/html" });
	a.href = URL.createObjectURL(file);
	a.download = fileName;
	document.body.appendChild(a);
	a.click();
	document.body.removeChild(a);
	};

	// Download the final HTML file
	downloadHTML(finalHTML, "index.html");

	// Hide loading overlay
	loadingOverlay.style.display = 'none';
	})();