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Code Issues Releases Wiki Activity

add html inlining function

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This commit is contained in:
Kushagra Gour
2024-07-06 19:16:34 +05:30
parent 92355d4840
commit a059b20881
1 changed files with 66 additions and 11 deletions
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77
src/utils.js
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@@ -430,16 +430,19 @@ export function getCompleteHtml(html, css, js, item, isForExport) {
'"></script>';
}
if (typeof js === 'string') {
contents += js ? '<script>\n' + js + '\n//# sourceURL=userscript.js' : '';
} else {
var origin = chrome.i18n.getMessage()
? `chrome-extension://${chrome.i18n.getMessage('@@extension_id')}`
: `${location.origin}`;
contents +=
'<script src="' + `filesystem:${origin}/temporary/script.js` + '">';
if (js) {
if (typeof js === 'string') {
contents += js ? '<script>\n' + js + '\n//# sourceURL=userscript.js' : '';
} else {
var origin = chrome.i18n.getMessage()
? `chrome-extension://${chrome.i18n.getMessage('@@extension_id')}`
: `${location.origin}`;
contents +=
'<script src="' + `filesystem:${origin}/temporary/script.js` + '">';
}
contents += '\n</script>';
}
contents += '\n</script>\n</body>\n</html>';
contents += '\n</body>\n</html>';
return contents;
}
@@ -448,12 +451,14 @@ export function saveAsHtml(item) {
var htmlPromise = computeHtml(item.html, item.htmlMode);
var cssPromise = computeCss(item.css, item.cssMode);
var jsPromise = computeJs(item.js, item.jsMode, false);
Promise.all([htmlPromise, cssPromise, jsPromise]).then(result => {
Promise.all([htmlPromise, cssPromise, jsPromise]).then(async result => {
var html = result[0].code,
css = result[1].code,
js = result[2].code;
var fileContent = getCompleteHtml(html, css, js, item, true);
var fileContent = await inlineAssetsInHtml(
getCompleteHtml(html, css, js, item, true)
);
var d = new Date();
var fileName = [
@@ -480,6 +485,56 @@ export function saveAsHtml(item) {
});
}
export async function inlineAssetsInHtml(html) {
const encodeFileToBase64 = async url => {
const response = await fetch(url);
const blob = await response.blob();
const reader = new FileReader();
return new Promise((resolve, reject) => {
reader.onloadend = () => {
const base64String = reader.result.split(',')[1];
const mimeType = blob.type;
resolve(`data:${mimeType};base64,${base64String}`);
};
reader.onerror = reject;
reader.readAsDataURL(blob);
});
};
const inlineAssets = async htmlContent => {
const parser = new DOMParser();
const doc = parser.parseFromString(htmlContent, 'text/html');
const processElement = async (element, attr) => {
const url = element.getAttribute(attr);
if (url && !url.startsWith('data:')) {
try {
const encodedData = await encodeFileToBase64(url);
element.setAttribute(attr, encodedData);
} catch (error) {
console.error(`Failed to inline ${url}:`, error);
}
}
};
const images = Array.from(doc.querySelectorAll('img'));
const audios = Array.from(doc.querySelectorAll('audio'));
const videos = Array.from(doc.querySelectorAll('video'));
await Promise.all([
...images.map(img => processElement(img, 'src')),
...audios.map(audio => processElement(audio, 'src')),
...videos.map(video => processElement(video, 'src'))
]);
return doc.documentElement.outerHTML;
};
const output = await inlineAssets(html);
// console.log(html, output);
return output;
}
export function handleDownloadsPermission() {
var d = deferred();
if (!window.IS_EXTENSION) {