Previously, I used the extension all the time to edit previously saved mht files, but on the latest versions, the save file window doesn't appear.
chrome.action.onClicked.addListener(function (tab) {
saveTab(tab);
});
chrome.runtime.onInstalled.addListener(function () {
chrome.contextMenus.create({
id: 'save-mht',
title: 'Save as .mht...',
contexts: ['all'],
});
});
chrome.contextMenus.onClicked.addListener(function (info, tab) {
if (info.menuItemId == 'save-mht') {
saveTab(tab);
}
});
async function saveTab(tab) {
chrome.downloads.download({
conflictAction: 'prompt',
filename: `${sanitizeFilename(tab.title)}.mht`,
saveAs: true,
url: await captureTabToDataUrl(tab.id),
});
}
function sanitizeFilename(filename) {
return filename.replace(/[<>:"/\\|?*\x00-\x1F~]/g, '_');
}
async function captureTabToDataUrl(tabId) {
const tabText = await new Promise(function (resolve, reject) {
chrome.pageCapture.saveAsMHTML({ tabId }, function (mhtmlData) {
return mhtmlData
? resolve(mhtmlData.text())
: reject(new Error(chrome.runtime.lastError.message)); <------ error
});
});
return `data:multipart/related;base64,${btoa(tabText)}`;
}
chrome.tabs.onUpdated.addListener(function (tabId, changeInfo, tab) {
if (changeInfo.status != 'loading') {
return;
}
setPopup(tabId, tab.url);
});
chrome.tabs.query({}).then(function (tabs) {
tabs.forEach(function (tab) {
setPopup(tab.id, tab.url);
});
});
async function setPopup(tabId, url) {
if (!/^file:\/\/\/.*\.mht(ml)?$/i.test(url)) {
return;
}
const { text, popup } = (await chrome.permissions.contains({ origins: ['file:///*'] }))
? { text: '🛈', popup: 'mht-info.html' }
: { text: '⚠', popup: 'file-permission.html' };
chrome.action.setBadgeText({ tabId, text });
chrome.action.setPopup({ tabId, popup });
}
export {};
//# sourceMappingURL=worker.js.map
Previously, I used the extension all the time to edit previously saved mht files, but on the latest versions, the save file window doesn't appear.
Error log
Permissions to work with local files are granted