Files
NebulaBrowser/renderer/script.js
T
andrew 5c7d831ebf Improve tab strip accessibility and UI
Enhances the tab strip with ARIA roles, keyboard navigation, and improved drag-and-drop reordering. Refactors tab rendering for better accessibility, adds dedicated new-tab button, and updates styles for a more modern look and clearer tab controls.
2025-08-10 10:46:54 +12:00

811 lines
26 KiB
JavaScript
Raw Blame History

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const ipcRenderer = window.electronAPI;
// Site history management using localStorage
function getSiteHistory() {
try {
const history = localStorage.getItem('siteHistory');
return history ? JSON.parse(history) : [];
} catch (err) {
console.error('Error reading site history from localStorage:', err);
return [];
}
}
function addToSiteHistory(url) {
try {
let history = getSiteHistory();
// Remove if already exists to avoid duplicates
history = history.filter(item => item !== url);
// Add to beginning
history.unshift(url);
// Keep only last 100 entries
if (history.length > 100) {
history = history.slice(0, 100);
}
localStorage.setItem('siteHistory', JSON.stringify(history));
} catch (err) {
console.error('Error saving site history to localStorage:', err);
}
}
// 1) cache hot DOM references
const urlBox = document.getElementById('url');
const tabBarEl = document.getElementById('tab-bar');
const webviewsEl = document.getElementById('webviews');
const menuPopup = document.getElementById('menu-popup');
const contextMenu = document.getElementById('context-menu');
const menuItems = contextMenu ? contextMenu.querySelectorAll('li') : [];
// Select all text on focus and prevent mouseup from deselecting
urlBox.addEventListener('focus', () => {
urlBox.select();
});
urlBox.addEventListener('mouseup', e => e.preventDefault());
// Add Enter key navigation
urlBox.addEventListener('keydown', (e) => {
if (e.key === 'Enter') {
navigate();
}
});
let tabs = [];
let activeTabId = null;
const allowedInternalPages = ['settings', 'home'];
let bookmarks = [];
// Efficient render scheduling to avoid redundant DOM work
let tabsRenderPending = false;
function scheduleRenderTabs() {
if (tabsRenderPending) return;
tabsRenderPending = true;
requestAnimationFrame(() => {
tabsRenderPending = false;
renderTabs();
});
}
// Derive a stable, safe label for a tab without throwing on non-URLs
function getTabLabel(tab) {
if (tab.title && tab.title !== 'New Tab') return tab.title;
const u = tab.url || '';
try {
if (u.startsWith('http')) return new URL(u).hostname;
if (u.startsWith('browser://')) return u.replace('browser://', '');
return u || 'New Tab';
} catch {
return u || 'New Tab';
}
}
// Load bookmarks on startup
async function loadBookmarks() {
try {
bookmarks = await ipcRenderer.invoke('load-bookmarks');
} catch (error) {
console.error('Error loading bookmarks in main context:', error);
bookmarks = [];
}
}
// Function to save bookmarks
async function saveBookmarks(newBookmarks) {
try {
bookmarks = newBookmarks;
await ipcRenderer.invoke('save-bookmarks', bookmarks);
} catch (error) {
console.error('Error saving bookmarks in main context:', error);
}
}
// Load bookmarks when the script starts
loadBookmarks();
// Initial home tab will be created on DOMContentLoaded
// Remove iframe-based navigation listener (using webview IPC now)
// Listen for site history updates from main process
ipcRenderer.on('record-site-history', (event, url) => {
console.log('[DEBUG] Received site history update:', url);
addToSiteHistory(url);
});
function createTab(inputUrl) {
inputUrl = inputUrl || 'browser://home';
console.log('[DEBUG] createTab() inputUrl =', inputUrl);
const id = crypto.randomUUID();
// Handle home page specially
if (inputUrl === 'browser://home') {
// Show home container and hide webviews
const homeContainer = document.getElementById('home-container');
const webviewsEl = document.getElementById('webviews');
if (homeContainer) homeContainer.classList.add('active');
if (webviewsEl) webviewsEl.classList.add('hidden');
const tab = {
id,
url: inputUrl,
title: 'New Tab',
favicon: '',
history: [inputUrl],
historyIndex: 0,
isHome: true
};
tabs.push(tab);
setActiveTab(id);
// Render the tab bar so the new home tab appears
scheduleRenderTabs();
return id;
}
// For all other URLs, use webview
const resolvedUrl = resolveInternalUrl(inputUrl);
console.log('[DEBUG] createTab() resolvedUrl =', resolvedUrl);
const webview = document.createElement('webview');
// give the webview an id and set its source and attributes so it actually loads and can be managed
webview.id = `tab-${id}`;
webview.src = resolvedUrl;
webview.setAttribute('allowpopups', '');
webview.setAttribute('partition', 'persist:main');
webview.setAttribute('preload', '../preload.js');
// Add attributes needed for Google OAuth and sign-in flows
webview.setAttribute('webpreferences', 'allowRunningInsecureContent=false,javascript=true,webSecurity=true');
webview.setAttribute('useragent', 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Nebula/1.0.0');
webview.addEventListener('page-favicon-updated', e => {
if (e.favicons.length > 0) updateTabMetadata(id, 'favicon', e.favicons[0]);
});
// Send bookmarks to home page when it loads
webview.addEventListener('dom-ready', () => {
if (inputUrl === 'browser://home') {
webview.executeJavaScript(`
if (window.receiveBookmarks) {
window.receiveBookmarks(${JSON.stringify(bookmarks)});
} else {
// Store bookmarks for when the page script loads
window._pendingBookmarks = ${JSON.stringify(bookmarks)};
}
`);
}
});
// Consolidated navigation recording - only use did-navigate to avoid duplicates
webview.addEventListener('did-navigate', e => {
handleNavigation(id, e.url);
// Record ALL HTTP navigations
if (e.url.startsWith('http')) {
console.log('[DEBUG] Recording navigation to:', e.url);
addToSiteHistory(e.url);
// Also save to file for cross-context sharing
ipcRenderer.invoke('save-site-history-entry', e.url).catch(err =>
console.error('Failed to save to file:', err)
);
}
});
webview.addEventListener('did-navigate-in-page', e => {
handleNavigation(id, e.url);
// Record in-page navigations too
if (e.url.startsWith('http')) {
console.log('[DEBUG] Recording in-page navigation to:', e.url);
addToSiteHistory(e.url);
ipcRenderer.invoke('save-site-history-entry', e.url).catch(err =>
console.error('Failed to save to file:', err)
);
}
});
// Also capture when pages finish loading
webview.addEventListener('did-finish-load', () => {
const currentUrl = webview.getURL();
if (currentUrl.startsWith('http') && !currentUrl.includes('browser://')) {
console.log('[DEBUG] Webview did-finish-load, recording:', currentUrl);
addToSiteHistory(currentUrl);
ipcRenderer.invoke('save-site-history-entry', currentUrl);
}
});
// catch any target="_blank" or window.open() calls and open them as new tabs
webview.addEventListener('new-window', e => {
e.preventDefault();
createTab(e.url);
});
// After creating dynamic webview:
webview.addEventListener('ipc-message', e => {
if (e.channel === 'theme-update') {
const home = document.getElementById('home-webview');
if (home) home.send('theme-update', ...e.args);
}
});
webviewsEl.appendChild(webview);
tabs.push({
id,
url: inputUrl, // ← save the original input like "browser://home"
title: 'New Tab',
favicon: null,
history: [inputUrl],
historyIndex: 0
});
setActiveTab(id);
scheduleRenderTabs();
}
function resolveInternalUrl(url) {
if (url.startsWith('browser://')) {
const page = url.replace('browser://', '');
if (allowedInternalPages.includes(page)) return `${page}.html`;
else return '404.html';
}
return url.startsWith('http') ? url : `https://${url}`;
}
function handleLoadFail(tabId) {
return (event) => {
if (!event.validatedURL.includes('browser://') && event.errorCode !== -3) {
const webview = document.getElementById(`tab-${tabId}`);
webview.src = `404.html?url=${encodeURIComponent(tabs.find(t => t.id === tabId).url)}`;
}
};
}
function updateTabMetadata(id, key, value) {
const tab = tabs.find(t => t.id === id);
if (tab) {
tab[key] = value;
scheduleRenderTabs();
}
}
function navigate() {
const input = urlBox.value.trim();
const tab = tabs.find(t => t.id === activeTabId);
if (!tab) return;
// decide if this is a search query or a URL/internal page
const hasProtocol = /^https?:\/\//i.test(input);
const isInternal = input.startsWith('browser://');
const isLikelyUrl = hasProtocol || input.includes('.');
let resolved;
if (!isInternal && !isLikelyUrl) {
resolved = `https://www.google.com/search?q=${encodeURIComponent(input)}`;
} else {
resolved = resolveInternalUrl(input);
}
// If current tab is a home tab and we're navigating to a website,
// we need to convert it to a webview tab or create a new one
if (tab.isHome && !input.startsWith('browser://')) {
// Convert home tab to webview tab
convertHomeTabToWebview(tab.id, input, resolved);
return;
}
// For regular webview tabs, just navigate
const webview = document.getElementById(`tab-${activeTabId}`);
if (!webview) return;
// Push to history using the original input
tab.history = tab.history.slice(0, tab.historyIndex + 1);
tab.history.push(input);
tab.historyIndex++;
tab.url = input;
webview.src = resolved;
scheduleRenderTabs();
updateNavButtons();
}
function convertHomeTabToWebview(tabId, inputUrl, resolvedUrl) {
const tab = tabs.find(t => t.id === tabId);
if (!tab) return;
// Ensure webviews container is visible
const webviewsEl = document.getElementById('webviews');
if (webviewsEl) webviewsEl.classList.remove('hidden');
// Create a new webview for this tab
const webview = document.createElement('webview');
webview.id = `tab-${tabId}`;
webview.src = resolvedUrl;
webview.setAttribute('allowpopups', '');
webview.setAttribute('partition', 'persist:main');
webview.setAttribute('preload', '../preload.js');
// Add attributes needed for Google OAuth and sign-in flows
webview.setAttribute('webpreferences', 'allowRunningInsecureContent=false,javascript=true,webSecurity=true');
webview.setAttribute('useragent', 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Nebula/1.0.0');
// Add event listeners
webview.addEventListener('did-fail-load', handleLoadFail(tabId));
webview.addEventListener('page-title-updated', e => updateTabMetadata(tabId, 'title', e.title));
webview.addEventListener('page-favicon-updated', e => {
if (e.favicons.length > 0) updateTabMetadata(tabId, 'favicon', e.favicons[0]);
});
webview.addEventListener('did-navigate', e => {
handleNavigation(tabId, e.url);
if (e.url.startsWith('http')) {
addToSiteHistory(e.url);
ipcRenderer.invoke('save-site-history-entry', e.url).catch(err =>
console.error('Failed to save to file:', err)
);
}
});
webview.addEventListener('did-navigate-in-page', e => {
handleNavigation(tabId, e.url);
if (e.url.startsWith('http')) {
addToSiteHistory(e.url);
ipcRenderer.invoke('save-site-history-entry', e.url).catch(err =>
console.error('Failed to save to file:', err)
);
}
});
webview.addEventListener('did-finish-load', () => {
const currentUrl = webview.getURL();
if (currentUrl.startsWith('http') && !currentUrl.includes('browser://')) {
addToSiteHistory(currentUrl);
ipcRenderer.invoke('save-site-history-entry', currentUrl);
}
});
webview.addEventListener('new-window', e => {
createTab(e.url);
});
// After creating dynamic webview:
webview.addEventListener('ipc-message', e => {
if (e.channel === 'theme-update') {
const home = document.getElementById('home-webview');
if (home) home.send('theme-update', ...e.args);
}
});
// Add webview to DOM
webviewsEl.appendChild(webview);
// Update tab properties
tab.isHome = false;
tab.webview = webview;
tab.url = inputUrl;
tab.history = [inputUrl];
tab.historyIndex = 0;
// Hide home container and show webview
const homeContainer = document.getElementById('home-container');
if (homeContainer) homeContainer.classList.remove('active');
webview.classList.add('active');
updateNavButtons();
// Activate converted webview tab and update UI
setActiveTab(tabId);
scheduleRenderTabs();
}
function handleNavigation(tabId, newUrl) {
const tab = tabs.find(t => t.id === tabId);
if (!tab) return;
console.log('[DEBUG] handleNavigation called with:', newUrl);
// --- record every real navigation into history ---
if (tab.history[tab.historyIndex] !== newUrl) {
tab.history = tab.history.slice(0, tab.historyIndex + 1);
tab.history.push(newUrl);
tab.historyIndex++;
}
// Record site history in localStorage (skip internal pages and file:// URLs)
if (!newUrl.endsWith('home.html') &&
!newUrl.endsWith('settings.html') &&
!newUrl.startsWith('file://') &&
!newUrl.includes('browser://') &&
newUrl.startsWith('http')) {
console.log('[DEBUG] Adding to site history:', newUrl);
addToSiteHistory(newUrl);
// Also send to main process for file storage
ipcRenderer.invoke('save-site-history-entry', newUrl);
}
// translate local files back to our browser:// scheme
const isHome = newUrl.endsWith('home.html');
const isSettings = newUrl.endsWith('settings.html');
const displayUrl = isHome
? 'browser://home'
: isSettings
? 'browser://settings'
: newUrl;
tab.url = displayUrl;
if (tabId === activeTabId) {
urlBox.value = displayUrl === 'browser://home' ? '' : displayUrl;
}
scheduleRenderTabs();
updateNavButtons();
}
function setActiveTab(id) {
// hide all individual webviews
tabs.forEach(t => {
const w = document.getElementById(`tab-${t.id}`);
if (w) w.classList.remove('active');
});
// toggle containers
const homeContainer = document.getElementById('home-container');
const webviewsEl = document.getElementById('webviews');
const tab = tabs.find(t => t.id === id);
if (tab) {
if (tab.isHome) {
homeContainer.classList.add('active');
webviewsEl.classList.add('hidden');
} else {
if (homeContainer) homeContainer.classList.remove('active');
webviewsEl.classList.remove('hidden');
const activeWebview = document.getElementById(`tab-${id}`);
if (activeWebview) activeWebview.classList.add('active');
}
}
activeTabId = id;
if (tab) {
// If the tab URL represents the home page, keep the URL bar blank.
urlBox.value = tab.url === 'browser://home' ? '' : tab.url;
scheduleRenderTabs();
updateNavButtons();
updateZoomUI(); // ← update zoom display for new active tab
}
}
function closeTab(id) {
const w = document.getElementById(`tab-${id}`);
if (w) w.remove();
tabs = tabs.filter(t => t.id !== id);
if (id === activeTabId) {
if (tabs.length > 0) setActiveTab(tabs[0].id);
}
scheduleRenderTabs();
updateNavButtons();
}
// 2) streamline renderTabs with a fragment
function renderTabs() {
const frag = document.createDocumentFragment();
// ensure tablist role present
if (tabBarEl && tabBarEl.getAttribute('role') !== 'tablist') {
tabBarEl.setAttribute('role', 'tablist');
}
tabs.forEach(tab => {
const el = document.createElement('div');
el.className = 'tab' + (tab.id === activeTabId ? ' active' : '');
el.setAttribute('role', 'tab');
el.setAttribute('aria-selected', String(tab.id === activeTabId));
el.setAttribute('tabindex', tab.id === activeTabId ? '0' : '-1');
// favicon
if (tab.favicon) {
const icon = document.createElement('img');
icon.src = tab.favicon;
icon.className = 'tab-favicon';
el.appendChild(icon);
}
// title
const title = document.createElement('span');
title.className = 'tab-title';
title.textContent = getTabLabel(tab);
el.appendChild(title);
// close
const closeBtn = document.createElement('button');
closeBtn.className = 'tab-close';
closeBtn.title = 'Close tab';
closeBtn.textContent = '×';
closeBtn.addEventListener('click', (e) => {
e.stopPropagation();
closeTab(tab.id);
});
el.appendChild(closeBtn);
// middle-click to close
el.addEventListener('mousedown', (e) => {
if (e.button === 1) { // middle
e.preventDefault();
closeTab(tab.id);
}
});
// make tab draggable
el.draggable = true;
el.addEventListener('dragstart', e => {
e.dataTransfer.setData('tabId', tab.id);
// for Firefox compatibility
e.dataTransfer.setData('text/plain', tab.id);
});
// allow drop reordering
el.addEventListener('dragover', e => {
e.preventDefault();
});
el.addEventListener('drop', e => {
e.preventDefault();
const draggedId = e.dataTransfer.getData('tabId') || e.dataTransfer.getData('text/plain');
if (!draggedId || draggedId === tab.id) return;
const fromIndex = tabs.findIndex(t => t.id === draggedId);
const toIndex = tabs.findIndex(t => t.id === tab.id);
if (fromIndex === -1 || toIndex === -1) return;
// determine insert position: before or after depending on cursor
const rect = el.getBoundingClientRect();
const after = (e.clientX - rect.left) > rect.width / 2;
const newIndex = toIndex + (after ? 1 : 0);
const [moved] = tabs.splice(fromIndex, 1);
const adjIndex = fromIndex < newIndex ? newIndex - 1 : newIndex;
tabs.splice(adjIndex, 0, moved);
scheduleRenderTabs();
});
// tear off to new window if drag ends outside window
el.addEventListener('dragend', e => {
if (
e.clientX < 0 || e.clientX > window.innerWidth ||
e.clientY < 0 || e.clientY > window.innerHeight
) {
ipcRenderer.invoke('open-tab-in-new-window', tab.url);
closeTab(tab.id);
}
});
el.addEventListener('click', () => setActiveTab(tab.id));
frag.appendChild(el);
});
// Dedicated new-tab button at end
const plus = document.createElement('button');
plus.className = 'new-tab-button';
plus.title = 'New tab';
plus.setAttribute('aria-label', 'New tab');
plus.textContent = '+';
plus.addEventListener('click', () => createTab());
frag.appendChild(plus);
tabBarEl.innerHTML = ''; // clear once
tabBarEl.appendChild(frag); // append in one shot
}
// 1) handle URL sent by main for a detached window
ipcRenderer.on('open-url', (event, url) => {
tabs = [];
activeTabId = null;
webviewsEl.innerHTML = '';
tabBarEl.innerHTML = '';
createTab(url);
});
function goBack() {
const webview = document.getElementById(`tab-${activeTabId}`);
if (webview && webview.canGoBack()) {
webview.goBack();
}
}
function goForward() {
const webview = document.getElementById(`tab-${activeTabId}`);
if (webview && webview.canGoForward()) {
webview.goForward();
}
}
function updateNavButtons() {
const webview = document.getElementById(`tab-${activeTabId}`);
const backBtn = document.querySelector('.nav-left button:nth-child(1)');
const forwardBtn = document.querySelector('.nav-left button:nth-child(2)');
backBtn.disabled = !webview || !webview.canGoBack();
forwardBtn.disabled = !webview || !webview.canGoForward();
}
function reload() {
const webview = document.getElementById(`tab-${activeTabId}`);
if (webview) {
webview.reload();
updateNavButtons(); // keep back/forward buttons in sync after a reload
}
}
// Function to open the Settings page
function openSettings() {
createTab('browser://settings');
}
// Toggle menu dropdown
const menuBtn = document.getElementById('menu-btn');
menuBtn.addEventListener('click', () => {
menuPopup.classList.toggle('hidden');
if (!menuPopup.classList.contains('hidden')) {
updateZoomUI(); // ← refresh zoom % whenever menu opens
}
});
window.addEventListener('DOMContentLoaded', () => {
// Initial boot
createTab();
// Handle IPC messages from the static home webview (bookmarks navigation)
const staticHome = document.getElementById('home-webview');
if (staticHome) {
staticHome.addEventListener('ipc-message', (e) => {
if (e.channel === 'navigate' && e.args[0]) {
urlBox.value = e.args[0];
navigate();
}
});
}
// Listen for IPC messages from other webviews (e.g., settings)
webviewsEl.addEventListener('ipc-message', (e) => {
// Navigation messages from home or other pages
if (e.channel === 'navigate' && e.args[0]) {
urlBox.value = e.args[0];
navigate();
}
// Theme update from settings webview
if (e.channel === 'theme-update' && e.args[0]) {
const homeWebview = document.getElementById('home-webview');
if (homeWebview) {
homeWebview.send('theme-update', e.args[0]);
}
}
});
// Fallback: listen for postMessage navigations from home webview
window.addEventListener('message', (event) => {
if (event.data && event.data.type === 'navigate' && event.data.url) {
urlBox.value = event.data.url;
navigate();
}
});
// only now bind the reload button (guaranteed to exist)
const reloadBtn = document.getElementById('reload-btn');
reloadBtn.addEventListener('click', reload);
// bind zoom buttons (single binding)
const zoomInBtn = document.getElementById('zoom-in-btn');
const zoomOutBtn = document.getElementById('zoom-out-btn');
zoomInBtn.addEventListener('click', zoomIn);
zoomOutBtn.addEventListener('click', zoomOut);
// wire up back/forward buttons
const backBtn = document.querySelector('.nav-left button:nth-child(1)');
const forwardBtn = document.querySelector('.nav-left button:nth-child(2)');
backBtn.addEventListener('click', goBack);
forwardBtn.addEventListener('click', goForward);
// window control bindings
const minBtn = document.getElementById('min-btn');
const maxBtn = document.getElementById('max-btn');
const closeBtn = document.getElementById('close-btn');
if (minBtn && maxBtn && closeBtn) {
if (process.platform !== 'darwin') {
minBtn.addEventListener('click', () => ipcRenderer.invoke('window-minimize'));
maxBtn.addEventListener('click', () => ipcRenderer.invoke('window-maximize'));
closeBtn.addEventListener('click', () => ipcRenderer.invoke('window-close'));
} else {
document.getElementById('window-controls').style.display = 'none';
}
}
// update initial zoom display
ipcRenderer.invoke('get-zoom-factor').then(z => {
document.getElementById('zoom-percent').textContent = `${Math.round(z * 100)}%`;
});
// (Removed broken duplicate context menu wiring)
// Migrate existing site history from JSON file to localStorage (one-time migration)
const migrateSiteHistory = async () => {
try {
// Check if we already have data in localStorage
const existingHistory = getSiteHistory();
if (existingHistory.length === 0) {
// Try to load from the old JSON file system
console.log('Attempting to migrate site history from JSON file...');
// Since we can't access the file directly, we'll just start fresh
// The site-history.json file was the old method, localStorage is the new method
}
} catch (err) {
console.log('Site history migration skipped:', err.message);
}
};
migrateSiteHistory();
// ipcRenderer.invoke('load-bookmarks').then(bs => {
// bookmarks = bs;
// console.log('[DEBUG] Loaded bookmarks:', bookmarks);
// });
});
// zoom helpers
function updateZoomUI() {
const zp = document.getElementById('zoom-percent');
if (zp) {
ipcRenderer.invoke('get-zoom-factor').then(zf => {
// just show "NN%", not "Zoom: NN%"
zp.textContent = `${Math.round(zf * 100)}%`;
});
}
}
function zoomIn() { ipcRenderer.invoke('zoom-in').then(updateZoomUI); }
function zoomOut() { ipcRenderer.invoke('zoom-out').then(updateZoomUI); }
// Attempt to load Node modules if available for context-menu actions
let fs, remote;
try {
fs = require('fs');
remote = require('electron').remote;
} catch (err) {
console.warn('fs or remote modules unavailable in renderer:', err);
}
// 4) unify context-menu wiring
function showContextMenu(x,y) {
if (!contextMenu) return;
contextMenu.style.top = `${y}px`;
contextMenu.style.left = `${x}px`;
contextMenu.classList.add('visible');
}
document.addEventListener('contextmenu', e => {
if (e.target.tagName==='WEBVIEW' || e.composedPath().some(el=>el.id==='webviews')) {
e.preventDefault();
showContextMenu(e.clientX, e.clientY);
}
});
document.addEventListener('click', ()=> contextMenu && contextMenu.classList.remove('visible'));
menuItems.forEach(item => item.addEventListener('click', async evt => {
const action = item.dataset.action;
const win = remote.getCurrentWindow();
switch (action) {
case 'save-page': {
const { canceled, filePath } = await remote.dialog.showSaveDialog(win, { defaultPath: 'page.html' });
if (!canceled && filePath) win.webContents.savePage(filePath, 'HTMLComplete');
break;
}
case 'select-all':
document.execCommand('selectAll');
break;
case 'screenshot': {
const image = await win.webContents.capturePage();
const { canceled, filePath } = await remote.dialog.showSaveDialog(win, { defaultPath: 'screenshot.png' });
if (!canceled && filePath) fs.writeFileSync(filePath, image.toPNG());
break;
}
case 'view-source': {
const html = document.documentElement.outerHTML;
const { canceled, filePath } = await remote.dialog.showSaveDialog(win, { defaultPath: 'source.html' });
if (!canceled && filePath) fs.writeFileSync(filePath, html);
break;
}
case 'inspect-accessibility':
win.webContents.inspectAccessibilityNode(e.clientX, e.clientY);
break;
case 'inspect-element':
win.webContents.inspectElement(e.clientX, e.clientY);
break;
}
contextMenu.classList.remove('visible');
}));