476 lines
15 KiB
JavaScript
476 lines
15 KiB
JavaScript
const ipcRenderer = window.electronAPI;
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// 1) cache hot DOM references
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const urlBox = document.getElementById('url');
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const tabBarEl = document.getElementById('tab-bar');
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const webviewsEl = document.getElementById('webviews');
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const menuPopup = document.getElementById('menu-popup');
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const contextMenu = document.getElementById('context-menu');
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const menuItems = contextMenu ? contextMenu.querySelectorAll('li') : [];
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// Select all text on focus and prevent mouseup from deselecting
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urlBox.addEventListener('focus', () => urlBox.select());
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urlBox.addEventListener('mouseup', e => e.preventDefault());
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// Add Enter key navigation
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urlBox.addEventListener('keydown', (e) => {
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if (e.key === 'Enter') {
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navigate();
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}
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});
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let tabs = [];
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let activeTabId = null;
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const allowedInternalPages = ['settings', 'home'];
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let bookmarks = [];
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function createTab(inputUrl) {
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inputUrl = inputUrl || 'browser://home';
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console.log('[DEBUG] createTab() inputUrl =', inputUrl);
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const id = crypto.randomUUID();
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const resolvedUrl = resolveInternalUrl(inputUrl);
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console.log('[DEBUG] createTab() resolvedUrl =', resolvedUrl);
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const webview = document.createElement('webview');
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webview.id = `tab-${id}`;
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webview.src = resolvedUrl;
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webview.setAttribute('allowpopups', '');
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webview.setAttribute('partition', 'persist:default');
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webview.classList.add('active');
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webview.addEventListener('did-fail-load', handleLoadFail(id));
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webview.addEventListener('page-title-updated', e => updateTabMetadata(id, 'title', e.title));
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webview.addEventListener('page-favicon-updated', e => {
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if (e.favicons.length > 0) updateTabMetadata(id, 'favicon', e.favicons[0]);
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});
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webview.addEventListener('did-navigate', e => handleNavigation(id, e.url)); // was using inputUrl
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webview.addEventListener('did-navigate-in-page', e => handleNavigation(id, e.url)); // was using inputUrl
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// catch any target="_blank" or window.open() calls and open them as new tabs
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webview.addEventListener('new-window', e => {
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e.preventDefault();
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createTab(e.url);
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});
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webviewsEl.appendChild(webview);
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tabs.push({
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id,
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url: inputUrl, // ← save the original input like "browser://home"
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title: 'New Tab',
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favicon: null,
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history: [inputUrl],
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historyIndex: 0
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});
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setActiveTab(id);
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renderTabs();
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}
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function resolveInternalUrl(url) {
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if (url.startsWith('browser://')) {
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const page = url.replace('browser://', '');
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if (allowedInternalPages.includes(page)) return `${page}.html`;
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else return '404.html';
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}
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return url.startsWith('http') ? url : `https://${url}`;
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}
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function handleLoadFail(tabId) {
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return (event) => {
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if (!event.validatedURL.includes('browser://') && event.errorCode !== -3) {
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const webview = document.getElementById(`tab-${tabId}`);
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webview.src = `404.html?url=${encodeURIComponent(tabs.find(t => t.id === tabId).url)}`;
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}
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};
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}
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function updateTabMetadata(id, key, value) {
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const tab = tabs.find(t => t.id === id);
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if (tab) {
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tab[key] = value;
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renderTabs();
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}
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}
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function navigate() {
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const input = urlBox.value.trim();
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const tab = tabs.find(t => t.id === activeTabId);
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const webview = document.getElementById(`tab-${activeTabId}`);
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if (!tab || !webview) return;
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// decide if this is a search query or a URL/internal page
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const hasProtocol = /^https?:\/\//i.test(input);
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const isInternal = input.startsWith('browser://');
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const isLikelyUrl = hasProtocol || input.includes('.');
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let resolved;
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if (!isInternal && !isLikelyUrl) {
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resolved = `https://www.google.com/search?q=${encodeURIComponent(input)}`;
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} else {
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resolved = resolveInternalUrl(input);
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}
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// Push to history using the original input
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tab.history = tab.history.slice(0, tab.historyIndex + 1);
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tab.history.push(input);
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tab.historyIndex++;
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tab.url = input;
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webview.src = resolved;
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renderTabs();
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updateNavButtons();
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}
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function handleNavigation(tabId, newUrl) {
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const tab = tabs.find(t => t.id === tabId);
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if (!tab) return;
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// --- record every real navigation into history ---
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if (tab.history[tab.historyIndex] !== newUrl) {
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tab.history = tab.history.slice(0, tab.historyIndex + 1);
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tab.history.push(newUrl);
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tab.historyIndex++;
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}
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// translate local files back to our browser:// scheme
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const isHome = newUrl.endsWith('home.html');
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const isSettings = newUrl.endsWith('settings.html');
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const displayUrl = isHome
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? 'browser://home'
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: isSettings
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? 'browser://settings'
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: newUrl;
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tab.url = displayUrl;
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if (tabId === activeTabId) {
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urlBox.value = displayUrl === 'browser://home' ? '' : displayUrl;
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}
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renderTabs();
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updateNavButtons();
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}
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function setActiveTab(id) {
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tabs.forEach(t => {
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const w = document.getElementById(`tab-${t.id}`);
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if (w) w.classList.remove('active');
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});
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const activeWebview = document.getElementById(`tab-${id}`);
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if (activeWebview) activeWebview.classList.add('active');
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activeTabId = id;
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const tab = tabs.find(t => t.id === id);
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if (tab) {
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// If the tab URL represents the home page, keep the URL bar blank.
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urlBox.value = tab.url === 'browser://home' ? '' : tab.url;
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renderTabs();
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updateNavButtons();
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updateZoomUI(); // ← update zoom display for new active tab
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}
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}
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function closeTab(id) {
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const w = document.getElementById(`tab-${id}`);
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if (w) w.remove();
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tabs = tabs.filter(t => t.id !== id);
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if (id === activeTabId) {
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if (tabs.length > 0) setActiveTab(tabs[0].id);
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}
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renderTabs();
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updateNavButtons();
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}
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// 2) streamline renderTabs with a fragment
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function renderTabs() {
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const frag = document.createDocumentFragment();
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tabs.forEach(tab => {
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const el = document.createElement('div');
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el.className = 'tab' + (tab.id === activeTabId ? ' active' : '');
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if (tab.favicon) {
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const icon = document.createElement('img');
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icon.src = tab.favicon;
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icon.style.width = '16px';
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icon.style.height = '16px';
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icon.style.marginRight = '6px';
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el.appendChild(icon);
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}
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el.appendChild(document.createTextNode(tab.title || new URL(tab.url).hostname));
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const closeBtn = document.createElement('button');
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closeBtn.textContent = '×';
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closeBtn.onclick = (e) => {
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e.stopPropagation();
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closeTab(tab.id);
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};
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// 2a) make tab draggable
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el.draggable = true;
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el.addEventListener('dragstart', e => {
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e.dataTransfer.setData('tabId', tab.id);
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});
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// 2b) on dragend outside window, open in new window and close here
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el.addEventListener('dragend', e => {
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if (
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e.clientX < 0 || e.clientX > window.innerWidth ||
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e.clientY < 0 || e.clientY > window.innerHeight
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) {
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ipcRenderer.invoke('open-tab-in-new-window', tab.url);
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closeTab(tab.id);
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}
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});
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el.onclick = () => setActiveTab(tab.id);
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el.appendChild(closeBtn);
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frag.appendChild(el);
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});
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// add the “+” at the end
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const plus = document.createElement('div');
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plus.className = 'tab'; plus.textContent = '+'; plus.onclick = () => createTab();
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frag.appendChild(plus);
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tabBarEl.innerHTML = ''; // clear once
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tabBarEl.appendChild(frag); // append in one shot
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}
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// 1) handle URL sent by main for a detached window
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ipcRenderer.on('open-url', (event, url) => {
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tabs = [];
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activeTabId = null;
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webviewsEl.innerHTML = '';
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tabBarEl.innerHTML = '';
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createTab(url);
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});
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function goBack() {
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const webview = document.getElementById(`tab-${activeTabId}`);
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if (webview && webview.canGoBack()) {
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webview.goBack();
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}
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}
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function goForward() {
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const webview = document.getElementById(`tab-${activeTabId}`);
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if (webview && webview.canGoForward()) {
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webview.goForward();
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}
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}
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function updateNavButtons() {
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const webview = document.getElementById(`tab-${activeTabId}`);
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const backBtn = document.querySelector('.nav-left button:nth-child(1)');
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const forwardBtn = document.querySelector('.nav-left button:nth-child(2)');
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backBtn.disabled = !webview || !webview.canGoBack();
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forwardBtn.disabled = !webview || !webview.canGoForward();
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}
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function reload() {
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const webview = document.getElementById(`tab-${activeTabId}`);
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if (webview) {
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webview.reload();
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updateNavButtons(); // keep back/forward buttons in sync after a reload
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}
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}
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function openSettings() {
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urlBox.value = 'browser://settings';
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navigate();
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}
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// Toggle menu dropdown
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const menuBtn = document.getElementById('menu-btn');
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menuBtn.addEventListener('click', () => {
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menuPopup.classList.toggle('hidden');
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if (!menuPopup.classList.contains('hidden')) {
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updateZoomUI(); // ← refresh zoom % whenever menu opens
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}
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});
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window.addEventListener('DOMContentLoaded', () => {
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createTab();
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// only now bind the reload button (guaranteed to exist)
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const reloadBtn = document.getElementById('reload-btn');
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reloadBtn.addEventListener('click', reload);
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// bind zoom buttons (single binding)
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const zoomInBtn = document.getElementById('zoom-in-btn');
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const zoomOutBtn = document.getElementById('zoom-out-btn');
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zoomInBtn.addEventListener('click', zoomIn);
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zoomOutBtn.addEventListener('click', zoomOut);
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// wire up back/forward buttons
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const backBtn = document.querySelector('.nav-left button:nth-child(1)');
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const forwardBtn = document.querySelector('.nav-left button:nth-child(2)');
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backBtn.addEventListener('click', goBack);
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forwardBtn.addEventListener('click', goForward);
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// window control bindings
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const minBtn = document.getElementById('min-btn');
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const maxBtn = document.getElementById('max-btn');
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const closeBtn = document.getElementById('close-btn');
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if (minBtn && maxBtn && closeBtn) {
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if (process.platform !== 'darwin') {
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minBtn.addEventListener('click', () => ipcRenderer.invoke('window-minimize'));
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maxBtn.addEventListener('click', () => ipcRenderer.invoke('window-maximize'));
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closeBtn.addEventListener('click', () => ipcRenderer.invoke('window-close'));
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} else {
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document.getElementById('window-controls').style.display = 'none';
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}
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}
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// update initial zoom display
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ipcRenderer.invoke('get-zoom-factor').then(z => {
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document.getElementById('zoom-percent').textContent = `${Math.round(z * 100)}%`;
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});
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// menu‐related code (moved here so #context-menu exists)
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const items = menu ? menu.querySelectorAll('li') : [];
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function showContextMenu(x, y) {
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if (!menu) return;
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menu.style.top = `${y}px`;
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menu.style.left = `${x}px`;
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menu.classList.add('visible');
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}
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document.addEventListener('contextmenu', e => {
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if (e.target.tagName === 'WEBVIEW' ||
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e.composedPath().some(el => el.id === 'webviews')) {
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e.preventDefault();
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showContextMenu(e.clientX, e.clientY);
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}
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});
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document.addEventListener('click', () => {
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if (menu) menu.classList.remove('visible');
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});
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items.forEach(item => {
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item.addEventListener('click', async () => {
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const action = item.dataset.action;
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const win = remote.getCurrentWindow();
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switch (action) {
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case 'save-page': {
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const { canceled, filePath } = await remote.dialog.showSaveDialog(win, { defaultPath: 'page.html' });
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if (!canceled && filePath) win.webContents.savePage(filePath, 'HTMLComplete');
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break;
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}
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case 'select-all':
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document.execCommand('selectAll');
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break;
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case 'screenshot': {
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const image = await win.webContents.capturePage();
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const { canceled, filePath } = await remote.dialog.showSaveDialog(win, { defaultPath: 'screenshot.png' });
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if (!canceled && filePath) fs.writeFileSync(filePath, image.toPNG());
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break;
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}
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case 'view-source': {
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const html = document.documentElement.outerHTML;
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const { canceled, filePath } = await remote.dialog.showSaveDialog(win, { defaultPath: 'source.html' });
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if (!canceled && filePath) fs.writeFileSync(filePath, html);
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break;
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}
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case 'inspect-accessibility':
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win.webContents.inspectAccessibilityNode(e.clientX, e.clientY);
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break;
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case 'inspect-element':
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win.webContents.inspectElement(e.clientX, e.clientY);
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break;
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}
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menu.classList.remove('visible');
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});
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});
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// ipcRenderer.invoke('load-bookmarks').then(bs => {
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// bookmarks = bs;
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// console.log('[DEBUG] Loaded bookmarks:', bookmarks);
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// });
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});
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// zoom helpers
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function updateZoomUI() {
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const zp = document.getElementById('zoom-percent');
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if (zp) {
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ipcRenderer.invoke('get-zoom-factor').then(zf => {
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// just show "NN%", not "Zoom: NN%"
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zp.textContent = `${Math.round(zf * 100)}%`;
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});
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}
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}
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function zoomIn() { ipcRenderer.invoke('zoom-in').then(updateZoomUI); }
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function zoomOut() { ipcRenderer.invoke('zoom-out').then(updateZoomUI); }
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const fs = require('fs');
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const { remote } = require('electron');
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// 4) unify context-menu wiring
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function showContextMenu(x,y) {
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if (!contextMenu) return;
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contextMenu.style.top = `${y}px`;
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contextMenu.style.left = `${x}px`;
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contextMenu.classList.add('visible');
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}
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document.addEventListener('contextmenu', e => {
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if (e.target.tagName==='WEBVIEW' || e.composedPath().some(el=>el.id==='webviews')) {
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e.preventDefault();
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showContextMenu(e.clientX, e.clientY);
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}
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});
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document.addEventListener('click', ()=> contextMenu && contextMenu.classList.remove('visible'));
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menuItems.forEach(item => item.addEventListener('click', async evt => {
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const action = item.dataset.action;
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const win = remote.getCurrentWindow();
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switch (action) {
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case 'save-page': {
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const { canceled, filePath } = await remote.dialog.showSaveDialog(win, { defaultPath: 'page.html' });
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if (!canceled && filePath) win.webContents.savePage(filePath, 'HTMLComplete');
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break;
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}
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case 'select-all':
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document.execCommand('selectAll');
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break;
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case 'screenshot': {
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const image = await win.webContents.capturePage();
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const { canceled, filePath } = await remote.dialog.showSaveDialog(win, { defaultPath: 'screenshot.png' });
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if (!canceled && filePath) fs.writeFileSync(filePath, image.toPNG());
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break;
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}
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case 'view-source': {
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const html = document.documentElement.outerHTML;
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const { canceled, filePath } = await remote.dialog.showSaveDialog(win, { defaultPath: 'source.html' });
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if (!canceled && filePath) fs.writeFileSync(filePath, html);
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break;
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}
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case 'inspect-accessibility':
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win.webContents.inspectAccessibilityNode(e.clientX, e.clientY);
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break;
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case 'inspect-element':
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win.webContents.inspectElement(e.clientX, e.clientY);
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break;
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}
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contextMenu.classList.remove('visible');
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}));
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