108 lines
3.4 KiB
TypeScript
108 lines
3.4 KiB
TypeScript
import * as electron from "electron";
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import * as path from "path";
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import * as winmgr from "../window";
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let global_window: electron.BrowserWindow;
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let global_window_promise: Promise<void>;
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export async function close() {
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while(global_window_promise) {
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try {
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await global_window_promise;
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break;
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} catch(error) {} /* error will be already logged */
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}
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if(global_window) {
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global_window.close();
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global_window = undefined;
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global_window_promise = undefined;
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}
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}
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export async function open_preview(url: string) {
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while(global_window_promise) {
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try {
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await global_window_promise;
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break;
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} catch(error) {} /* error will be already logged */
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}
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if(!global_window) {
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global_window_promise = (async () => {
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global_window = new electron.BrowserWindow({
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webPreferences: {
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nodeIntegration: true,
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webviewTag: true
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},
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center: true,
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show: false,
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minHeight: 400,
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minWidth: 400
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});
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global_window.setMenuBarVisibility(false);
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global_window.setMenu(null);
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global_window.loadFile(path.join(__dirname, "html", "index.html")).then(() => {
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//global_window.webContents.openDevTools();
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});
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global_window.on('close', event => {
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global_window = undefined;
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});
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try {
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await winmgr.apply_bounds('url-preview', global_window);
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winmgr.track_bounds('url-preview', global_window);
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await new Promise((resolve, reject) => {
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const timeout = setTimeout(() => reject("timeout"), 5000);
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global_window.on('ready-to-show', () => {
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clearTimeout(timeout);
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resolve();
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});
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});
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} catch(error) {
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console.warn("Failed to initialize preview window. Dont show preview! Error: %o", error);
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throw "failed to initialize";
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}
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global_window.show();
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})();
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try {
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await global_window_promise;
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} catch(error) {
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console.log("Failed to create preview window! Error: %o", error);
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try {
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global_window.close();
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} finally {
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global_window = undefined;
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}
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global_window_promise = undefined;
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return;
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}
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}
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console.log("Opening URL '%s' as preview.", url);
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global_window.webContents.send('preview', url);
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if(!global_window.isFocused())
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global_window.focus();
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}
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electron.ipcMain.on('preview-action', (event, args) => {
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const sender: electron.WebContents = event.sender;
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if(!args || !args.action) {
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console.warn("Received preview action without a valid action type!");
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return;
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}
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if(args.action === "open-url") {
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console.log("Opening " +args.url);
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electron.shell.openExternal(args.url, {
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activate: true
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});
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const browser = electron.BrowserWindow.fromWebContents(sender);
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if(!browser)
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console.warn("Failed to find browser handle");
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else
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browser.close();
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}
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}); |