93 lines
3.4 KiB
JavaScript
93 lines
3.4 KiB
JavaScript
'use strict';
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const { dialog, Menu } = require('electron');
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const fs = require('fs');
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const url = require('url');
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const util = require('util');
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const ipcMainUtils = require('@electron/internal/browser/ipc-main-internal-utils');
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const readFile = util.promisify(fs.readFile);
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const convertToMenuTemplate = function (items, handler) {
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return items.map(function (item) {
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const transformed = item.type === 'subMenu' ? {
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type: 'submenu',
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label: item.label,
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enabled: item.enabled,
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submenu: convertToMenuTemplate(item.subItems, handler)
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} : item.type === 'separator' ? {
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type: 'separator'
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} : item.type === 'checkbox' ? {
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type: 'checkbox',
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label: item.label,
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enabled: item.enabled,
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checked: item.checked
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} : {
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type: 'normal',
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label: item.label,
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enabled: item.enabled
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};
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if (item.id != null) {
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transformed.click = () => handler(item.id);
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}
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return transformed;
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});
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};
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const getEditMenuItems = function () {
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return [
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{ role: 'undo' },
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{ role: 'redo' },
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{ type: 'separator' },
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{ role: 'cut' },
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{ role: 'copy' },
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{ role: 'paste' },
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{ role: 'pasteAndMatchStyle' },
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{ role: 'delete' },
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{ role: 'selectAll' }
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];
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};
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const isChromeDevTools = function (pageURL) {
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const { protocol } = url.parse(pageURL);
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return protocol === 'devtools:';
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};
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const assertChromeDevTools = function (contents, api) {
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const pageURL = contents._getURL();
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if (!isChromeDevTools(pageURL)) {
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console.error(`Blocked ${pageURL} from calling ${api}`);
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throw new Error(`Blocked ${api}`);
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}
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};
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ipcMainUtils.handle('ELECTRON_INSPECTOR_CONTEXT_MENU', function (event, items, isEditMenu) {
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return new Promise(resolve => {
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assertChromeDevTools(event.sender, 'window.InspectorFrontendHost.showContextMenuAtPoint()');
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const template = isEditMenu ? getEditMenuItems() : convertToMenuTemplate(items, resolve);
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const menu = Menu.buildFromTemplate(template);
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const window = event.sender.getOwnerBrowserWindow();
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menu.once('menu-will-close', () => {
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// menu-will-close is emitted before the click handler, but needs to be sent after.
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// otherwise, DevToolsAPI.contextMenuCleared() would be called before
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// DevToolsAPI.contextMenuItemSelected(id) and the menu will not work properly.
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setTimeout(() => resolve());
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});
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menu.popup({ window });
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});
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});
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ipcMainUtils.handle('ELECTRON_INSPECTOR_SELECT_FILE', async function (event) {
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assertChromeDevTools(event.sender, 'window.UI.createFileSelectorElement()');
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const result = await dialog.showOpenDialog({});
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if (result.canceled)
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return [];
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const path = result.filePaths[0];
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const data = await readFile(path);
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return [path, data];
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});
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ipcMainUtils.handle('ELECTRON_INSPECTOR_CONFIRM', async function (event, message = '', title = '') {
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assertChromeDevTools(event.sender, 'window.confirm()');
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const options = {
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message: String(message),
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title: String(title),
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buttons: ['OK', 'Cancel'],
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cancelId: 1
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};
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const window = event.sender.getOwnerBrowserWindow();
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const { response } = await dialog.showMessageBox(window, options);
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return response === 0;
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});
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