98 lines
3 KiB
TypeScript
98 lines
3 KiB
TypeScript
import { dialog, Menu } from 'electron'
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import * as fs from 'fs'
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import * as url from 'url'
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const ipcMainUtils = require('@electron/internal/browser/ipc-main-internal-utils')
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const convertToMenuTemplate = function (items: ContextMenuItem[], handler: (id: number) => void) {
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return items.map(function (item) {
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const transformed: Electron.MenuItemConstructorOptions = 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 (): Electron.MenuItemConstructorOptions[] {
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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: string) {
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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: Electron.WebContents, api: string) {
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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: Electron.IpcMainEvent, items: ContextMenuItem[], isEditMenu: boolean) {
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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.popup({ window, callback: () => resolve() })
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})
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})
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ipcMainUtils.handle('ELECTRON_INSPECTOR_SELECT_FILE', async function (event: Electron.IpcMainEvent) {
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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) return []
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const path = result.filePaths[0]
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const data = await fs.promises.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: Electron.IpcMainEvent, message: string = '', title: string = '') {
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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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