electron/lib/browser/chrome-devtools.js

121 lines
3.2 KiB
JavaScript

'use strict'
const { dialog, Menu } = require('electron')
const fs = require('fs')
const url = require('url')
const ipcMainUtils = require('@electron/internal/browser/ipc-main-internal-utils')
const convertToMenuTemplate = function (event, items) {
return items.map(function (item) {
const transformed = item.type === 'subMenu' ? {
type: 'submenu',
label: item.label,
enabled: item.enabled,
submenu: convertToMenuTemplate(event, item.subItems)
} : item.type === 'separator' ? {
type: 'separator'
} : item.type === 'checkbox' ? {
type: 'checkbox',
label: item.label,
enabled: item.enabled,
checked: item.checked
} : {
type: 'normal',
label: item.label,
enabled: item.enabled
}
if (item.id != null) {
transformed.click = function () {
event._replyInternal('ELECTRON_INSPECTOR_CONTEXT_MENU_CLICK', item.id)
}
}
return transformed
})
}
const getEditMenuItems = function () {
return [
{ role: 'undo' },
{ role: 'redo' },
{ type: 'separator' },
{ role: 'cut' },
{ role: 'copy' },
{ role: 'paste' },
{ role: 'pasteAndMatchStyle' },
{ role: 'delete' },
{ role: 'selectAll' }
]
}
const isChromeDevTools = function (pageURL) {
const { protocol } = url.parse(pageURL)
return protocol === 'chrome-devtools:'
}
const assertChromeDevTools = function (contents, api) {
const pageURL = contents._getURL()
if (!isChromeDevTools(pageURL)) {
console.error(`Blocked ${pageURL} from calling ${api}`)
throw new Error(`Blocked ${api}`)
}
}
ipcMainUtils.handle('ELECTRON_INSPECTOR_CONTEXT_MENU', function (event, items, isEditMenu) {
assertChromeDevTools(event.sender, 'window.InspectorFrontendHost.showContextMenuAtPoint()')
const template = isEditMenu ? getEditMenuItems() : convertToMenuTemplate(event, items)
const menu = Menu.buildFromTemplate(template)
const window = event.sender.getOwnerBrowserWindow()
menu.once('menu-will-close', () => {
setTimeout(() => {
event._replyInternal('ELECTRON_INSPECTOR_CONTEXT_MENU_CLOSE')
})
})
menu.popup({ window })
})
ipcMainUtils.handle('ELECTRON_INSPECTOR_SELECT_FILE', function (event) {
return new Promise((resolve, reject) => {
assertChromeDevTools(event.sender, 'window.UI.createFileSelectorElement()')
dialog.showOpenDialog({}, function (files) {
if (files) {
const path = files[0]
fs.readFile(path, (error, data) => {
if (error) {
reject(error)
} else {
resolve([path, data])
}
})
} else {
resolve([])
}
})
})
})
ipcMainUtils.handleSync('ELECTRON_INSPECTOR_CONFIRM', function (event, message, title) {
return new Promise((resolve, reject) => {
assertChromeDevTools(event.sender, 'window.confirm()')
if (message == null) message = ''
if (title == null) title = ''
const options = {
message: `${message}`,
title: `${title}`,
buttons: ['OK', 'Cancel'],
cancelId: 1
}
const window = event.sender.getOwnerBrowserWindow()
dialog.showMessageBox(window, options, (response) => {
resolve(response === 0)
})
})
})