128 lines
3 KiB
JavaScript
128 lines
3 KiB
JavaScript
window.onload = function () {
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// Use menu API to show context menu.
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window.InspectorFrontendHost.showContextMenuAtPoint = createMenu
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// Use dialog API to override file chooser dialog.
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// Note: It will be moved to UI after Chrome 57.
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window.Bindings.createFileSelectorElement = createFileSelectorElement
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}
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window.confirm = function (message, title) {
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const {dialog} = require('electron').remote
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if (title == null) {
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title = ''
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}
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return !dialog.showMessageBox({
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message: message,
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title: title,
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buttons: ['OK', 'Cancel'],
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cancelId: 1
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})
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}
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const convertToMenuTemplate = function (items) {
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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)
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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 = function () {
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window.DevToolsAPI.contextMenuItemSelected(item.id)
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return window.DevToolsAPI.contextMenuCleared()
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}
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}
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return transformed
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})
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}
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const createMenu = function (x, y, items) {
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const {remote} = require('electron')
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const {Menu} = remote
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let template = convertToMenuTemplate(items)
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if (useEditMenuItems(x, y, template)) {
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template = getEditMenuItems()
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}
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const menu = Menu.buildFromTemplate(template)
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// The menu is expected to show asynchronously.
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setTimeout(function () {
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menu.popup(remote.getCurrentWindow())
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})
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}
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const useEditMenuItems = function (x, y, items) {
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return items.length === 0 && document.elementsFromPoint(x, y).some(function (element) {
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return element.nodeName === 'INPUT' || element.nodeName === 'TEXTAREA' || element.isContentEditable
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})
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}
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const getEditMenuItems = function () {
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return [
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{
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role: 'undo'
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},
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{
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role: 'redo'
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},
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{
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type: 'separator'
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},
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{
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role: 'cut'
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},
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{
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role: 'copy'
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},
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{
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role: 'paste'
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},
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{
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role: 'pasteandmatchstyle'
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},
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{
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role: 'delete'
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},
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{
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role: 'selectall'
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}
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]
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}
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const showFileChooserDialog = function (callback) {
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const {dialog} = require('electron').remote
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const files = dialog.showOpenDialog({})
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if (files != null) {
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callback(pathToHtml5FileObject(files[0]))
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}
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}
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const pathToHtml5FileObject = function (path) {
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const fs = require('fs')
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const blob = new Blob([fs.readFileSync(path)])
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blob.name = path
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return blob
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}
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const createFileSelectorElement = function (callback) {
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const fileSelectorElement = document.createElement('span')
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fileSelectorElement.style.display = 'none'
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fileSelectorElement.click = showFileChooserDialog.bind(this, callback)
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return fileSelectorElement
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}
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