asarfuckery/electronasar/development/browser/devtools.js
2019-07-26 21:05:02 +02:00

93 lines
No EOL
3.4 KiB
JavaScript

'use strict';
const { dialog, Menu } = require('electron');
const fs = require('fs');
const url = require('url');
const util = require('util');
const ipcMainUtils = require('@electron/internal/browser/ipc-main-internal-utils');
const readFile = util.promisify(fs.readFile);
const convertToMenuTemplate = function (items, handler) {
return items.map(function (item) {
const transformed = item.type === 'subMenu' ? {
type: 'submenu',
label: item.label,
enabled: item.enabled,
submenu: convertToMenuTemplate(item.subItems, handler)
} : 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 = () => handler(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 === '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) {
return new Promise(resolve => {
assertChromeDevTools(event.sender, 'window.InspectorFrontendHost.showContextMenuAtPoint()');
const template = isEditMenu ? getEditMenuItems() : convertToMenuTemplate(items, resolve);
const menu = Menu.buildFromTemplate(template);
const window = event.sender.getOwnerBrowserWindow();
menu.once('menu-will-close', () => {
// menu-will-close is emitted before the click handler, but needs to be sent after.
// otherwise, DevToolsAPI.contextMenuCleared() would be called before
// DevToolsAPI.contextMenuItemSelected(id) and the menu will not work properly.
setTimeout(() => resolve());
});
menu.popup({ window });
});
});
ipcMainUtils.handle('ELECTRON_INSPECTOR_SELECT_FILE', async function (event) {
assertChromeDevTools(event.sender, 'window.UI.createFileSelectorElement()');
const result = await dialog.showOpenDialog({});
if (result.canceled)
return [];
const path = result.filePaths[0];
const data = await readFile(path);
return [path, data];
});
ipcMainUtils.handle('ELECTRON_INSPECTOR_CONFIRM', async function (event, message = '', title = '') {
assertChromeDevTools(event.sender, 'window.confirm()');
const options = {
message: String(message),
title: String(title),
buttons: ['OK', 'Cancel'],
cancelId: 1
};
const window = event.sender.getOwnerBrowserWindow();
const { response } = await dialog.showMessageBox(window, options);
return response === 0;
});
//# sourceMappingURL=devtools.js.map