128 lines
4.1 KiB
JavaScript
128 lines
4.1 KiB
JavaScript
'use strict';
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const electron = require('electron');
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const fs = require('fs');
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const eventBinding = process.electronBinding('event');
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const clipboard = process.electronBinding('clipboard');
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const features = process.electronBinding('features');
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const { crashReporterInit } = require('@electron/internal/browser/crash-reporter-init');
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const { ipcMainInternal } = require('@electron/internal/browser/ipc-main-internal');
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const ipcMainUtils = require('@electron/internal/browser/ipc-main-internal-utils');
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const guestViewManager = require('@electron/internal/browser/guest-view-manager');
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const typeUtils = require('@electron/internal/common/type-utils');
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const emitCustomEvent = function (contents, eventName, ...args) {
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const event = eventBinding.createWithSender(contents);
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electron.app.emit(eventName, event, contents, ...args);
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contents.emit(eventName, event, ...args);
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return event;
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};
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const logStack = function (contents, code, stack) {
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if (stack) {
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console.warn(`WebContents (${contents.id}): ${code}`, stack);
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}
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};
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// Implements window.close()
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ipcMainInternal.on('ELECTRON_BROWSER_WINDOW_CLOSE', function (event) {
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const window = event.sender.getOwnerBrowserWindow();
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if (window) {
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window.close();
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}
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event.returnValue = null;
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});
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ipcMainUtils.handleSync('ELECTRON_CRASH_REPORTER_INIT', function (event, options) {
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return crashReporterInit(options);
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});
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ipcMainInternal.handle('ELECTRON_BROWSER_GET_LAST_WEB_PREFERENCES', function (event) {
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return event.sender.getLastWebPreferences();
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});
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// Methods not listed in this set are called directly in the renderer process.
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const allowedClipboardMethods = (() => {
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switch (process.platform) {
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case 'darwin':
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return new Set(['readFindText', 'writeFindText']);
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case 'linux':
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return new Set(Object.keys(clipboard));
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default:
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return new Set();
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}
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})();
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ipcMainUtils.handleSync('ELECTRON_BROWSER_CLIPBOARD_SYNC', function (event, method, ...args) {
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if (!allowedClipboardMethods.has(method)) {
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throw new Error(`Invalid method: ${method}`);
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}
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return typeUtils.serialize(electron.clipboard[method](...typeUtils.deserialize(args)));
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});
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if (features.isDesktopCapturerEnabled()) {
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const desktopCapturer = require('@electron/internal/browser/desktop-capturer');
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ipcMainInternal.handle('ELECTRON_BROWSER_DESKTOP_CAPTURER_GET_SOURCES', function (event, options, stack) {
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logStack(event.sender, 'desktopCapturer.getSources()', stack);
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const customEvent = emitCustomEvent(event.sender, 'desktop-capturer-get-sources');
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if (customEvent.defaultPrevented) {
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console.error('Blocked desktopCapturer.getSources()');
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return [];
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}
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return desktopCapturer.getSources(event, options);
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});
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}
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const isRemoteModuleEnabled = features.isRemoteModuleEnabled()
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? require('@electron/internal/browser/remote/server').isRemoteModuleEnabled
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: () => false;
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const getPreloadScript = async function (preloadPath) {
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let preloadSrc = null;
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let preloadError = null;
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try {
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preloadSrc = (await fs.promises.readFile(preloadPath)).toString();
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} catch (error) {
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preloadError = error;
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}
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return { preloadPath, preloadSrc, preloadError };
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};
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ipcMainUtils.handleSync('ELECTRON_GET_CONTENT_SCRIPTS', () => []);
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ipcMainUtils.handleSync('ELECTRON_BROWSER_SANDBOX_LOAD', async function (event) {
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const preloadPaths = event.sender._getPreloadPaths();
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const contentScripts = [];
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const webPreferences = event.sender.getLastWebPreferences() || {};
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return {
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contentScripts,
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preloadScripts: await Promise.all(preloadPaths.map(path => getPreloadScript(path))),
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isRemoteModuleEnabled: isRemoteModuleEnabled(event.sender),
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isWebViewTagEnabled: guestViewManager.isWebViewTagEnabled(event.sender),
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guestInstanceId: webPreferences.guestInstanceId,
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openerId: webPreferences.openerId,
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process: {
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arch: process.arch,
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platform: process.platform,
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env: { ...process.env },
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version: process.version,
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versions: process.versions,
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execPath: process.helperExecPath
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}
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};
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});
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ipcMainInternal.on('ELECTRON_BROWSER_PRELOAD_ERROR', function (event, preloadPath, error) {
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event.sender.emit('preload-error', event, preloadPath, error);
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});
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