'use strict' const {ipcRenderer, webFrame} = require('electron') let requestId = 0 const WEB_VIEW_EVENTS = { 'load-commit': ['url', 'isMainFrame'], 'did-attach': [], 'did-finish-load': [], 'did-fail-load': ['errorCode', 'errorDescription', 'validatedURL', 'isMainFrame'], 'did-frame-finish-load': ['isMainFrame'], 'did-start-loading': [], 'did-stop-loading': [], '-did-get-response-details': ['status', 'newURL', 'originalURL', 'httpResponseCode', 'requestMethod', 'referrer', 'headers', 'resourceType'], '-did-get-redirect-request': ['oldURL', 'newURL', 'isMainFrame'], 'dom-ready': [], 'console-message': ['level', 'message', 'line', 'sourceId'], 'context-menu': ['params'], 'devtools-opened': [], 'devtools-closed': [], 'devtools-focused': [], 'new-window': ['url', 'frameName', 'disposition', 'options'], 'will-navigate': ['url'], 'did-navigate': ['url'], 'did-navigate-in-page': ['url', 'isMainFrame'], 'close': [], 'crashed': [], 'gpu-crashed': [], 'plugin-crashed': ['name', 'version'], 'destroyed': [], 'page-title-updated': ['title', 'explicitSet'], 'page-favicon-updated': ['favicons'], 'enter-html-full-screen': [], 'leave-html-full-screen': [], 'media-started-playing': [], 'media-paused': [], 'found-in-page': ['result'], 'did-change-theme-color': ['themeColor'], 'update-target-url': ['url'] } const DEPRECATED_EVENTS = { 'page-title-updated': 'page-title-set' } const dispatchEvent = function (webView, eventName, eventKey, ...args) { if (DEPRECATED_EVENTS[eventName] != null) { dispatchEvent(webView, DEPRECATED_EVENTS[eventName], eventKey, ...args) } const domEvent = new Event(eventName) WEB_VIEW_EVENTS[eventKey].forEach((prop, index) => { domEvent[prop] = args[index] }) webView.dispatchEvent(domEvent) if (eventName === 'load-commit') { webView.onLoadCommit(domEvent) } } module.exports = { registerEvents: function (webView, viewInstanceId) { ipcRenderer.on(`ELECTRON_GUEST_VIEW_INTERNAL_DESTROY_GUEST-${viewInstanceId}`, function () { webFrame.detachGuest(webView.internalInstanceId) webView.guestInstanceId = undefined webView.reset() const domEvent = new Event('destroyed') webView.dispatchEvent(domEvent) }) ipcRenderer.on(`ELECTRON_GUEST_VIEW_INTERNAL_DISPATCH_EVENT-${viewInstanceId}`, function (event, eventName, ...args) { dispatchEvent(webView, eventName, eventName, ...args) }) ipcRenderer.on(`ELECTRON_GUEST_VIEW_INTERNAL_IPC_MESSAGE-${viewInstanceId}`, function (event, channel, ...args) { const domEvent = new Event('ipc-message') domEvent.channel = channel domEvent.args = args webView.dispatchEvent(domEvent) }) ipcRenderer.on(`ELECTRON_GUEST_VIEW_INTERNAL_SIZE_CHANGED-${viewInstanceId}`, function (event, ...args) { const domEvent = new Event('size-changed') const props = ['oldWidth', 'oldHeight', 'newWidth', 'newHeight'] for (let i = 0; i < props.length; i++) { const prop = props[i] domEvent[prop] = args[i] } webView.onSizeChanged(domEvent) }) }, deregisterEvents: function (viewInstanceId) { ipcRenderer.removeAllListeners(`ELECTRON_GUEST_VIEW_INTERNAL_DESTROY_GUEST-${viewInstanceId}`) ipcRenderer.removeAllListeners(`ELECTRON_GUEST_VIEW_INTERNAL_DISPATCH_EVENT-${viewInstanceId}`) ipcRenderer.removeAllListeners(`ELECTRON_GUEST_VIEW_INTERNAL_IPC_MESSAGE-${viewInstanceId}`) ipcRenderer.removeAllListeners(`ELECTRON_GUEST_VIEW_INTERNAL_SIZE_CHANGED-${viewInstanceId}`) }, createGuest: function (params, callback) { requestId++ ipcRenderer.send('ELECTRON_GUEST_VIEW_MANAGER_CREATE_GUEST', params, requestId) ipcRenderer.once(`ELECTRON_RESPONSE_${requestId}`, callback) }, attachGuest: function (elementInstanceId, guestInstanceId, params) { ipcRenderer.send('ELECTRON_GUEST_VIEW_MANAGER_ATTACH_GUEST', elementInstanceId, guestInstanceId, params) webFrame.attachGuest(elementInstanceId) }, destroyGuest: function (guestInstanceId) { ipcRenderer.send('ELECTRON_GUEST_VIEW_MANAGER_DESTROY_GUEST', guestInstanceId) }, setSize: function (guestInstanceId, params) { ipcRenderer.send('ELECTRON_GUEST_VIEW_MANAGER_SET_SIZE', guestInstanceId, params) } }