124 lines
4.7 KiB
TypeScript
124 lines
4.7 KiB
TypeScript
import { webFrame, IpcMessageEvent } from 'electron'
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import { ipcRendererInternal } from '@electron/internal/renderer/ipc-renderer-internal'
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import { invoke, invokeSync } from '@electron/internal/renderer/ipc-renderer-internal-utils'
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import { WebViewImpl } from '@electron/internal/renderer/web-view/web-view-impl'
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const WEB_VIEW_EVENTS: Record<string, Array<string>> = {
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'load-commit': ['url', 'isMainFrame'],
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'did-attach': [],
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'did-finish-load': [],
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'did-fail-load': ['errorCode', 'errorDescription', 'validatedURL', 'isMainFrame', 'frameProcessId', 'frameRoutingId'],
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'did-frame-finish-load': ['isMainFrame', 'frameProcessId', 'frameRoutingId'],
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'did-start-loading': [],
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'did-stop-loading': [],
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'dom-ready': [],
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'console-message': ['level', 'message', 'line', 'sourceId'],
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'context-menu': ['params'],
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'devtools-opened': [],
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'devtools-closed': [],
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'devtools-focused': [],
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'new-window': ['url', 'frameName', 'disposition', 'options'],
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'will-navigate': ['url'],
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'did-start-navigation': ['url', 'isInPlace', 'isMainFrame', 'frameProcessId', 'frameRoutingId'],
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'did-navigate': ['url', 'httpResponseCode', 'httpStatusText'],
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'did-frame-navigate': ['url', 'httpResponseCode', 'httpStatusText', 'isMainFrame', 'frameProcessId', 'frameRoutingId'],
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'did-navigate-in-page': ['url', 'isMainFrame', 'frameProcessId', 'frameRoutingId'],
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'focus-change': ['focus', 'guestInstanceId'],
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'close': [],
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'crashed': [],
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'gpu-crashed': [],
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'plugin-crashed': ['name', 'version'],
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'destroyed': [],
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'page-title-updated': ['title', 'explicitSet'],
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'page-favicon-updated': ['favicons'],
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'enter-html-full-screen': [],
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'leave-html-full-screen': [],
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'media-started-playing': [],
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'media-paused': [],
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'found-in-page': ['result'],
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'did-change-theme-color': ['themeColor'],
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'update-target-url': ['url']
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}
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const DEPRECATED_EVENTS: Record<string, string> = {
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'page-title-updated': 'page-title-set'
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}
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const dispatchEvent = function (
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webView: WebViewImpl, eventName: string, eventKey: string, ...args: Array<any>
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) {
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if (DEPRECATED_EVENTS[eventName] != null) {
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dispatchEvent(webView, DEPRECATED_EVENTS[eventName], eventKey, ...args)
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}
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const domEvent = new Event(eventName) as ElectronInternal.WebViewEvent
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WEB_VIEW_EVENTS[eventKey].forEach((prop, index) => {
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(domEvent as any)[prop] = args[index]
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})
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webView.dispatchEvent(domEvent)
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if (eventName === 'load-commit') {
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webView.onLoadCommit(domEvent)
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} else if (eventName === 'focus-change') {
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webView.onFocusChange()
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}
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}
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export function registerEvents (webView: WebViewImpl, viewInstanceId: number) {
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ipcRendererInternal.on(`ELECTRON_GUEST_VIEW_INTERNAL_DESTROY_GUEST-${viewInstanceId}`, function () {
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webView.guestInstanceId = undefined
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webView.reset()
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const domEvent = new Event('destroyed')
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webView.dispatchEvent(domEvent)
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})
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ipcRendererInternal.on(`ELECTRON_GUEST_VIEW_INTERNAL_DISPATCH_EVENT-${viewInstanceId}`, function (event, eventName, ...args) {
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dispatchEvent(webView, eventName, eventName, ...args)
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})
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ipcRendererInternal.on(`ELECTRON_GUEST_VIEW_INTERNAL_IPC_MESSAGE-${viewInstanceId}`, function (event, channel, ...args) {
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const domEvent = new Event('ipc-message') as IpcMessageEvent
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domEvent.channel = channel
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domEvent.args = args
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webView.dispatchEvent(domEvent)
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})
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}
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export function deregisterEvents (viewInstanceId: number) {
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ipcRendererInternal.removeAllListeners(`ELECTRON_GUEST_VIEW_INTERNAL_DESTROY_GUEST-${viewInstanceId}`)
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ipcRendererInternal.removeAllListeners(`ELECTRON_GUEST_VIEW_INTERNAL_DISPATCH_EVENT-${viewInstanceId}`)
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ipcRendererInternal.removeAllListeners(`ELECTRON_GUEST_VIEW_INTERNAL_IPC_MESSAGE-${viewInstanceId}`)
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}
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export function createGuest (params: Record<string, any>): Promise<number> {
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return invoke('ELECTRON_GUEST_VIEW_MANAGER_CREATE_GUEST', params)
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}
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export function createGuestSync (params: Record<string, any>): number {
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return invokeSync('ELECTRON_GUEST_VIEW_MANAGER_CREATE_GUEST', params)
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}
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export function destroyGuest (guestInstanceId: number): void {
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invoke('ELECTRON_GUEST_VIEW_MANAGER_DESTROY_GUEST', guestInstanceId)
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}
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export function attachGuest (
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elementInstanceId: number, guestInstanceId: number, params: Record<string, any>, contentWindow: Window
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) {
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const embedderFrameId = (webFrame as ElectronInternal.WebFrameInternal).getWebFrameId(contentWindow)
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if (embedderFrameId < 0) { // this error should not happen.
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throw new Error('Invalid embedder frame')
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}
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invoke('ELECTRON_GUEST_VIEW_MANAGER_ATTACH_GUEST', embedderFrameId, elementInstanceId, guestInstanceId, params)
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}
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export const guestViewInternalModule = {
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deregisterEvents,
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createGuest,
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createGuestSync,
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destroyGuest,
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attachGuest
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}
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