84 lines
3.2 KiB
TypeScript
84 lines
3.2 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 * as ipcRendererUtils from '@electron/internal/renderer/ipc-renderer-internal-utils';
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import { webViewEvents } from '@electron/internal/common/web-view-events';
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import { WebViewImpl } from '@electron/internal/renderer/web-view/web-view-impl';
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import { IPC_MESSAGES } from '@electron/internal/common/ipc-messages';
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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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webViewEvents[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(`${IPC_MESSAGES.GUEST_VIEW_INTERNAL_DESTROY_GUEST}-${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(`${IPC_MESSAGES.GUEST_VIEW_INTERNAL_DISPATCH_EVENT}-${viewInstanceId}`, function (event, eventName, ...args) {
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dispatchEvent(webView, eventName, eventName, ...args);
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});
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ipcRendererInternal.on(`${IPC_MESSAGES.GUEST_VIEW_INTERNAL_IPC_MESSAGE}-${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(`${IPC_MESSAGES.GUEST_VIEW_INTERNAL_DESTROY_GUEST}-${viewInstanceId}`);
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ipcRendererInternal.removeAllListeners(`${IPC_MESSAGES.GUEST_VIEW_INTERNAL_DISPATCH_EVENT}-${viewInstanceId}`);
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ipcRendererInternal.removeAllListeners(`${IPC_MESSAGES.GUEST_VIEW_INTERNAL_IPC_MESSAGE}-${viewInstanceId}`);
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}
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export function createGuest (params: Record<string, any>): Promise<number> {
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return ipcRendererInternal.invoke(IPC_MESSAGES.GUEST_VIEW_MANAGER_CREATE_GUEST, params);
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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.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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ipcRendererInternal.invoke(IPC_MESSAGES.GUEST_VIEW_MANAGER_ATTACH_GUEST, embedderFrameId, elementInstanceId, guestInstanceId, params);
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}
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export function detachGuest (guestInstanceId: number) {
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return ipcRendererUtils.invokeSync(IPC_MESSAGES.GUEST_VIEW_MANAGER_DETACH_GUEST, guestInstanceId);
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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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attachGuest,
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detachGuest
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};
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