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refactor: iframe windows share web worker
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,3 @@ | ||
| import { initSandbox } from './init-sandbox'; | ||
| import { TOP_WIN_ID } from '../utils'; | ||
|
|
||
| initSandbox(window, TOP_WIN_ID); | ||
| initSandbox(window); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,62 +1,55 @@ | ||
| import { createWebWorker } from './create-web-worker'; | ||
| import { debug } from '../utils'; | ||
| import { debug, logMain, PT_IFRAME_APPENDED } from '../utils'; | ||
| import { getAndSetInstanceId } from './main-instances'; | ||
| import { mainAccessHandler } from './main-access-handler'; | ||
| import { | ||
| import type { | ||
| MainWindow, | ||
| MainWindowContext, | ||
| MessageFromWorkerToSandbox, | ||
| MessengerRequestCallback, | ||
| PlatformInstanceId, | ||
| PartytownWebWorker, | ||
| } from '../types'; | ||
| import { readNextScript } from './read-main-scripts'; | ||
| import { setInstanceId } from './main-instances'; | ||
| import { onMessageFromWebWorker } from './on-messenge-from-worker'; | ||
| import { registerWindow } from './main-register-window'; | ||
| import syncCreateMessenger from '@sync-create-messenger'; | ||
| import { winCtxs, windows } from './main-constants'; | ||
| import WebWorkerBlob from '@web-worker-blob'; | ||
| import WebWorkerUrl from '@web-worker-url'; | ||
| import { winCtxs, windowIds } from './main-constants'; | ||
|
|
||
| export const initSandbox = async (sandboxWindow: Window, winIds: number) => { | ||
| const mainWindow: MainWindow = sandboxWindow.parent as any; | ||
| const $config$ = mainWindow.partytown || {}; | ||
| const $libPath$ = ($config$.lib || '/~partytown/') + (debug ? 'debug/' : ''); | ||
| export const initSandbox = async (sandboxWindow: any) => { | ||
| let worker: PartytownWebWorker; | ||
|
|
||
| const registerWindow = (win: MainWindow) => { | ||
| if (!windows.has(win)) { | ||
| windows.add(win); | ||
| const mainWindow: MainWindow = sandboxWindow.parent; | ||
|
|
||
| const parentWin = win.parent; | ||
| const winCtx: MainWindowContext = { | ||
| $winId$: (win._ptId = winIds++), | ||
| $parentWinId$: parentWin._ptId!, | ||
| $cleanupInc$: 0, | ||
| $config$, | ||
| $libPath$, | ||
| $url$: win.document.baseURI, | ||
| $window$: win, | ||
| }; | ||
|
|
||
| winCtxs.set(winCtx.$winId$, winCtx); | ||
|
|
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| if (debug) { | ||
| winCtx.$startTime$ = performance.now(); | ||
| } | ||
|
|
||
| setInstanceId(winCtx, win, PlatformInstanceId.window); | ||
|
|
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| createWebWorker(winCtx); | ||
|
|
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| win.addEventListener('load', () => readNextScript(winCtx)); | ||
| } | ||
| }; | ||
|
|
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| mainWindow._ptWin = registerWindow; | ||
|
|
||
| const receiveMessage: MessengerRequestCallback = (accessReq, responseCallback) => { | ||
| const accessWinId = accessReq.$winId$; | ||
| const winCtx = winCtxs.get(accessWinId)!; | ||
| mainAccessHandler(winCtx, accessReq).then(responseCallback); | ||
| }; | ||
| const receiveMessage: MessengerRequestCallback = (accessReq, responseCallback) => | ||
| mainAccessHandler(worker, accessReq).then(responseCallback); | ||
|
|
||
| const success = await syncCreateMessenger(sandboxWindow, receiveMessage); | ||
|
|
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| if (success) { | ||
| registerWindow(mainWindow); | ||
| worker = new Worker( | ||
| debug | ||
| ? WebWorkerUrl | ||
| : URL.createObjectURL( | ||
| new Blob([WebWorkerBlob], { | ||
| type: 'text/javascript', | ||
| }) | ||
| ), | ||
| { name: `Partytown 🎉` } | ||
| ); | ||
|
|
||
| worker.onmessage = (ev: MessageEvent<MessageFromWorkerToSandbox>) => | ||
| onMessageFromWebWorker(worker, mainWindow, ev.data); | ||
|
|
||
| if (debug) { | ||
| logMain(`Created web worker`); | ||
| worker.onerror = (ev) => console.error(`Web Worker Error`, ev); | ||
| } | ||
|
|
||
| mainWindow.addEventListener<any>(PT_IFRAME_APPENDED, (ev: CustomEvent) => { | ||
| const win: MainWindow = ev.detail; | ||
| const parentWinId = windowIds.get(win.parent); | ||
| const parentWinCtx = winCtxs[parentWinId!]!; | ||
| const winId = getAndSetInstanceId(parentWinCtx, win.frameElement); | ||
| registerWindow(worker, winId, win); | ||
| }); | ||
| } | ||
| }; |
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