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Define client and presenter for follow

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This commit is contained in:
Shin'ya Ueoka 2019-05-18 13:06:37 +09:00
parent 17dc2bb5ec
commit a88324acd9
9 changed files with 358 additions and 179 deletions
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6
src/content/MessageListener.ts
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@ -1,14 +1,16 @@
import { Message, valueOf } from '../shared/messages';
export type WebMessageSender = Window | MessagePort | ServiceWorker | null;
export type WebExtMessageSender = browser.runtime.MessageSender;
export default class MessageListener {
onWebMessage(
listener: (msg: Message, sender: WebMessageSender) => void,
listener: (msg: Message, sender: Window) => void,
) {
window.addEventListener('message', (event: MessageEvent) => {
let sender = event.source;
if (!(sender instanceof Window)) {
return;
}
let message = null;
try {
message = JSON.parse(event.data);