王一之
57bef5a023
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66 lines
2.1 KiB
TypeScript
66 lines
2.1 KiB
TypeScript
import ServiceWorkerManager from "./app/service/service_worker";
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import migrate from "./app/migrate";
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import LoggerCore from "./app/logger/core";
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import DBWriter from "./app/logger/db_writer";
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import { LoggerDAO } from "./app/repo/logger";
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import { ExtensionMessage } from "@Packages/message/extension_message";
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import { Server } from "@Packages/message/server";
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import { MessageQueue } from "@Packages/message/message_queue";
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import { ServiceWorkerMessageSend } from "@Packages/message/window_message";
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const OFFSCREEN_DOCUMENT_PATH = "src/offscreen.html";
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let creating: Promise<void> | null;
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async function hasDocument() {
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const offscreenUrl = chrome.runtime.getURL(OFFSCREEN_DOCUMENT_PATH);
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const existingContexts = await chrome.runtime.getContexts({
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contextTypes: [chrome.runtime.ContextType.OFFSCREEN_DOCUMENT],
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documentUrls: [offscreenUrl],
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});
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return existingContexts.length > 0;
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}
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async function setupOffscreenDocument() {
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//if we do not have a document, we are already setup and can skip
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if (!(await hasDocument())) {
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// create offscreen document
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if (creating) {
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await creating;
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} else {
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creating = chrome.offscreen.createDocument({
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url: OFFSCREEN_DOCUMENT_PATH,
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reasons: [
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chrome.offscreen.Reason.BLOBS,
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chrome.offscreen.Reason.CLIPBOARD,
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chrome.offscreen.Reason.DOM_SCRAPING,
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chrome.offscreen.Reason.LOCAL_STORAGE,
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],
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justification: "offscreen page",
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});
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await creating;
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creating = null;
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}
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}
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}
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async function main() {
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// 初始化数据库
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migrate();
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// 初始化日志组件
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const loggerCore = new LoggerCore({
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writer: new DBWriter(new LoggerDAO()),
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labels: { env: "service_worker" },
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});
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loggerCore.logger().debug("service worker start");
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// 初始化管理器
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const server = new Server("serviceWorker", new ExtensionMessage());
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const manager = new ServiceWorkerManager(server, new MessageQueue(), new ServiceWorkerMessageSend());
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manager.initManager();
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// 初始化沙盒环境
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await setupOffscreenDocument();
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}
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main();
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