雨霖铃
86 lines
2.6 KiB
TypeScript
86 lines
2.6 KiB
TypeScript
import '../.wxt/types/imports.d.ts';
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import { browser } from 'wxt/browser';
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export default defineBackground(() => {
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// 监听扩展安装或更新事件
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browser.runtime.onInstalled.addListener(async ({ reason }) => {
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if (reason === 'install') {
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// 第一次安装扩展时触发
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console.log('Extension installed for the first time');
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} else if (reason === 'update') {
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// 扩展更新时触发
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console.log('Extension updated to a new version');
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}
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// 给所有已打开的标签页注入 content script
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for (const tab of await browser.tabs.query({})) {
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if (tab.url?.match(/(chrome|chrome-extension):\/\//gi) || !tab.id) {
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continue;
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}
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// 注入 content script
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const res = browser.scripting.executeScript({
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target: { tabId: tab.id },
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files: ['/content-scripts/content.js'],
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});
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console.log('Content script injected on installed/updated:', res);
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}
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});
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// 监听来自 popup script 的消息
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chrome.runtime.onMessage.addListener((msg, _sender, sendResponse) => {
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if (msg.type === messages.popup.checkStatus) {
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console.log('[bg] checkStatus received');
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sendToActiveTab({ type: messages.content.checkStatus })
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.then(() => {
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sendResponse({ ok: true });
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})
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.catch(() => {
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sendResponse({ ok: false });
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});
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return true;
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}
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if (msg.type === messages.popup.from.start) {
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console.log('[bg] startRecording received');
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sendToActiveTab({ type: messages.content.to.startRecording })
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.then(async () => {
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await chrome.runtime.sendMessage({ type: messages.popup.to.started });
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sendResponse({ ok: true });
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})
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.catch(() => {
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sendResponse({ ok: false });
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});
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}
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if (msg.type === messages.popup.from.stop) {
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console.log('[bg] stopRecording received');
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sendToActiveTab({ type: messages.content.to.stopRecording })
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.then(async () => {
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await chrome.runtime.sendMessage({ type: messages.popup.to.stoped });
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sendResponse({ ok: true });
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})
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.catch(() => {
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sendResponse({ ok: false });
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});
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}
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return true;
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});
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async function sendToActiveTab(message: {
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type: string;
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data?: unknown;
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activeTabId?: number;
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[key: string]: unknown;
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}) {
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const activeTabs = await chrome.tabs.query({
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active: true,
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currentWindow: true,
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});
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const activeTab = activeTabs[0];
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const sendTo = message.activeTabId || activeTab.id;
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await chrome.tabs.sendMessage(sendTo!, message);
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}
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});
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