feat: 添加离屏文档创建和下载功能，优化录制逻辑

2026-01-29 19:35:55 +08:00
parent ed5e90f0fc
commit 0ff33cbeb3
8 changed files with 87 additions and 33 deletions
@@ -1,3 +1,27 @@
 export default defineBackground(() => {
  console.log('Hello background!', { id: browser.runtime.id });
+
+  chrome.runtime.onMessage.addListener(async (msg, sender, sendResponse) => {
+    if (msg.type === 'CREATE_OFFSCREEN') {
+      const exists = await chrome.offscreen.hasDocument();
+      if (!exists) {
+        await chrome.offscreen.createDocument({
+          url: 'offscreen.html',
+          reasons: ['DISPLAY_MEDIA', 'USER_MEDIA', 'BLOBS', 'AUDIO_PLAYBACK'],
+          justification: 'rrweb record & replay',
+        });
+        console.log('[bg] offscreen created');
+      }
+      sendResponse({ ok: true });
+    }
+
+    if (msg.type === 'DOWNLOAD') {
+      console.log('[bg] DOWNLOAD received');
+      chrome.downloads.download({
+        url: msg.dataUrl,
+        filename: `rrweb-${Date.now()}.json`,
+        saveAs: true,
+      });
+    }
+  });
 });