fix: do not use old utility world (#6528)

Don’t use the old utility world, as it is being destroyed later when browser reconnects to the page.

Issue: #6527

src/common/FrameManager.ts

@@ -322,18 +322,19 @@ export class FrameManager extends EventEmitter {
     await this._client.send('Page.addScriptToEvaluateOnNewDocument', {
       source: `//# sourceURL=${EVALUATION_SCRIPT_URL}`,
       worldName: name,
-    }),
+    });
+    // Frames might be removed before we send this.
     await Promise.all(
       this.frames().map((frame) =>
         this._client
           .send('Page.createIsolatedWorld', {
             frameId: frame._id,
-              grantUniveralAccess: true,
             worldName: name,
+            grantUniveralAccess: true,
           })
           .catch(debugError)
       )
-      ); // frames might be removed before we send this
+    );
   }
 
   _onFrameNavigatedWithinDocument(frameId: string, url: string): void {
@@ -369,8 +370,6 @@ export class FrameManager extends EventEmitter {
         world = frame._secondaryWorld;
       }
     }
-    if (contextPayload.auxData && contextPayload.auxData['type'] === 'isolated')
-      this._isolatedWorlds.add(contextPayload.name);
     const context = new ExecutionContext(this._client, contextPayload, world);
     if (world) world._setContext(context);
     this._contextIdToContext.set(contextPayload.id, context);

test/launcher.spec.ts

@@ -589,6 +589,25 @@ describe('Launcher specs', function () {
           await browserOne.close();
         }
       );
+      // @see https://github.com/puppeteer/puppeteer/issues/6527
+      it('should be able to reconnect', async () => {
+        const { puppeteer, server } = getTestState();
+        const browserOne = await puppeteer.launch();
+        const browserWSEndpoint = browserOne.wsEndpoint();
+        const pageOne = await browserOne.newPage();
+        await pageOne.goto(server.EMPTY_PAGE);
+        browserOne.disconnect();
+
+        const browserTwo = await puppeteer.connect({ browserWSEndpoint });
+        const pages = await browserTwo.pages();
+        const pageTwo = pages.find((page) => page.url() === server.EMPTY_PAGE);
+        await pageTwo.reload();
+        const bodyHandle = await pageTwo.waitForSelector('body', {
+          timeout: 10000,
+        });
+        await bodyHandle.dispose();
+        await browserTwo.close();
+      });
     });
     describe('Puppeteer.executablePath', function () {
       itOnlyRegularInstall('should work', async () => {