Max Schmitt 5fe77f9a6f
chore: better error for trace viewer over http:// (#27722)
We saw in the past a lot of users reporting issues like this. Maybe a
more readable error helps.

Before they just saw:

```
Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'register')
  at index.38834ec3.js:1:3775
  at index.38834ec3.js:1:4006
```

Fixes https://github.com/microsoft/playwright/issues/27655
2023-10-23 18:21:19 +02:00

44 lines
1.6 KiB
TypeScript

/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import '@web/common.css';
import { applyTheme } from '@web/theme';
import '@web/third_party/vscode/codicon.css';
import React from 'react';
import * as ReactDOM from 'react-dom';
import { WorkbenchLoader } from './ui/workbenchLoader';
(async () => {
applyTheme();
if (window.location.protocol !== 'file:') {
if (window.location.href.includes('isUnderTest=true'))
await new Promise(f => setTimeout(f, 1000));
if (!navigator.serviceWorker)
throw new Error(`Service workers are not supported.\nMake sure to serve the Trace Viewer (${window.location}) via HTTPS or localhost.`);
navigator.serviceWorker.register('sw.bundle.js');
if (!navigator.serviceWorker.controller) {
await new Promise<void>(f => {
navigator.serviceWorker.oncontrollerchange = () => f();
});
}
// Keep SW running.
setInterval(function() { fetch('ping'); }, 10000);
}
ReactDOM.render(<WorkbenchLoader/>, document.querySelector('#root'));
})();