Move to playwright-core, download browser if needed

addons/xterm-addon-webgl/src/WebglRenderer.api.ts

@@ -7,7 +7,7 @@ import { ITerminalOptions } from '../../../src/Types';
 import { ITheme } from 'xterm';
 import { assert } from 'chai';
 import { openTerminal, pollFor, writeSync, getBrowserType } from '../../../out-test/api/TestUtils';
-import { Browser, Page, BrowserType } from 'playwright';
+import { Browser, Page } from 'playwright-core';
 
 const APP = 'http://127.0.0.1:3000/test';
 
@@ -18,8 +18,8 @@ const height = 600;
 
 let itWebgl: (expectation: string, callback?: (this: Mocha.ITestCallbackContext, done: MochaDone) => any) => Mocha.ITest | void;
 
-describe('WebGL Renderer Integration Tests', function(): void {
-  const browserType = getBrowserType();
+describe('WebGL Renderer Integration Tests', async () => {
+  const browserType = await getBrowserType();
   const isHeadless = process.argv.indexOf('--headless') !== -1;
   // Firefox works only in non-headless mode https://github.com/microsoft/playwright/issues/1032
   const areTestsEnabled = browserType.name() === 'chromium' || (browserType.name() === 'firefox' && !isHeadless);
@@ -898,7 +898,8 @@ async function getCellColor(col: number, row: number): Promise<number[]> {
 }
 
 async function setupBrowser(options: ITerminalOptions = { rendererType: 'dom' }): Promise<void> {
-  browser = await getBrowserType().launch({
+  const browserType = await getBrowserType();
+  browser = await browserType.launch({
     headless: process.argv.indexOf('--headless') !== -1,
     args: [`--window-size=${width},${height}`, `--no-sandbox`]
   });