Get telemetry client and LS middleware working in the browser (microsoft#17010)

Author: jakebailey

.vscode/settings.json

@@ -2,6 +2,7 @@
 {
  "files.exclude": {
  "out": true, // set this to true to hide the "out" folder with the compiled JS files
+ "dist": true,
  "**/*.pyc": true,
  ".nyc_output": true,
  "obj": true,
@@ -15,6 +16,7 @@
  },
  "search.exclude": {
  "out": true, // set this to false to include "out" folder in search results
+ "dist": true,
  "**/node_modules": true,
  "coverage": true,
  "languageServer*/**": true,

build/webpack/webpack.extension.config.js

@@ -53,7 +53,15 @@ const config = {
  },
  ],
  },
- externals: ['vscode', 'commonjs', ...existingModulesInOutDir],
+ externals: [
+ 'vscode',
+ 'commonjs',
+ ...existingModulesInOutDir,
+ // These dependencies are ignored because we don't use them, and App Insights has try-catch protecting their loading if they don't exist
+ // See: https://github.com/microsoft/vscode-extension-telemetry/issues/41#issuecomment-598852991
+ 'applicationinsights-native-metrics',
+ '@opentelemetry/tracing',
+ ],
  plugins: [...common.getDefaultPlugins('extension')],
  resolve: {
  alias: {

gulpfile.js

@@ -201,7 +201,11 @@ function getAllowedWarningsForWebPack(buildConfig) {
  'WARNING in ./node_modules/applicationinsights/out/AutoCollection/NativePerformance.js',
  ];
  case 'browser':
- return [];
+ return [
+ 'WARNING in asset size limit: The following asset(s) exceed the recommended size limit (244 KiB).',
+ 'WARNING in entrypoint size limit: The following entrypoint(s) combined asset size exceeds the recommended limit (244 KiB). This can impact web performance.',
+ 'WARNING in webpack performance recommendations:',
+ ];
  default:
  throw new Error('Unknown WebPack Configuration');
  }

news/3 Code Health/16871.md

@@ -0,0 +1 @@
+Update telemetry client to support browser, plumb to Pylance.

news/3 Code Health/16872.md

@@ -0,0 +1 @@
+Refactor language server middleware to work in the browser.

package-lock.json

@@ -2265,7 +2265,7 @@
  "untildify": "^3.0.2",
  "vscode-debugadapter": "^1.28.0",
  "vscode-debugprotocol": "^1.28.0",
- "vscode-extension-telemetry": "0.1.4",
+ "vscode-extension-telemetry": "0.2.8",
  "vscode-jsonrpc": "6.0.0",
  "vscode-languageclient": "7.0.0",
  "vscode-languageserver": "7.0.0",