ref(integrations): Remove offline integration (#9456)

Co-authored-by: Luca Forstner <[email protected]>

Author: Kristján Oddsson

MIGRATION.md

@@ -6,6 +6,11 @@ In v7 we deprecated the `Severity` enum in favor of using the `SeverityLevel` ty
 enum. If you were using the `Severity` enum, you should replace it with the `SeverityLevel` type. See
 [below](#severity-severitylevel-and-severitylevels) for code snippet examples
 
+## Removal of the `Offline` integration
+
+The `Offline` integration has been removed in favor of the offline transport wrapper:
+http://docs.sentry.io/platforms/javascript/configuration/transports/#offline-caching
+
 # Deprecations in 7.x
 
 You can use the **Experimental** [@sentry/migr8](https://www.npmjs.com/package/@sentry/migr8) to automatically update

dev-packages/rollup-utils/plugins/bundlePlugins.mjs

@@ -116,12 +116,6 @@ export function makeTerserPlugin() {
         reserved: [
           // ...except for `_experiments`, which we want to remain usable from the outside
           '_experiments',
-          // ...except for some localforage internals, which if we replaced them would break the localforage package
-          // with the error "Error: Custom driver not compliant": https://github.com/getsentry/sentry-javascript/issues/5527.
-          // Reference for which fields are affected: https://localforage.github.io/localForage/ (ctrl-f for "_")
-          '_driver',
-          '_initStorage',
-          '_support',
           // We want to keep some replay fields unmangled to enable integration tests to access them
           '_replay',
           '_canvas',

packages/integrations/package.json

@@ -31,8 +31,7 @@
   "dependencies": {
     "@sentry/core": "7.100.0",
     "@sentry/types": "7.100.0",
-    "@sentry/utils": "7.100.0",
-    "localforage": "^1.8.1"
+    "@sentry/utils": "7.100.0"
   },
   "devDependencies": {
     "@sentry/browser": "7.100.0",

packages/integrations/rollup.bundle.config.mjs

@@ -1,6 +1,4 @@
-import commonjs from '@rollup/plugin-commonjs';
-
-import { insertAt, makeBaseBundleConfig, makeBundleConfigVariants } from '@sentry-internal/rollup-utils';
+import { makeBaseBundleConfig, makeBundleConfigVariants } from '@sentry-internal/rollup-utils';
 
 const builds = [];
 
@@ -15,10 +13,6 @@ const baseBundleConfig = makeBaseBundleConfig({
   outputFileBase: ({ name: entrypoint }) => `bundles/${entrypoint}${jsVersion === 'es5' ? '.es5' : ''}`,
 });
 
-// TODO We only need `commonjs` for localforage (used in the offline plugin). Once that's fixed, this can come out.
-// CommonJS plugin docs: https://github.com/rollup/plugins/tree/master/packages/commonjs
-baseBundleConfig.plugins = insertAt(baseBundleConfig.plugins, -2, commonjs());
-
 // this makes non-minified, minified, and minified-with-debug-logging versions of each bundle
 builds.push(...makeBundleConfigVariants(baseBundleConfig));
 

packages/integrations/src/index.ts

@@ -3,7 +3,6 @@ export { CaptureConsole, captureConsoleIntegration } from './captureconsole';
 export { Debug, debugIntegration } from './debug';
 export { Dedupe, dedupeIntegration } from './dedupe';
 export { ExtraErrorData, extraErrorDataIntegration } from './extraerrordata';
-export { Offline } from './offline';
 export { ReportingObserver, reportingObserverIntegration } from './reportingobserver';
 export { RewriteFrames, rewriteFramesIntegration } from './rewriteframes';
 export { SessionTiming, sessionTimingIntegration } from './sessiontiming';