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Performance tools for Flutter

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The extensions menu button should only show when a single extension screen is embedded or when multiple extensions screens are embedded. For example, it doesn't make sense to show this...

polish
ide-integration

Test cover the fix made here: https://github.com/flutter/devtools/pull/7717. To test this, we need an integration test that is able to connect to the DevTools server. This will require adding support for...

testing
integration tests
devtools extensions
P1

Stack trace: Error at Object.qn (http://127.0.0.1:9100/main.dart.js:6212:18) at bim.$0 (http://127.0.0.1:9100/main.dart.js:164961:5) at iv.cA (http://127.0.0.1:9100/main.dart.js:164830:53) at iv.lU (http://127.0.0.1:9100/main.dart.js:164814:13) at http://127.0.0.1:9100/main.dart.js:101540:14 at bFj.a (http://127.0.0.1:9100/main.dart.js:4775:63) at bFj.$2 (http://127.0.0.1:9100/main.dart.js:58094:14) at bDc.$1 (http://127.0.0.1:9100/main.dart.js:58088:21) at Object.bEY (http://127.0.0.1:9100/main.dart.js:5071:19) at...

![](https://media.giphy.com/media/v1.Y2lkPTc5MGI3NjExNXd2djNhYWhpcmhtOTQ5cTU4ZzIzN3lsNWQ3YXhydXgzbHh2ZGw3bCZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9Zw/3ohzdJ7RLmnfFKy0Bq/giphy.gif) Copied and modified the logging screen and logging controller files. This changes is just meant to establish the main points so we can build each of the components in...

release-notes-not-required

When the aspect ratio changes, likely causing a rebuild of the splitter, we should make sure we persist the selected tab in the details view. ![inspector-aspect-ratio-bug](https://github.com/flutter/devtools/assets/43759233/8560d47b-9ffe-4adf-9494-abca4701d6f8)

polish
inspector page
fix it friday

Example failure: https://github.com/flutter/devtools/actions/runs/9019966240/job/24787570258?pr=7731 This reproduces on the master branch locally: `dart run integration_test/run_tests.dart --target=integration_test/test/live_connection/debugger_panel_test.dart --test-app-device=chrome` Failure logs from local run (failure occurs after performing a hot restart): ``` FlutterDriveProcess -...

integration tests
P2
web debugging

Is it possible to run devtools as a desktop app(mac os) ? It should have better performance versus browser version.

This code in connected_app.dart fails for connected controllers, when loading saved data: ``` Future get isFlutterApp async => _isFlutterApp ??= await serviceManager!.libraryUriAvailable(flutterLibraryUri); ``` It is expected that connected controller should...

bug
P1

The popup window that opens if you hover over a widget in the widget tree is cut off and unusable if you reach the bottom of the tree view. Either...

polish
inspector page
ide-integration
P2