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Performance tools for Flutter

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When I tap any element in either the tree view, layout explorer or details tree the exception is thrown, this consistently happens in a project of mine, while I was...

bug
waiting for customer response
layout explorer

This stems from flutter.dev/go/drm-embedder Question: "Would it be worth exploring a debugger mode that stores metrics about the average area being repainted or prints a history of the area repainted...

performance page
P5

This pr is a screenshot of the current widget that can be displayed on the inspect screen when you double-click its widget. Below is its demo. Inside our company, this...

When moving the mouse over the items of devtools, the hover tooltips do not disappear. See screenshot (both the 'Overlay a performance chart' and all the 'UI' tooltips). This problem...

bug

![Screen Shot 2022-07-22 at 9 52 55 AM](https://user-images.githubusercontent.com/1386322/180453847-f838f5ba-1b81-4f39-ab77-f37ec926cc17.png) when the pub root directories change, if the node doesn't exist anymore we should clear the widget details tree pane

P4

Sometimes the http request has many query params that must be analyzed by developer to debug something related of the http requests. In the Network section no has friendly way...

network page
P4
fix it friday

https://github.com/flutter/devtools/pull/4226/files#diff-7f63e0b64be4d80b632e5eefe1cac93308dff718f53fc1fe6e1db774ffd4e7a9R198 Current Problem: When autoscrolling for the treetable, if the index is near the maxScrollingExtent, it will overshoot and therefore create a bouncing animation. Solution: By clamping the position to...

app size tooling

The ability to switch between dark/light mode, adjust text scale, switch target platform (iOS, Android, etc.) would allow devs to quickly verify that their widget functions as expected in a...

enhancement
P4

This changes the message on the performance page and cpu profiler page from an "error" to a "warning", and it tweaks the wording of this message. This PR also changes...

``` vm_service.dart:2020 Uncaught (in promise) Error: Server error (-32000) from ext.flutter.inspector.getLayoutExplorerNode(): FormatException: Invalid empty scheme (at character 1) : ^ #0 _Uri._fail (dart:core/uri.dart:1625:5) #1 new _Uri.notSimple (dart:core/uri.dart:1469:9) #2 Uri.parse (dart:core/uri.dart:1024:17)...

inspector page
hummingbird
layout explorer