From 063ed2aa20c47aa4428770d621eaf67570757fd6 Mon Sep 17 00:00:00 2001
From: Mouad Debbar <mdebbar@google.com>
Date: Mon, 26 Jun 2023 14:45:22 -0400
Subject: [PATCH] Import web-only APIs from dart:ui_web (#5942)

These web-only APIs are now exported properly through `dart:ui_web`.

Related to: https://github.com/flutter/flutter/issues/126831
---
 .../perfetto/_perfetto_controller_web.dart           | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_controller_web.dart b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_controller_web.dart
index 73123012aad..291962b26f7 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_controller_web.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_controller_web.dart
@@ -5,7 +5,7 @@
 import 'dart:async';
 // ignore: avoid_web_libraries_in_flutter, as designed
 import 'dart:html' as html;
-import 'dart:ui' as ui;
+import 'dart:ui_web' as ui_web;
 
 import 'package:flutter/foundation.dart';
 
@@ -31,7 +31,7 @@ const _debugUseLocalPerfetto = false;
 /// app and for each load of offline data. Each time [PerfettoController.init]
 /// is called, we create a new [html.IFrameElement] and register it to
 /// [PerfettoController.viewId] via
-/// [ui.platformViewRegistry.registerViewFactory]. Each new [html.IFrameElement]
+/// [ui_web.platformViewRegistry.registerViewFactory]. Each new [html.IFrameElement]
 /// must have a unique id in the [PlatformViewRegistry], which
 /// [_viewIdIncrementer] is used to create.
 var _viewIdIncrementer = 0;
@@ -123,8 +123,7 @@ class PerfettoControllerImpl extends PerfettoController {
       origin: html.window.location.origin,
       path: html.window.location.pathname ?? '',
     );
-    // ignore: undefined_prefixed_name, doesn't understand conditional imports.
-    final indexFilePath = ui.webOnlyAssetManager
+    final indexFilePath = ui_web.assetManager
         .getAssetUrl(devToolsExtensionPoints.perfettoIndexLocation);
     final baseUrl = '$basePath/$indexFilePath';
     return '$baseUrl$_embeddedModeQuery';
@@ -178,10 +177,7 @@ class PerfettoControllerImpl extends PerfettoController {
       ..height = '100%'
       ..width = '100%';
 
-    // This ignore is required due to
-    // https://github.com/flutter/flutter/issues/41563
-    // ignore: undefined_prefixed_name
-    final registered = ui.platformViewRegistry.registerViewFactory(
+    final registered = ui_web.platformViewRegistry.registerViewFactory(
       viewId,
       (int viewId) => _perfettoIFrame,
     );