[devicelab] Web benchmarks now run on Chromium 89+ (#98629)

dev/devicelab/lib/framework/browser.dart

@@ -505,8 +505,17 @@ class BlinkTraceEvent {
   /// This event does not include non-UI thread scripting, such as web workers,
   /// service workers, and CSS Paint paintlets.
   ///
+  /// WebViewImpl::beginFrame was used in earlier versions of Chrome, kept
+  /// for compatibility.
+  ///
   /// This event is a duration event that has its `tdur` populated.
-  bool get isBeginFrame => ph == 'X' && name == 'WebViewImpl::beginFrame';
+  bool get isBeginFrame {
+    return ph == 'X' && (
+      name == 'WebViewImpl::beginFrame' ||
+      name == 'WebFrameWidgetBase::BeginMainFrame' ||
+      name == 'WebFrameWidgetImpl::BeginMainFrame'
+    );
+  }
 
   /// An "update all lifecycle phases" event contains UI thread computations
   /// related to an animation frame that's outside the scripting phase.
@@ -514,8 +523,16 @@ class BlinkTraceEvent {
   /// This event includes style recalculation, layer tree update, layout,
   /// painting, and parts of compositing work.
   ///
+  /// WebViewImpl::updateAllLifecyclePhases was used in earlier versions of
+  /// Chrome, kept for compatibility.
+  ///
   /// This event is a duration event that has its `tdur` populated.
-  bool get isUpdateAllLifecyclePhases => ph == 'X' && name == 'WebViewImpl::updateAllLifecyclePhases';
+  bool get isUpdateAllLifecyclePhases {
+    return ph == 'X' && (
+      name == 'WebViewImpl::updateAllLifecyclePhases' ||
+      name == 'WebFrameWidgetImpl::UpdateLifecycle'
+    );
+  }
 
   /// Whether this is the beginning of a "measured_frame" event.
   ///

dev/devicelab/test/framework/browser_test.dart

+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter_devicelab/framework/browser.dart';
+
+import '../common.dart';
+import 'browser_test_json_samples.dart';
+
+void main() {
+  group('BlinkTraceEvent works with Chrome 89+', () {
+    // Used to test 'false' results
+    final BlinkTraceEvent unrelatedPhX =
+        BlinkTraceEvent.fromJson(unrelatedPhXJson);
+    final BlinkTraceEvent anotherUnrelated =
+        BlinkTraceEvent.fromJson(anotherUnrelatedJson);
+
+    test('isBeginFrame', () {
+      final BlinkTraceEvent event =
+          BlinkTraceEvent.fromJson(beginMainFrameJson_89plus);
+
+      expect(event.isBeginFrame, isTrue);
+      expect(unrelatedPhX.isBeginFrame, isFalse);
+      expect(anotherUnrelated.isBeginFrame, isFalse);
+    });
+
+    test('isUpdateAllLifecyclePhases', () {
+      final BlinkTraceEvent event =
+          BlinkTraceEvent.fromJson(updateLifecycleJson_89plus);
+
+      expect(event.isUpdateAllLifecyclePhases, isTrue);
+      expect(unrelatedPhX.isUpdateAllLifecyclePhases, isFalse);
+      expect(anotherUnrelated.isUpdateAllLifecyclePhases, isFalse);
+    });
+
+    test('isBeginMeasuredFrame', () {
+      final BlinkTraceEvent event =
+          BlinkTraceEvent.fromJson(beginMeasuredFrameJson_89plus);
+
+      expect(event.isBeginMeasuredFrame, isTrue);
+      expect(unrelatedPhX.isBeginMeasuredFrame, isFalse);
+      expect(anotherUnrelated.isBeginMeasuredFrame, isFalse);
+    });
+
+    test('isEndMeasuredFrame', () {
+      final BlinkTraceEvent event =
+          BlinkTraceEvent.fromJson(endMeasuredFrameJson_89plus);
+
+      expect(event.isEndMeasuredFrame, isTrue);
+      expect(unrelatedPhX.isEndMeasuredFrame, isFalse);
+      expect(anotherUnrelated.isEndMeasuredFrame, isFalse);
+    });
+  });
+}

dev/devicelab/test/framework/browser_test_json_samples.dart

+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'dart:convert' show jsonDecode;
+
+// JSON Event samples taken from running an instrumented version of the
+// integration tests of this package that dumped all the data as captured.
+
+/// To test isBeginFrame. (Sampled from Chrome 89+)
+final Map<String, Object?> beginMainFrameJson_89plus = jsonDecode('''
+{
+    "args": {
+        "frameTime": 2338687248768
+    },
+    "cat": "blink",
+    "dur": 6836,
+    "name": "WebFrameWidgetImpl::BeginMainFrame",
+    "ph": "X",
+    "pid": 1367081,
+    "tdur": 393,
+    "tid": 1,
+    "ts": 2338687258440,
+    "tts": 375499
+}
+''') as Map<String, Object?>;
+
+/// To test isUpdateAllLifecyclePhases. (Sampled from Chrome 89+)
+final Map<String, Object?> updateLifecycleJson_89plus = jsonDecode('''
+{
+    "args": {},
+    "cat": "blink",
+    "dur": 103,
+    "name": "WebFrameWidgetImpl::UpdateLifecycle",
+    "ph": "X",
+    "pid": 1367081,
+    "tdur": 102,
+    "tid": 1,
+    "ts": 2338687265284,
+    "tts": 375900
+}
+''') as Map<String, Object?>;
+
+/// To test isBeginMeasuredFrame. (Sampled from Chrome 89+)
+final Map<String, Object?> beginMeasuredFrameJson_89plus = jsonDecode('''
+{
+    "args": {},
+    "cat": "blink.user_timing",
+    "id": "0xea2a8b45",
+    "name": "measured_frame",
+    "ph": "b",
+    "pid": 1367081,
+    "scope": "blink.user_timing",
+    "tid": 1,
+    "ts": 2338687265932
+}
+''') as Map<String, Object?>;
+
+/// To test isEndMeasuredFrame. (Sampled from Chrome 89+)
+final Map<String, Object?> endMeasuredFrameJson_89plus = jsonDecode('''
+{
+    "args": {},
+    "cat": "blink.user_timing",
+    "id": "0xea2a8b45",
+    "name": "measured_frame",
+    "ph": "e",
+    "pid": 1367081,
+    "scope": "blink.user_timing",
+    "tid": 1,
+    "ts": 2338687440485
+}
+''') as Map<String, Object?>;
+
+/// An unrelated data frame to test negative cases.
+final Map<String, Object?> unrelatedPhXJson = jsonDecode('''
+{
+    "args": {},
+    "cat": "blink,rail",
+    "dur": 2,
+    "name": "PageAnimator::serviceScriptedAnimations",
+    "ph": "X",
+    "pid": 1367081,
+    "tdur": 2,
+    "tid": 1,
+    "ts": 2338691143317,
+    "tts": 1685405
+}
+''') as Map<String, Object?>;
+
+/// Another unrelated data frame to test negative cases.
+final Map<String, Object?> anotherUnrelatedJson = jsonDecode('''
+{
+    "args": {
+        "sort_index": -1
+    },
+    "cat": "__metadata",
+    "name": "thread_sort_index",
+    "ph": "M",
+    "pid": 1367081,
+    "tid": 1,
+    "ts": 2338692906482
+}
+''') as Map<String, Object?>;