Update Winscope for TaskFragment

1. Add TaskFragment.ts
2. rename ActivityTask.ts to Task.ts

Bug: 190684677
Test: manual - run "yarn run dev" in winscope directory
               click "dumnp state"
Change-Id: Ie7339af9e4906e38b73bcd01dd9fbf1d00d25a3b

.gitignore

@@ -5,4 +5,6 @@
 Thumbs.db
 *.iml
 .idea/
+*.yarn/
+.yarnrc
 gen/

tools/winscope/src/flickerlib/common.js

@@ -24,8 +24,6 @@ const WindowManagerState = require('flicker').com.android.server.wm.traces.commo
 
 const Activity = require('flicker').com.android.server.wm.traces.common.
     windowmanager.windows.Activity;
-const ActivityTask = require('flicker').com.android.server.wm.traces.common.
-    windowmanager.windows.ActivityTask;
 const Configuration = require('flicker').com.android.server.wm.traces.common.
     windowmanager.windows.Configuration;
 const ConfigurationContainer = require('flicker').com.android.server.wm.traces.common.
@@ -38,6 +36,10 @@ const KeyguardControllerState = require('flicker').com.android.server.wm.traces.
     windowmanager.windows.KeyguardControllerState;
 const RootWindowContainer = require('flicker').com.android.server.wm.traces.common.
     windowmanager.windows.RootWindowContainer;
+const Task = require('flicker').com.android.server.wm.traces.common.
+    windowmanager.windows.Task;
+const TaskFragment = require('flicker').com.android.server.wm.traces.common.
+    windowmanager.windows.TaskFragment;
 const WindowConfiguration = require('flicker').com.android.server.wm.traces.common.
     windowmanager.windows.WindowConfiguration;
 const WindowContainer = require('flicker').com.android.server.wm.traces.common.
@@ -130,13 +132,14 @@ function toTransform(proto) {
 
 export {
     Activity,
-    ActivityTask,
     Configuration,
     ConfigurationContainer,
     DisplayArea,
     DisplayContent,
     KeyguardControllerState,
     RootWindowContainer,
+    Task,
+    TaskFragment,
     WindowConfiguration,
     WindowContainer,
     WindowState,

tools/winscope/src/flickerlib/windows/Task.ts

@@ -16,28 +16,29 @@
 
 import { getPropertiesForDisplay, shortenName } from '../mixin'
 import { asRawTreeViewObject } from '../../utils/diff.js'
-import { ActivityTask, toRect } from "../common"
+import { Task, toRect } from "../common"
 import WindowContainer from "./WindowContainer"
 
-ActivityTask.fromProto = function (proto, isActivityInTree: Boolean): ActivityTask {
+Task.fromProto = function (proto, isActivityInTree: Boolean): Task {
     if (proto == null) {
         return null
     } else {
-        const children = proto.windowContainer.children.reverse()
+        const windowContainerProto = proto?.taskFragment.windowContainer ?? proto.windowContainer
+        const children = windowContainerProto.children.reverse()
             .filter(it => it != null)
             .map(it => WindowContainer.childrenFromProto(it, isActivityInTree))
-        const windowContainer = WindowContainer.fromProto({proto: proto.windowContainer,
+        const windowContainer = WindowContainer.fromProto({proto: windowContainerProto,
             children: children})
         if (windowContainer == null) {
             throw "Window container should not be null: " + JSON.stringify(proto)
         }
-        const entry = new ActivityTask(
-            proto.activityType,
+        const entry = new Task(
+            proto?.taskFragment.activityType ?? proto.activityType,
             proto.fillsParent,
             toRect(proto.bounds),
             proto.id,
             proto.rootTaskId,
-            proto.displayId,
+            proto.taskFragment.displayId,
             toRect(proto.lastNonFullscreenBounds),
             proto.realActivity,
             proto.origActivity,
@@ -47,8 +48,8 @@ ActivityTask.fromProto = function (proto, isActivityInTree: Boolean): ActivityTa
             proto.surfaceWidth,
             proto.surfaceHeight,
             proto.createdByOrganizer,
-            proto.minWidth,
-            proto.minHeight,
+            proto?.taskFragment.minWidth ?? proto.minWidth,
+            proto?.taskFragment.minHeight ?? proto.minHeight,
             windowContainer
         )
 
@@ -62,4 +63,4 @@ ActivityTask.fromProto = function (proto, isActivityInTree: Boolean): ActivityTa
     }
 }
 
-export default ActivityTask
+export default Task

tools/winscope/src/flickerlib/windows/TaskFragment.ts

@@ -0,0 +1,52 @@
+/*
+ * Copyright 2021, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { getPropertiesForDisplay, shortenName } from '../mixin'
+import { asRawTreeViewObject } from '../../utils/diff.js'
+import { TaskFragment } from "../common"
+import WindowContainer from "./WindowContainer"
+
+TaskFragment.fromProto = function (proto, isActivityInTree: Boolean): TaskFragment {
+    if (proto == null) {
+        return null
+    } else {
+        const children = proto.windowContainer.children.reverse()
+            .filter(it => it != null)
+            .map(it => WindowContainer.childrenFromProto(it, isActivityInTree))
+        const windowContainer = WindowContainer.fromProto({proto: proto.windowContainer,
+            children: children})
+        if (windowContainer == null) {
+            throw "Window container should not be null: " + JSON.stringify(proto)
+        }
+        const entry = new TaskFragment(
+            proto.activityType,
+            proto.displayId,
+            proto.minWidth,
+            proto.minHeight,
+            windowContainer
+        )
+
+        entry.obj = getPropertiesForDisplay(proto, entry)
+        entry.kind = entry.constructor.name
+        entry.shortName = shortenName(entry.name)
+        entry.rawTreeViewObject = asRawTreeViewObject(entry)
+
+        console.warn("Created ", entry.kind, " stableId=", entry.stableId)
+        return entry
+    }
+}
+
+export default TaskFragment

tools/winscope/src/flickerlib/windows/WindowContainer.ts

@@ -29,7 +29,8 @@ import {
 import Activity from "./Activity"
 import DisplayArea from "./DisplayArea"
 import DisplayContent from "./DisplayContent"
-import ActivityTask from "./ActivityTask"
+import Task from "./Task"
+import TaskFragment from "./TaskFragment"
 import WindowState from "./WindowState"
 import WindowToken from "./WindowToken"
 
@@ -70,7 +71,8 @@ WindowContainer.fromProto = function ({
 WindowContainer.childrenFromProto = function(proto, isActivityInTree: Boolean): WindowContainerChild {
     return DisplayContent.fromProto(proto.displayContent, isActivityInTree) ??
         DisplayArea.fromProto(proto.displayArea, isActivityInTree) ??
-        ActivityTask.fromProto(proto.task, isActivityInTree) ??
+        Task.fromProto(proto.task, isActivityInTree) ??
+        TaskFragment.fromProto(proto.taskFragment, isActivityInTree) ??
         Activity.fromProto(proto.activity) ??
         WindowToken.fromProto(proto.windowToken, isActivityInTree) ??
         WindowState.fromProto(proto.window, isActivityInTree) ??