Dead code: the original screenshot policy code

This has been replaced by the new code in the 'policy' sub-package
(Last usage of this code was deleted in ag/29070486)

Flag: NONE dead code removal
Test: None
Change-Id: Id70d7dfb4e6769acaee448d5cef3459479986eb2

5 files changed, 0 insertions, 485 deletions

diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/screenshot/FakeScreenshotPolicy.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/screenshot/FakeScreenshotPolicy.kt
deleted file mode 100644
index 28d53c72640f..000000000000
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/screenshot/FakeScreenshotPolicy.kt
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2022 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.
- */
-
-package com.android.systemui.screenshot
-
-import com.android.systemui.screenshot.ScreenshotPolicy.DisplayContentInfo
-
-internal class FakeScreenshotPolicy : ScreenshotPolicy {
-
-    private val userTypes = mutableMapOf<Int, Boolean>()
-    private val contentInfo = mutableMapOf<Int, DisplayContentInfo?>()
-
-    fun setManagedProfile(userId: Int, managedUser: Boolean) {
-        userTypes[userId] = managedUser
-    }
-    override suspend fun isManagedProfile(userId: Int): Boolean {
-        return userTypes[userId] ?: error("No managedProfile value set for userId $userId")
-    }
-
-    fun setDisplayContentInfo(userId: Int, contentInfo: DisplayContentInfo) {
-        this.contentInfo[userId] = contentInfo
-    }
-
-    override suspend fun findPrimaryContent(displayId: Int): DisplayContentInfo {
-        return contentInfo[displayId] ?: error("No DisplayContentInfo set for displayId $displayId")
-    }
-}
diff --git a/packages/SystemUI/src/com/android/systemui/screenshot/ScreenshotPolicy.kt b/packages/SystemUI/src/com/android/systemui/screenshot/ScreenshotPolicy.kt
deleted file mode 100644
index f73d2041af95..000000000000
--- a/packages/SystemUI/src/com/android/systemui/screenshot/ScreenshotPolicy.kt
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (C) 2022 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.
- */
-
-package com.android.systemui.screenshot
-
-import android.annotation.UserIdInt
-import android.content.ComponentName
-import android.graphics.Rect
-import android.os.UserHandle
-import android.view.Display
-
-/**
- * Provides policy decision-making information to screenshot request handling.
- */
-interface ScreenshotPolicy {
-
-    /** @return true if the user is a managed profile (a.k.a. work profile) */
-    suspend fun isManagedProfile(@UserIdInt userId: Int): Boolean
-
-    /**
-     * Requests information about the owner of display content which occupies a majority of the
-     * screenshot and/or has most recently been interacted with at the time the screenshot was
-     * requested.
-     *
-     * @param displayId the id of the display to inspect
-     * @return content info for the primary content on the display
-     */
-    suspend fun findPrimaryContent(displayId: Int): DisplayContentInfo
-
-    data class DisplayContentInfo(
-        val component: ComponentName,
-        val bounds: Rect,
-        val user: UserHandle,
-        val taskId: Int,
-    )
-
-    fun getDefaultDisplayId(): Int = Display.DEFAULT_DISPLAY
-}
diff --git a/packages/SystemUI/src/com/android/systemui/screenshot/ScreenshotPolicyImpl.kt b/packages/SystemUI/src/com/android/systemui/screenshot/ScreenshotPolicyImpl.kt
deleted file mode 100644
index 21a73100da06..000000000000
--- a/packages/SystemUI/src/com/android/systemui/screenshot/ScreenshotPolicyImpl.kt
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- * Copyright (C) 2022 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.
- */
-
-package com.android.systemui.screenshot
-
-import android.annotation.UserIdInt
-import android.app.ActivityTaskManager
-import android.app.ActivityTaskManager.RootTaskInfo
-import android.app.IActivityTaskManager
-import android.app.WindowConfiguration
-import android.app.WindowConfiguration.activityTypeToString
-import android.app.WindowConfiguration.windowingModeToString
-import android.content.ComponentName
-import android.content.Context
-import android.content.Intent
-import android.graphics.Rect
-import android.os.Process
-import android.os.RemoteException
-import android.os.UserHandle
-import android.os.UserManager
-import android.util.Log
-import com.android.internal.annotations.VisibleForTesting
-import com.android.internal.infra.ServiceConnector
-import com.android.systemui.SystemUIService
-import com.android.systemui.dagger.SysUISingleton
-import com.android.systemui.dagger.qualifiers.Background
-import com.android.systemui.settings.DisplayTracker
-import com.android.systemui.screenshot.ScreenshotPolicy.DisplayContentInfo
-import java.util.Arrays
-import javax.inject.Inject
-import kotlin.coroutines.resume
-import kotlin.coroutines.suspendCoroutine
-import kotlinx.coroutines.CoroutineDispatcher
-import kotlinx.coroutines.withContext
-
-@SysUISingleton
-internal open class ScreenshotPolicyImpl @Inject constructor(
-    context: Context,
-    private val userMgr: UserManager,
-    private val atmService: IActivityTaskManager,
-    @Background val bgDispatcher: CoroutineDispatcher,
-    private val displayTracker: DisplayTracker
-) : ScreenshotPolicy {
-
-    private val proxyConnector: ServiceConnector<IScreenshotProxy> =
-        ServiceConnector.Impl(
-            context,
-            Intent(context, ScreenshotProxyService::class.java),
-            Context.BIND_AUTO_CREATE or Context.BIND_WAIVE_PRIORITY or Context.BIND_NOT_VISIBLE,
-            context.userId,
-            IScreenshotProxy.Stub::asInterface
-        )
-
-    override fun getDefaultDisplayId(): Int {
-        return displayTracker.defaultDisplayId
-    }
-
-    override suspend fun isManagedProfile(@UserIdInt userId: Int): Boolean {
-        val managed = withContext(bgDispatcher) { userMgr.isManagedProfile(userId) }
-        Log.d(TAG, "isManagedProfile: $managed")
-        return managed
-    }
-
-    private fun nonPipVisibleTask(info: RootTaskInfo): Boolean {
-        if (DEBUG) {
-            debugLogRootTaskInfo(info)
-        }
-        return info.windowingMode != WindowConfiguration.WINDOWING_MODE_PINNED &&
-            info.isVisible &&
-            info.isRunning &&
-            info.numActivities > 0 &&
-            info.topActivity != null &&
-            info.childTaskIds.isNotEmpty()
-    }
-
-    /**
-     * Uses RootTaskInfo from ActivityTaskManager to guess at the primary focused task within a
-     * display. If no task is visible or the top task is covered by a system window, the info
-     * reported will reference a SystemUI component instead.
-     */
-    override suspend fun findPrimaryContent(displayId: Int): DisplayContentInfo {
-        // Determine if the notification shade is expanded. If so, task windows are not
-        // visible behind it, so the screenshot should instead be associated with SystemUI.
-        if (isNotificationShadeExpanded()) {
-            return systemUiContent
-        }
-
-        val taskInfoList = getAllRootTaskInfosOnDisplay(displayId)
-
-        // If no visible task is located, then report SystemUI as the foreground content
-        val target = taskInfoList.firstOrNull(::nonPipVisibleTask) ?: return systemUiContent
-        return target.toDisplayContentInfo()
-    }
-
-    private fun debugLogRootTaskInfo(info: RootTaskInfo) {
-        Log.d(TAG, "RootTaskInfo={" +
-                "taskId=${info.taskId} " +
-                "parentTaskId=${info.parentTaskId} " +
-                "position=${info.position} " +
-                "positionInParent=${info.positionInParent} " +
-                "isVisible=${info.isVisible()} " +
-                "visible=${info.visible} " +
-                "isFocused=${info.isFocused} " +
-                "isSleeping=${info.isSleeping} " +
-                "isRunning=${info.isRunning} " +
-                "windowMode=${windowingModeToString(info.windowingMode)} " +
-                "activityType=${activityTypeToString(info.activityType)} " +
-                "topActivity=${info.topActivity} " +
-                "topActivityInfo=${info.topActivityInfo} " +
-                "numActivities=${info.numActivities} " +
-                "childTaskIds=${Arrays.toString(info.childTaskIds)} " +
-                "childUserIds=${Arrays.toString(info.childTaskUserIds)} " +
-                "childTaskBounds=${Arrays.toString(info.childTaskBounds)} " +
-                "childTaskNames=${Arrays.toString(info.childTaskNames)}" +
-                "}"
-        )
-
-        for (j in 0 until info.childTaskIds.size) {
-            Log.d(TAG, "    *** [$j] ******")
-            Log.d(TAG, "        ***  childTaskIds[$j]: ${info.childTaskIds[j]}")
-            Log.d(TAG, "        ***  childTaskUserIds[$j]: ${info.childTaskUserIds[j]}")
-            Log.d(TAG, "        ***  childTaskBounds[$j]: ${info.childTaskBounds[j]}")
-            Log.d(TAG, "        ***  childTaskNames[$j]: ${info.childTaskNames[j]}")
-        }
-    }
-
-    @VisibleForTesting
-    open suspend fun getAllRootTaskInfosOnDisplay(displayId: Int): List<RootTaskInfo> =
-        withContext(bgDispatcher) {
-            try {
-                atmService.getAllRootTaskInfosOnDisplay(displayId)
-            } catch (e: RemoteException) {
-                Log.e(TAG, "getAllRootTaskInfosOnDisplay", e)
-                listOf()
-            }
-        }
-
-    @VisibleForTesting
-    open suspend fun isNotificationShadeExpanded(): Boolean = suspendCoroutine { k ->
-        proxyConnector
-            .postForResult { it.isNotificationShadeExpanded }
-            .whenComplete { expanded, error ->
-                if (error != null) {
-                    Log.e(TAG, "isNotificationShadeExpanded", error)
-                }
-                k.resume(expanded ?: false)
-            }
-    }
-
-    @VisibleForTesting
-    internal val systemUiContent =
-        DisplayContentInfo(
-            ComponentName(context, SystemUIService::class.java),
-            Rect(),
-            Process.myUserHandle(),
-            ActivityTaskManager.INVALID_TASK_ID
-        )
-}
-
-private const val TAG: String = "ScreenshotPolicyImpl"
-private const val DEBUG: Boolean = false
-
-@VisibleForTesting
-internal fun RootTaskInfo.toDisplayContentInfo(): DisplayContentInfo {
-    val topActivity: ComponentName = topActivity ?: error("should not be null")
-    val topChildTask = childTaskIds.size - 1
-    val childTaskId = childTaskIds[topChildTask]
-    val childTaskUserId = childTaskUserIds[topChildTask]
-    val childTaskBounds = childTaskBounds[topChildTask]
-
-    return DisplayContentInfo(
-        topActivity,
-        childTaskBounds,
-        UserHandle.of(childTaskUserId),
-        childTaskId)
-}
diff --git a/packages/SystemUI/src/com/android/systemui/screenshot/dagger/ScreenshotModule.java b/packages/SystemUI/src/com/android/systemui/screenshot/dagger/ScreenshotModule.java
index 254dde45148c..90695fa00ceb 100644
--- a/packages/SystemUI/src/com/android/systemui/screenshot/dagger/ScreenshotModule.java
+++ b/packages/SystemUI/src/com/android/systemui/screenshot/dagger/ScreenshotModule.java
@@ -27,8 +27,6 @@ import com.android.systemui.screenshot.ImageCaptureImpl;
 import com.android.systemui.screenshot.InteractiveScreenshotHandler;
 import com.android.systemui.screenshot.LegacyScreenshotController;
 import com.android.systemui.screenshot.ScreenshotController;
-import com.android.systemui.screenshot.ScreenshotPolicy;
-import com.android.systemui.screenshot.ScreenshotPolicyImpl;
 import com.android.systemui.screenshot.ScreenshotSoundController;
 import com.android.systemui.screenshot.ScreenshotSoundControllerImpl;
 import com.android.systemui.screenshot.ScreenshotSoundProvider;
@@ -66,9 +64,6 @@ public abstract class ScreenshotModule {
             TakeScreenshotExecutorImpl impl);
 
     @Binds
-    abstract ScreenshotPolicy bindScreenshotPolicyImpl(ScreenshotPolicyImpl impl);
-
-    @Binds
     abstract ImageCapture bindImageCaptureImpl(ImageCaptureImpl capture);
 
     @Binds
diff --git a/packages/SystemUI/tests/src/com/android/systemui/screenshot/ScreenshotPolicyImplTest.kt b/packages/SystemUI/tests/src/com/android/systemui/screenshot/ScreenshotPolicyImplTest.kt
deleted file mode 100644
index 3756ec14503c..000000000000
--- a/packages/SystemUI/tests/src/com/android/systemui/screenshot/ScreenshotPolicyImplTest.kt
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
- * Copyright (C) 2022 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.
- */
-
-package com.android.systemui.screenshot
-
-import android.app.ActivityTaskManager.RootTaskInfo
-import android.app.IActivityTaskManager
-import android.content.ComponentName
-import android.content.Context
-import android.graphics.Rect
-import android.os.UserHandle
-import android.os.UserManager
-import android.testing.AndroidTestingRunner
-import com.android.systemui.SysuiTestCase
-import com.android.systemui.screenshot.ScreenshotPolicy.DisplayContentInfo
-import com.android.systemui.screenshot.policy.ActivityType.Home
-import com.android.systemui.screenshot.policy.ActivityType.Undefined
-import com.android.systemui.screenshot.policy.WindowingMode.FullScreen
-import com.android.systemui.screenshot.policy.WindowingMode.PictureInPicture
-import com.android.systemui.screenshot.policy.newChildTask
-import com.android.systemui.screenshot.policy.newRootTaskInfo
-import com.android.systemui.settings.FakeDisplayTracker
-import com.android.systemui.util.mockito.mock
-import com.google.common.truth.Truth.assertThat
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.runBlocking
-import org.junit.Test
-import org.junit.runner.RunWith
-
-// The following values are chosen to be distinct from commonly seen real values
-private const val DISPLAY_ID = 100
-private const val PRIMARY_USER = 2000
-private const val MANAGED_PROFILE_USER = 3000
-
-@RunWith(AndroidTestingRunner::class)
-class ScreenshotPolicyImplTest : SysuiTestCase() {
-
-    @Test
-    fun testToDisplayContentInfo() {
-        assertThat(fullScreenWorkProfileTask.toDisplayContentInfo())
-            .isEqualTo(
-                DisplayContentInfo(
-                    ComponentName(
-                        "com.google.android.apps.nbu.files",
-                        "com.google.android.apps.nbu.files.home.HomeActivity"
-                    ),
-                    Rect(0, 0, 1080, 2400),
-                    UserHandle.of(MANAGED_PROFILE_USER),
-                    65
-                )
-            )
-    }
-
-    @Test
-    fun findPrimaryContent_ignoresPipTask() = runBlocking {
-        val policy =
-            fakeTasksPolicyImpl(
-                mContext,
-                shadeExpanded = false,
-                tasks = listOf(pipTask, fullScreenWorkProfileTask, launcherTask, emptyTask)
-            )
-
-        val info = policy.findPrimaryContent(DISPLAY_ID)
-        assertThat(info).isEqualTo(fullScreenWorkProfileTask.toDisplayContentInfo())
-    }
-
-    @Test
-    fun findPrimaryContent_shadeExpanded_ignoresTopTask() = runBlocking {
-        val policy =
-            fakeTasksPolicyImpl(
-                mContext,
-                shadeExpanded = true,
-                tasks = listOf(fullScreenWorkProfileTask, launcherTask, emptyTask)
-            )
-
-        val info = policy.findPrimaryContent(DISPLAY_ID)
-        assertThat(info).isEqualTo(policy.systemUiContent)
-    }
-
-    @Test
-    fun findPrimaryContent_emptyTaskList() = runBlocking {
-        val policy = fakeTasksPolicyImpl(mContext, shadeExpanded = false, tasks = listOf())
-
-        val info = policy.findPrimaryContent(DISPLAY_ID)
-        assertThat(info).isEqualTo(policy.systemUiContent)
-    }
-
-    @Test
-    fun findPrimaryContent_workProfileNotOnTop() = runBlocking {
-        val policy =
-            fakeTasksPolicyImpl(
-                mContext,
-                shadeExpanded = false,
-                tasks = listOf(launcherTask, fullScreenWorkProfileTask, emptyTask)
-            )
-
-        val info = policy.findPrimaryContent(DISPLAY_ID)
-        assertThat(info).isEqualTo(launcherTask.toDisplayContentInfo())
-    }
-
-    private fun fakeTasksPolicyImpl(
-        context: Context,
-        shadeExpanded: Boolean,
-        tasks: List<RootTaskInfo>
-    ): ScreenshotPolicyImpl {
-        val userManager = mock<UserManager>()
-        val atmService = mock<IActivityTaskManager>()
-        val dispatcher = Dispatchers.Unconfined
-        val displayTracker = FakeDisplayTracker(context)
-
-        return object :
-            ScreenshotPolicyImpl(context, userManager, atmService, dispatcher, displayTracker) {
-            override suspend fun isManagedProfile(userId: Int) = (userId == MANAGED_PROFILE_USER)
-            override suspend fun getAllRootTaskInfosOnDisplay(displayId: Int) = tasks
-            override suspend fun isNotificationShadeExpanded() = shadeExpanded
-        }
-    }
-
-    private val pipTask =
-        newRootTaskInfo(
-            taskId = 66,
-            userId = PRIMARY_USER,
-            displayId = DISPLAY_ID,
-            bounds = Rect(628, 1885, 1038, 2295),
-            windowingMode = PictureInPicture,
-            topActivity = ComponentName.unflattenFromString(YOUTUBE_PIP_ACTIVITY),
-        ) {
-            listOf(newChildTask(taskId = 66, userId = 0, name = YOUTUBE_HOME_ACTIVITY))
-        }
-
-    private val fullScreenWorkProfileTask =
-        newRootTaskInfo(
-            taskId = 65,
-            userId = MANAGED_PROFILE_USER,
-            displayId = DISPLAY_ID,
-            bounds = Rect(0, 0, 1080, 2400),
-            windowingMode = FullScreen,
-            topActivity = ComponentName.unflattenFromString(FILES_HOME_ACTIVITY),
-        ) {
-            listOf(
-                newChildTask(taskId = 65, userId = MANAGED_PROFILE_USER, name = FILES_HOME_ACTIVITY)
-            )
-        }
-    private val launcherTask =
-        newRootTaskInfo(
-            taskId = 1,
-            userId = PRIMARY_USER,
-            displayId = DISPLAY_ID,
-            activityType = Home,
-            windowingMode = FullScreen,
-            bounds = Rect(0, 0, 1080, 2400),
-            topActivity = ComponentName.unflattenFromString(LAUNCHER_ACTIVITY),
-        ) {
-            listOf(newChildTask(taskId = 1, userId = 0, name = LAUNCHER_ACTIVITY))
-        }
-
-    private val emptyTask =
-        newRootTaskInfo(
-            taskId = 2,
-            userId = PRIMARY_USER,
-            displayId = DISPLAY_ID,
-            visible = false,
-            running = false,
-            numActivities = 0,
-            activityType = Undefined,
-            bounds = Rect(0, 0, 1080, 2400),
-        ) {
-            listOf(
-                newChildTask(taskId = 3, name = ""),
-                newChildTask(taskId = 4, name = ""),
-            )
-        }
-}
-
-private const val YOUTUBE_HOME_ACTIVITY =
-    "com.google.android.youtube/" + "com.google.android.youtube.app.honeycomb.Shell\$HomeActivity"
-
-private const val FILES_HOME_ACTIVITY =
-    "com.google.android.apps.nbu.files/" + "com.google.android.apps.nbu.files.home.HomeActivity"
-
-private const val YOUTUBE_PIP_ACTIVITY =
-    "com.google.android.youtube/" +
-        "com.google.android.apps.youtube.app.watchwhile.WatchWhileActivity"
-
-private const val LAUNCHER_ACTIVITY =
-    "com.google.android.apps.nexuslauncher/" +
-        "com.google.android.apps.nexuslauncher.NexusLauncherActivity"