Merge "DisplayContentRepository" into main

5 files changed, 139 insertions, 0 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/screenshot/data/model/DisplayContentModel.kt b/packages/SystemUI/src/com/android/systemui/screenshot/data/model/DisplayContentModel.kt
new file mode 100644
index 000000000000..837a661230cb
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/screenshot/data/model/DisplayContentModel.kt
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2024 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.data.model
+
+import android.app.ActivityTaskManager.RootTaskInfo
+
+/** Information about the tasks on a display. */
+data class DisplayContentModel(
+    /** The id of the display. */
+    val displayId: Int,
+    /** Information about the current System UI state which can affect capture. */
+    val systemUiState: SystemUiState,
+    /** A list of root tasks on the display, ordered from bottom to top along the z-axis */
+    val rootTasks: List<RootTaskInfo>,
+)
diff --git a/packages/SystemUI/src/com/android/systemui/screenshot/data/model/SystemUiState.kt b/packages/SystemUI/src/com/android/systemui/screenshot/data/model/SystemUiState.kt
new file mode 100644
index 000000000000..78be6bdda292
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/screenshot/data/model/SystemUiState.kt
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2024 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.data.model
+
+/** Information about SystemUI state relevant to screenshot policy. */
+data class SystemUiState(val shadeExpanded: Boolean)
diff --git a/packages/SystemUI/src/com/android/systemui/screenshot/data/repository/DisplayContentRepository.kt b/packages/SystemUI/src/com/android/systemui/screenshot/data/repository/DisplayContentRepository.kt
new file mode 100644
index 000000000000..9c81b322a2b7
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/screenshot/data/repository/DisplayContentRepository.kt
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2024 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.data.repository
+
+import com.android.systemui.screenshot.data.model.DisplayContentModel
+
+/** Provides information about tasks related to a display. */
+interface DisplayContentRepository {
+    /** Provides information about the tasks and content presented on a given display. */
+    suspend fun getDisplayContent(displayId: Int): DisplayContentModel
+}
diff --git a/packages/SystemUI/src/com/android/systemui/screenshot/data/repository/DisplayContentRepositoryImpl.kt b/packages/SystemUI/src/com/android/systemui/screenshot/data/repository/DisplayContentRepositoryImpl.kt
new file mode 100644
index 000000000000..e9599dcb026d
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/screenshot/data/repository/DisplayContentRepositoryImpl.kt
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2024 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.data.repository
+
+import android.annotation.SuppressLint
+import android.app.ActivityTaskManager
+import android.app.IActivityTaskManager
+import com.android.systemui.dagger.qualifiers.Background
+import com.android.systemui.screenshot.data.model.DisplayContentModel
+import com.android.systemui.screenshot.data.model.SystemUiState
+import com.android.systemui.screenshot.proxy.SystemUiProxy
+import javax.inject.Inject
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.withContext
+
+/**
+ * Implements DisplayTaskRepository using [IActivityTaskManager], along with [ProfileTypeRepository]
+ * and [SystemUiProxy].
+ */
+@SuppressLint("MissingPermission")
+class DisplayContentRepositoryImpl
+@Inject
+constructor(
+    private val atmService: IActivityTaskManager,
+    private val systemUiProxy: SystemUiProxy,
+    @Background private val background: CoroutineDispatcher,
+) : DisplayContentRepository {
+
+    override suspend fun getDisplayContent(displayId: Int): DisplayContentModel {
+        return withContext(background) {
+            val rootTasks = atmService.getAllRootTaskInfosOnDisplay(displayId)
+            toDisplayTasksModel(displayId, rootTasks)
+        }
+    }
+
+    private suspend fun toDisplayTasksModel(
+        displayId: Int,
+        rootTasks: List<ActivityTaskManager.RootTaskInfo>,
+    ): DisplayContentModel {
+        return DisplayContentModel(
+            displayId,
+            SystemUiState(systemUiProxy.isNotificationShadeExpanded()),
+            rootTasks
+        )
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/screenshot/policy/ScreenshotPolicyModule.kt b/packages/SystemUI/src/com/android/systemui/screenshot/policy/ScreenshotPolicyModule.kt
index 39b07e3a396a..bc71ab71b626 100644
--- a/packages/SystemUI/src/com/android/systemui/screenshot/policy/ScreenshotPolicyModule.kt
+++ b/packages/SystemUI/src/com/android/systemui/screenshot/policy/ScreenshotPolicyModule.kt
@@ -21,6 +21,8 @@ import com.android.systemui.screenshot.ImageCapture
 import com.android.systemui.screenshot.RequestProcessor
 import com.android.systemui.screenshot.ScreenshotPolicy
 import com.android.systemui.screenshot.ScreenshotRequestProcessor
+import com.android.systemui.screenshot.data.repository.DisplayContentRepository
+import com.android.systemui.screenshot.data.repository.DisplayContentRepositoryImpl
 import com.android.systemui.screenshot.data.repository.ProfileTypeRepository
 import com.android.systemui.screenshot.data.repository.ProfileTypeRepositoryImpl
 import dagger.Binds
@@ -45,4 +47,8 @@ interface ScreenshotPolicyModule {
             return RequestProcessor(imageCapture, policyProvider.get())
         }
     }
+
+    @Binds
+    @SysUISingleton
+    fun bindDisplayContentRepository(impl: DisplayContentRepositoryImpl): DisplayContentRepository
 }