Merge "Support Notification bitmap offloading." into main (b42de6b6) · Commits · e / os / android_frameworks_base

core/java/android/service/notification/flags.aconfig

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		@@ -66,3 +66,10 @@ flag {
		description: "This flag controls regrouping after notification classification"
		bug: "372775153"
		}

		flag {
		name: "notification_bitmap_offloading"
		namespace: "systemui"
		description: "Enables offloading Bitmaps to disk"
		bug: "398153219"
		}

core/res/AndroidManifest.xml

+8 −0

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		@@ -9670,6 +9670,14 @@
		android:exported="true">
		</provider>

		<provider
		android:name="com.android.server.bitmapoffload.BitmapOffloadProvider"
		android:authorities="com.android.bitmapoffload"
		android:singleUser="true"
		android:enabled="true"
		android:exported="true">
		</provider>

		<meta-data
		android:name="com.android.server.patch.25239169"
		android:value="true" />

services/core/java/com/android/server/bitmapoffload/BitmapOffload.java

0 → 100644

+31 −0

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		/*
		* Copyright (C) 2025 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.server.bitmapoffload;

		import android.annotation.IntDef;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;

		public final class BitmapOffload {
		@Retention(RetentionPolicy.SOURCE)
		@IntDef(prefix = "BITMAP_SOURCE_", value = {
		BITMAP_SOURCE_NOTIFICATIONS,
		})
		public @interface BitmapSource {}
		public static final int BITMAP_SOURCE_NOTIFICATIONS = 0;
		}

services/core/java/com/android/server/bitmapoffload/BitmapOffloadContract.java

0 → 100644

+49 −0

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		/*
		* Copyright (C) 2025 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.server.bitmapoffload;

		import android.annotation.IntDef;
		import android.net.Uri;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;

		public final class BitmapOffloadContract {
		public static final String AUTHORITY = "com.android.bitmapoffload";

		public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/bitmaps");

		public static final String COLUMN_ID = "_id";
		public static final String COLUMN_SOURCE = "source";
		public static final String COLUMN_FILE_NAME = "filename";
		public static final String COLUMN_FILE_SIZE = "filesize";
		public static final String COLUMN_WIDTH = "width";
		public static final String COLUMN_HEIGHT = "height";
		public static final String COLUMN_OWNER_UID = "owner_uid";
		public static final String COLUMN_STATUS = "status";

		@Retention(RetentionPolicy.SOURCE)
		@IntDef(prefix = "OFFLOAD_STATUS_", value = {
		OFFLOAD_STATUS_PENDING,
		OFFLOAD_STATUS_COMPLETED,
		OFFLOAD_STATUS_FAILED
		})
		public @interface OffloadStatus {}
		public static final int OFFLOAD_STATUS_PENDING = 0;
		public static final int OFFLOAD_STATUS_COMPLETED = 1;
		public static final int OFFLOAD_STATUS_FAILED = 2;
		}

services/core/java/com/android/server/bitmapoffload/BitmapOffloadInternal.java

0 → 100644

+32 −0

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		/*
		* Copyright (C) 2025 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.server.bitmapoffload;

		import android.graphics.Bitmap;
		import android.net.Uri;

		public abstract class BitmapOffloadInternal {
		public interface PermissionHandler {
		boolean isAllowedToOpen(Uri uri, int callingUid, int owningUid);
		}

		public abstract Uri offloadBitmap(@BitmapOffload.BitmapSource int source, Bitmap bitmap);
		public abstract void registerPermissionHandler(@BitmapOffload.BitmapSource int source,
		PermissionHandler handler);
		public abstract boolean checkPermission(@BitmapOffload.BitmapSource int source, Uri uri,
		int callingUid, int owningUid);
		}