| /* |
| * Copyright 2017 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 android.app.servertransaction; |
| |
| import static android.app.servertransaction.ActivityLifecycleItem.ON_RESUME; |
| import static android.app.servertransaction.ActivityLifecycleItem.UNDEFINED; |
| import static android.os.Trace.TRACE_TAG_ACTIVITY_MANAGER; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.app.ActivityThread.ActivityClientRecord; |
| import android.app.ClientTransactionHandler; |
| import android.app.ResultInfo; |
| import android.app.compat.CompatChanges; |
| import android.compat.annotation.ChangeId; |
| import android.compat.annotation.EnabledAfter; |
| import android.compat.annotation.UnsupportedAppUsage; |
| import android.os.Build; |
| import android.os.IBinder; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.os.Trace; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Objects; |
| |
| /** |
| * Activity result delivery callback. |
| * @hide |
| */ |
| public class ActivityResultItem extends ActivityTransactionItem { |
| |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) |
| private List<ResultInfo> mResultInfoList; |
| |
| /** |
| * Correct the lifecycle of activity result after {@link android.os.Build.VERSION_CODES#S} to |
| * guarantee that an activity gets activity result just before resume. |
| */ |
| @ChangeId |
| @EnabledAfter(targetSdkVersion = Build.VERSION_CODES.S) |
| public static final long CALL_ACTIVITY_RESULT_BEFORE_RESUME = 78294732L; |
| |
| @Override |
| public int getPostExecutionState() { |
| return CompatChanges.isChangeEnabled(CALL_ACTIVITY_RESULT_BEFORE_RESUME) |
| ? ON_RESUME : UNDEFINED; |
| } |
| |
| @Override |
| public void execute(@NonNull ClientTransactionHandler client, @NonNull ActivityClientRecord r, |
| @NonNull PendingTransactionActions pendingActions) { |
| Trace.traceBegin(TRACE_TAG_ACTIVITY_MANAGER, "activityDeliverResult"); |
| client.handleSendResult(r, mResultInfoList, "ACTIVITY_RESULT"); |
| Trace.traceEnd(TRACE_TAG_ACTIVITY_MANAGER); |
| } |
| |
| // ObjectPoolItem implementation |
| |
| private ActivityResultItem() {} |
| |
| /** Obtain an instance initialized with provided params. */ |
| @NonNull |
| public static ActivityResultItem obtain(@NonNull IBinder activityToken, |
| @NonNull List<ResultInfo> resultInfoList) { |
| ActivityResultItem instance = ObjectPool.obtain(ActivityResultItem.class); |
| if (instance == null) { |
| instance = new ActivityResultItem(); |
| } |
| instance.setActivityToken(activityToken); |
| instance.mResultInfoList = new ArrayList<>(resultInfoList); |
| |
| return instance; |
| } |
| |
| @Override |
| public void recycle() { |
| super.recycle(); |
| mResultInfoList = null; |
| ObjectPool.recycle(this); |
| } |
| |
| // Parcelable implementation |
| |
| /** Write to Parcel. */ |
| @Override |
| public void writeToParcel(@NonNull Parcel dest, int flags) { |
| super.writeToParcel(dest, flags); |
| dest.writeTypedList(mResultInfoList, flags); |
| } |
| |
| /** Read from Parcel. */ |
| private ActivityResultItem(@NonNull Parcel in) { |
| super(in); |
| mResultInfoList = in.createTypedArrayList(ResultInfo.CREATOR); |
| } |
| |
| public static final @NonNull Parcelable.Creator<ActivityResultItem> CREATOR = |
| new Parcelable.Creator<>() { |
| public ActivityResultItem createFromParcel(@NonNull Parcel in) { |
| return new ActivityResultItem(in); |
| } |
| |
| public ActivityResultItem[] newArray(int size) { |
| return new ActivityResultItem[size]; |
| } |
| }; |
| |
| @Override |
| public boolean equals(@Nullable Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (!super.equals(o)) { |
| return false; |
| } |
| final ActivityResultItem other = (ActivityResultItem) o; |
| return Objects.equals(mResultInfoList, other.mResultInfoList); |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = 17; |
| result = 31 * result + super.hashCode(); |
| result = 31 * result + Objects.hashCode(mResultInfoList); |
| return result; |
| } |
| |
| @Override |
| public String toString() { |
| return "ActivityResultItem{" + super.toString() |
| + ",resultInfoList=" + mResultInfoList + "}"; |
| } |
| } |