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-rw-r--r--core/java/android/app/ActivityManager.java21
-rw-r--r--core/java/android/app/ActivityManagerNative.java6
-rw-r--r--core/java/android/app/ActivityThread.java20
-rw-r--r--core/java/android/app/ApplicationThreadNative.java6
-rw-r--r--core/java/android/app/IActivityManager.java2
-rw-r--r--core/java/android/app/IApplicationThread.java2
-rw-r--r--core/java/android/content/pm/ActivityInfo.java10
-rw-r--r--core/java/android/content/pm/PackageParser.java6
8 files changed, 48 insertions, 25 deletions
diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index 3e03893..9486a72 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -2656,17 +2656,24 @@ public class ActivityManager {
/**
* Start an activity in this task. Brings the task to the foreground. If this task
- * is not currently active (that is, its id < 0), then the activity being started
- * needs to be started as a new task and the Intent's ComponentName must match the
- * base ComponenentName of the recent task entry. Otherwise, the activity being
- * started must <b>not</b> be launched as a new task -- not through explicit intent
- * flags nor implicitly as the singleTask or singleInstance launch modes.
+ * is not currently active (that is, its id < 0), then a new activity for the given
+ * Intent will be launched as the root of the task and the task brought to the
+ * foreground. Otherwise, if this task is currently active and the Intent does not specify
+ * an activity to launch in a new task, then a new activity for the given Intent will
+ * be launched on top of the task and the task brought to the foreground. If this
+ * task is currently active and the Intent specifies {@link Intent#FLAG_ACTIVITY_NEW_TASK}
+ * or would otherwise be launched in to a new task, then the activity not launched but
+ * this task be brought to the foreground and a new intent delivered to the top
+ * activity if appropriate.
*
- * <p>See {@link Activity#startActivity(android.content.Intent, android.os.Bundle)
- * Activity.startActivity} for more information.</p>
+ * <p>In other words, you generally want to use an Intent here that does not specify
+ * {@link Intent#FLAG_ACTIVITY_NEW_TASK} or {@link Intent#FLAG_ACTIVITY_NEW_DOCUMENT},
+ * and let the system do the right thing.</p>
*
* @param intent The Intent describing the new activity to be launched on the task.
* @param options Optional launch options.
+ *
+ * @see Activity#startActivity(android.content.Intent, android.os.Bundle)
*/
public void startActivity(Context context, Intent intent, Bundle options) {
ActivityThread thread = ActivityThread.currentActivityThread();
diff --git a/core/java/android/app/ActivityManagerNative.java b/core/java/android/app/ActivityManagerNative.java
index 1f7e450..394b183 100644
--- a/core/java/android/app/ActivityManagerNative.java
+++ b/core/java/android/app/ActivityManagerNative.java
@@ -509,8 +509,7 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
case ACTIVITY_PAUSED_TRANSACTION: {
data.enforceInterface(IActivityManager.descriptor);
IBinder token = data.readStrongBinder();
- PersistableBundle persistentState = data.readPersistableBundle();
- activityPaused(token, persistentState);
+ activityPaused(token);
reply.writeNoException();
return true;
}
@@ -2829,13 +2828,12 @@ class ActivityManagerProxy implements IActivityManager
data.recycle();
reply.recycle();
}
- public void activityPaused(IBinder token, PersistableBundle persistentState) throws RemoteException
+ public void activityPaused(IBinder token) throws RemoteException
{
Parcel data = Parcel.obtain();
Parcel reply = Parcel.obtain();
data.writeInterfaceToken(IActivityManager.descriptor);
data.writeStrongBinder(token);
- data.writePersistableBundle(persistentState);
mRemote.transact(ACTIVITY_PAUSED_TRANSACTION, data, reply, 0);
reply.readException();
data.recycle();
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index 4f2a3bc..111689e 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -563,11 +563,11 @@ public final class ActivityThread {
}
public final void schedulePauseActivity(IBinder token, boolean finished,
- boolean userLeaving, int configChanges) {
+ boolean userLeaving, int configChanges, boolean dontReport) {
sendMessage(
finished ? H.PAUSE_ACTIVITY_FINISHING : H.PAUSE_ACTIVITY,
token,
- (userLeaving ? 1 : 0),
+ (userLeaving ? 1 : 0) | (dontReport ? 2 : 0),
configChanges);
}
@@ -1283,13 +1283,15 @@ public final class ActivityThread {
} break;
case PAUSE_ACTIVITY:
Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "activityPause");
- handlePauseActivity((IBinder)msg.obj, false, msg.arg1 != 0, msg.arg2);
+ handlePauseActivity((IBinder)msg.obj, false, (msg.arg1&1) != 0, msg.arg2,
+ (msg.arg1&2) != 0);
maybeSnapshot();
Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
break;
case PAUSE_ACTIVITY_FINISHING:
Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "activityPause");
- handlePauseActivity((IBinder)msg.obj, true, msg.arg1 != 0, msg.arg2);
+ handlePauseActivity((IBinder)msg.obj, true, (msg.arg1&1) != 0, msg.arg2,
+ (msg.arg1&1) != 0);
Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
break;
case STOP_ACTIVITY_SHOW:
@@ -3142,7 +3144,7 @@ public final class ActivityThread {
}
private void handlePauseActivity(IBinder token, boolean finished,
- boolean userLeaving, int configChanges) {
+ boolean userLeaving, int configChanges, boolean dontReport) {
ActivityClientRecord r = mActivities.get(token);
if (r != null) {
//Slog.v(TAG, "userLeaving=" + userLeaving + " handling pause of " + r);
@@ -3159,9 +3161,11 @@ public final class ActivityThread {
}
// Tell the activity manager we have paused.
- try {
- ActivityManagerNative.getDefault().activityPaused(token, r.persistentState);
- } catch (RemoteException ex) {
+ if (!dontReport) {
+ try {
+ ActivityManagerNative.getDefault().activityPaused(token);
+ } catch (RemoteException ex) {
+ }
}
mSomeActivitiesChanged = true;
}
diff --git a/core/java/android/app/ApplicationThreadNative.java b/core/java/android/app/ApplicationThreadNative.java
index 63e8707..0123e16 100644
--- a/core/java/android/app/ApplicationThreadNative.java
+++ b/core/java/android/app/ApplicationThreadNative.java
@@ -78,7 +78,8 @@ public abstract class ApplicationThreadNative extends Binder
boolean finished = data.readInt() != 0;
boolean userLeaving = data.readInt() != 0;
int configChanges = data.readInt();
- schedulePauseActivity(b, finished, userLeaving, configChanges);
+ boolean dontReport = data.readInt() != 0;
+ schedulePauseActivity(b, finished, userLeaving, configChanges, dontReport);
return true;
}
@@ -689,13 +690,14 @@ class ApplicationThreadProxy implements IApplicationThread {
}
public final void schedulePauseActivity(IBinder token, boolean finished,
- boolean userLeaving, int configChanges) throws RemoteException {
+ boolean userLeaving, int configChanges, boolean dontReport) throws RemoteException {
Parcel data = Parcel.obtain();
data.writeInterfaceToken(IApplicationThread.descriptor);
data.writeStrongBinder(token);
data.writeInt(finished ? 1 : 0);
data.writeInt(userLeaving ? 1 :0);
data.writeInt(configChanges);
+ data.writeInt(dontReport ? 1 : 0);
mRemote.transact(SCHEDULE_PAUSE_ACTIVITY_TRANSACTION, data, null,
IBinder.FLAG_ONEWAY);
data.recycle();
diff --git a/core/java/android/app/IActivityManager.java b/core/java/android/app/IActivityManager.java
index 99428e8..9483680 100644
--- a/core/java/android/app/IActivityManager.java
+++ b/core/java/android/app/IActivityManager.java
@@ -111,7 +111,7 @@ public interface IActivityManager extends IInterface {
public void activityResumed(IBinder token) throws RemoteException;
public void activityIdle(IBinder token, Configuration config,
boolean stopProfiling) throws RemoteException;
- public void activityPaused(IBinder token, PersistableBundle persistentState) throws RemoteException;
+ public void activityPaused(IBinder token) throws RemoteException;
public void activityStopped(IBinder token, Bundle state,
PersistableBundle persistentState, CharSequence description) throws RemoteException;
public void activitySlept(IBinder token) throws RemoteException;
diff --git a/core/java/android/app/IApplicationThread.java b/core/java/android/app/IApplicationThread.java
index a7546d9..f53075c 100644
--- a/core/java/android/app/IApplicationThread.java
+++ b/core/java/android/app/IApplicationThread.java
@@ -49,7 +49,7 @@ import java.util.Map;
*/
public interface IApplicationThread extends IInterface {
void schedulePauseActivity(IBinder token, boolean finished, boolean userLeaving,
- int configChanges) throws RemoteException;
+ int configChanges, boolean dontReport) throws RemoteException;
void scheduleStopActivity(IBinder token, boolean showWindow,
int configChanges) throws RemoteException;
void scheduleWindowVisibility(IBinder token, boolean showWindow) throws RemoteException;
diff --git a/core/java/android/content/pm/ActivityInfo.java b/core/java/android/content/pm/ActivityInfo.java
index dbf49c5..8d3126d 100644
--- a/core/java/android/content/pm/ActivityInfo.java
+++ b/core/java/android/content/pm/ActivityInfo.java
@@ -255,16 +255,22 @@ public class ActivityInfo extends ComponentInfo
* Bit in {@link #flags}: If set, a task rooted at this activity will have its
* baseIntent replaced by the activity immediately above this. Each activity may further
* relinquish its identity to the activity above it using this flag. Set from the
- * android.R.attr#relinquishTaskIdentity attribute.
+ * {@link android.R.attr#relinquishTaskIdentity} attribute.
*/
public static final int FLAG_RELINQUISH_TASK_IDENTITY = 0x1000;
/**
* Bit in {@link #flags} indicating that tasks started with this activity are to be
* removed from the recent list of tasks when the last activity in the task is finished.
- * {@link android.R.attr#autoRemoveFromRecents}
+ * Corresponds to {@link android.R.attr#autoRemoveFromRecents}
*/
public static final int FLAG_AUTO_REMOVE_FROM_RECENTS = 0x2000;
/**
+ * Bit in {@link #flags} indicating that this activity can start is creation/resume
+ * while the previous activity is still pausing. Corresponds to
+ * {@link android.R.attr#resumeWhilePausing}
+ */
+ public static final int FLAG_RESUME_WHILE_PAUSING = 0x4000;
+ /**
* @hide Bit in {@link #flags}: If set, this component will only be seen
* by the primary user. Only works with broadcast receivers. Set from the
* android.R.attr#primaryUserOnly attribute.
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index 6d40dcf..e0fd532 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -3110,6 +3110,12 @@ public class PackageParser {
false)) {
a.info.flags |= ActivityInfo.FLAG_RELINQUISH_TASK_IDENTITY;
}
+
+ if (sa.getBoolean(
+ com.android.internal.R.styleable.AndroidManifestActivity_resumeWhilePausing,
+ false)) {
+ a.info.flags |= ActivityInfo.FLAG_RESUME_WHILE_PAUSING;
+ }
} else {
a.info.launchMode = ActivityInfo.LAUNCH_MULTIPLE;
a.info.configChanges = 0;
generated by cgit v1.1 at 2024-09-15 17:39:32 +0000