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-rw-r--r--core/java/android/app/Activity.java18
-rw-r--r--core/java/android/app/ActivityManagerNative.java11
-rw-r--r--core/java/android/app/ActivityThread.java4
-rw-r--r--core/java/android/app/IActivityManager.java2
-rw-r--r--core/java/android/app/Instrumentation.java19
-rw-r--r--core/java/android/app/VoiceInteractor.java96
-rw-r--r--core/java/android/content/Intent.java3
7 files changed, 138 insertions, 15 deletions
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index 90567c7..2a76a19 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -4279,6 +4279,10 @@ public class Activity extends ContextThemeWrapper
if (mParent == null) {
int result = ActivityManager.START_RETURN_INTENT_TO_CALLER;
try {
+ Uri referrer = onProvideReferrer();
+ if (referrer != null) {
+ intent.putExtra(Intent.EXTRA_REFERRER, referrer);
+ }
intent.migrateExtraStreamToClipData();
intent.prepareToLeaveProcess();
result = ActivityManagerNative.getDefault()
@@ -4463,6 +4467,10 @@ public class Activity extends ContextThemeWrapper
@Override
public void startActivityForResult(
String who, Intent intent, int requestCode, @Nullable Bundle options) {
+ Uri referrer = onProvideReferrer();
+ if (referrer != null) {
+ intent.putExtra(Intent.EXTRA_REFERRER, referrer);
+ }
Instrumentation.ActivityResult ar =
mInstrumentation.execStartActivity(
this, mMainThread.getApplicationThread(), mToken, who,
@@ -4616,6 +4624,16 @@ public class Activity extends ContextThemeWrapper
}
/**
+ * Override to generate the desired referrer for the content currently being shown
+ * by the app. The default implementation returns null, meaning the referrer will simply
+ * be the android-app: of the package name of this activity. Return a non-null Uri to
+ * have that supplied as the {@link Intent#EXTRA_REFERRER} of any activities started from it.
+ */
+ public Uri onProvideReferrer() {
+ return null;
+ }
+
+ /**
* Return the name of the package that invoked this activity. This is who
* the data in {@link #setResult setResult()} will be sent to. You can
* use this information to validate that the recipient is allowed to
diff --git a/core/java/android/app/ActivityManagerNative.java b/core/java/android/app/ActivityManagerNative.java
index dabcc50c..6ae21eb 100644
--- a/core/java/android/app/ActivityManagerNative.java
+++ b/core/java/android/app/ActivityManagerNative.java
@@ -2197,7 +2197,8 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
Bundle extras = data.readBundle();
AssistStructure structure = AssistStructure.CREATOR.createFromParcel(data);
AssistContent content = AssistContent.CREATOR.createFromParcel(data);
- reportAssistContextExtras(token, extras, structure, content);
+ Uri referrer = data.readInt() != 0 ? Uri.CREATOR.createFromParcel(data) : null;
+ reportAssistContextExtras(token, extras, structure, content, referrer);
reply.writeNoException();
return true;
}
@@ -5367,7 +5368,7 @@ class ActivityManagerProxy implements IActivityManager
}
public void reportAssistContextExtras(IBinder token, Bundle extras, AssistStructure structure,
- AssistContent content) throws RemoteException {
+ AssistContent content, Uri referrer) throws RemoteException {
Parcel data = Parcel.obtain();
Parcel reply = Parcel.obtain();
data.writeInterfaceToken(IActivityManager.descriptor);
@@ -5375,6 +5376,12 @@ class ActivityManagerProxy implements IActivityManager
data.writeBundle(extras);
structure.writeToParcel(data, 0);
content.writeToParcel(data, 0);
+ if (referrer != null) {
+ data.writeInt(1);
+ referrer.writeToParcel(data, 0);
+ } else {
+ data.writeInt(0);
+ }
mRemote.transact(REPORT_ASSIST_CONTEXT_EXTRAS_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 ffb3fb8..e21c04a 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -2572,9 +2572,11 @@ public final class ActivityThread {
AssistStructure structure = null;
AssistContent content = new AssistContent();
ActivityClientRecord r = mActivities.get(cmd.activityToken);
+ Uri referrer = null;
if (r != null) {
r.activity.getApplication().dispatchOnProvideAssistData(r.activity, data);
r.activity.onProvideAssistData(data);
+ referrer = r.activity.onProvideReferrer();
if (cmd.requestType == ActivityManager.ASSIST_CONTEXT_FULL) {
structure = new AssistStructure(r.activity);
Intent activityIntent = r.activity.getIntent();
@@ -2597,7 +2599,7 @@ public final class ActivityThread {
}
IActivityManager mgr = ActivityManagerNative.getDefault();
try {
- mgr.reportAssistContextExtras(cmd.requestToken, data, structure, content);
+ mgr.reportAssistContextExtras(cmd.requestToken, data, structure, content, referrer);
} catch (RemoteException e) {
}
}
diff --git a/core/java/android/app/IActivityManager.java b/core/java/android/app/IActivityManager.java
index 0d5e1c7..9311e5e 100644
--- a/core/java/android/app/IActivityManager.java
+++ b/core/java/android/app/IActivityManager.java
@@ -436,7 +436,7 @@ public interface IActivityManager extends IInterface {
throws RemoteException;
public void reportAssistContextExtras(IBinder token, Bundle extras,
- AssistStructure structure, AssistContent content) throws RemoteException;
+ AssistStructure structure, AssistContent content, Uri referrer) throws RemoteException;
public boolean launchAssistIntent(Intent intent, int requestType, String hint, int userHandle,
Bundle args) throws RemoteException;
diff --git a/core/java/android/app/Instrumentation.java b/core/java/android/app/Instrumentation.java
index 0cc57ba..653f1b6 100644
--- a/core/java/android/app/Instrumentation.java
+++ b/core/java/android/app/Instrumentation.java
@@ -24,6 +24,7 @@ import android.content.IntentFilter;
import android.content.pm.ActivityInfo;
import android.content.res.Configuration;
import android.hardware.input.InputManager;
+import android.net.Uri;
import android.os.Bundle;
import android.os.Debug;
import android.os.IBinder;
@@ -1439,7 +1440,7 @@ public class Instrumentation {
* objects and dispatches this call to the system activity manager; you can
* override this to watch for the application to start an activity, and
* modify what happens when it does.
- *
+ *
* <p>This method returns an {@link ActivityResult} object, which you can
* use when intercepting application calls to avoid performing the start
* activity action but still return the result the application is
@@ -1448,10 +1449,10 @@ public class Instrumentation {
* you would like the application to see, and don't call up to the super
* class. Note that an application is only expecting a result if
* <var>requestCode</var> is &gt;= 0.
- *
+ *
* <p>This method throws {@link android.content.ActivityNotFoundException}
* if there was no Activity found to run the given Intent.
- *
+ *
* @param who The Context from which the activity is being started.
* @param contextThread The main thread of the Context from which the activity
* is being started.
@@ -1464,23 +1465,27 @@ public class Instrumentation {
* @param requestCode Identifier for this request's result; less than zero
* if the caller is not expecting a result.
* @param options Addition options.
- *
+ *
* @return To force the return of a particular result, return an
* ActivityResult object containing the desired data; otherwise
* return null. The default implementation always returns null.
- *
+ *
* @throws android.content.ActivityNotFoundException
- *
+ *
* @see Activity#startActivity(Intent)
* @see Activity#startActivityForResult(Intent, int)
* @see Activity#startActivityFromChild
- *
+ *
* {@hide}
*/
public ActivityResult execStartActivity(
Context who, IBinder contextThread, IBinder token, Activity target,
Intent intent, int requestCode, Bundle options) {
IApplicationThread whoThread = (IApplicationThread) contextThread;
+ Uri referrer = target != null ? target.onProvideReferrer() : null;
+ if (referrer != null) {
+ intent.putExtra(Intent.EXTRA_REFERRER, referrer);
+ }
if (mActivityMonitors != null) {
synchronized (mSync) {
final int N = mActivityMonitors.size();
diff --git a/core/java/android/app/VoiceInteractor.java b/core/java/android/app/VoiceInteractor.java
index eccd9dc..9cc399d 100644
--- a/core/java/android/app/VoiceInteractor.java
+++ b/core/java/android/app/VoiceInteractor.java
@@ -58,9 +58,11 @@ import java.util.ArrayList;
* request, rather than holding on to the activity instance yourself, either explicitly
* or implicitly through a non-static inner class.
*/
-public class VoiceInteractor {
+public final class VoiceInteractor {
static final String TAG = "VoiceInteractor";
- static final boolean DEBUG = true;
+ static final boolean DEBUG = false;
+
+ static final Request[] NO_REQUESTS = new Request[0];
final IVoiceInteractor mInteractor;
@@ -189,7 +191,7 @@ public class VoiceInteractor {
}
};
- final ArrayMap<IBinder, Request> mActiveRequests = new ArrayMap<IBinder, Request>();
+ final ArrayMap<IBinder, Request> mActiveRequests = new ArrayMap<>();
static final int MSG_CONFIRMATION_RESULT = 1;
static final int MSG_PICK_OPTION_RESULT = 2;
@@ -206,10 +208,22 @@ public class VoiceInteractor {
IVoiceInteractorRequest mRequestInterface;
Context mContext;
Activity mActivity;
+ String mName;
Request() {
}
+ /**
+ * Return the name this request was submitted through
+ * {@link #submitRequest(android.app.VoiceInteractor.Request, String)}.
+ */
+ public String getName() {
+ return mName;
+ }
+
+ /**
+ * Cancel this active request.
+ */
public void cancel() {
try {
mRequestInterface.cancel();
@@ -218,20 +232,39 @@ public class VoiceInteractor {
}
}
+ /**
+ * Return the current {@link Context} this request is associated with. May change
+ * if the activity hosting it goes through a configuration change.
+ */
public Context getContext() {
return mContext;
}
+ /**
+ * Return the current {@link Activity} this request is associated with. Will change
+ * if the activity is restarted such as through a configuration change.
+ */
public Activity getActivity() {
return mActivity;
}
+ /**
+ * Report from voice interaction service: this operation has been canceled, typically
+ * as a completion of a previous call to {@link #cancel}.
+ */
public void onCancel() {
}
+ /**
+ * The request is now attached to an activity, or being re-attached to a new activity
+ * after a configuration change.
+ */
public void onAttached(Activity activity) {
}
+ /**
+ * The request is being detached from an activity.
+ */
public void onDetached() {
}
@@ -239,6 +272,7 @@ public class VoiceInteractor {
mRequestInterface = null;
mContext = null;
mActivity = null;
+ mName = null;
}
abstract IVoiceInteractorRequest submit(IVoiceInteractor interactor,
@@ -761,12 +795,31 @@ public class VoiceInteractor {
}
public boolean submitRequest(Request request) {
+ return submitRequest(request, null);
+ }
+
+ /**
+ * Submit a new {@link Request} to the voice interaction service. The request must be
+ * one of the available subclasses -- {@link ConfirmationRequest}, {@link PickOptionRequest},
+ * {@link CompleteVoiceRequest}, {@link AbortVoiceRequest}, or {@link CommandRequest}.
+ *
+ * @param request The desired request to submit.
+ * @param name An optional name for this request, or null. This can be used later with
+ * {@link #getActiveRequests} and {@link #getActiveRequest} to find the request.
+ *
+ * @return Returns true of the request was successfully submitted, else false.
+ */
+ public boolean submitRequest(Request request, String name) {
try {
+ if (request.mRequestInterface != null) {
+ throw new IllegalStateException("Given " + request + " is already active");
+ }
IVoiceInteractorRequest ireq = request.submit(mInteractor,
mContext.getOpPackageName(), mCallback);
request.mRequestInterface = ireq;
request.mContext = mContext;
request.mActivity = mActivity;
+ request.mName = name;
synchronized (mActiveRequests) {
mActiveRequests.put(ireq.asBinder(), request);
}
@@ -778,6 +831,43 @@ public class VoiceInteractor {
}
/**
+ * Return all currently active requests.
+ */
+ public Request[] getActiveRequests() {
+ synchronized (mActiveRequests) {
+ final int N = mActiveRequests.size();
+ if (N <= 0) {
+ return NO_REQUESTS;
+ }
+ Request[] requests = new Request[N];
+ for (int i=0; i<N; i++) {
+ requests[i] = mActiveRequests.valueAt(i);
+ }
+ return requests;
+ }
+ }
+
+ /**
+ * Return any currently active request that was submitted with the given name.
+ *
+ * @param name The name used to submit the request, as per
+ * {@link #submitRequest(android.app.VoiceInteractor.Request, String)}.
+ * @return Returns the active request with that name, or null if there was none.
+ */
+ public Request getActiveRequest(String name) {
+ synchronized (mActiveRequests) {
+ final int N = mActiveRequests.size();
+ for (int i=0; i<N; i++) {
+ Request req = mActiveRequests.valueAt(i);
+ if (name == req.getName() || (name != null && name.equals(req.getName()))) {
+ return req;
+ }
+ }
+ }
+ return null;
+ }
+
+ /**
* Queries the supported commands available from the VoiceInteractionService.
* The command is a string that describes the generic operation to be performed.
* An example might be "org.example.commands.PICK_DATE" to ask the user to pick
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 5c23204..25be96a 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -1226,7 +1226,8 @@ public class Intent implements Parcelable, Cloneable {
* <p>
* Input: {@link #EXTRA_ASSIST_PACKAGE}, {@link #EXTRA_ASSIST_CONTEXT}, can provide
* additional optional contextual information about where the user was when they
- * requested the assist.
+ * requested the assist; {@link #EXTRA_REFERRER} may be set with additional referrer
+ * information.
* Output: nothing.
*/
@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
generated by cgit v1.1 at 2025-10-13 13:15:53 +0000