public void onConnected() {
    Bundle extras = MediaBrowserCompatApi21.getExtras(this.mBrowserObj);
    if (extras != null) {
        IBinder serviceBinder = BundleCompat.getBinder(extras, MediaBrowserProtocol.EXTRA_MESSENGER_BINDER);
        if (serviceBinder != null) {
            this.mServiceBinderWrapper = new ServiceBinderWrapper(serviceBinder);
            this.mCallbacksMessenger = new Messenger(this.mHandler);
            this.mHandler.setCallbacksMessenger(this.mCallbacksMessenger);
            try {
                this.mServiceBinderWrapper.registerCallbackMessenger(this.mCallbacksMessenger);
            } catch (RemoteException e) {
                Log.i(MediaBrowserCompat.TAG, "Remote error registering client messenger.");
            }
            onServiceConnected(this.mCallbacksMessenger, null, null, null);
        }
    }
}
 

/**
 * Open the site settings for given url in the web browser. The url must belong to the origin
 * associated with the calling application via the Digital Asset Links. Prior to calling, one
 * must establish a connection to {@link CustomTabsService} and create a
 * {@link CustomTabsSession}.
 *
 * It is also required to do {@link CustomTabsClient#warmup} and
 * {@link CustomTabsSession#validateRelationship} before calling this method.
 *
 * @param context {@link Context} to use while launching site-settings activity.
 * @param session The {@link CustomTabsSession} used to verify the origin.
 * @param uri The {@link Uri} for which site-settings are to be shown.
 */
public static void launchBrowserSiteSettings(Context context, CustomTabsSession session,
        Uri uri) {
    Intent intent = new Intent(TrustedWebUtils.ACTION_MANAGE_TRUSTED_WEB_ACTIVITY_DATA);
    intent.setPackage(session.getComponentName().getPackageName());
    intent.setData(uri);

    Bundle bundle = new Bundle();
    BundleCompat.putBinder(bundle, CustomTabsIntent.EXTRA_SESSION, session.getBinder());
    intent.putExtras(bundle);
    PendingIntent id = session.getId();
    if (id != null) {
        intent.putExtra(CustomTabsIntent.EXTRA_SESSION_ID, id);
    }
    context.startActivity(intent);
}
 

/**
 * Just like {@link BundleCompat#getBinder()}, but doesn't throw exceptions.
 */
public static IBinder safeGetBinder(Bundle bundle, String name) {
    if (bundle == null) return null;
    try {
        return BundleCompat.getBinder(bundle, name);
    } catch (Throwable t) {
        // Catches un-parceling exceptions.
        Log.e(TAG, "getBinder failed on bundle " + bundle);
        return null;
    }
}
 

/**
 * Inserts a {@link Binder} value into an Intent as an extra.
 *
 * Uses {@link BundleCompat#putBinder()}, but doesn't throw exceptions.
 *
 * @param intent Intent to put the binder into.
 * @param name Key.
 * @param binder Binder object.
 */
@VisibleForTesting
public static void safePutBinderExtra(Intent intent, String name, IBinder binder) {
    if (intent == null) return;
    Bundle bundle = new Bundle();
    try {
        BundleCompat.putBinder(bundle, name, binder);
    } catch (Throwable t) {
        // Catches parceling exceptions.
        Log.e(TAG, "putBinder failed on bundle " + bundle);
    }
    intent.putExtras(bundle);
}
 

/**
 * Just like {@link BundleCompat#getBinder()}, but doesn't throw exceptions.
 */
public static IBinder safeGetBinder(Bundle bundle, String name) {
    if (bundle == null) return null;
    try {
        return BundleCompat.getBinder(bundle, name);
    } catch (Throwable t) {
        // Catches un-parceling exceptions.
        Log.e(TAG, "getBinder failed on bundle " + bundle);
        return null;
    }
}
 

/**
 * Inserts a {@link Binder} value into an Intent as an extra.
 *
 * Uses {@link BundleCompat#putBinder()}, but doesn't throw exceptions.
 *
 * @param intent Intent to put the binder into.
 * @param name Key.
 * @param binder Binder object.
 */
@VisibleForTesting
public static void safePutBinderExtra(Intent intent, String name, IBinder binder) {
    if (intent == null) return;
    Bundle bundle = new Bundle();
    try {
        BundleCompat.putBinder(bundle, name, binder);
    } catch (Throwable t) {
        // Catches parceling exceptions.
        Log.e(TAG, "putBinder failed on bundle " + bundle);
    }
    intent.putExtras(bundle);
}
 

/**
 * Obtain a {@link CustomTabsSessionToken} from an intent. See {@link CustomTabsIntent.Builder}
 * for ways to generate an intent for custom tabs.
 * @param intent The intent to generate the token from. This has to include an extra for
 *               {@link CustomTabsIntent#EXTRA_SESSION}.
 * @return The token that was generated.
 */
@Nullable
public static CustomTabsSessionToken getSessionTokenFromIntent(Intent intent) {
    Bundle b = intent.getExtras();
    if (b == null) return null;
    IBinder binder = BundleCompat.getBinder(b, CustomTabsIntent.EXTRA_SESSION);
    PendingIntent sessionId = intent.getParcelableExtra(CustomTabsIntent.EXTRA_SESSION_ID);
    if (binder == null && sessionId == null) return null;
    return new CustomTabsSessionToken(ICustomTabsCallback.Stub.asInterface(binder), sessionId);
}
 

private void setSessionParameters(@Nullable IBinder session,
        @Nullable PendingIntent sessionId) {
    Bundle bundle = new Bundle();
    BundleCompat.putBinder(bundle, EXTRA_SESSION, session);
    if (sessionId != null) {
        bundle.putParcelable(EXTRA_SESSION_ID, sessionId);
    }

    mIntent.putExtras(bundle);
}
 

/**
 * Just like {@link BundleCompat#getBinder()}, but doesn't throw exceptions.
 */
public static IBinder safeGetBinder(Bundle bundle, String name) {
    if (bundle == null) return null;
    try {
        return BundleCompat.getBinder(bundle, name);
    } catch (Throwable t) {
        // Catches un-parceling exceptions.
        Log.e(TAG, "getBinder failed on bundle " + bundle);
        return null;
    }
}
 

/**
 * Inserts a {@link Binder} value into an Intent as an extra.
 *
 * Uses {@link BundleCompat#putBinder()}, but doesn't throw exceptions.
 *
 * @param intent Intent to put the binder into.
 * @param name Key.
 * @param binder Binder object.
 */
@VisibleForTesting
public static void safePutBinderExtra(Intent intent, String name, IBinder binder) {
    if (intent == null) return;
    Bundle bundle = new Bundle();
    try {
        BundleCompat.putBinder(bundle, name, binder);
    } catch (Throwable t) {
        // Catches parceling exceptions.
        Log.e(TAG, "putBinder failed on bundle " + bundle);
    }
    intent.putExtras(bundle);
}
 

@Test
public void testSerializeIBinder() {
    IBinder expectedValue = new Binder();
    mCoder.serialize(bundle(), randomKey(), expectedValue);
    assertEquals(expectedValue, BundleCompat.getBinder(bundle(), randomKey()));
}
 

@Test
public void testDeserializeIBinder() {
    IBinder expectedValue = new Binder();
    BundleCompat.putBinder(bundle(), randomKey(), expectedValue);
    assertEquals(expectedValue, mCoder.deserialize(bundle(), randomKey()));
}
 

/**
 * Obtain a {@link CustomTabsSessionToken} from an intent. See {@link CustomTabsIntent.Builder}
 * for ways to generate an intent for custom tabs.
 * @param intent The intent to generate the token from. This has to include an extra for
 *               {@link CustomTabsIntent#EXTRA_SESSION}.
 * @return The token that was generated.
 */
public static CustomTabsSessionToken getSessionTokenFromIntent(Intent intent) {
    Bundle b = intent.getExtras();
    IBinder binder = BundleCompat.getBinder(b, CustomTabsIntent.EXTRA_SESSION);
    if (binder == null) return null;
    return new CustomTabsSessionToken(ICustomTabsCallback.Stub.asInterface(binder));
}
 

/**
 * Creates a {@link CustomTabsIntent.Builder} object associated with a given
 * {@link CustomTabsSession}.
 *
 * Guarantees that the {@link Intent} will be sent to the same component as the one the
 * session is associated with.
 *
 * @param session The session to associate this Builder with.
 */
public Builder(@Nullable CustomTabsSession session) {
    if (session != null) mIntent.setPackage(session.getComponentName().getPackageName());
    Bundle bundle = new Bundle();
    BundleCompat.putBinder(
            bundle, EXTRA_SESSION, session == null ? null : session.getBinder());
    mIntent.putExtras(bundle);
}
 

/**
 * Obtain a {@link CustomTabsSessionToken} from an intent. See {@link CustomTabsIntent.Builder}
 * for ways to generate an intent for custom tabs.
 * @param intent The intent to generate the token from. This has to include an extra for
 *               {@link CustomTabsIntent#EXTRA_SESSION}.
 * @return The token that was generated.
 */
public static CustomTabsSessionToken getSessionTokenFromIntent(Intent intent) {
    Bundle b = intent.getExtras();
    IBinder binder = BundleCompat.getBinder(b, CustomTabsIntent.EXTRA_SESSION);
    if (binder == null) return null;
    return new CustomTabsSessionToken(ICustomTabsCallback.Stub.asInterface(binder));
}
 

/**
 * Creates a {@link CustomTabsIntent.Builder} object associated with a given
 * {@link CustomTabsSession}.
 *
 * Guarantees that the {@link Intent} will be sent to the same component as the one the
 * session is associated with.
 *
 * @param session The session to associate this Builder with.
 */
public Builder(@Nullable CustomTabsSession session) {
    if (session != null) mIntent.setPackage(session.getComponentName().getPackageName());
    Bundle bundle = new Bundle();
    BundleCompat.putBinder(
            bundle, EXTRA_SESSION, session == null ? null : session.getBinder());
    mIntent.putExtras(bundle);
}
 

/**
 * Obtain a {@link CustomTabsSessionToken} from an intent. See {@link CustomTabsIntent.Builder}
 * for ways to generate an intent for custom tabs.
 * @param intent The intent to generate the token from. This has to include an extra for
 *               {@link CustomTabsIntent#EXTRA_SESSION}.
 * @return The token that was generated.
 */
public static CustomTabsSessionToken getSessionTokenFromIntent(Intent intent) {
    Bundle b = intent.getExtras();
    IBinder binder = BundleCompat.getBinder(b, CustomTabsIntent.EXTRA_SESSION);
    if (binder == null) return null;
    return new CustomTabsSessionToken(ICustomTabsCallback.Stub.asInterface(binder));
}
 

/**
 * Creates a {@link CustomTabsIntent.Builder} object associated with a given
 * {@link CustomTabsSession}.
 *
 * Guarantees that the {@link Intent} will be sent to the same component as the one the
 * session is associated with.
 *
 * @param session The session to associate this Builder with.
 */
public Builder(@Nullable CustomTabsSession session) {
    if (session != null) mIntent.setPackage(session.getComponentName().getPackageName());
    Bundle bundle = new Bundle();
    BundleCompat.putBinder(
            bundle, EXTRA_SESSION, session == null ? null : session.getBinder());
    mIntent.putExtras(bundle);
}
 

/**
 * Obtain a {@link CustomTabsSessionToken} from an intent. See {@link CustomTabsIntent.Builder}
 * for ways to generate an intent for custom tabs.
 * @param intent The intent to generate the token from. This has to include an extra for
 *               {@link CustomTabsIntent#EXTRA_SESSION}.
 * @return The token that was generated.
 */
public static CustomTabsSessionToken getSessionTokenFromIntent(Intent intent) {
    Bundle b = intent.getExtras();
    IBinder binder = BundleCompat.getBinder(b, CustomTabsIntent.EXTRA_SESSION);
    if (binder == null) return null;
    return new CustomTabsSessionToken(ICustomTabsCallback.Stub.asInterface(binder));
}
 

/**
 * Creates a {@link CustomTabsIntent.Builder} object associated with a given
 * {@link CustomTabsSession}.
 *
 * Guarantees that the {@link Intent} will be sent to the same component as the one the
 * session is associated with.
 *
 * @param session The session to associate this Builder with.
 */
public Builder(@Nullable CustomTabsSession session) {
    if (session != null) mIntent.setPackage(session.getComponentName().getPackageName());
    Bundle bundle = new Bundle();
    BundleCompat.putBinder(
            bundle, EXTRA_SESSION, session == null ? null : session.getBinder());
    mIntent.putExtras(bundle);
}
 

/**
 * Write a field's value into the saved state {@link Bundle}.
 *
 * @param state      {@link Bundle} used to save the state
 * @param key        key retrieved from {@code fieldDeclaringClass#fieldName}
 * @param fieldValue value of field
 */
@Override
public void serialize(@NonNull Bundle state, @NonNull String key, @NonNull IBinder fieldValue) {
    BundleCompat.putBinder(state, key, fieldValue);
}