Merge "Remove CommunalSource related AIDL interfaces."

/*

 * Copyright (C) 2021 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.systemui.shared.communal;

import com.android.systemui.shared.communal.ICommunalSource;

/**

* An interface, implemented by SystemUI, for hosting a shared, communal surface on the lock

* screen. Clients declare themselves sources (as defined by ICommunalSource). ICommunalHost is

* meant only for the input of said sources. The lifetime scope and interactions that follow after

* are bound to source.

*/

oneway interface ICommunalHost {

 /**

  * Invoked to specify the CommunalSource that should be consulted for communal surfaces to be

  * displayed.

  */

 void setSource(in ICommunalSource source) = 1;

}

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/*

 * Copyright (C) 2021 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.systemui.shared.communal;

import com.android.systemui.shared.communal.ICommunalSurfaceCallback;

/**

 * An interface, implemented by clients of CommunalHost, to provide communal surfaces for SystemUI.

 * The associated binder proxy will be retained by SystemUI and called on-demand when a communal

 * surface is needed (either new instantiation or update).

 */

oneway interface ICommunalSource {

    /**

     * Called by the CommunalHost when a new communal surface is needed. The provided arguments

     * match the arguments necessary to construct a SurfaceControlViewHost for producing a

     * SurfacePackage to return.

     */

    void getCommunalSurface(in IBinder hostToken, in int width, in int height, in int displayId,

        in ICommunalSurfaceCallback callback) = 1;

}

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/*

 * Copyright (C) 2021 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.systemui.shared.communal;

import android.view.SurfaceControlViewHost.SurfacePackage;

/**

* An interface for receiving the result of a surface request. ICommunalSurfaceCallback is

* implemented by the CommunalHost (SystemUI) to process the results of a new communal surface.

*/

interface ICommunalSurfaceCallback {

 /**

  * Invoked when the CommunalSurface has generated the SurfacePackage to be displayed.

  */

 void onSurface(in SurfacePackage surfacePackage) = 1;

}

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