1 /*
2 * Copyright (C) 2007 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #define LOG_TAG "ISurface"
18
19 #include <stdio.h>
20 #include <stdint.h>
21 #include <sys/types.h>
22
23 #include <binder/Parcel.h>
24
25 #include <gui/ISurfaceTexture.h>
26 #include <surfaceflinger/ISurface.h>
27
28 namespace android {
29
30 // ----------------------------------------------------------------------
31
32 class BpSurface : public BpInterface<ISurface>
33 {
34 public:
BpSurface(const sp<IBinder> & impl)35 BpSurface(const sp<IBinder>& impl)
36 : BpInterface<ISurface>(impl)
37 {
38 }
39
getSurfaceTexture() const40 virtual sp<ISurfaceTexture> getSurfaceTexture() const {
41 Parcel data, reply;
42 data.writeInterfaceToken(ISurface::getInterfaceDescriptor());
43 remote()->transact(GET_SURFACE_TEXTURE, data, &reply);
44 return interface_cast<ISurfaceTexture>(reply.readStrongBinder());
45 }
46 };
47
48 IMPLEMENT_META_INTERFACE(Surface, "android.ui.ISurface");
49
50 // ----------------------------------------------------------------------
51
onTransact(uint32_t code,const Parcel & data,Parcel * reply,uint32_t flags)52 status_t BnSurface::onTransact(
53 uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
54 {
55 switch(code) {
56 case GET_SURFACE_TEXTURE: {
57 CHECK_INTERFACE(ISurface, data, reply);
58 reply->writeStrongBinder( getSurfaceTexture()->asBinder() );
59 return NO_ERROR;
60 }
61 default:
62 return BBinder::onTransact(code, data, reply, flags);
63 }
64 }
65
66 }; // namespace android
67