1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "snapshot_stub.h"
17 #include <ipc_skeleton.h>
18 #include "window_manager_hilog.h"
19 #include "wm_common.h"
20
21 namespace OHOS {
22 namespace Rosen {
23 namespace {
24 constexpr HiviewDFX::HiLogLabel LABEL = {LOG_CORE, HILOG_DOMAIN_DISPLAY, "SnapshotStub"};
25 }
26
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)27 int32_t SnapshotStub::OnRemoteRequest(uint32_t code, MessageParcel& data, MessageParcel& reply,
28 MessageOption& option)
29 {
30 WLOGI("SnapshotStub::OnRemoteRequest code is %{public}u", code);
31 if (data.ReadInterfaceToken() != GetDescriptor()) {
32 WLOGFE("InterfaceToken check failed!");
33 return ERR_TRANSACTION_FAILED;
34 }
35 switch (code) {
36 case TRANS_ID_GET_SNAPSHOT : {
37 sptr<IRemoteObject> abilityObject = data.ReadRemoteObject();
38 if (abilityObject == nullptr) {
39 TLOGE(WmsLogTag::DEFAULT, "Read remote object error");
40 return ERR_INVALID_DATA;
41 }
42 AAFwk::Snapshot snapshot;
43 int32_t ret = GetSnapshot(abilityObject, snapshot);
44 if (snapshot.GetPixelMap() == nullptr) {
45 reply.WriteParcelable(nullptr);
46 reply.WriteInt32(static_cast<int32_t>(WMError::WM_ERROR_NULLPTR));
47 break;
48 }
49 reply.WriteParcelable(snapshot.GetPixelMap().get());
50 reply.WriteInt32(ret);
51 break;
52 }
53 default:
54 WLOGFW("unknown transaction code");
55 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
56 }
57 return ERR_NONE;
58 }
59 }
60 }
61