1 /*
2 * Copyright (C) 2022 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 "accessible_ability_manager_caption_observer_stub.h"
17 #include "accessibility_caption_parcel.h"
18 #include "accessibility_ipc_interface_code.h"
19 #include "hilog_wrapper.h"
20
21 namespace OHOS {
22 namespace Accessibility {
AccessibleAbilityManagerCaptionObserverStub()23 AccessibleAbilityManagerCaptionObserverStub::AccessibleAbilityManagerCaptionObserverStub()
24 {
25 HILOG_DEBUG();
26 }
27
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)28 int AccessibleAbilityManagerCaptionObserverStub::OnRemoteRequest(uint32_t code, MessageParcel &data,
29 MessageParcel &reply, MessageOption &option)
30 {
31 HILOG_DEBUG("cmd = %{public}d, flags = %{public}d", code, option.GetFlags());
32 std::u16string descriptor = AccessibleAbilityManagerCaptionObserverStub::GetDescriptor();
33 std::u16string remoteDescriptor = data.ReadInterfaceToken();
34 if (descriptor != remoteDescriptor) {
35 HILOG_INFO("local descriptor is not equal to remote");
36 return ERR_INVALID_STATE;
37 }
38
39 if (code ==
40 static_cast<uint32_t>(AccessibilityInterfaceCode::ON_PROPERTY_CHANGED)) {
41 return HandleOnCaptionPropertyChanged(data, reply);
42 }
43 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
44 }
45
HandleOnCaptionPropertyChanged(MessageParcel & data,MessageParcel & reply)46 ErrCode AccessibleAbilityManagerCaptionObserverStub::HandleOnCaptionPropertyChanged(MessageParcel &data,
47 MessageParcel &reply)
48 {
49 HILOG_DEBUG();
50 sptr<CaptionPropertyParcel> property = data.ReadStrongParcelable<CaptionPropertyParcel>();
51 if (property == nullptr) {
52 HILOG_ERROR("ReadStrongParcelable<CaptionProperty> failed");
53 return ERR_TRANSACTION_FAILED;
54 }
55 OnPropertyChanged(*property);
56
57 return NO_ERROR;
58 }
59 } // namespace Accessibility
60 } // namespace OHOS