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_state_observer_proxy.h"
17 #include "accessibility_ipc_interface_code.h"
18 #include "hilog_wrapper.h"
19
20 namespace OHOS {
21 namespace Accessibility {
AccessibleAbilityManagerStateObserverProxy(const sptr<IRemoteObject> & impl)22 AccessibleAbilityManagerStateObserverProxy::AccessibleAbilityManagerStateObserverProxy(
23 const sptr<IRemoteObject> &impl) : IRemoteProxy<IAccessibleAbilityManagerStateObserver>(impl)
24 {}
25
~AccessibleAbilityManagerStateObserverProxy()26 AccessibleAbilityManagerStateObserverProxy::~AccessibleAbilityManagerStateObserverProxy()
27 {}
28
WriteInterfaceToken(MessageParcel & data)29 bool AccessibleAbilityManagerStateObserverProxy::WriteInterfaceToken(MessageParcel &data)
30 {
31 HILOG_DEBUG();
32 if (!data.WriteInterfaceToken(AccessibleAbilityManagerStateObserverProxy::GetDescriptor())) {
33 HILOG_ERROR("write interface token failed");
34 return false;
35 }
36 return true;
37 }
38
OnStateChanged(const uint32_t stateType)39 void AccessibleAbilityManagerStateObserverProxy::OnStateChanged(const uint32_t stateType)
40 {
41 HILOG_DEBUG();
42
43 int error = NO_ERROR;
44 MessageParcel data;
45 MessageParcel reply;
46 MessageOption option(MessageOption::TF_ASYNC | MessageOption::TF_ASYNC_WAKEUP_LATER);
47
48 if (!WriteInterfaceToken(data)) {
49 HILOG_ERROR("fail, connection write Token");
50 return;
51 }
52
53 if (!data.WriteUint32(stateType)) {
54 HILOG_ERROR("fail, connection write stateType error");
55 return;
56 }
57
58 sptr<IRemoteObject> remote = Remote();
59 if (remote == nullptr) {
60 HILOG_ERROR("fail to send transact cmd due to remote object");
61 return;
62 }
63
64 error = remote->SendRequest(
65 static_cast<uint32_t>(AccessibilityInterfaceCode::ON_STATE_CHANGED),
66 data, reply, option);
67 if (error != NO_ERROR) {
68 HILOG_ERROR("OnStateChanged fail, error: %{public}d", error);
69 return;
70 }
71 }
72 } // namespace Accessibility
73 } // namespace OHOS