1 /*
2 * Copyright (C) 2025 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 "pasteboard_observer_napi.h"
17
18 #include <sys/syscall.h>
19 #include "pasteboard_hilog.h"
20
21 #include <thread>
22
23 using namespace OHOS::MiscServices;
24
25 namespace OHOS {
26 namespace MiscServicesNapi {
PasteboardObserverInstance(napi_threadsafe_function callback,napi_env env)27 PasteboardObserverInstance::PasteboardObserverInstance(napi_threadsafe_function callback, napi_env env)
28 : callback_(callback), env_(env)
29 {
30 }
31
~PasteboardObserverInstance()32 PasteboardObserverInstance::~PasteboardObserverInstance()
33 {
34 napi_status status = napi_release_threadsafe_function(callback_, napi_tsfn_release);
35 PASTEBOARD_CHECK_AND_RETURN_LOGE(status == napi_ok, PASTEBOARD_MODULE_JS_NAPI,
36 "release callback failed, status=%{public}d", status);
37 }
38
OnPasteboardChanged()39 void PasteboardObserverInstance::OnPasteboardChanged()
40 {
41 pid_t threadId = syscall(SYS_gettid);
42 PASTEBOARD_HILOGD(PASTEBOARD_MODULE_JS_NAPI, "enter");
43 auto task = [callback = callback_, threadId]() {
44 PASTEBOARD_HILOGI(PASTEBOARD_MODULE_JS_NAPI, "napi_send_event start, originTid=%{public}d", threadId);
45 napi_status status = napi_acquire_threadsafe_function(callback);
46 PASTEBOARD_CHECK_AND_RETURN_LOGE(status == napi_ok, PASTEBOARD_MODULE_JS_NAPI,
47 "acquire callback failed, status=%{public}d", status);
48 status = napi_call_threadsafe_function(callback, nullptr, napi_tsfn_blocking);
49 if (status != napi_ok) {
50 PASTEBOARD_HILOGE(PASTEBOARD_MODULE_JS_NAPI, "call callback failed, status=%{public}d", status);
51 }
52 status = napi_release_threadsafe_function(callback, napi_tsfn_release);
53 PASTEBOARD_CHECK_AND_RETURN_LOGE(status == napi_ok, PASTEBOARD_MODULE_JS_NAPI,
54 "release callback failed, status=%{public}d", status);
55 };
56 auto ret = napi_send_event(env_, task, napi_eprio_high);
57 PASTEBOARD_CHECK_AND_RETURN_LOGE(ret == napi_ok, PASTEBOARD_MODULE_JS_NAPI,
58 "napi_send_event failed, result=%{public}d", ret);
59 }
60
61 } // namespace MiscServicesNapi
62 } // namespace OHOS