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1 /*
2  * Copyright (c) 2023 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 "js_panel.h"
17 
18 #include "event_checker.h"
19 #include "input_method_ability.h"
20 #include "inputmethod_trace.h"
21 #include "js_text_input_client_engine.h"
22 #include "js_util.h"
23 #include "js_utils.h"
24 #include "napi/native_common.h"
25 #include "panel_listener_impl.h"
26 
27 namespace OHOS {
28 namespace MiscServices {
29 using namespace std::chrono;
30 using WMError = OHOS::Rosen::WMError;
31 const std::string JsPanel::CLASS_NAME = "Panel";
32 thread_local napi_ref JsPanel::panelConstructorRef_ = nullptr;
33 std::mutex JsPanel::panelConstructorMutex_;
34 constexpr int32_t MAX_WAIT_TIME = 10;
35 constexpr int32_t MAX_INPUT_REGION_LEN = 4;
36 const constexpr char *LANDSCAPE_REGION_PARAM_NAME = "landscapeInputRegion";
37 const constexpr char *PORTRAIT_REGION_PARAM_NAME = "portraitInputRegion";
38 FFRTBlockQueue<JsEventInfo> JsPanel::jsQueue_{ MAX_WAIT_TIME };
39 
Init(napi_env env)40 napi_value JsPanel::Init(napi_env env)
41 {
42     IMSA_HILOGI("JsPanel start.");
43     napi_value constructor = nullptr;
44     std::lock_guard<std::mutex> lock(panelConstructorMutex_);
45     if (panelConstructorRef_ != nullptr) {
46         napi_status status = napi_get_reference_value(env, panelConstructorRef_, &constructor);
47         CHECK_RETURN(status == napi_ok, "failed to get jsPanel constructor.", nullptr);
48         return constructor;
49     }
50     const napi_property_descriptor properties[] = {
51         DECLARE_NAPI_FUNCTION("setUiContent", SetUiContent),
52         DECLARE_NAPI_FUNCTION("resize", Resize),
53         DECLARE_NAPI_FUNCTION("moveTo", MoveTo),
54         DECLARE_NAPI_FUNCTION("show", Show),
55         DECLARE_NAPI_FUNCTION("hide", Hide),
56         DECLARE_NAPI_FUNCTION("changeFlag", ChangeFlag),
57         DECLARE_NAPI_FUNCTION("setPrivacyMode", SetPrivacyMode),
58         DECLARE_NAPI_FUNCTION("on", Subscribe),
59         DECLARE_NAPI_FUNCTION("off", UnSubscribe),
60         DECLARE_NAPI_FUNCTION("adjustPanelRect", AdjustPanelRect),
61         DECLARE_NAPI_FUNCTION("updateRegion", UpdateRegion),
62         DECLARE_NAPI_FUNCTION("startMoving", StartMoving),
63         DECLARE_NAPI_FUNCTION("getDisplayId", GetDisplayId),
64         DECLARE_NAPI_FUNCTION("setImmersiveMode", SetImmersiveMode),
65         DECLARE_NAPI_FUNCTION("getImmersiveMode", GetImmersiveMode),
66     };
67     NAPI_CALL(env, napi_define_class(env, CLASS_NAME.c_str(), CLASS_NAME.size(), JsNew, nullptr,
68                        sizeof(properties) / sizeof(napi_property_descriptor), properties, &constructor));
69     CHECK_RETURN(constructor != nullptr, "failed to define class!", nullptr);
70     NAPI_CALL(env, napi_create_reference(env, constructor, 1, &panelConstructorRef_));
71     return constructor;
72 }
73 
JsNew(napi_env env,napi_callback_info info)74 napi_value JsPanel::JsNew(napi_env env, napi_callback_info info)
75 {
76     IMSA_HILOGD("create panel instance start.");
77     std::shared_ptr<PanelListenerImpl> panelImpl = PanelListenerImpl::GetInstance();
78     if (panelImpl != nullptr) {
79         IMSA_HILOGD("set eventHandler.");
80         panelImpl->SetEventHandler(AppExecFwk::EventHandler::Current());
81     }
82     JsPanel *panel = new (std::nothrow) JsPanel();
83     CHECK_RETURN(panel != nullptr, "no memory for JsPanel!", nullptr);
84     auto finalize = [](napi_env env, void *data, void *hint) {
85         IMSA_HILOGD("jsPanel finalize.");
86         auto *jsPanel = reinterpret_cast<JsPanel *>(data);
87         CHECK_RETURN_VOID(jsPanel != nullptr, "finalize nullptr!");
88         jsPanel->GetNative() = nullptr;
89         delete jsPanel;
90     };
91     napi_value thisVar = nullptr;
92     napi_status status = napi_get_cb_info(env, info, nullptr, nullptr, &thisVar, nullptr);
93     if (status != napi_ok) {
94         IMSA_HILOGE("failed to get cb info: %{public}d!", status);
95         delete panel;
96         return nullptr;
97     }
98     status = napi_wrap(env, thisVar, panel, finalize, nullptr, nullptr);
99     if (status != napi_ok) {
100         IMSA_HILOGE("failed to wrap: %{public}d!", status);
101         delete panel;
102         return nullptr;
103     }
104     return thisVar;
105 }
106 
~JsPanel()107 JsPanel::~JsPanel()
108 {
109     inputMethodPanel_ = nullptr;
110 }
111 
SetNative(const std::shared_ptr<InputMethodPanel> & panel)112 void JsPanel::SetNative(const std::shared_ptr<InputMethodPanel> &panel)
113 {
114     inputMethodPanel_ = panel;
115 }
116 
GetNative()117 std::shared_ptr<InputMethodPanel> JsPanel::GetNative()
118 {
119     return inputMethodPanel_;
120 }
121 
SetUiContent(napi_env env,napi_callback_info info)122 napi_value JsPanel::SetUiContent(napi_env env, napi_callback_info info)
123 {
124     IMSA_HILOGI("JsPanel start.");
125     auto ctxt = std::make_shared<PanelContentContext>(env, info);
126     auto input = [ctxt](napi_env env, size_t argc, napi_value *argv, napi_value self) -> napi_status {
127         napi_status status = napi_generic_failure;
128         PARAM_CHECK_RETURN(env, argc >= 1, "at least one parameter is required!", TYPE_NONE, status);
129         // 0 means the first param path<std::string>
130         PARAM_CHECK_RETURN(env, JsUtils::GetValue(env, argv[0], ctxt->path) == napi_ok,
131             "js param path covert failed, must be string!", TYPE_NONE, status);
132         // if type of argv[1] is object, we will get value of 'storage' from it.
133         if (argc >= 2) {
134             napi_valuetype valueType = napi_undefined;
135             status = napi_typeof(env, argv[1], &valueType);
136             CHECK_RETURN(status == napi_ok, "get valueType failed!", status);
137             if (valueType == napi_object) {
138                 napi_ref storage = nullptr;
139                 napi_create_reference(env, argv[1], 1, &storage);
140                 auto contentStorage = (storage == nullptr) ? nullptr
141                                                            : std::shared_ptr<NativeReference>(
142                                                                  reinterpret_cast<NativeReference *>(storage));
143                 ctxt->contentStorage = contentStorage;
144             }
145         }
146         ctxt->info = { std::chrono::system_clock::now(), JsEvent::SET_UI_CONTENT };
147         jsQueue_.Push(ctxt->info);
148         return napi_ok;
149     };
150 
151     auto exec = [ctxt](AsyncCall::Context *ctx) { ctxt->SetState(napi_ok); };
152     auto output = [ctxt](napi_env env, napi_value *result) -> napi_status {
153         jsQueue_.Wait(ctxt->info);
154         if (ctxt->inputMethodPanel == nullptr) {
155             IMSA_HILOGE("inputMethodPanel is nullptr!");
156             jsQueue_.Pop();
157             return napi_generic_failure;
158         }
159         auto code = ctxt->inputMethodPanel->SetUiContent(ctxt->path, env, ctxt->contentStorage);
160         jsQueue_.Pop();
161         if (code == ErrorCode::ERROR_PARAMETER_CHECK_FAILED) {
162             ctxt->SetErrorCode(code);
163             ctxt->SetErrorMessage("path should be a path to specific page.");
164             return napi_generic_failure;
165         }
166         return napi_ok;
167     };
168     ctxt->SetAction(std::move(input), std::move(output));
169     // 3 means JsAPI:setUiContent has 3 params at most.
170     AsyncCall asyncCall(env, info, ctxt, 3);
171     return asyncCall.Call(env, exec, "setUiContent");
172 }
173 
Resize(napi_env env,napi_callback_info info)174 napi_value JsPanel::Resize(napi_env env, napi_callback_info info)
175 {
176     auto ctxt = std::make_shared<PanelContentContext>(env, info);
177     auto input = [ctxt](napi_env env, size_t argc, napi_value *argv, napi_value self) -> napi_status {
178         napi_status status = napi_generic_failure;
179         PARAM_CHECK_RETURN(env, argc > 1, "at least two parameters is required", TYPE_NONE, status);
180         // 0 means the first param width<uint32_t>
181         PARAM_CHECK_RETURN(env, JsUtils::GetValue(env, argv[0], ctxt->width) == napi_ok,
182             "width type must be number!", TYPE_NONE, status);
183         // 1 means the second param height<uint32_t>
184         PARAM_CHECK_RETURN(env, JsUtils::GetValue(env, argv[1], ctxt->height) == napi_ok,
185             "height type must be number!", TYPE_NONE, status);
186         ctxt->info = { std::chrono::system_clock::now(), JsEvent::RESIZE };
187         jsQueue_.Push(ctxt->info);
188         return napi_ok;
189     };
190 
191     auto exec = [ctxt](AsyncCall::Context *ctx) {
192         jsQueue_.Wait(ctxt->info);
193         if (ctxt->inputMethodPanel == nullptr) {
194             IMSA_HILOGE("inputMethodPanel_ is nullptr!");
195             jsQueue_.Pop();
196             return;
197         }
198         auto code = ctxt->inputMethodPanel->Resize(ctxt->width, ctxt->height);
199         jsQueue_.Pop();
200         if (code == ErrorCode::NO_ERROR) {
201             ctxt->SetState(napi_ok);
202             return;
203         }
204         ctxt->SetErrorCode(code);
205     };
206     ctxt->SetAction(std::move(input));
207     // 3 means JsAPI:resize has 3 params at most.
208     AsyncCall asyncCall(env, info, ctxt, 3);
209     return asyncCall.Call(env, exec, "resize");
210 }
211 
MoveTo(napi_env env,napi_callback_info info)212 napi_value JsPanel::MoveTo(napi_env env, napi_callback_info info)
213 {
214     auto ctxt = std::make_shared<PanelContentContext>(env, info);
215     auto input = [ctxt](napi_env env, size_t argc, napi_value *argv, napi_value self) -> napi_status {
216         napi_status status = napi_generic_failure;
217         PARAM_CHECK_RETURN(env, argc > 1, "at least two parameters is required ", TYPE_NONE, status);
218         // 0 means the first param x<int32_t>
219         PARAM_CHECK_RETURN(env, JsUtils::GetValue(env, argv[0], ctxt->x) == napi_ok, "x type must be number",
220             TYPE_NONE, status);
221         // 1 means the second param y<int32_t>
222         PARAM_CHECK_RETURN(env, JsUtils::GetValue(env, argv[1], ctxt->y) == napi_ok, "y type must be number",
223             TYPE_NONE, status);
224         ctxt->info = { std::chrono::system_clock::now(), JsEvent::MOVE_TO };
225         jsQueue_.Push(ctxt->info);
226         return napi_ok;
227     };
228 
229     auto exec = [ctxt](AsyncCall::Context *ctx) {
230         int64_t start = duration_cast<milliseconds>(system_clock::now().time_since_epoch()).count();
231         jsQueue_.Wait(ctxt->info);
232         PrintEditorQueueInfoIfTimeout(start, ctxt->info);
233         if (ctxt->inputMethodPanel == nullptr) {
234             IMSA_HILOGE("inputMethodPanel_ is nullptr!");
235             jsQueue_.Pop();
236             return;
237         }
238         auto code = ctxt->inputMethodPanel->MoveTo(ctxt->x, ctxt->y);
239         jsQueue_.Pop();
240         if (code == ErrorCode::ERROR_PARAMETER_CHECK_FAILED) {
241             ctxt->SetErrorCode(code);
242             return;
243         }
244         ctxt->SetState(napi_ok);
245     };
246     ctxt->SetAction(std::move(input));
247     // 3 means JsAPI:moveTo has 3 params at most.
248     AsyncCall asyncCall(env, info, ctxt, 3);
249     return asyncCall.Call(env, exec, "moveTo");
250 }
251 
StartMoving(napi_env env,napi_callback_info info)252 napi_value JsPanel::StartMoving(napi_env env, napi_callback_info info)
253 {
254     napi_value self = nullptr;
255     NAPI_CALL(env, napi_get_cb_info(env, info, 0, nullptr, &self, nullptr));
256     RESULT_CHECK_RETURN(env, (self != nullptr), JsUtils::Convert(ErrorCode::ERROR_IME),
257                         "", TYPE_NONE, JsUtil::Const::Null(env));
258     void *native = nullptr;
259     NAPI_CALL(env, napi_unwrap(env, self, &native));
260     RESULT_CHECK_RETURN(env, (native != nullptr), JsUtils::Convert(ErrorCode::ERROR_IME),
261                         "", TYPE_NONE, JsUtil::Const::Null(env));
262     auto inputMethodPanel = reinterpret_cast<JsPanel *>(native)->GetNative();
263     if (inputMethodPanel == nullptr) {
264         IMSA_HILOGE("inputMethodPanel is nullptr!");
265         JsUtils::ThrowException(env, JsUtils::Convert(ErrorCode::ERROR_IME),
266             "failed to start moving, inputMethodPanel is nullptr", TYPE_NONE);
267         return JsUtil::Const::Null(env);
268     }
269 
270     auto ret = inputMethodPanel->StartMoving();
271     if (ret != ErrorCode::NO_ERROR) {
272         JsUtils::ThrowException(env, JsUtils::Convert(ret), "failed to start moving", TYPE_NONE);
273     }
274     return JsUtil::Const::Null(env);
275 }
276 
GetDisplayId(napi_env env,napi_callback_info info)277 napi_value JsPanel::GetDisplayId(napi_env env, napi_callback_info info)
278 {
279     auto ctxt = std::make_shared<PanelContentContext>(env, info);
280     auto input = [ctxt](napi_env env, size_t argc, napi_value *argv, napi_value self) -> napi_status {
281         ctxt->info = { std::chrono::system_clock::now(), JsEvent::GET_DISPLAYID };
282         jsQueue_.Push(ctxt->info);
283         return napi_ok;
284     };
285     auto exec = [ctxt](AsyncCall::Context *ctx) {
286         jsQueue_.Wait(ctxt->info);
287         if (ctxt->inputMethodPanel == nullptr) {
288             IMSA_HILOGE("inputMethodPanel_ is nullptr!");
289             ctxt->SetErrorCode(ErrorCode::ERROR_IME);
290             jsQueue_.Pop();
291             return;
292         }
293         auto ret = ctxt->inputMethodPanel->GetDisplayId(ctxt->displayId);
294         jsQueue_.Pop();
295         if (ret != ErrorCode::NO_ERROR) {
296             IMSA_HILOGE("failed get displayId!");
297             ctxt->SetErrorCode(ret);
298             return;
299         }
300 
301         if (ctxt->displayId > UINT32_MAX) {
302             IMSA_HILOGE("displayId is too large, displayId: %{public}" PRIu64 "", ctxt->displayId);
303             ctxt->SetErrorCode(ErrorCode::ERROR_WINDOW_MANAGER);
304             return;
305         }
306         ctxt->SetState(napi_ok);
307     };
308     auto output = [ctxt](napi_env env, napi_value *result) -> napi_status {
309         uint32_t displayId = static_cast<uint32_t>(ctxt->displayId);
310         return napi_create_uint32(env, displayId, result);
311     };
312     ctxt->SetAction(std::move(input), std::move(output));
313     // 1 means JsAPI:GetDisplayId has 1 params at most.
314     AsyncCall asyncCall(env, info, ctxt, 1);
315     return asyncCall.Call(env, exec, "getDisplayId");
316 }
317 
PrintEditorQueueInfoIfTimeout(int64_t start,const JsEventInfo & currentInfo)318 void JsPanel::PrintEditorQueueInfoIfTimeout(int64_t start, const JsEventInfo &currentInfo)
319 {
320     int64_t end = duration_cast<milliseconds>(system_clock::now().time_since_epoch()).count();
321     if (end - start >= MAX_WAIT_TIME) {
322         JsEventInfo frontInfo;
323         auto ret = jsQueue_.GetFront(frontInfo);
324         int64_t frontTime = duration_cast<microseconds>(frontInfo.timestamp.time_since_epoch()).count();
325         int64_t currentTime = duration_cast<microseconds>(currentInfo.timestamp.time_since_epoch()).count();
326         IMSA_HILOGI("ret:%{public}d,front[%{public}" PRId64 ",%{public}d],current[%{public}" PRId64 ",%{public}d]", ret,
327             frontTime, static_cast<int32_t>(frontInfo.event), currentTime, static_cast<int32_t>(currentInfo.event));
328     }
329 }
330 
Show(napi_env env,napi_callback_info info)331 napi_value JsPanel::Show(napi_env env, napi_callback_info info)
332 {
333     InputMethodSyncTrace tracer("JsPanel_Show");
334     auto ctxt = std::make_shared<PanelContentContext>(env, info);
335     auto input = [ctxt](napi_env env, size_t argc, napi_value *argv, napi_value self) -> napi_status {
336         ctxt->info = { std::chrono::system_clock::now(), JsEvent::SHOW };
337         jsQueue_.Push(ctxt->info);
338         return napi_ok;
339     };
340     auto exec = [ctxt](AsyncCall::Context *ctx) {
341         jsQueue_.Wait(ctxt->info);
342         if (ctxt->inputMethodPanel == nullptr) {
343             IMSA_HILOGE("inputMethodPanel is nullptr!");
344             jsQueue_.Pop();
345             return;
346         }
347         auto code = InputMethodAbility::GetInstance()->ShowPanel(ctxt->inputMethodPanel);
348         if (code == ErrorCode::NO_ERROR) {
349             ctxt->SetState(napi_ok);
350             jsQueue_.Pop();
351             return;
352         }
353         jsQueue_.Pop();
354         ctxt->SetErrorCode(code);
355     };
356     ctxt->SetAction(std::move(input));
357     // 1 means JsAPI:show has 1 param at most.
358     AsyncCall asyncCall(env, info, ctxt, 1);
359     return asyncCall.Call(env, exec, "show");
360 }
361 
Hide(napi_env env,napi_callback_info info)362 napi_value JsPanel::Hide(napi_env env, napi_callback_info info)
363 {
364     InputMethodSyncTrace tracer("JsPanel_Hide");
365     auto ctxt = std::make_shared<PanelContentContext>(env, info);
366 
367     auto input = [ctxt](napi_env env, size_t argc, napi_value *argv, napi_value self) -> napi_status {
368         ctxt->info = { std::chrono::system_clock::now(), JsEvent::HIDE };
369         jsQueue_.Push(ctxt->info);
370         return napi_ok;
371     };
372     auto exec = [ctxt](AsyncCall::Context *ctx) {
373         jsQueue_.Wait(ctxt->info);
374         if (ctxt->inputMethodPanel == nullptr) {
375             IMSA_HILOGE("inputMethodPanel is nullptr!");
376             jsQueue_.Pop();
377             return;
378         }
379         auto code = InputMethodAbility::GetInstance()->HidePanel(ctxt->inputMethodPanel);
380         jsQueue_.Pop();
381         if (code == ErrorCode::NO_ERROR) {
382             ctxt->SetState(napi_ok);
383             return;
384         }
385         ctxt->SetErrorCode(code);
386     };
387     ctxt->SetAction(std::move(input));
388     // 1 means JsAPI:hide has 1 param at most.
389     AsyncCall asyncCall(env, info, ctxt, 1);
390     return asyncCall.Call(env, exec, "panel.hide");
391 }
392 
ChangeFlag(napi_env env,napi_callback_info info)393 napi_value JsPanel::ChangeFlag(napi_env env, napi_callback_info info)
394 {
395     size_t argc = ARGC_MAX;
396     napi_value argv[ARGC_MAX] = { nullptr };
397     napi_value thisVar = nullptr;
398     NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr));
399     PARAM_CHECK_RETURN(env, argc > 0, "at least one parameter is required!", TYPE_NONE, nullptr);
400     int32_t panelFlag = 0;
401     // 0 means the first param flag<PanelFlag>
402     napi_status status = JsUtils::GetValue(env, argv[0], panelFlag);
403     PARAM_CHECK_RETURN(env, status == napi_ok, "flag type must be PanelFlag!", TYPE_NONE, nullptr);
404     auto inputMethodPanel = UnwrapPanel(env, thisVar);
405     if (inputMethodPanel == nullptr) {
406         IMSA_HILOGE("inputMethodPanel is nullptr!");
407         return nullptr;
408     }
409     PARAM_CHECK_RETURN(env,
410         (panelFlag == PanelFlag::FLG_FIXED || panelFlag == PanelFlag::FLG_FLOATING ||
411             panelFlag == PanelFlag::FLG_CANDIDATE_COLUMN),
412         "flag type must be one of PanelFlag!", TYPE_NONE, nullptr);
413     auto ret = inputMethodPanel->ChangePanelFlag(PanelFlag(panelFlag));
414     CHECK_RETURN(ret == ErrorCode::NO_ERROR, "failed to ChangePanelFlag!", nullptr);
415     return nullptr;
416 }
417 
SetPrivacyMode(napi_env env,napi_callback_info info)418 napi_value JsPanel::SetPrivacyMode(napi_env env, napi_callback_info info)
419 {
420     size_t argc = ARGC_MAX;
421     napi_value argv[ARGC_MAX] = { nullptr };
422     napi_value thisVar = nullptr;
423     NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr));
424     PARAM_CHECK_RETURN(env, argc > 0, "at least one parameter is required!", TYPE_NONE, nullptr);
425     bool isPrivacyMode = false;
426     // 0 means the first param isPrivacyMode<boolean>
427     napi_status status = JsUtils::GetValue(env, argv[0], isPrivacyMode);
428     PARAM_CHECK_RETURN(env, status == napi_ok, "isPrivacyMode type must be boolean!", TYPE_NONE, nullptr);
429     CHECK_RETURN(status == napi_ok, "failed to get isPrivacyMode!", nullptr);
430     auto inputMethodPanel = UnwrapPanel(env, thisVar);
431     if (inputMethodPanel == nullptr) {
432         IMSA_HILOGE("inputMethodPanel is nullptr!");
433         return nullptr;
434     }
435     auto ret = inputMethodPanel->SetPrivacyMode(isPrivacyMode);
436     if (ret == static_cast<int32_t>(WMError::WM_ERROR_INVALID_PERMISSION)) {
437         JsUtils::ThrowException(env, JsUtils::Convert(ErrorCode::ERROR_STATUS_PERMISSION_DENIED),
438             " ohos.permission.PRIVACY_WINDOW permission denied", TYPE_NONE);
439     }
440     CHECK_RETURN(ret == ErrorCode::NO_ERROR, "failed to SetPrivacyMode!", nullptr);
441     return nullptr;
442 }
443 
Subscribe(napi_env env,napi_callback_info info)444 napi_value JsPanel::Subscribe(napi_env env, napi_callback_info info)
445 {
446     IMSA_HILOGD("JsPanel start.");
447     size_t argc = ARGC_MAX;
448     napi_value argv[ARGC_MAX] = { nullptr };
449     napi_value thisVar = nullptr;
450     NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr));
451     std::string type;
452     // 2 means least param num.
453     if (argc < 2 || !JsUtil::GetValue(env, argv[0], type) ||
454         !EventChecker::IsValidEventType(EventSubscribeModule::PANEL, type) ||
455         JsUtil::GetType(env, argv[1]) != napi_function) {
456         IMSA_HILOGE("subscribe failed, type: %{public}s!", type.c_str());
457         return nullptr;
458     }
459     IMSA_HILOGD("subscribe type: %{public}s.", type.c_str());
460     if (type == "sizeUpdate") {
461         RESULT_CHECK_RETURN(env, InputMethodAbility::GetInstance()->IsSystemApp(), EXCEPTION_SYSTEM_PERMISSION, "",
462             TYPE_NONE, nullptr);
463     }
464     std::shared_ptr<PanelListenerImpl> observer = PanelListenerImpl::GetInstance();
465     auto inputMethodPanel = UnwrapPanel(env, thisVar);
466     if (inputMethodPanel == nullptr) {
467         IMSA_HILOGE("inputMethodPanel is nullptr!");
468         return nullptr;
469     }
470     // 1 means the second param callback.
471     std::shared_ptr<JSCallbackObject> cbObject =
472         std::make_shared<JSCallbackObject>(env, argv[1], std::this_thread::get_id(),
473             AppExecFwk::EventHandler::Current());
474     observer->Subscribe(inputMethodPanel->windowId_, type, cbObject);
475     bool ret = inputMethodPanel->SetPanelStatusListener(observer, type);
476     if (!ret) {
477         IMSA_HILOGE("failed to subscribe %{public}s!", type.c_str());
478         observer->RemoveInfo(type, inputMethodPanel->windowId_);
479     }
480     napi_value result = nullptr;
481     napi_get_undefined(env, &result);
482     return result;
483 }
484 
UnSubscribe(napi_env env,napi_callback_info info)485 napi_value JsPanel::UnSubscribe(napi_env env, napi_callback_info info)
486 {
487     size_t argc = ARGC_MAX;
488     napi_value argv[ARGC_MAX] = { nullptr };
489     napi_value thisVar = nullptr;
490     NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr));
491     std::string type;
492     // 1 means least param num.
493     PARAM_CHECK_RETURN(env, argc >= 1, "at least one parameter is required!", TYPE_NONE, nullptr);
494     PARAM_CHECK_RETURN(env, JsUtil::GetValue(env, argv[0], type), "type must be string!", TYPE_NONE, nullptr);
495     PARAM_CHECK_RETURN(env, EventChecker::IsValidEventType(EventSubscribeModule::PANEL, type),
496         "type should be show/hide/sizeChange!", TYPE_NONE, nullptr);
497     // if the second param is not napi_function/napi_null/napi_undefined, return
498     auto paramType = JsUtil::GetType(env, argv[1]);
499     PARAM_CHECK_RETURN(env, (paramType == napi_function || paramType == napi_null || paramType == napi_undefined),
500         "callback should be function or null or undefined!", TYPE_NONE, nullptr);
501     // if the second param is napi_function, delete it, else delete all
502     argv[1] = paramType == napi_function ? argv[1] : nullptr;
503 
504     IMSA_HILOGD("unsubscribe type: %{public}s.", type.c_str());
505     std::shared_ptr<PanelListenerImpl> observer = PanelListenerImpl::GetInstance();
506     auto inputMethodPanel = UnwrapPanel(env, thisVar);
507     if (inputMethodPanel == nullptr) {
508         IMSA_HILOGE("inputMethodPanel is nullptr!");
509         return nullptr;
510     }
511     observer->RemoveInfo(type, inputMethodPanel->windowId_);
512     inputMethodPanel->ClearPanelListener(type);
513     napi_value result = nullptr;
514     napi_get_null(env, &result);
515     return result;
516 }
517 
IsEnhancedAdjust(napi_env env,napi_value * argv)518 bool JsPanel::IsEnhancedAdjust(napi_env env, napi_value *argv)
519 {
520     PARAM_CHECK_RETURN(
521         env, JsUtil::GetType(env, argv[1]) == napi_object, "param rect type must be PanelRect", TYPE_NONE, false);
522     std::vector<const char *> properties = { "landscapeAvoidY", "portraitAvoidY", LANDSCAPE_REGION_PARAM_NAME,
523         PORTRAIT_REGION_PARAM_NAME, "fullScreenMode" };
524     return std::any_of(properties.begin(), properties.end(), [env, argv](const char *prop) {
525         bool hasProperty = false;
526         napi_has_named_property(env, argv[1], prop, &hasProperty);
527         return hasProperty;
528     });
529 }
530 
CheckParam(napi_env env,size_t argc,napi_value * argv,std::shared_ptr<PanelContentContext> ctxt)531 napi_status JsPanel::CheckParam(napi_env env, size_t argc, napi_value *argv, std::shared_ptr<PanelContentContext> ctxt)
532 {
533     ctxt->isEnhancedCall = false;
534     CHECK_RETURN(ParsePanelFlag(env, argv, ctxt->panelFlag, false) == napi_ok, "parse flag", napi_generic_failure);
535     // 1 means the second param rect
536     PARAM_CHECK_RETURN(env, JsUtil::GetType(env, argv[1]) == napi_object, "param rect type must be PanelRect",
537         TYPE_NONE, napi_generic_failure);
538     PARAM_CHECK_RETURN(env, JsPanelRect::Read(env, argv[1], ctxt->layoutParams), "js param rect covert failed",
539         TYPE_NONE, napi_generic_failure);
540     return napi_ok;
541 }
542 
CheckEnhancedParam(napi_env env,size_t argc,napi_value * argv,std::shared_ptr<PanelContentContext> ctxt)543 napi_status JsPanel::CheckEnhancedParam(
544     napi_env env, size_t argc, napi_value *argv, std::shared_ptr<PanelContentContext> ctxt)
545 {
546     ctxt->isEnhancedCall = true;
547     CHECK_RETURN(ParsePanelFlag(env, argv, ctxt->panelFlag, true) == napi_ok, "parse flag", napi_generic_failure);
548     // 1 means the second param rect
549     PARAM_CHECK_RETURN(env, JsUtil::GetType(env, argv[1]) == napi_object, "param rect type must be PanelRect",
550         TYPE_NONE, napi_generic_failure);
551     CHECK_RETURN(
552         JsEnhancedPanelRect::Read(env, argv[1], ctxt->enhancedLayoutParams), "read param", napi_generic_failure);
553     if (JsUtil::HasProperty(env, argv[1], LANDSCAPE_REGION_PARAM_NAME)) {
554         napi_value jsObject = nullptr;
555         napi_get_named_property(env, argv[1], LANDSCAPE_REGION_PARAM_NAME, &jsObject);
556         CHECK_RETURN(JsHotArea::Read(env, jsObject, ctxt->hotAreas.landscape.keyboardHotArea), "read landscape region",
557             napi_generic_failure);
558     } else {
559         ctxt->hotAreas.landscape.keyboardHotArea.clear();
560     }
561     if (JsUtil::HasProperty(env, argv[1], PORTRAIT_REGION_PARAM_NAME)) {
562         napi_value jsObject = nullptr;
563         napi_get_named_property(env, argv[1], PORTRAIT_REGION_PARAM_NAME, &jsObject);
564         CHECK_RETURN(JsHotArea::Read(env, jsObject, ctxt->hotAreas.portrait.keyboardHotArea), "read portrait region",
565             napi_generic_failure);
566     } else {
567         ctxt->hotAreas.portrait.keyboardHotArea.clear();
568     }
569     int32_t ret = ctxt->inputMethodPanel->IsEnhancedParamValid(ctxt->panelFlag, ctxt->enhancedLayoutParams);
570     if (ret == ErrorCode::ERROR_PARAMETER_CHECK_FAILED) {
571         RESULT_CHECK_RETURN(env, false, JsUtils::Convert(ret),
572             "width limit:[0, displayWidth], avoidHeight limit:[0, 70 percent of displayHeight]", TYPE_NONE,
573             napi_generic_failure);
574     } else if (ret == ErrorCode::ERROR_INVALID_PANEL_TYPE) {
575         RESULT_CHECK_RETURN(
576             env, false, JsUtils::Convert(ret), "only used for SOFT_KEYBOARD panel", TYPE_NONE, napi_generic_failure);
577     } else if (ret != ErrorCode::NO_ERROR) {
578         RESULT_CHECK_RETURN(env, false, JsUtils::Convert(ret), "adjust failed", TYPE_NONE, napi_generic_failure);
579     }
580     return napi_ok;
581 }
582 
IsPanelFlagValid(napi_env env,PanelFlag panelFlag,bool isEnhancedCalled)583 bool JsPanel::IsPanelFlagValid(napi_env env, PanelFlag panelFlag, bool isEnhancedCalled)
584 {
585     bool isValid = false;
586     if (InputMethodAbility::GetInstance()->IsDefaultIme()) {
587         isValid = panelFlag == FLG_FIXED || panelFlag == FLG_FLOATING || panelFlag == FLG_CANDIDATE_COLUMN;
588     } else {
589         isValid = panelFlag == FLG_FIXED || panelFlag == FLG_FLOATING;
590     }
591     IMSA_HILOGI("flag: %{public}d, isEnhanced: %{public}d, isValid: %{public}d", panelFlag, isEnhancedCalled, isValid);
592     if (!isEnhancedCalled) {
593         PARAM_CHECK_RETURN(env, isValid, "param flag type should be FLG_FIXED or FLG_FLOATING", TYPE_NONE, false);
594     } else {
595         RESULT_CHECK_RETURN(env, isValid, JsUtils::Convert(ErrorCode::ERROR_INVALID_PANEL_FLAG),
596             "param flag should be FIXED or FLOATING", TYPE_NONE, false);
597     }
598     return true;
599 }
600 
ParsePanelFlag(napi_env env,napi_value * argv,PanelFlag & panelFlag,bool isEnhancedCalled)601 napi_status JsPanel::ParsePanelFlag(napi_env env, napi_value *argv, PanelFlag &panelFlag, bool isEnhancedCalled)
602 {
603     int32_t flag = 0;
604     // 0 means the first param flag
605     PARAM_CHECK_RETURN(env, JsUtil::GetType(env, argv[0]) == napi_number, "flag", TYPE_NUMBER, napi_generic_failure);
606     PARAM_CHECK_RETURN(env, JsUtils::GetValue(env, argv[0], flag) == napi_ok, "js param flag covert failed", TYPE_NONE,
607         napi_generic_failure);
608     panelFlag = PanelFlag(flag);
609     CHECK_RETURN(IsPanelFlagValid(env, panelFlag, isEnhancedCalled), "invalid panelFlag", napi_generic_failure);
610     return napi_ok;
611 }
612 
AdjustLayoutParam(std::shared_ptr<PanelContentContext> ctxt)613 void JsPanel::AdjustLayoutParam(std::shared_ptr<PanelContentContext> ctxt)
614 {
615     int32_t ret = ctxt->inputMethodPanel->AdjustPanelRect(ctxt->panelFlag, ctxt->layoutParams);
616     if (ret == ErrorCode::NO_ERROR) {
617         ctxt->SetState(napi_ok);
618         return;
619     } else if (ret == ErrorCode::ERROR_PARAMETER_CHECK_FAILED) {
620         ctxt->SetErrorMessage("width limit:[0, displayWidth], height limit:[0, 70 percent of displayHeight]!");
621     }
622     ctxt->SetErrorCode(ret);
623 }
624 
AdjustEnhancedLayoutParam(std::shared_ptr<PanelContentContext> ctxt)625 void JsPanel::AdjustEnhancedLayoutParam(std::shared_ptr<PanelContentContext> ctxt)
626 {
627     int32_t ret = ctxt->inputMethodPanel->AdjustPanelRect(ctxt->panelFlag, ctxt->enhancedLayoutParams, ctxt->hotAreas);
628     if (ret == ErrorCode::NO_ERROR) {
629         ctxt->SetState(napi_ok);
630         return;
631     } else if (ret == ErrorCode::ERROR_PARAMETER_CHECK_FAILED) {
632         ctxt->SetErrorMessage("width limit:[0, displayWidth], avoidHeight limit:[0, 70 percent of displayHeight]");
633     } else if (ret == ErrorCode::ERROR_INVALID_PANEL_TYPE) {
634         ctxt->SetErrorMessage("only used for SOFT_KEYBOARD panel");
635     }
636     ctxt->SetErrorCode(ret);
637 }
638 
AdjustPanelRect(napi_env env,napi_callback_info info)639 napi_value JsPanel::AdjustPanelRect(napi_env env, napi_callback_info info)
640 {
641     auto ctxt = std::make_shared<PanelContentContext>(env, info);
642     auto input = [ctxt](napi_env env, size_t argc, napi_value *argv, napi_value self) -> napi_status {
643         PARAM_CHECK_RETURN(env, argc > 1, "at least two parameters is required", TYPE_NONE, napi_generic_failure);
644         napi_status status = napi_generic_failure;
645         if (!IsEnhancedAdjust(env, argv)) {
646             CHECK_RETURN(CheckParam(env, argc, argv, ctxt) == napi_ok, "check param", napi_generic_failure);
647         } else {
648             CHECK_RETURN(CheckEnhancedParam(env, argc, argv, ctxt) == napi_ok, "check param", napi_generic_failure);
649         }
650         ctxt->info = { std::chrono::system_clock::now(), JsEvent::ADJUST_PANEL_RECT };
651         jsQueue_.Push(ctxt->info);
652         return napi_ok;
653     };
654 
655     auto exec = [ctxt](AsyncCall::Context *ctx) {
656         jsQueue_.Wait(ctxt->info);
657         if (ctxt->inputMethodPanel == nullptr) {
658             IMSA_HILOGE("inputMethodPanel_ is nullptr!");
659             jsQueue_.Pop();
660             return;
661         }
662         if (!ctxt->isEnhancedCall) {
663             AdjustLayoutParam(ctxt);
664         } else {
665             AdjustEnhancedLayoutParam(ctxt);
666         }
667         jsQueue_.Pop();
668     };
669     ctxt->SetAction(std::move(input));
670     // 2 means JsAPI:adjustPanelRect has 2 params at most
671     AsyncCall asyncCall(env, info, ctxt, 2);
672     return asyncCall.Call(env, exec, "adjustPanelRect");
673 }
674 
UpdateRegion(napi_env env,napi_callback_info info)675 napi_value JsPanel::UpdateRegion(napi_env env, napi_callback_info info)
676 {
677     auto ctxt = std::make_shared<PanelContentContext>(env, info);
678     auto input = [ctxt](napi_env env, size_t argc, napi_value *argv, napi_value self) -> napi_status {
679         PARAM_CHECK_RETURN(env, ctxt->inputMethodPanel != nullptr, "panel is null", TYPE_NONE, napi_generic_failure);
680         RESULT_CHECK_RETURN(env, ctxt->inputMethodPanel->GetPanelType() == PanelType::SOFT_KEYBOARD,
681             JsUtils::Convert(ErrorCode::ERROR_INVALID_PANEL_TYPE), "only used for SOFT_KEYBOARD panel", TYPE_NONE,
682             napi_generic_failure);
683         CHECK_RETURN(IsPanelFlagValid(env, ctxt->inputMethodPanel->GetPanelFlag(), true), "invalid panelFlag",
684             napi_generic_failure);
685         PARAM_CHECK_RETURN(env, argc > 0, "at least one parameters is required", TYPE_NONE, napi_generic_failure);
686         PARAM_CHECK_RETURN(env, JsHotArea::Read(env, argv[0], ctxt->hotArea), "failed to convert inputRegion",
687             TYPE_NONE, napi_generic_failure);
688         ctxt->info = { std::chrono::system_clock::now(), JsEvent::UPDATE_REGION };
689         jsQueue_.Push(ctxt->info);
690         return napi_ok;
691     };
692     auto exec = [ctxt](AsyncCall::Context *ctx) {
693         jsQueue_.Wait(ctxt->info);
694         if (ctxt->inputMethodPanel == nullptr) {
695             IMSA_HILOGE("inputMethodPanel_ is nullptr!");
696             jsQueue_.Pop();
697             return;
698         }
699         int32_t code = ctxt->inputMethodPanel->UpdateRegion(ctxt->hotArea);
700         if (code == ErrorCode::NO_ERROR) {
701             ctxt->SetState(napi_ok);
702             return;
703         } else if (code == ErrorCode::ERROR_INVALID_PANEL_TYPE) {
704             ctxt->SetErrorMessage("only used for SOFT_KEYBOARD panel");
705         } else if (code == ErrorCode::ERROR_INVALID_PANEL_FLAG) {
706             ctxt->SetErrorMessage("only used for fixed or floating panel");
707         }
708         ctxt->SetErrorCode(code);
709         jsQueue_.Pop();
710     };
711     ctxt->SetAction(std::move(input));
712     // 1 means JsAPI:updateRegion has 1 params at most
713     AsyncCall asyncCall(env, info, ctxt, 1);
714     return asyncCall.Call(env, exec, "updateRegion");
715 }
716 
UnwrapPanel(napi_env env,napi_value thisVar)717 std::shared_ptr<InputMethodPanel> JsPanel::UnwrapPanel(napi_env env, napi_value thisVar)
718 {
719     void *native = nullptr;
720     napi_status status = napi_unwrap(env, thisVar, &native);
721     CHECK_RETURN((status == napi_ok && native != nullptr), "failed to unwrap!", nullptr);
722     auto jsPanel = reinterpret_cast<JsPanel *>(native);
723     if (jsPanel == nullptr) {
724         return nullptr;
725     }
726     auto inputMethodPanel = jsPanel->GetNative();
727     CHECK_RETURN(inputMethodPanel != nullptr, "inputMethodPanel is nullptr", nullptr);
728     return inputMethodPanel;
729 }
730 
Write(napi_env env,const LayoutParams & layoutParams)731 napi_value JsPanelRect::Write(napi_env env, const LayoutParams &layoutParams)
732 {
733     napi_value jsObject = nullptr;
734     napi_create_object(env, &jsObject);
735     bool ret =
736         JsUtil::Object::WriteProperty(env, jsObject, "landscapeRect", JsRect::Write(env, layoutParams.landscapeRect));
737     ret = ret &&
738           JsUtil::Object::WriteProperty(env, jsObject, "portraitRect", JsRect::Write(env, layoutParams.portraitRect));
739     return ret ? jsObject : JsUtil::Const::Null(env);
740 }
Read(napi_env env,napi_value object,LayoutParams & layoutParams)741 bool JsPanelRect::Read(napi_env env, napi_value object, LayoutParams &layoutParams)
742 {
743     napi_value rectObject = nullptr;
744     napi_get_named_property(env, object, "landscapeRect", &rectObject);
745     bool ret = JsRect::Read(env, rectObject, layoutParams.landscapeRect);
746     napi_get_named_property(env, object, "portraitRect", &rectObject);
747     ret = ret && JsRect::Read(env, rectObject, layoutParams.portraitRect);
748     return ret;
749 }
750 
Read(napi_env env,napi_value object,EnhancedLayoutParams & params)751 bool JsEnhancedPanelRect::Read(napi_env env, napi_value object, EnhancedLayoutParams &params)
752 {
753     napi_status status = napi_generic_failure;
754     napi_value jsObject = nullptr;
755     bool ret = JsUtils::ReadOptionalProperty(
756         env, object, { napi_boolean, TYPE_BOOLEAN, "fullScreenMode" }, params.isFullScreen);
757     if (ret && params.isFullScreen) {
758         IMSA_HILOGD("full screen mode, no need to parse rect");
759     } else {
760         ret = JsUtils::ReadOptionalProperty(
761             env, object, { napi_object, TYPE_OBJECT, "landscapeRect" }, params.landscape.rect);
762         ret = ret && JsUtils::ReadOptionalProperty(
763             env, object, { napi_object, TYPE_OBJECT, "portraitRect" }, params.portrait.rect);
764         PARAM_CHECK_RETURN(env, ret, "landscapeRect and portraitRect should not be empty", TYPE_NONE, false);
765     }
766     JsUtils::ReadOptionalProperty(
767         env, object, { napi_number, TYPE_NUMBER, "landscapeAvoidY" }, params.landscape.avoidY);
768     JsUtils::ReadOptionalProperty(env, object, { napi_number, TYPE_NUMBER, "portraitAvoidY" }, params.portrait.avoidY);
769     return ret;
770 }
771 
Read(napi_env env,napi_value object,std::vector<Rosen::Rect> & hotAreas)772 bool JsHotArea::Read(napi_env env, napi_value object, std::vector<Rosen::Rect> &hotAreas)
773 {
774     bool isArray = false;
775     napi_is_array(env, object, &isArray);
776     PARAM_CHECK_RETURN(env, isArray, "inputRegion", TYPE_ARRAY, false);
777     uint32_t length = 0;
778     napi_status status = napi_get_array_length(env, object, &length);
779     PARAM_CHECK_RETURN(env, status == napi_ok, "get array failed", TYPE_NONE, false);
780     PARAM_CHECK_RETURN(
781         env, (length > 0) && (length <= MAX_INPUT_REGION_LEN), "inputRegion size limit: [1, 4]", TYPE_NONE, false);
782     for (uint32_t i = 0; i < length; ++i) {
783         napi_value jsElement;
784         napi_get_element(env, object, i, &jsElement);
785         PARAM_CHECK_RETURN(
786             env, JsUtil::GetType(env, jsElement) == napi_object, "element of inputRegion", TYPE_OBJECT, false);
787         Rosen::Rect element;
788         PARAM_CHECK_RETURN(
789             env, JsRect::Read(env, jsElement, element), "failed to convert element in inputRegion", TYPE_NONE, false);
790         hotAreas.push_back(element);
791     }
792     return true;
793 }
SetImmersiveMode(napi_env env,napi_callback_info info)794 napi_value JsPanel::SetImmersiveMode(napi_env env, napi_callback_info info)
795 {
796     size_t argc = ARGC_MAX;
797     napi_value argv[ARGC_MAX] = { nullptr };
798     napi_value thisVar = nullptr;
799     napi_value retVal = JsUtil::Const::Null(env);
800     NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr));
801     PARAM_CHECK_RETURN(env, argc > 0, "at least one parameter is required", TYPE_NONE, retVal);
802     int32_t immersiveMode = 0;
803     // 0 means the first param immersiveMode<ImmersiveMode>
804     bool result = JsUtil::GetValue(env, argv[0], immersiveMode);
805     PARAM_CHECK_RETURN(env, result, "immersiveMode type must be ImmersiveMode", TYPE_NONE, retVal);
806     auto panel = UnwrapPanel(env, thisVar);
807     RESULT_CHECK_RETURN(env, panel != nullptr, JsUtils::Convert(ErrorCode::ERROR_IME), "", TYPE_NONE, retVal);
808     PARAM_CHECK_RETURN(env,
809         (immersiveMode == static_cast<int32_t>(ImmersiveMode::NONE_IMMERSIVE) ||
810         immersiveMode == static_cast<int32_t>(ImmersiveMode::LIGHT_IMMERSIVE) ||
811         immersiveMode == static_cast<int32_t>(ImmersiveMode::DARK_IMMERSIVE)),
812         "immersiveMode type must be ImmersiveMode and can not be IMMERSIVE", TYPE_NONE, retVal);
813     JsEventInfo eventInfo = { std::chrono::system_clock::now(), JsEvent::SET_IMMERSIVE_MODE };
814     jsQueue_.Push(eventInfo);
815     jsQueue_.Wait(eventInfo);
816     auto ret = panel->SetImmersiveMode(ImmersiveMode(immersiveMode));
817     jsQueue_.Pop();
818     RESULT_CHECK_RETURN(env, ret == ErrorCode::NO_ERROR, JsUtils::Convert(ret), "", TYPE_NONE, retVal);
819     return retVal;
820 }
821 
GetImmersiveMode(napi_env env,napi_callback_info info)822 napi_value JsPanel::GetImmersiveMode(napi_env env, napi_callback_info info)
823 {
824     napi_value thisVar = nullptr;
825     napi_value retVal = JsUtil::Const::Null(env);
826     NAPI_CALL(env, napi_get_cb_info(env, info, nullptr, nullptr, &thisVar, nullptr));
827     auto panel = UnwrapPanel(env, thisVar);
828     RESULT_CHECK_RETURN(env, panel != nullptr, JsUtils::Convert(ErrorCode::ERROR_IME), "", TYPE_NONE, retVal);
829     JsEventInfo eventInfo = { std::chrono::system_clock::now(), JsEvent::GET_IMMERSIVE_MODE };
830     jsQueue_.Push(eventInfo);
831     jsQueue_.Wait(eventInfo);
832     auto immersiveMode = panel->GetImmersiveMode();
833     jsQueue_.Pop();
834     napi_value jsImmersiveMode = nullptr;
835     NAPI_CALL(env, napi_create_int32(env, static_cast<int32_t>(immersiveMode), &jsImmersiveMode));
836     return jsImmersiveMode;
837 }
838 } // namespace MiscServices
839 } // namespace OHOS