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 "cj_inputmethod_extension_object.h"
17 #include "global.h"
18 #include "securec.h"
19
20 namespace OHOS {
21 namespace AbilityRuntime {
22
23 struct CJInputMethodExtensionAbilityFuncs {
24 int64_t (*createCjInputMethodExtensionAbility)(const char *name, InputMethodExtesionAbilityHandle extAbility);
25 void (*initCjInputMethodExtensionAbility)(int64_t id, InputMethodExtesionAbilityHandle extAbility);
26 void (*releaseCjInputMethodExtensionAbility)(int64_t id);
27 void (*onCreateCjInputMethodExtensionAbility)(int64_t id, WantHandle want);
28 void (*onDestroyCjInputMethodExtensionAbility)(int64_t id);
29 };
30 } // namespace AbilityRuntime
31 } // namespace OHOS
32
33 namespace {
34 static OHOS::AbilityRuntime::CJInputMethodExtensionAbilityFuncs g_cjFuncs {};
35 static const int32_t CJ_OBJECT_ERR_CODE = -1;
36 } // namespace
37
38 namespace OHOS {
39 namespace AbilityRuntime {
OnCreate(const AAFwk::Want & want)40 void CjInputMethodExtensionObject::OnCreate(const AAFwk::Want &want)
41 {
42 IMSA_HILOGD("OnCreate");
43 if (cjId_ == 0) {
44 IMSA_HILOGE("invalid instance id");
45 return;
46 }
47 if (g_cjFuncs.onCreateCjInputMethodExtensionAbility == nullptr) {
48 IMSA_HILOGE("onCreateCjInputMethodExtensionAbility is not registered");
49 return;
50 }
51 WantHandle wantHandle = const_cast<AAFwk::Want *>(&want);
52 g_cjFuncs.onCreateCjInputMethodExtensionAbility(cjId_, wantHandle);
53 }
54
OnDestroy()55 void CjInputMethodExtensionObject::OnDestroy()
56 {
57 IMSA_HILOGD("OnDestroy");
58 if (cjId_ == 0) {
59 IMSA_HILOGE("invalid instance id");
60 return;
61 }
62 if (g_cjFuncs.onDestroyCjInputMethodExtensionAbility == nullptr) {
63 IMSA_HILOGE("onDestroyCjInputMethodExtensionAbility is not registered");
64 return;
65 }
66 g_cjFuncs.onDestroyCjInputMethodExtensionAbility(cjId_);
67 }
68
Destroy()69 void CjInputMethodExtensionObject::Destroy()
70 {
71 IMSA_HILOGD("destroy CjInputMethodExtensionObject");
72 if (cjId_ == 0) {
73 IMSA_HILOGE("invalid instance id");
74 return;
75 }
76 if (g_cjFuncs.releaseCjInputMethodExtensionAbility == nullptr) {
77 IMSA_HILOGE("releaseCjInputMethodExtensionAbility is not registered");
78 return;
79 }
80 g_cjFuncs.releaseCjInputMethodExtensionAbility(cjId_);
81 cjId_ = 0;
82 }
83
Init(const std::string & abilityName,InputMethodExtesionAbilityHandle extAbility)84 int32_t CjInputMethodExtensionObject::Init(const std::string &abilityName, InputMethodExtesionAbilityHandle extAbility)
85 {
86 IMSA_HILOGD("init CjInputMethodExtensionObject");
87 if (g_cjFuncs.createCjInputMethodExtensionAbility == nullptr) {
88 IMSA_HILOGE("Function create is not registered.");
89 return CJ_OBJECT_ERR_CODE;
90 }
91 cjId_ = g_cjFuncs.createCjInputMethodExtensionAbility(abilityName.c_str(), extAbility);
92 if (cjId_ == 0) {
93 IMSA_HILOGE("Failed to init CjInputMethodExtensionAbility: %{public}s is not registered.", abilityName.c_str());
94 return CJ_OBJECT_ERR_CODE;
95 }
96 if (g_cjFuncs.initCjInputMethodExtensionAbility == nullptr) {
97 IMSA_HILOGE("Function init is not registered.");
98 return CJ_OBJECT_ERR_CODE;
99 }
100 g_cjFuncs.initCjInputMethodExtensionAbility(cjId_, extAbility);
101 return 0;
102 }
103
104 extern "C" {
FfiInputMethodExtensionAbilityRegisterFuncs(void (* registerFunc)(CJInputMethodExtensionAbilityFuncs *))105 FFI_EXPORT void FfiInputMethodExtensionAbilityRegisterFuncs(void (*registerFunc)(CJInputMethodExtensionAbilityFuncs *))
106 {
107 IMSA_HILOGD("start register CJInputMethodExtensionAbility function");
108 if (g_cjFuncs.createCjInputMethodExtensionAbility != nullptr) {
109 IMSA_HILOGE("Repeated registration for createCjInputMethodExtensionAbility");
110 return;
111 }
112
113 if (registerFunc == nullptr) {
114 IMSA_HILOGE("register fail");
115 return;
116 }
117
118 registerFunc(&g_cjFuncs);
119 IMSA_HILOGD("register success");
120 }
121 } // extern "C"
122 } // namespace AbilityRuntime
123 } // namespace OHOS
124