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 "navigation_controller.h"
17
18
19 #include "ace_forward_compatibility.h"
20 #include "utils.h"
21
22 namespace OHOS {
23 namespace Ace {
24 using GetNavigationControllerFunc = NavigationController* (*)(UIContent*, const char*);
25 constexpr char GET_NAVIGATION_CONTROL_FUNC[] = "OHOS_ACE_GetNavigationController";
26
GetNavigationController( UIContent* uiContent, const std::string& navigationId)27 NavigationController* NavigationController::GetNavigationController(
28 UIContent* uiContent, const std::string& navigationId)
29 {
30 LIBHANDLE handle = LOADLIB(AceForwardCompatibility::GetAceLibName());
31 if (handle == nullptr) {
32 return nullptr;
33 }
34
35 auto entry = reinterpret_cast<GetNavigationControllerFunc>(LOADSYM(handle, GET_NAVIGATION_CONTROL_FUNC));
36 if (entry == nullptr) {
37 FREELIB(handle);
38 return nullptr;
39 }
40
41 auto contain = entry(uiContent, navigationId.c_str());
42 FREELIB(handle);
43 return contain;
44 }
45 } // namespace Ace
46 } // namespace OHOS
47