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_helper.h"
17
18 #include "ui_content_impl.h"
19
20 namespace OHOS {
21 namespace Ace {
OHOS_ACE_GetNavigationController( UIContent* uiContent, const char* navigationId)22 extern "C" ACE_FORCE_EXPORT void* OHOS_ACE_GetNavigationController(
23 UIContent* uiContent, const char* navigationId)
24 {
25 return NavigationControllerHelper::GetNavigationController(uiContent, navigationId);
26 }
27
GetNavigationController( UIContent* uiContent, const std::string& navigationId)28 NavigationController* NavigationControllerHelper::GetNavigationController(
29 UIContent* uiContent, const std::string& navigationId)
30 {
31 if (navigationId.empty()) {
32 TAG_LOGW(AceLogTag::ACE_NAVIGATION, "navigationId is empty");
33 return nullptr;
34 }
35
36 OHOS::Ace::UIContentImpl* uiContentImpl = reinterpret_cast<OHOS::Ace::UIContentImpl*>(uiContent);
37 if (uiContentImpl == nullptr) {
38 TAG_LOGW(AceLogTag::ACE_NAVIGATION, "uiContentImpl is null");
39 return nullptr;
40 }
41
42 int32_t instanceId = uiContentImpl->GetInstanceId();
43 auto container = Platform::AceContainer::GetContainer(instanceId);
44 if (!container) {
45 TAG_LOGW(AceLogTag::ACE_NAVIGATION, "container is nullptr, instanceId is %{public}d", instanceId);
46 return nullptr;
47 }
48
49 return container->GetNavigationController(navigationId).get();
50 }
51 } // namespace Ace
52 } // namespace OHOS
53