1 /*
2  * Copyright (c) 2022-2023 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 "frameworks/bridge/declarative_frontend/jsview/js_navrouter.h"
17 
18 #include "base/log/ace_scoring_log.h"
19 #include "base/memory/ace_type.h"
20 #include "base/utils/utils.h"
21 #include "bridge/declarative_frontend/jsview/js_navigation_stack.h"
22 #include "core/components_ng/base/view_stack_processor.h"
23 #include "core/components_ng/pattern/navigation/navigation_group_node.h"
24 #include "core/components_ng/pattern/navigation/navigation_pattern.h"
25 #include "core/components_ng/pattern/navrouter/navrouter_model_ng.h"
26 #include "core/components_ng/pattern/navrouter/navrouter_pattern.h"
27 
28 namespace OHOS::Ace {
29 std::unique_ptr<NavRouterModel> NavRouterModel::instance_ = nullptr;
30 std::mutex NavRouterModel::mutex_;
GetInstance()31 NavRouterModel* NavRouterModel::GetInstance()
32 {
33     if (!instance_) {
34         std::lock_guard<std::mutex> lock(mutex_);
35         if (!instance_) {
36             instance_.reset(new NG::NavRouterModelNG());
37         }
38     }
39     return instance_.get();
40 }
41 } // namespace OHOS::Ace
42 
43 namespace OHOS::Ace::Framework {
44 namespace {
45 constexpr int32_t NAV_ROUTE_MODE_RANGE = 2;
46 } // namespace
47 
Create(const JSCallbackInfo & info)48 void JSNavRouter::Create(const JSCallbackInfo& info)
49 {
50     NavRouterModel::GetInstance()->Create();
51     if (info.Length() > 0 && info[0]->IsObject()) {
52         auto jsObj = JSRef<JSObject>::Cast(info[0]);
53         if (jsObj->IsEmpty()) {
54             return;
55         }
56         JSRef<JSVal> name = jsObj->GetProperty("name");
57         if (name->IsEmpty()) {
58             return;
59         }
60         if (!name->IsString()) {
61             return;
62         }
63         JSRef<JSVal> param = jsObj->GetProperty("param");
64         auto frameNode = NG::ViewStackProcessor::GetInstance()->GetMainFrameNode();
65         CHECK_NULL_VOID(frameNode);
66         auto navRouterPattern = frameNode->GetPattern<NG::NavRouterPattern>();
67         CHECK_NULL_VOID(navRouterPattern);
68 
69         auto jsRouteInfo = AceType::MakeRefPtr<JSRouteInfo>();
70         jsRouteInfo->SetName(name->ToString());
71         jsRouteInfo->SetParam(param);
72         navRouterPattern->SetRouteInfo(jsRouteInfo);
73     }
74 }
75 
SetOnStateChange(const JSCallbackInfo & info)76 void JSNavRouter::SetOnStateChange(const JSCallbackInfo& info)
77 {
78     if (info.Length() < 1) {
79         return;
80     }
81     if (info[0]->IsFunction()) {
82         auto onStateChangeCallback = AceType::MakeRefPtr<JsFunction>(JSRef<JSObject>(), JSRef<JSFunc>::Cast(info[0]));
83         auto targetNode = AceType::WeakClaim(NG::ViewStackProcessor::GetInstance()->GetMainFrameNode());
84         auto onStateChange = [execCtx = info.GetExecutionContext(), func = std::move(onStateChangeCallback),
85                                  node = targetNode](bool isActivated) {
86             JAVASCRIPT_EXECUTION_SCOPE_WITH_CHECK(execCtx);
87             ACE_SCORING_EVENT("OnStateChange");
88             PipelineContext::SetCallBackNode(node);
89             JSRef<JSVal> param = JSRef<JSVal>::Make(ToJSValue(isActivated));
90             func->ExecuteJS(1, &param);
91         };
92         NavRouterModel::GetInstance()->SetOnStateChange(std::move(onStateChange));
93         return;
94     }
95     info.ReturnSelf();
96 }
97 
SetNavRouteMode(const JSCallbackInfo & info)98 void JSNavRouter::SetNavRouteMode(const JSCallbackInfo& info)
99 {
100     if (!info[0]->IsNumber()) {
101         return;
102     }
103     auto value = info[0]->ToNumber<int32_t>();
104     if (value >= 0 && value <= NAV_ROUTE_MODE_RANGE) {
105         NavRouterModel::GetInstance()->SetNavRouteMode(value);
106     }
107 }
108 
JSBind(BindingTarget globalObj)109 void JSNavRouter::JSBind(BindingTarget globalObj)
110 {
111     JSClass<JSNavRouter>::Declare("NavRouter");
112     JSClass<JSNavRouter>::StaticMethod("create", &JSNavRouter::Create);
113     JSClass<JSNavRouter>::StaticMethod("onStateChange", &JSNavRouter::SetOnStateChange);
114     JSClass<JSNavRouter>::StaticMethod("mode", &JSNavRouter::SetNavRouteMode);
115     JSClass<JSNavRouter>::StaticMethod("onAttach", &JSInteractableView::JsOnAttach);
116     JSClass<JSNavRouter>::StaticMethod("onAppear", &JSInteractableView::JsOnAppear);
117     JSClass<JSNavRouter>::StaticMethod("onDetach", &JSInteractableView::JsOnDetach);
118     JSClass<JSNavRouter>::StaticMethod("onDisAppear", &JSInteractableView::JsOnDisAppear);
119     JSClass<JSNavRouter>::StaticMethod("onTouch", &JSInteractableView::JsOnTouch);
120     JSClass<JSNavRouter>::InheritAndBind<JSContainerBase>(globalObj);
121 }
122 } // namespace OHOS::Ace::Framework
123