1 /*
2  * Copyright (c) 2021-2022 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 "bridge/declarative_frontend/jsview/js_view_stack_processor.h"
17 
18 #include "bridge/declarative_frontend/engine/bindings.h"
19 #include "bridge/declarative_frontend/engine/js_types.h"
20 #include "bridge/declarative_frontend/jsview/models/view_stack_model_impl.h"
21 #include "bridge/declarative_frontend/view_stack_processor.h"
22 #include "core/common/container.h"
23 #include "core/components_ng/base/view_stack_model.h"
24 #include "core/components_ng/base/view_stack_model_ng.h"
25 #include "core/components_ng/base/view_stack_processor.h"
26 #include "frameworks/core/pipeline/base/element_register.h"
27 #include "foundation/arkui/ace_engine/frameworks/core/common/ace_application_info.h"
28 
29 namespace OHOS::Ace {
30 
GetInstance()31 ViewStackModel* ViewStackModel::GetInstance()
32 {
33 #ifdef NG_BUILD
34     static NG::ViewStackModelNG instance;
35     return &instance;
36 #else
37     if (Container::IsCurrentUseNewPipeline()) {
38         static NG::ViewStackModelNG instance;
39         return &instance;
40     } else {
41         static Framework::ViewStackModelImpl instance;
42         return &instance;
43     }
44 #endif
45 }
46 
47 } // namespace OHOS::Ace
48 namespace OHOS::Ace::Framework {
49 
JSVisualState(const JSCallbackInfo & info)50 void JSViewStackProcessor::JSVisualState(const JSCallbackInfo& info)
51 {
52     if ((info.Length() < 1) || (!info[0]->IsString())) {
53         ViewStackModel::GetInstance()->ClearVisualState();
54         return;
55     }
56 
57     std::string state = info[0]->ToString();
58     VisualState visualState = JSViewStackProcessor::StringToVisualState(state);
59     ViewStackModel::GetInstance()->SetVisualState(visualState);
60 }
61 
62 // public static emthods exposed to JS
JSBind(BindingTarget globalObj)63 void JSViewStackProcessor::JSBind(BindingTarget globalObj)
64 {
65     JSClass<JSViewStackProcessor>::Declare("ViewStackProcessor");
66     MethodOptions opt = MethodOptions::NONE;
67 
68     JSClass<JSViewStackProcessor>::StaticMethod(
69         "AllocateNewElmetIdForNextComponent", &JSViewStackProcessor::JsAllocateNewElmetIdForNextComponent, opt);
70     JSClass<JSViewStackProcessor>::StaticMethod(
71         "StartGetAccessRecordingFor", &JSViewStackProcessor::JsStartGetAccessRecordingFor, opt);
72     JSClass<JSViewStackProcessor>::StaticMethod(
73         "SetElmtIdToAccountFor", &JSViewStackProcessor::JsSetElmtIdToAccountFor, opt);
74     JSClass<JSViewStackProcessor>::StaticMethod(
75         "GetElmtIdToAccountFor", &JSViewStackProcessor::JsGetElmtIdToAccountFor, opt);
76     JSClass<JSViewStackProcessor>::StaticMethod(
77         "StopGetAccessRecording", &JSViewStackProcessor::JsStopGetAccessRecording, opt);
78     JSClass<JSViewStackProcessor>::StaticMethod(
79         "ImplicitPopBeforeContinue", &JSViewStackProcessor::JsImplicitPopBeforeContinue, opt);
80     JSClass<JSViewStackProcessor>::StaticMethod("visualState", JSVisualState, opt);
81     JSClass<JSViewStackProcessor>::StaticMethod("MakeUniqueId", &JSViewStackProcessor::JSMakeUniqueId, opt);
82     JSClass<JSViewStackProcessor>::StaticMethod("UsesNewPipeline", &JSViewStackProcessor::JsUsesNewPipeline, opt);
83     JSClass<JSViewStackProcessor>::StaticMethod("getApiVersion", &JSViewStackProcessor::JsGetApiVersion, opt);
84     JSClass<JSViewStackProcessor>::StaticMethod("GetAndPushFrameNode", &JSViewStackProcessor::JsGetAndPushFrameNode);
85     JSClass<JSViewStackProcessor>::StaticMethod("moveDeletedElmtIds", &JSViewStackProcessor::JsMoveDeletedElmtIds);
86     JSClass<JSViewStackProcessor>::Bind<>(globalObj);
87 }
88 
StringToVisualState(const std::string & stateString)89 VisualState JSViewStackProcessor::StringToVisualState(const std::string& stateString)
90 {
91     if (stateString == "normal") {
92         return VisualState::NORMAL;
93     }
94     if (stateString == "focused") {
95         return VisualState::FOCUSED;
96     }
97     if (stateString == "pressed" || stateString == "clicked") {
98         return VisualState::PRESSED;
99     }
100     if (stateString == "disabled") {
101         return VisualState::DISABLED;
102     }
103     if (stateString == "hover") {
104         return VisualState::HOVER;
105     }
106     if (stateString == "selected") {
107         return VisualState::SELECTED;
108     }
109     LOGE("Unknown visual state \"%{public}s\", resetting to UNDEFINED", stateString.c_str());
110     return VisualState::NOTSET;
111 }
112 
JsStartGetAccessRecordingFor(ElementIdType elmtId)113 void JSViewStackProcessor::JsStartGetAccessRecordingFor(ElementIdType elmtId)
114 {
115     ViewStackModel::GetInstance()->StartGetAccessRecordingFor(elmtId);
116 }
117 
JsGetElmtIdToAccountFor()118 int32_t JSViewStackProcessor::JsGetElmtIdToAccountFor()
119 {
120     return ViewStackModel::GetInstance()->GetElmtIdToAccountFor();
121 }
122 
JsSetElmtIdToAccountFor(ElementIdType elmtId)123 void JSViewStackProcessor::JsSetElmtIdToAccountFor(ElementIdType elmtId)
124 {
125     ViewStackModel::GetInstance()->SetElmtIdToAccountFor(elmtId);
126 }
127 
JsStopGetAccessRecording()128 void JSViewStackProcessor::JsStopGetAccessRecording()
129 {
130     return ViewStackModel::GetInstance()->StopGetAccessRecording();
131 }
132 
JsImplicitPopBeforeContinue()133 void JSViewStackProcessor::JsImplicitPopBeforeContinue()
134 {
135     ViewStackModel::GetInstance()->ImplicitPopBeforeContinue();
136 }
137 
JSMakeUniqueId(const JSCallbackInfo & info)138 void JSViewStackProcessor::JSMakeUniqueId(const JSCallbackInfo& info)
139 {
140     const auto result = ElementRegister::GetInstance()->MakeUniqueId();
141     info.SetReturnValue(JSRef<JSVal>::Make(ToJSValue(result)));
142 }
JsMoveDeletedElmtIds(const JSCallbackInfo & info)143 void JSViewStackProcessor::JsMoveDeletedElmtIds(const JSCallbackInfo& info)
144 {
145     auto jsArrInfo = info[0];
146     if (!jsArrInfo->IsArray()) {
147         return;
148     }
149     JSRef<JSArray> jsArr = JSRef<JSArray>::Cast(jsArrInfo);
150 
151     RemovedElementsType removedElements;
152     ElementRegister::GetInstance()->MoveRemovedItems(removedElements);
153     size_t index = jsArr->Length();
154     for (const auto& rmElmtId : removedElements) {
155         jsArr->SetValueAt(index++, JSRef<JSVal>::Make(ToJSValue(rmElmtId)));
156     }
157 }
158 
159 /**
160  * return true of current Container uses new Pipeline
161  */
JsUsesNewPipeline()162 bool JSViewStackProcessor::JsUsesNewPipeline()
163 {
164     auto container = Container::Current();
165     return container ? container->IsUseNewPipeline() : AceApplicationInfo::GetInstance().IsUseNewPipeline();
166 }
167 
168 /**
169  * return the API version specified in the manifest.json
170  */
JsGetApiVersion()171 int32_t JSViewStackProcessor::JsGetApiVersion()
172 {
173     return AceApplicationInfo::GetInstance().GetApiTargetVersion();
174 }
175 
JsGetAndPushFrameNode(const JSCallbackInfo & info)176 void JSViewStackProcessor::JsGetAndPushFrameNode(const JSCallbackInfo& info)
177 {
178     if (info.Length() < 2) {
179         return;
180     }
181     if (!info[0]->IsString() || !info[1]->IsNumber()) {
182         return;
183     }
184     ViewStackModel::GetInstance()->GetAndPushFrameNode(info[0]->ToString(), info[1]->ToNumber<int32_t>());
185 }
186 
187 } // namespace OHOS::Ace::Framework
188