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 "frameworks/bridge/declarative_frontend/jsview/js_xcomponent.h"
17
18 #include "base/memory/referenced.h"
19 #include "frameworks/bridge/declarative_frontend/engine/js_ref_ptr.h"
20 #include "frameworks/bridge/declarative_frontend/jsview/js_view_common_def.h"
21 #include "frameworks/bridge/declarative_frontend/jsview/js_xcomponent_controller.h"
22 #include "frameworks/bridge/declarative_frontend/view_stack_processor.h"
23
24 namespace OHOS::Ace::Framework {
25 RefPtr<JSXComponentController> JSXComponent::jsXComponentController_ = nullptr;
26
JSBind(BindingTarget globalObj)27 void JSXComponent::JSBind(BindingTarget globalObj)
28 {
29 JSClass<JSXComponent>::Declare("XComponent");
30 JSClass<JSXComponent>::StaticMethod("create", &JSXComponent::Create);
31 JSClass<JSXComponent>::StaticMethod("onLoad", &JSXComponent::JsOnLoad);
32 JSClass<JSXComponent>::StaticMethod("onDestroy", &JSXComponent::JsOnDestroy);
33 JSClass<JSXComponent>::Inherit<JSViewAbstract>();
34 JSClass<JSXComponent>::Bind(globalObj);
35 }
36
Create(const JSCallbackInfo & info)37 void JSXComponent::Create(const JSCallbackInfo& info)
38 {
39 if (info.Length() < 1 || !info[0]->IsObject()) {
40 LOGI("xcomponent create error, info is non-vaild");
41 return;
42 }
43 auto paramObject = JSRef<JSObject>::Cast(info[0]);
44 auto id = paramObject->GetProperty("id");
45
46 auto type = paramObject->GetProperty("type");
47 auto libraryname = paramObject->GetProperty("libraryname");
48 auto xcomponentComponent = AceType::MakeRefPtr<OHOS::Ace::XComponentComponent>("xcomponent");
49
50 if (!id->IsString()) {
51 LOGI("xcomponent create error, id is non-vaild");
52 return;
53 }
54 xcomponentComponent->SetId(id->ToString());
55 xcomponentComponent->SetXComponentType(type->ToString());
56 xcomponentComponent->SetLibraryName(libraryname->ToString());
57
58 auto controllerObj = paramObject->GetProperty("controller");
59 if (controllerObj->IsObject()) {
60 jsXComponentController_ = JSRef<JSObject>::Cast(controllerObj)->Unwrap<JSXComponentController>();
61 if (jsXComponentController_) {
62 xcomponentComponent->SetXComponentController(jsXComponentController_->GetController());
63 }
64 }
65
66 ViewStackProcessor::GetInstance()->Push(xcomponentComponent);
67 }
68
JsOnLoad(const JSCallbackInfo & args)69 void JSXComponent::JsOnLoad(const JSCallbackInfo& args)
70 {
71 auto stack = ViewStackProcessor::GetInstance();
72 auto xcomponentComponent = AceType::DynamicCast<XComponentComponent>(stack->GetMainComponent());
73 if (!xcomponentComponent) {
74 LOGE("JSXComponent::JsOnLoad xcomponentComponent is null.");
75 return;
76 }
77 auto getXComponentCallback = [xcomponentComponent](RefPtr<XComponentComponent> &component) {
78 component = xcomponentComponent;
79 if (!component) {
80 LOGE("component is null");
81 }
82 return true;
83 };
84 XComponentClient::GetInstance().RegisterCallback(getXComponentCallback);
85
86 JSRef<JSVal> jsVal;
87 XComponentClient::GetInstance().GetJSVal(jsVal);
88 args.SetReturnValue(jsVal);
89
90 std::vector<std::string> keys = {"load"};
91 xcomponentComponent->SetXComponentInitEventId(GetEventMarker(args, keys));
92 }
93
JsOnDestroy(const JSCallbackInfo & args)94 void JSXComponent::JsOnDestroy(const JSCallbackInfo& args)
95 {
96 auto stack = ViewStackProcessor::GetInstance();
97 auto xcomponentComponent = AceType::DynamicCast<XComponentComponent>(stack->GetMainComponent());
98 if (!xcomponentComponent) {
99 LOGE("JSXComponent::JsOnLoad xcomponentComponent is.");
100 return;
101 }
102 std::vector<std::string> keys = {"destroy"};
103 xcomponentComponent->SetXComponentDestroyEventId(GetEventMarker(args, keys));
104 }
105
GetEventMarker(const JSCallbackInfo & info,const std::vector<std::string> & keys)106 EventMarker JSXComponent::GetEventMarker(const JSCallbackInfo& info, const std::vector<std::string>& keys)
107 {
108 if (!info[0]->IsFunction()) {
109 LOGE("info[0] is not a function.");
110 return EventMarker();
111 }
112
113 RefPtr<JsFunction> jsFunc = AceType::MakeRefPtr<JsFunction>(JSRef<JSObject>(), JSRef<JSFunc>::Cast(info[0]));
114 auto eventMarker =
115 EventMarker([execCtx = info.GetExecutionContext(), func = std::move(jsFunc), keys](const std::string& param) {
116 JAVASCRIPT_EXECUTION_SCOPE_WITH_CHECK(execCtx);
117 std::string::size_type posLoad = param.find("load");
118 // load callback method, need to return a napi instance
119 if (posLoad != std::string::npos) {
120 ACE_SCORING_EVENT("XComponent.onLoad");
121 func->ExecuteNew(keys, param, jsXComponentController_);
122 } else {
123 ACE_SCORING_EVENT("XComponent.onLoad");
124 func->Execute(keys, param);
125 }
126 });
127 return eventMarker;
128 }
129 } // namespace OHOS::Ace::Framework