1 /*
2 * Copyright (c) 2021 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_canvas.h"
17
18 #include "core/components/custom_paint/custom_paint_component.h"
19 #include "frameworks/bridge/declarative_frontend/view_stack_processor.h"
20
21 namespace OHOS::Ace::Framework {
22
Create(const JSCallbackInfo & info)23 void JSCanvas::Create(const JSCallbackInfo& info)
24 {
25 RefPtr<OHOS::Ace::CustomPaintComponent> paintChild = AceType::MakeRefPtr<OHOS::Ace::CustomPaintComponent>();
26 if (info[0]->IsObject()) {
27 JSCanvasRenderer* jsContext = JSRef<JSObject>::Cast(info[0])->Unwrap<JSCanvasRenderer>();
28 if (jsContext) {
29 jsContext->SetComponent(paintChild->GetTaskPool());
30 jsContext->SetAntiAlias();
31 }
32 }
33 ViewStackProcessor::GetInstance()->Push(paintChild);
34 }
35
JSBind(BindingTarget globalObj)36 void JSCanvas::JSBind(BindingTarget globalObj)
37 {
38 JSClass<JSCanvas>::Declare("Canvas");
39 MethodOptions opt = MethodOptions::NONE;
40 JSClass<JSCanvas>::StaticMethod("create", &JSCanvas::Create, opt);
41 JSClass<JSCanvas>::StaticMethod("onReady", &JSCanvas::OnReady);
42 JSClass<JSCanvas>::StaticMethod("onAppear", &JSInteractableView::JsOnAppear);
43 JSClass<JSCanvas>::StaticMethod("onDisAppear", &JSInteractableView::JsOnDisAppear);
44 JSClass<JSCanvas>::StaticMethod("onTouch", &JSInteractableView::JsOnTouch);
45 JSClass<JSCanvas>::StaticMethod("onHover", &JSInteractableView::JsOnHover);
46 JSClass<JSCanvas>::StaticMethod("onKeyEvent", &JSInteractableView::JsOnKey);
47 JSClass<JSCanvas>::StaticMethod("onDeleteEvent", &JSInteractableView::JsOnDelete);
48 JSClass<JSCanvas>::StaticMethod("onClick", &JSInteractableView::JsOnClick);
49 JSClass<JSCanvas>::Inherit<JSViewAbstract>();
50 JSClass<JSCanvas>::Bind<>(globalObj);
51 }
52
OnReady(const JSCallbackInfo & info)53 void JSCanvas::OnReady(const JSCallbackInfo& info)
54 {
55 if (!info[0]->IsFunction()) {
56 return;
57 }
58 RefPtr<JsFunction> jsFunc = AceType::MakeRefPtr<JsFunction>(JSRef<JSObject>(), JSRef<JSFunc>::Cast(info[0]));
59 auto readyEvent_ = EventMarker([execCtx = info.GetExecutionContext(), func = std::move(jsFunc)]() {
60 JAVASCRIPT_EXECUTION_SCOPE_WITH_CHECK(execCtx);
61 ACE_SCORING_EVENT("Canvas.onReady");
62 func->Execute();
63 });
64 auto container = Container::Current();
65 if (container) {
66 auto context = container->GetPipelineContext();
67 auto compontent = AceType::DynamicCast<CustomPaintComponent>(
68 ViewStackProcessor::GetInstance()->GetMainComponent());
69 if (compontent) {
70 compontent->SetOnReadyEvent(readyEvent_, context);
71 }
72 }
73 }
74 } // namespace OHOS::Ace::Framework
75