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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 "core/components/web/web_component.h"
17 
18 #include <iomanip>
19 #include <sstream>
20 
21 #include "base/geometry/offset.h"
22 #include "base/geometry/size.h"
23 #include "base/log/log.h"
24 #include "core/components/web/render_web.h"
25 #include "core/components/web/resource/web_delegate.h"
26 #include "core/components/web/web_element.h"
27 
28 namespace OHOS::Ace {
29 
WebComponent(const std::string & type)30 WebComponent::WebComponent(const std::string& type) : type_(type)
31 {
32     ACE_DCHECK(!type_.empty());
33     if (!declaration_) {
34         declaration_ = AceType::MakeRefPtr<WebDeclaration>();
35         declaration_->Init();
36     }
37     webController_ = AceType::MakeRefPtr<WebController>();
38 }
39 
CreateRenderNode()40 RefPtr<RenderNode> WebComponent::CreateRenderNode()
41 {
42     RefPtr<RenderNode> renderNode = RenderWeb::Create();
43     delegate_ = AceType::MakeRefPtr<WebDelegate>(renderNode->GetContext(),
44                                                  std::move(errorCallback_), type_);
45     delegate_->SetComponent(AceType::Claim(this));
46     if (createdCallback_ != nullptr) {
47         delegate_->AddCreatedCallback(createdCallback_);
48     }
49     auto renderWeb = AceType::DynamicCast<RenderWeb>(renderNode);
50     delegate_->AddCreatedCallback([renderWeb, this]() {
51         if (!renderWeb) {
52             LOGE("renderWeb is null");
53             return;
54         }
55         auto pipelineContext = renderWeb->GetContext().Upgrade();
56         if (!pipelineContext) {
57             LOGE("fail to create Update due to context is null");
58             return;
59         }
60         auto uiTaskExecutor = SingleTaskExecutor::Make(pipelineContext->GetTaskExecutor(),
61                                                        TaskExecutor::TaskType::UI);
62         auto weakRender = AceType::WeakClaim(AceType::RawPtr(renderWeb));
63         uiTaskExecutor.PostTask([weakRender, weakWeb = AceType::WeakClaim(this)] {
64             auto renderWeb = weakRender.Upgrade();
65             if (renderWeb) {
66                 renderWeb->Update(weakWeb.Upgrade());
67             }
68         });
69     });
70     renderWeb->SetDelegate(delegate_);
71     return renderNode;
72 }
73 
CreateElement()74 RefPtr<Element> WebComponent::CreateElement()
75 {
76     auto webElement = AceType::MakeRefPtr<WebElement>();
77     focusElement_ = webElement;
78     return webElement;
79 }
80 
RequestFocus()81 void WebComponent::RequestFocus()
82 {
83     auto focus = focusElement_.Upgrade();
84     if (focus) {
85         focus->RequestFocusImmediately();
86     }
87 }
88 
89 } // namespace OHOS::Ace
90