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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 "frameworks/bridge/declarative_frontend/jsview/dialog/js_alert_dialog.h"
17 
18 #include <sstream>
19 #include <string>
20 #include <vector>
21 
22 #include "base/log/ace_scoring_log.h"
23 #include "core/common/container.h"
24 #include "core/components/dialog/dialog_component.h"
25 #include "core/components_ng/event/click_event.h"
26 #include "core/components_ng/pattern/dialog/dialog_event_hub.h"
27 #include "core/pipeline_ng/pipeline_context.h"
28 #include "frameworks/bridge/common/utils/engine_helper.h"
29 #include "frameworks/bridge/declarative_frontend/engine/functions/js_function.h"
30 #include "frameworks/bridge/declarative_frontend/view_stack_processor.h"
31 
32 namespace OHOS::Ace::Framework {
33 namespace {
34 const std::vector<DialogAlignment> DIALOG_ALIGNMENT = { DialogAlignment::TOP, DialogAlignment::CENTER,
35     DialogAlignment::BOTTOM, DialogAlignment::DEFAULT, DialogAlignment::TOP_START, DialogAlignment::TOP_END,
36     DialogAlignment::CENTER_START, DialogAlignment::CENTER_END, DialogAlignment::BOTTOM_START,
37     DialogAlignment::BOTTOM_END };
38 } // namespace
39 
ParseButtonObj(const JSCallbackInfo & args,DialogProperties & properties,JSRef<JSObject> obj,const std::string & property)40 void ParseButtonObj(
41     const JSCallbackInfo& args, DialogProperties& properties, JSRef<JSObject> obj, const std::string& property)
42 {
43     auto jsVal = obj->GetProperty(property.c_str());
44     if (!jsVal->IsObject()) {
45         return;
46     }
47     auto objInner = JSRef<JSObject>::Cast(jsVal);
48     auto value = objInner->GetProperty("value");
49     std::string buttonValue;
50     ButtonInfo buttonInfo;
51     if (JSAlertDialog::ParseJsString(value, buttonValue)) {
52         buttonInfo.text = buttonValue;
53     }
54 
55     auto fontColorValue = objInner->GetProperty("fontColor");
56     Color textColor;
57     if (JSAlertDialog::ParseJsColor(fontColorValue, textColor)) {
58         buttonInfo.textColor = textColor.ColorToString();
59     }
60 
61     auto backgroundColorValue = objInner->GetProperty("backgroundColor");
62     Color backgroundColor;
63     if (JSAlertDialog::ParseJsColor(backgroundColorValue, backgroundColor)) {
64         buttonInfo.isBgColorSetted = true;
65         buttonInfo.bgColor = backgroundColor;
66     }
67 
68     auto actionValue = objInner->GetProperty("action");
69     if (actionValue->IsFunction()) {
70         auto actionFunc = AceType::MakeRefPtr<JsFunction>(JSRef<JSObject>(), JSRef<JSFunc>::Cast(actionValue));
71         // NG
72         if (Container::IsCurrentUseNewPipeline()) {
73             auto callback = [execCtx = args.GetExecutionContext(), func = std::move(actionFunc), property](
74                                 GestureEvent& /*info*/) {
75                 JAVASCRIPT_EXECUTION_SCOPE_WITH_CHECK(execCtx);
76                 ACE_SCORING_EVENT("AlertDialog.[" + property + "].onAction");
77                 func->ExecuteJS();
78             };
79             buttonInfo.action = AceType::MakeRefPtr<NG::ClickEvent>(std::move(callback));
80         } else {
81             EventMarker actionId([execCtx = args.GetExecutionContext(), func = std::move(actionFunc), property]() {
82                 JAVASCRIPT_EXECUTION_SCOPE_WITH_CHECK(execCtx);
83                 ACE_SCORING_EVENT("AlertDialog.[" + property + "].onAction");
84                 func->Execute();
85             });
86 
87             if (property == "confirm" || property == "primaryButton") {
88                 properties.primaryId = actionId;
89             } else if (property == "secondaryButton") {
90                 properties.secondaryId = actionId;
91             }
92         }
93     }
94 
95     if (buttonInfo.IsValid()) {
96         properties.buttons.emplace_back(buttonInfo);
97     }
98 }
99 
Show(const JSCallbackInfo & args)100 void JSAlertDialog::Show(const JSCallbackInfo& args)
101 {
102     auto scopedDelegate = EngineHelper::GetCurrentDelegate();
103     if (!scopedDelegate) {
104         // this case usually means there is no foreground container, need to figure out the reason.
105         LOGE("scopedDelegate is null, please check");
106         return;
107     }
108 
109     DialogProperties properties { .type = DialogType::ALERT_DIALOG };
110     if (args[0]->IsObject()) {
111         auto obj = JSRef<JSObject>::Cast(args[0]);
112 
113         // Parse title.
114         auto titleValue = obj->GetProperty("title");
115         std::string title;
116         if (ParseJsString(titleValue, title)) {
117             properties.title = title;
118         }
119 
120         // Parses message.
121         auto messageValue = obj->GetProperty("message");
122         std::string message;
123         if (ParseJsString(messageValue, message)) {
124             properties.content = message;
125         }
126 
127         // Parses gridCount.
128         auto gridCountValue = obj->GetProperty("gridCount");
129         if (gridCountValue->IsNumber()) {
130             properties.gridCount = gridCountValue->ToNumber<int32_t>();
131         }
132 
133         // Parse auto autoCancel.
134         auto autoCancelValue = obj->GetProperty("autoCancel");
135         if (autoCancelValue->IsBoolean()) {
136             properties.autoCancel = autoCancelValue->ToBoolean();
137         }
138 
139         // Parse cancel.
140         auto cancelValue = obj->GetProperty("cancel");
141         if (cancelValue->IsFunction()) {
142             auto cancelFunc = AceType::MakeRefPtr<JsFunction>(JSRef<JSObject>(), JSRef<JSFunc>::Cast(cancelValue));
143             // NG set onCancel
144             if (Container::IsCurrentUseNewPipeline()) {
145                 properties.onCancel = [execCtx = args.GetExecutionContext(), func = std::move(cancelFunc)] {
146                     JAVASCRIPT_EXECUTION_SCOPE_WITH_CHECK(execCtx);
147                     ACE_SCORING_EVENT("AlertDialog.property.cancel");
148                     LOGD("dialog onCancel triggered");
149                     func->ExecuteJS();
150                 };
151             } else {
152                 EventMarker cancelId([execCtx = args.GetExecutionContext(), func = std::move(cancelFunc)]() {
153                     JAVASCRIPT_EXECUTION_SCOPE_WITH_CHECK(execCtx);
154                     ACE_SCORING_EVENT("AlertDialog.property.cancel");
155                     func->Execute();
156                 });
157                 properties.callbacks.try_emplace("cancel", cancelId);
158             }
159         }
160 
161         if (obj->GetProperty("confirm")->IsObject()) {
162             // Parse confirm.
163             ParseButtonObj(args, properties, obj, "confirm");
164         } else {
165             // Parse primaryButton and secondaryButton.
166             ParseButtonObj(args, properties, obj, "primaryButton");
167             ParseButtonObj(args, properties, obj, "secondaryButton");
168         }
169 
170         // Parse alignment
171         auto alignmentValue = obj->GetProperty("alignment");
172         if (alignmentValue->IsNumber()) {
173             auto alignment = alignmentValue->ToNumber<int32_t>();
174             if (alignment >= 0 && alignment <= static_cast<int32_t>(DIALOG_ALIGNMENT.size())) {
175                 properties.alignment = DIALOG_ALIGNMENT[alignment];
176             }
177         }
178 
179         // Parse offset
180         auto offsetValue = obj->GetProperty("offset");
181         if (offsetValue->IsObject()) {
182             auto offsetObj = JSRef<JSObject>::Cast(offsetValue);
183             Dimension dx;
184             auto dxValue = offsetObj->GetProperty("dx");
185             ParseJsDimensionVp(dxValue, dx);
186             Dimension dy;
187             auto dyValue = offsetObj->GetProperty("dy");
188             ParseJsDimensionVp(dyValue, dy);
189             properties.offset = DimensionOffset(dx, dy);
190         }
191 
192         if (Container::IsCurrentUseNewPipeline()) {
193             auto container = Container::Current();
194             CHECK_NULL_VOID(container);
195             auto pipelineContext = container->GetPipelineContext();
196             CHECK_NULL_VOID(pipelineContext);
197             auto context = AceType::DynamicCast<NG::PipelineContext>(pipelineContext);
198             CHECK_NULL_VOID(context);
199             auto overlayManager = context->GetOverlayManager();
200             CHECK_NULL_VOID(overlayManager);
201 
202             auto dialog = overlayManager->ShowDialog(properties, nullptr, false);
203             CHECK_NULL_VOID(dialog);
204             auto hub = dialog->GetEventHub<NG::DialogEventHub>();
205             hub->SetOnCancel(std::move(properties.onCancel));
206             return;
207         }
208 
209         // Show dialog.
210         auto container = Container::Current();
211         if (container) {
212             auto context = AceType::DynamicCast<PipelineContext>(container->GetPipelineContext());
213             auto executor = container->GetTaskExecutor();
214             if (executor) {
215                 executor->PostTask(
216                     [context, properties]() {
217                         if (context) {
218                             context->ShowDialog(properties, false, "AlertDialog");
219                         }
220                     },
221                     TaskExecutor::TaskType::UI);
222             }
223         }
224         args.SetReturnValue(args.This());
225     }
226 }
227 
JSBind(BindingTarget globalObj)228 void JSAlertDialog::JSBind(BindingTarget globalObj)
229 {
230     JSClass<JSAlertDialog>::Declare("AlertDialog");
231     JSClass<JSAlertDialog>::StaticMethod("show", &JSAlertDialog::Show);
232 
233     JSClass<JSAlertDialog>::Inherit<JSViewAbstract>();
234     JSClass<JSAlertDialog>::Bind<>(globalObj);
235 }
236 
237 } // namespace OHOS::Ace::Framework
238