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/engine/functions/js_on_area_change_function.h"
17 
18 #include "base/geometry/ng/offset_t.h"
19 #include "base/geometry/offset.h"
20 #include "base/log/log.h"
21 #include "base/utils/system_properties.h"
22 
23 namespace OHOS::Ace::Framework {
24 namespace {
25 
26 template<typename Rect, typename Offset>
CreateAreaObject(const Rect & rect,const Offset & origin)27 JSRef<JSObject> CreateAreaObject(const Rect& rect, const Offset& origin)
28 {
29     JSRef<JSObjTemplate> objectTemplate = JSRef<JSObjTemplate>::New();
30     JSRef<JSObject> area = objectTemplate->NewInstance();
31     JSRef<JSObject> offset = objectTemplate->NewInstance();
32     JSRef<JSObject> globalOffset = objectTemplate->NewInstance();
33     auto localOffset = rect.GetOffset();
34     offset->SetProperty<double>("x", PipelineBase::Px2VpWithCurrentDensity(localOffset.GetX()));
35     offset->SetProperty<double>("y", PipelineBase::Px2VpWithCurrentDensity(localOffset.GetY()));
36     globalOffset->SetProperty<double>("x", PipelineBase::Px2VpWithCurrentDensity(localOffset.GetX() + origin.GetX()));
37     globalOffset->SetProperty<double>("y", PipelineBase::Px2VpWithCurrentDensity(localOffset.GetY() + origin.GetY()));
38     // keep compatible, need remove after
39     area->SetPropertyObject("pos", offset);
40     area->SetPropertyObject("position", offset);
41     // keep compatible, need remove after
42     area->SetPropertyObject("globalPos", globalOffset);
43     area->SetPropertyObject("globalPosition", globalOffset);
44     area->SetProperty<double>("width", PipelineBase::Px2VpWithCurrentDensity(rect.Width()));
45     area->SetProperty<double>("height", PipelineBase::Px2VpWithCurrentDensity(rect.Height()));
46     return area;
47 }
48 
49 } // namespace
50 
Execute(const Rect & oldRect,const Offset & oldOrigin,const Rect & rect,const Offset & origin)51 void JsOnAreaChangeFunction::Execute(
52     const Rect& oldRect, const Offset& oldOrigin, const Rect& rect, const Offset& origin)
53 {
54     auto oldArea = CreateAreaObject<Rect, Offset>(oldRect, oldOrigin);
55     auto area = CreateAreaObject<Rect, Offset>(rect, origin);
56     JSRef<JSVal> params[2];
57     params[0] = oldArea;
58     params[1] = area;
59     JsFunction::ExecuteJS(2, params);
60 }
61 
Execute(const NG::RectF & oldRect,const NG::OffsetF & oldOrigin,const NG::RectF & rect,const NG::OffsetF & origin)62 void JsOnAreaChangeFunction::Execute(
63     const NG::RectF& oldRect, const NG::OffsetF& oldOrigin, const NG::RectF& rect, const NG::OffsetF& origin)
64 {
65     auto oldArea = CreateAreaObject<NG::RectF, NG::OffsetF>(oldRect, oldOrigin);
66     auto area = CreateAreaObject<NG::RectF, NG::OffsetF>(rect, origin);
67     JSRef<JSVal> params[2];
68     params[0] = oldArea;
69     params[1] = area;
70     JsFunction::ExecuteJS(2, params);
71 }
72 
73 } // namespace OHOS::Ace::Framework
74