script/dom/geometry/
domrect.rs

1/* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
4
5use dom_struct::dom_struct;
6use js::context::{JSContext, NoGC};
7use js::rust::HandleObject;
8use rustc_hash::FxHashMap;
9use script_bindings::reflector::{reflect_dom_object_with_cx, reflect_dom_object_with_proto};
10use servo_base::id::{DomRectId, DomRectIndex};
11use servo_constellation_traits::DomRect;
12
13use crate::dom::bindings::codegen::Bindings::DOMRectBinding::DOMRectMethods;
14use crate::dom::bindings::codegen::Bindings::DOMRectReadOnlyBinding::{
15    DOMRectInit, DOMRectReadOnlyMethods,
16};
17use crate::dom::bindings::error::Fallible;
18use crate::dom::bindings::root::DomRoot;
19use crate::dom::bindings::serializable::Serializable;
20use crate::dom::bindings::structuredclone::StructuredData;
21use crate::dom::domrectreadonly::{DOMRectReadOnly, create_a_domrectreadonly_from_the_dictionary};
22use crate::dom::globalscope::GlobalScope;
23
24#[dom_struct]
25pub(crate) struct DOMRect {
26    rect: DOMRectReadOnly,
27}
28
29impl DOMRect {
30    fn new_inherited(x: f64, y: f64, width: f64, height: f64) -> DOMRect {
31        DOMRect {
32            rect: DOMRectReadOnly::new_inherited(x, y, width, height),
33        }
34    }
35
36    pub(crate) fn new(
37        cx: &mut JSContext,
38        global: &GlobalScope,
39        x: f64,
40        y: f64,
41        width: f64,
42        height: f64,
43    ) -> DomRoot<DOMRect> {
44        Self::new_with_proto(cx, global, None, x, y, width, height)
45    }
46
47    fn new_with_proto(
48        cx: &mut JSContext,
49        global: &GlobalScope,
50        proto: Option<HandleObject>,
51        x: f64,
52        y: f64,
53        width: f64,
54        height: f64,
55    ) -> DomRoot<DOMRect> {
56        reflect_dom_object_with_proto(
57            cx,
58            Box::new(DOMRect::new_inherited(x, y, width, height)),
59            global,
60            proto,
61        )
62    }
63}
64
65impl DOMRectMethods<crate::DomTypeHolder> for DOMRect {
66    /// <https://drafts.fxtf.org/geometry/#dom-domrect-domrect>
67    fn Constructor(
68        cx: &mut JSContext,
69        global: &GlobalScope,
70        proto: Option<HandleObject>,
71        x: f64,
72        y: f64,
73        width: f64,
74        height: f64,
75    ) -> Fallible<DomRoot<DOMRect>> {
76        Ok(DOMRect::new_with_proto(
77            cx, global, proto, x, y, width, height,
78        ))
79    }
80
81    // https://drafts.fxtf.org/geometry/#dom-domrect-fromrect
82    #[cfg_attr(crown, expect(crown::unrooted_must_root))]
83    fn FromRect(cx: &mut JSContext, global: &GlobalScope, other: &DOMRectInit) -> DomRoot<DOMRect> {
84        let rect = create_a_domrectreadonly_from_the_dictionary(other);
85
86        reflect_dom_object_with_cx(Box::new(Self { rect }), global, cx)
87    }
88
89    /// <https://drafts.fxtf.org/geometry/#dom-domrect-x>
90    fn X(&self) -> f64 {
91        self.rect.X()
92    }
93
94    /// <https://drafts.fxtf.org/geometry/#dom-domrect-x>
95    fn SetX(&self, value: f64) {
96        self.rect.set_x(value);
97    }
98
99    /// <https://drafts.fxtf.org/geometry/#dom-domrect-y>
100    fn Y(&self) -> f64 {
101        self.rect.Y()
102    }
103
104    /// <https://drafts.fxtf.org/geometry/#dom-domrect-y>
105    fn SetY(&self, value: f64) {
106        self.rect.set_y(value);
107    }
108
109    /// <https://drafts.fxtf.org/geometry/#dom-domrect-width>
110    fn Width(&self) -> f64 {
111        self.rect.Width()
112    }
113
114    /// <https://drafts.fxtf.org/geometry/#dom-domrect-width>
115    fn SetWidth(&self, value: f64) {
116        self.rect.set_width(value);
117    }
118
119    /// <https://drafts.fxtf.org/geometry/#dom-domrect-height>
120    fn Height(&self) -> f64 {
121        self.rect.Height()
122    }
123
124    /// <https://drafts.fxtf.org/geometry/#dom-domrect-height>
125    fn SetHeight(&self, value: f64) {
126        self.rect.set_height(value);
127    }
128}
129
130impl Serializable for DOMRect {
131    type Index = DomRectIndex;
132    type Data = DomRect;
133
134    fn serialize(&self, _no_gc: &NoGC) -> Result<(DomRectId, Self::Data), ()> {
135        let serialized = DomRect {
136            x: self.X(),
137            y: self.Y(),
138            width: self.Width(),
139            height: self.Height(),
140        };
141        Ok((DomRectId::new(), serialized))
142    }
143
144    fn deserialize(
145        cx: &mut JSContext,
146        owner: &GlobalScope,
147        serialized: Self::Data,
148    ) -> Result<DomRoot<Self>, ()>
149    where
150        Self: Sized,
151    {
152        Ok(Self::new(
153            cx,
154            owner,
155            serialized.x,
156            serialized.y,
157            serialized.width,
158            serialized.height,
159        ))
160    }
161
162    fn serialized_storage<'a>(
163        data: StructuredData<'a, '_>,
164    ) -> &'a mut Option<FxHashMap<DomRectId, Self::Data>> {
165        match data {
166            StructuredData::Reader(reader) => &mut reader.rects,
167            StructuredData::Writer(writer) => &mut writer.rects,
168        }
169    }
170}
script/dom/geometry/domrect.rs

script/dom/geometry/
domrect.rs
