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script/dom/html/embedded_content/
htmlembedelement.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 html5ever::{LocalName, Prefix, local_name};
7use js::rust::HandleObject;
8use style::attr::{AttrValue, LengthOrPercentageOrAuto};
9
10use crate::dom::Element;
11use crate::dom::bindings::codegen::Bindings::HTMLEmbedElementBinding::HTMLEmbedElementMethods;
12use crate::dom::bindings::root::{DomRoot, LayoutDom};
13use crate::dom::bindings::str::DOMString;
14use crate::dom::document::Document;
15use crate::dom::element::attributes::storage::AttrRef;
16use crate::dom::html::htmlelement::HTMLElement;
17use crate::dom::node::Node;
18use crate::dom::node::virtualmethods::VirtualMethods;
19use crate::script_bindings::inheritance::Castable;
20
21#[dom_struct]
22pub(crate) struct HTMLEmbedElement {
23    htmlelement: HTMLElement,
24}
25
26impl HTMLEmbedElement {
27    fn new_inherited(
28        local_name: LocalName,
29        prefix: Option<Prefix>,
30        document: &Document,
31    ) -> HTMLEmbedElement {
32        HTMLEmbedElement {
33            htmlelement: HTMLElement::new_inherited(local_name, prefix, document),
34        }
35    }
36
37    pub(crate) fn new(
38        cx: &mut js::context::JSContext,
39        local_name: LocalName,
40        prefix: Option<Prefix>,
41        document: &Document,
42        proto: Option<HandleObject>,
43    ) -> DomRoot<HTMLEmbedElement> {
44        Node::reflect_node_with_proto(
45            cx,
46            Box::new(HTMLEmbedElement::new_inherited(
47                local_name, prefix, document,
48            )),
49            document,
50            proto,
51        )
52    }
53}
54
55impl HTMLEmbedElementMethods<crate::DomTypeHolder> for HTMLEmbedElement {
56    // <https://html.spec.whatwg.org/multipage/#dom-embed-width>
57    make_getter!(Width, "width");
58    // <https://html.spec.whatwg.org/multipage/#dom-embed-width>
59    make_dimension_setter!(SetWidth, "width");
60
61    // <https://html.spec.whatwg.org/multipage/#dom-embed-height>
62    make_getter!(Height, "height");
63    // <https://html.spec.whatwg.org/multipage/#dom-embed-height>
64    make_dimension_setter!(SetHeight, "height");
65
66    // https://html.spec.whatwg.org/multipage/#dom-embed-hspace
67    make_dimension_uint_getter!(Hspace, "hspace");
68    // https://html.spec.whatwg.org/multipage/#dom-embed-hspace
69    make_dimension_uint_setter!(SetHspace, "hspace");
70
71    // https://html.spec.whatwg.org/multipage/#dom-embed-vspace
72    make_dimension_uint_getter!(Vspace, "vspace");
73    // https://html.spec.whatwg.org/multipage/#dom-embed-vspace
74    make_dimension_uint_setter!(SetVspace, "vspace");
75}
76
77impl VirtualMethods for HTMLEmbedElement {
78    fn super_type(&self) -> Option<&dyn VirtualMethods> {
79        Some(self.upcast::<HTMLElement>() as &dyn VirtualMethods)
80    }
81
82    fn parse_plain_attribute(&self, name: &LocalName, value: DOMString) -> AttrValue {
83        match *name {
84            local_name!("width") |
85            local_name!("height") |
86            local_name!("hspace") |
87            local_name!("vspace") => AttrValue::from_dimension(value.into()),
88            _ => self
89                .super_type()
90                .unwrap()
91                .parse_plain_attribute(name, value),
92        }
93    }
94
95    fn attribute_affects_presentational_hints(&self, attr: AttrRef<'_>) -> bool {
96        match attr.local_name() {
97            &local_name!("width") |
98            &local_name!("height") |
99            &local_name!("hspace") |
100            &local_name!("vspace") => true,
101            _ => self
102                .super_type()
103                .unwrap()
104                .attribute_affects_presentational_hints(attr),
105        }
106    }
107}
108
109impl LayoutDom<'_, HTMLEmbedElement> {
110    pub(crate) fn width(self) -> LengthOrPercentageOrAuto {
111        self.upcast::<Element>()
112            .dimension_attr_value(local_name!("width"))
113    }
114
115    pub(crate) fn height(self) -> LengthOrPercentageOrAuto {
116        self.upcast::<Element>()
117            .dimension_attr_value(local_name!("height"))
118    }
119
120    pub(crate) fn margin_right_left(self) -> LengthOrPercentageOrAuto {
121        self.upcast::<Element>()
122            .dimension_attr_value(local_name!("hspace"))
123    }
124
125    pub(crate) fn margin_top_bottom(self) -> LengthOrPercentageOrAuto {
126        self.upcast::<Element>()
127            .dimension_attr_value(local_name!("vspace"))
128    }
129}