script/dom/html/
htmlobjectelement.rs1use std::default::Default;
6
7use dom_struct::dom_struct;
8use html5ever::{LocalName, Prefix, local_name, ns};
9use js::rust::HandleObject;
10use pixels::RasterImage;
11use servo_arc::Arc;
12
13use crate::dom::attr::Attr;
14use crate::dom::bindings::cell::DomRefCell;
15use crate::dom::bindings::codegen::Bindings::HTMLObjectElementBinding::HTMLObjectElementMethods;
16use crate::dom::bindings::inheritance::Castable;
17use crate::dom::bindings::root::{DomRoot, MutNullableDom};
18use crate::dom::bindings::str::DOMString;
19use crate::dom::document::Document;
20use crate::dom::element::{AttributeMutation, Element};
21use crate::dom::html::htmlelement::HTMLElement;
22use crate::dom::html::htmlformelement::{FormControl, HTMLFormElement};
23use crate::dom::node::{Node, NodeTraits};
24use crate::dom::validation::Validatable;
25use crate::dom::validitystate::ValidityState;
26use crate::dom::virtualmethods::VirtualMethods;
27use crate::script_runtime::CanGc;
28
29#[dom_struct]
30pub(crate) struct HTMLObjectElement {
31 htmlelement: HTMLElement,
32 #[ignore_malloc_size_of = "Arc"]
33 #[no_trace]
34 image: DomRefCell<Option<Arc<RasterImage>>>,
35 form_owner: MutNullableDom<HTMLFormElement>,
36 validity_state: MutNullableDom<ValidityState>,
37}
38
39impl HTMLObjectElement {
40 fn new_inherited(
41 local_name: LocalName,
42 prefix: Option<Prefix>,
43 document: &Document,
44 ) -> HTMLObjectElement {
45 HTMLObjectElement {
46 htmlelement: HTMLElement::new_inherited(local_name, prefix, document),
47 image: DomRefCell::new(None),
48 form_owner: Default::default(),
49 validity_state: Default::default(),
50 }
51 }
52
53 #[cfg_attr(crown, allow(crown::unrooted_must_root))]
54 pub(crate) fn new(
55 local_name: LocalName,
56 prefix: Option<Prefix>,
57 document: &Document,
58 proto: Option<HandleObject>,
59 can_gc: CanGc,
60 ) -> DomRoot<HTMLObjectElement> {
61 Node::reflect_node_with_proto(
62 Box::new(HTMLObjectElement::new_inherited(
63 local_name, prefix, document,
64 )),
65 document,
66 proto,
67 can_gc,
68 )
69 }
70}
71
72trait ProcessDataURL {
73 fn process_data_url(&self);
74}
75
76impl ProcessDataURL for &HTMLObjectElement {
77 fn process_data_url(&self) {
80 let element = self.upcast::<Element>();
81
82 if let (None, Some(_uri)) = (
84 element.get_attribute(&ns!(), &local_name!("type")),
85 element.get_attribute(&ns!(), &local_name!("data")),
86 ) {
87 }
89 }
90}
91
92impl HTMLObjectElementMethods<crate::DomTypeHolder> for HTMLObjectElement {
93 make_getter!(Type, "type");
95
96 make_setter!(SetType, "type");
98
99 fn GetForm(&self) -> Option<DomRoot<HTMLFormElement>> {
101 self.form_owner()
102 }
103
104 fn WillValidate(&self) -> bool {
106 self.is_instance_validatable()
107 }
108
109 fn Validity(&self) -> DomRoot<ValidityState> {
111 self.validity_state()
112 }
113
114 fn CheckValidity(&self, can_gc: CanGc) -> bool {
116 self.check_validity(can_gc)
117 }
118
119 fn ReportValidity(&self, can_gc: CanGc) -> bool {
121 self.report_validity(can_gc)
122 }
123
124 fn ValidationMessage(&self) -> DOMString {
126 self.validation_message()
127 }
128
129 fn SetCustomValidity(&self, error: DOMString) {
131 self.validity_state().set_custom_error_message(error);
132 }
133}
134
135impl Validatable for HTMLObjectElement {
136 fn as_element(&self) -> &Element {
137 self.upcast()
138 }
139
140 fn validity_state(&self) -> DomRoot<ValidityState> {
141 self.validity_state
142 .or_init(|| ValidityState::new(&self.owner_window(), self.upcast(), CanGc::note()))
143 }
144
145 fn is_instance_validatable(&self) -> bool {
146 false
148 }
149}
150
151impl VirtualMethods for HTMLObjectElement {
152 fn super_type(&self) -> Option<&dyn VirtualMethods> {
153 Some(self.upcast::<HTMLElement>() as &dyn VirtualMethods)
154 }
155
156 fn attribute_mutated(&self, attr: &Attr, mutation: AttributeMutation, can_gc: CanGc) {
157 self.super_type()
158 .unwrap()
159 .attribute_mutated(attr, mutation, can_gc);
160 match *attr.local_name() {
161 local_name!("data") => {
162 if let AttributeMutation::Set(_) = mutation {
163 self.process_data_url();
164 }
165 },
166 local_name!("form") => {
167 self.form_attribute_mutated(mutation, can_gc);
168 },
169 _ => {},
170 }
171 }
172}
173
174impl FormControl for HTMLObjectElement {
175 fn form_owner(&self) -> Option<DomRoot<HTMLFormElement>> {
176 self.form_owner.get()
177 }
178
179 fn set_form_owner(&self, form: Option<&HTMLFormElement>) {
180 self.form_owner.set(form);
181 }
182
183 fn to_element(&self) -> &Element {
184 self.upcast::<Element>()
185 }
186}