diff options
Diffstat (limited to 'components/script/dom/htmlsourceelement.rs')
| -rw-r--r-- | components/script/dom/htmlsourceelement.rs | 137 |
1 files changed, 116 insertions, 21 deletions
diff --git a/components/script/dom/htmlsourceelement.rs b/components/script/dom/htmlsourceelement.rs index 2b15fabd789..5b581e466b5 100644 --- a/components/script/dom/htmlsourceelement.rs +++ b/components/script/dom/htmlsourceelement.rs @@ -1,37 +1,132 @@ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -use dom::bindings::codegen::Bindings::HTMLSourceElementBinding; -use dom::bindings::js::Root; -use dom::bindings::str::DOMString; -use dom::document::Document; -use dom::htmlelement::HTMLElement; -use dom::node::Node; + * file, You can obtain one at https://mozilla.org/MPL/2.0/. */ + +use crate::dom::attr::Attr; +use crate::dom::bindings::codegen::Bindings::HTMLSourceElementBinding::HTMLSourceElementMethods; +use crate::dom::bindings::codegen::Bindings::NodeBinding::NodeBinding::NodeMethods; +use crate::dom::bindings::inheritance::Castable; +use crate::dom::bindings::root::DomRoot; +use crate::dom::bindings::root::{Dom, Root}; +use crate::dom::bindings::str::DOMString; +use crate::dom::document::Document; +use crate::dom::element::AttributeMutation; +use crate::dom::htmlelement::HTMLElement; +use crate::dom::htmlimageelement::HTMLImageElement; +use crate::dom::htmlmediaelement::HTMLMediaElement; +use crate::dom::node::{BindContext, Node, UnbindContext}; +use crate::dom::virtualmethods::VirtualMethods; use dom_struct::dom_struct; -use html5ever_atoms::LocalName; +use html5ever::{LocalName, Prefix}; #[dom_struct] pub struct HTMLSourceElement { - htmlelement: HTMLElement + htmlelement: HTMLElement, } impl HTMLSourceElement { - fn new_inherited(local_name: LocalName, - prefix: Option<DOMString>, - document: &Document) -> HTMLSourceElement { + fn new_inherited( + local_name: LocalName, + prefix: Option<Prefix>, + document: &Document, + ) -> HTMLSourceElement { HTMLSourceElement { - htmlelement: - HTMLElement::new_inherited(local_name, prefix, document) + htmlelement: HTMLElement::new_inherited(local_name, prefix, document), } } #[allow(unrooted_must_root)] - pub fn new(local_name: LocalName, - prefix: Option<DOMString>, - document: &Document) -> Root<HTMLSourceElement> { - Node::reflect_node(box HTMLSourceElement::new_inherited(local_name, prefix, document), - document, - HTMLSourceElementBinding::Wrap) + pub fn new( + local_name: LocalName, + prefix: Option<Prefix>, + document: &Document, + ) -> DomRoot<HTMLSourceElement> { + Node::reflect_node( + Box::new(HTMLSourceElement::new_inherited( + local_name, prefix, document, + )), + document, + ) + } + + fn iterate_next_html_image_element_siblings( + next_siblings_iterator: impl Iterator<Item = Root<Dom<Node>>>, + ) { + for next_sibling in next_siblings_iterator { + if let Some(html_image_element_sibling) = next_sibling.downcast::<HTMLImageElement>() { + html_image_element_sibling.update_the_image_data(); + } + } + } +} + +impl VirtualMethods for HTMLSourceElement { + fn super_type(&self) -> Option<&dyn VirtualMethods> { + Some(self.upcast::<HTMLElement>() as &dyn VirtualMethods) } + + fn attribute_mutated(&self, attr: &Attr, mutation: AttributeMutation) { + self.super_type().unwrap().attribute_mutated(attr, mutation); + match attr.local_name() { + &local_name!("srcset") | + &local_name!("sizes") | + &local_name!("media") | + &local_name!("type") => { + let next_sibling_iterator = self.upcast::<Node>().following_siblings(); + HTMLSourceElement::iterate_next_html_image_element_siblings(next_sibling_iterator); + }, + _ => {}, + } + } + + /// <https://html.spec.whatwg.org/multipage/#the-source-element:nodes-are-inserted> + fn bind_to_tree(&self, context: &BindContext) { + self.super_type().unwrap().bind_to_tree(context); + let parent = self.upcast::<Node>().GetParentNode().unwrap(); + if let Some(media) = parent.downcast::<HTMLMediaElement>() { + media.handle_source_child_insertion(); + } + let next_sibling_iterator = self.upcast::<Node>().following_siblings(); + HTMLSourceElement::iterate_next_html_image_element_siblings(next_sibling_iterator); + } + + fn unbind_from_tree(&self, context: &UnbindContext) { + self.super_type().unwrap().unbind_from_tree(context); + if let Some(next_sibling) = context.next_sibling { + let next_sibling_iterator = next_sibling.inclusively_following_siblings(); + HTMLSourceElement::iterate_next_html_image_element_siblings(next_sibling_iterator); + } + } +} + +impl HTMLSourceElementMethods for HTMLSourceElement { + // https://html.spec.whatwg.org/multipage/#dom-source-src + make_getter!(Src, "src"); + + // https://html.spec.whatwg.org/multipage/#dom-source-src + make_setter!(SetSrc, "src"); + + // https://html.spec.whatwg.org/multipage/#dom-source-type + make_getter!(Type, "type"); + + // https://html.spec.whatwg.org/multipage/#dom-source-type + make_setter!(SetType, "type"); + + // https://html.spec.whatwg.org/multipage/#dom-source-srcset + make_getter!(Srcset, "srcset"); + + // https://html.spec.whatwg.org/multipage/#dom-source-srcset + make_setter!(SetSrcset, "srcset"); + + // https://html.spec.whatwg.org/multipage/#dom-source-sizes + make_getter!(Sizes, "sizes"); + + // https://html.spec.whatwg.org/multipage/#dom-source-sizes + make_setter!(SetSizes, "sizes"); + + // https://html.spec.whatwg.org/multipage/#dom-source-media + make_getter!(Media, "media"); + + // https://html.spec.whatwg.org/multipage/#dom-source-media + make_setter!(SetMedia, "media"); } |