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Make link elements fire a load event.
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parent
32a89c9455
commit
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8 changed files with 78 additions and 10 deletions
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@ -8,13 +8,16 @@ use dom::attr::AttrHelpers;
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use dom::bindings::codegen::Bindings::HTMLLinkElementBinding;
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use dom::bindings::codegen::Bindings::HTMLLinkElementBinding::HTMLLinkElementMethods;
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use dom::bindings::codegen::Bindings::WindowBinding::WindowMethods;
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use dom::bindings::codegen::InheritTypes::HTMLLinkElementDerived;
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use dom::bindings::codegen::InheritTypes::{EventTargetCast, HTMLLinkElementDerived};
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use dom::bindings::codegen::InheritTypes::{ElementCast, HTMLElementCast, NodeCast};
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use dom::bindings::global::GlobalRef;
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use dom::bindings::js::{JS, JSRef, MutNullableHeap, Rootable, Temporary};
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use dom::bindings::js::{OptionalRootable, RootedReference};
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use dom::bindings::refcounted::Trusted;
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use dom::document::{Document, DocumentHelpers};
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use dom::domtokenlist::DOMTokenList;
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use dom::element::{AttributeHandlers, Element};
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use dom::event::{EventBubbles, EventCancelable, Event, EventHelpers};
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use dom::eventtarget::{EventTarget, EventTargetTypeId};
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use dom::element::ElementTypeId;
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use dom::htmlelement::{HTMLElement, HTMLElementTypeId};
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@ -22,6 +25,7 @@ use dom::node::{Node, NodeHelpers, NodeTypeId, window_from_node};
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use dom::virtualmethods::VirtualMethods;
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use dom::window::WindowHelpers;
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use layout_interface::{LayoutChan, Msg};
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use script_traits::StylesheetLoadResponder;
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use util::str::{DOMString, HTML_SPACE_CHARACTERS};
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use style::media_queries::parse_media_query_list;
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use style::node::TElement;
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@ -152,9 +156,12 @@ impl<'a> PrivateHTMLLinkElementHelpers for JSRef<'a, HTMLLinkElement> {
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let media = parse_media_query_list(&mut css_parser);
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let doc = window.Document().root();
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let link_element = Trusted::new(window.get_cx(), self, window.script_chan().clone());
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let load_dispatcher = StylesheetLoadDispatcher::new(link_element);
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let pending = doc.r().prep_async_load(LoadType::Stylesheet(url.clone()));
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let LayoutChan(ref layout_chan) = window.layout_chan();
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layout_chan.send(Msg::LoadStylesheet(url, media, pending)).unwrap();
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layout_chan.send(Msg::LoadStylesheet(url, media, pending, box load_dispatcher)).unwrap();
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}
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Err(e) => debug!("Parsing url {} failed: {}", href, e)
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}
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@ -183,3 +190,27 @@ impl<'a> HTMLLinkElementMethods for JSRef<'a, HTMLLinkElement> {
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})
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}
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}
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pub struct StylesheetLoadDispatcher {
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elem: Trusted<HTMLLinkElement>,
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}
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impl StylesheetLoadDispatcher {
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pub fn new(elem: Trusted<HTMLLinkElement>) -> StylesheetLoadDispatcher {
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StylesheetLoadDispatcher {
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elem: elem,
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}
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}
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}
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impl StylesheetLoadResponder for StylesheetLoadDispatcher {
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fn respond(self: Box<StylesheetLoadDispatcher>) {
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let elem = self.elem.to_temporary().root();
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let window = window_from_node(elem.r()).root();
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let event = Event::new(GlobalRef::Window(window.r()), "load".to_owned(),
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EventBubbles::DoesNotBubble,
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EventCancelable::NotCancelable).root();
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let target = EventTargetCast::from_ref(elem.r());
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event.r().fire(target);
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}
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}
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