diff options
Diffstat (limited to 'components/script/dom/htmllinkelement.rs')
-rw-r--r-- | components/script/dom/htmllinkelement.rs | 108 |
1 files changed, 64 insertions, 44 deletions
diff --git a/components/script/dom/htmllinkelement.rs b/components/script/dom/htmllinkelement.rs index be7b2785ee9..7cb04d6f124 100644 --- a/components/script/dom/htmllinkelement.rs +++ b/components/script/dom/htmllinkelement.rs @@ -65,8 +65,12 @@ pub struct HTMLLinkElement { } impl HTMLLinkElement { - fn new_inherited(local_name: LocalName, prefix: Option<Prefix>, document: &Document, - creator: ElementCreator) -> HTMLLinkElement { + fn new_inherited( + local_name: LocalName, + prefix: Option<Prefix>, + document: &Document, + creator: ElementCreator, + ) -> HTMLLinkElement { HTMLLinkElement { htmlelement: HTMLElement::new_inherited(local_name, prefix, document), rel_list: Default::default(), @@ -80,13 +84,19 @@ impl HTMLLinkElement { } #[allow(unrooted_must_root)] - pub fn new(local_name: LocalName, - prefix: Option<Prefix>, - document: &Document, - creator: ElementCreator) -> DomRoot<HTMLLinkElement> { - Node::reflect_node(Box::new(HTMLLinkElement::new_inherited(local_name, prefix, document, creator)), - document, - HTMLLinkElementBinding::Wrap) + pub fn new( + local_name: LocalName, + prefix: Option<Prefix>, + document: &Document, + creator: ElementCreator, + ) -> DomRoot<HTMLLinkElement> { + Node::reflect_node( + Box::new(HTMLLinkElement::new_inherited( + local_name, prefix, document, creator, + )), + document, + HTMLLinkElementBinding::Wrap, + ) } pub fn get_request_generation_id(&self) -> RequestGenerationId { @@ -112,12 +122,14 @@ impl HTMLLinkElement { pub fn get_cssom_stylesheet(&self) -> Option<DomRoot<CSSStyleSheet>> { self.get_stylesheet().map(|sheet| { self.cssom_stylesheet.or_init(|| { - CSSStyleSheet::new(&window_from_node(self), - self.upcast::<Element>(), - "text/css".into(), - None, // todo handle location - None, // todo handle title - sheet) + CSSStyleSheet::new( + &window_from_node(self), + self.upcast::<Element>(), + "text/css".into(), + None, // todo handle location + None, // todo handle title + sheet, + ) }) }) } @@ -125,10 +137,9 @@ impl HTMLLinkElement { pub fn is_alternate(&self) -> bool { let rel = get_attr(self.upcast(), &local_name!("rel")); match rel { - Some(ref value) => { - value.split(HTML_SPACE_CHARACTERS) - .any(|s| s.eq_ignore_ascii_case("alternate")) - }, + Some(ref value) => value + .split(HTML_SPACE_CHARACTERS) + .any(|s| s.eq_ignore_ascii_case("alternate")), None => false, } } @@ -144,10 +155,9 @@ fn get_attr(element: &Element, local_name: &LocalName) -> Option<String> { fn string_is_stylesheet(value: &Option<String>) -> bool { match *value { - Some(ref value) => { - value.split(HTML_SPACE_CHARACTERS) - .any(|s| s.eq_ignore_ascii_case("stylesheet")) - }, + Some(ref value) => value + .split(HTML_SPACE_CHARACTERS) + .any(|s| s.eq_ignore_ascii_case("stylesheet")), None => false, } } @@ -157,10 +167,9 @@ fn string_is_stylesheet(value: &Option<String>) -> bool { /// <https://html.spec.whatwg.org/multipage/#rel-icon> fn is_favicon(value: &Option<String>) -> bool { match *value { - Some(ref value) => { - value.split(HTML_SPACE_CHARACTERS) - .any(|s| s.eq_ignore_ascii_case("icon") || s.eq_ignore_ascii_case("apple-touch-icon")) - }, + Some(ref value) => value + .split(HTML_SPACE_CHARACTERS) + .any(|s| s.eq_ignore_ascii_case("icon") || s.eq_ignore_ascii_case("apple-touch-icon")), None => false, } } @@ -189,7 +198,11 @@ impl VirtualMethods for HTMLLinkElement { &local_name!("sizes") => { if is_favicon(&rel) { if let Some(ref href) = get_attr(self.upcast(), &local_name!("href")) { - self.handle_favicon_url(rel.as_ref().unwrap(), href, &Some(attr.value().to_string())); + self.handle_favicon_url( + rel.as_ref().unwrap(), + href, + &Some(attr.value().to_string()), + ); } } }, @@ -200,7 +213,10 @@ impl VirtualMethods for HTMLLinkElement { fn parse_plain_attribute(&self, name: &LocalName, value: DOMString) -> AttrValue { match name { &local_name!("rel") => AttrValue::from_serialized_tokenlist(value.into()), - _ => self.super_type().unwrap().parse_plain_attribute(name, value), + _ => self + .super_type() + .unwrap() + .parse_plain_attribute(name, value), } } @@ -219,11 +235,11 @@ impl VirtualMethods for HTMLLinkElement { match href { Some(ref href) if string_is_stylesheet(&rel) => { self.handle_stylesheet_url(href); - } + }, Some(ref href) if is_favicon(&rel) => { self.handle_favicon_url(rel.as_ref().unwrap(), href, &sizes); - } - _ => {} + }, + _ => {}, } } } @@ -239,7 +255,6 @@ impl VirtualMethods for HTMLLinkElement { } } - impl HTMLLinkElement { /// <https://html.spec.whatwg.org/multipage/#concept-link-obtain> fn handle_stylesheet_url(&self, href: &str) { @@ -259,7 +274,7 @@ impl HTMLLinkElement { Err(e) => { debug!("Parsing url {} failed: {}", href, e); return; - } + }, }; let element = self.upcast::<Element>(); @@ -298,14 +313,18 @@ impl HTMLLinkElement { None => "", }; - self.request_generation_id.set(self.request_generation_id.get().increment()); + self.request_generation_id + .set(self.request_generation_id.get().increment()); // TODO: #8085 - Don't load external stylesheets if the node's mq // doesn't match. let loader = StylesheetLoader::for_element(self.upcast()); - loader.load(StylesheetContextSource::LinkElement { - media: Some(media), - }, link_url, cors_setting, integrity_metadata.to_owned()); + loader.load( + StylesheetContextSource::LinkElement { media: Some(media) }, + link_url, + cors_setting, + integrity_metadata.to_owned(), + ); } fn handle_favicon_url(&self, _rel: &str, href: &str, _sizes: &Option<String>) { @@ -317,9 +336,8 @@ impl HTMLLinkElement { let msg = EmbedderMsg::NewFavicon(url.clone()); window.send_to_embedder(msg); } - - } - Err(e) => debug!("Parsing url {} failed: {}", href, e) + }, + Err(e) => debug!("Parsing url {} failed: {}", href, e), } } } @@ -351,7 +369,7 @@ impl StylesheetOwner for HTMLLinkElement { fn referrer_policy(&self) -> Option<ReferrerPolicy> { if self.RelList().Contains("noreferrer".into()) { - return Some(ReferrerPolicy::NoReferrer) + return Some(ReferrerPolicy::NoReferrer); } None @@ -376,7 +394,8 @@ impl HTMLLinkElementMethods for HTMLLinkElement { // https://html.spec.whatwg.org/multipage/#dom-link-rel fn SetRel(&self, rel: DOMString) { - self.upcast::<Element>().set_tokenlist_attribute(&local_name!("rel"), rel); + self.upcast::<Element>() + .set_tokenlist_attribute(&local_name!("rel"), rel); } // https://html.spec.whatwg.org/multipage/#dom-link-media @@ -405,7 +424,8 @@ impl HTMLLinkElementMethods for HTMLLinkElement { // https://html.spec.whatwg.org/multipage/#dom-link-rellist fn RelList(&self) -> DomRoot<DOMTokenList> { - self.rel_list.or_init(|| DOMTokenList::new(self.upcast(), &local_name!("rel"))) + self.rel_list + .or_init(|| DOMTokenList::new(self.upcast(), &local_name!("rel"))) } // https://html.spec.whatwg.org/multipage/#dom-link-charset |