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Implement HTMLHyperlinkElementUtils for HTMLAnchorElement
This commit is contained in:
Jaydeep
Jonathan Schuster
parent
446783f7b6
commit
c96c26b4f7
26 changed files with 369 additions and 1606 deletions
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@ -5,6 +5,7 @@
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use dom::activation::Activatable;
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use dom::attr::AttrValue;
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use dom::bindings::cell::DOMRefCell;
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use dom::bindings::codegen::Bindings::AttrBinding::AttrMethods;
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use dom::bindings::codegen::Bindings::HTMLAnchorElementBinding;
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use dom::bindings::codegen::Bindings::HTMLAnchorElementBinding::HTMLAnchorElementMethods;
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@ -12,6 +13,7 @@ use dom::bindings::codegen::Bindings::MouseEventBinding::MouseEventMethods;
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use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
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use dom::bindings::inheritance::Castable;
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use dom::bindings::js::{JS, MutNullableHeap, Root};
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use dom::bindings::str::USVString;
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use dom::document::Document;
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use dom::domtokenlist::DOMTokenList;
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use dom::element::Element;
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@ -21,16 +23,19 @@ use dom::htmlelement::HTMLElement;
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use dom::htmlimageelement::HTMLImageElement;
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use dom::mouseevent::MouseEvent;
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use dom::node::{Node, document_from_node, window_from_node};
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use dom::urlhelper::UrlHelper;
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use dom::virtualmethods::VirtualMethods;
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use num::ToPrimitive;
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use std::default::Default;
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use string_cache::Atom;
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use url::{Url, UrlParser};
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use util::str::DOMString;
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#[dom_struct]
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pub struct HTMLAnchorElement {
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htmlelement: HTMLElement,
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rel_list: MutNullableHeap<JS<DOMTokenList>>,
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url: DOMRefCell<Option<Url>>,
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}
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impl HTMLAnchorElement {
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@ -41,6 +46,7 @@ impl HTMLAnchorElement {
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htmlelement:
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HTMLElement::new_inherited(localName, prefix, document),
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rel_list: Default::default(),
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url: DOMRefCell::new(None),
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}
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}
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@ -51,6 +57,37 @@ impl HTMLAnchorElement {
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let element = HTMLAnchorElement::new_inherited(localName, prefix, document);
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Node::reflect_node(box element, document, HTMLAnchorElementBinding::Wrap)
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}
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// https://html.spec.whatwg.org/multipage/#concept-hyperlink-url-set
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fn set_url(&self) {
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let attribute = self.upcast::<Element>().get_attribute(&ns!(), &atom!("href"));
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*self.url.borrow_mut() = attribute.and_then(|attribute| {
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let document = document_from_node(self);
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let mut parser = UrlParser::new();
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parser.base_url(document.url());
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parser.parse(&attribute.value()).ok()
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});
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}
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// https://html.spec.whatwg.org/multipage/#reinitialise-url
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fn reinitialize_url(&self) {
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// Step 1.
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match *self.url.borrow() {
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None => return,
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Some(ref url) if url.scheme == "blob" &&
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url.non_relative_scheme_data().is_some() => return,
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_ => (),
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}
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// Step 2.
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self.set_url();
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}
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// https://html.spec.whatwg.org/multipage/#update-href
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fn update_href(&self) {
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self.upcast::<Element>().set_string_attribute(&atom!("href"),
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self.url.borrow().as_ref().unwrap().serialize().into());
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}
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}
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impl VirtualMethods for HTMLAnchorElement {
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@ -107,6 +144,312 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
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// https://html.spec.whatwg.org/multipage/#dom-a-shape
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make_setter!(SetShape, "shape");
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-hash
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fn Hash(&self) -> USVString {
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// Step 1.
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self.reinitialize_url();
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match *self.url.borrow() {
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// Step 3.
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None => USVString(String::new()),
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Some(ref url) => {
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// Steps 3-4.
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UrlHelper::Hash(url)
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}
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-hash
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fn SetHash(&self, value: USVString) {
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// Step 1.
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self.reinitialize_url();
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// Step 3.
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if let Some(url) = self.url.borrow_mut().as_mut() {
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if url.scheme == "javascript" { return; }
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// Steps 4-5.
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UrlHelper::SetHash(url, value);
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// Step 6.
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self.update_href();
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-host
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fn Host(&self) -> USVString {
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// Step 1.
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self.reinitialize_url();
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match *self.url.borrow() {
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// Step 3.
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None => USVString(String::new()),
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Some(ref url) => {
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if url.host().is_none() {
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USVString(String::new())
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} else {
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// Steps 4-5.
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UrlHelper::Host(url)
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}
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}
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-host
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fn SetHost(&self, value: USVString) {
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// Step 1.
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self.reinitialize_url();
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// Step 3.
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if let Some(url) = self.url.borrow_mut().as_mut() {
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if url.non_relative_scheme_data().is_some() {
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return;
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}
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// Step 4.
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UrlHelper::SetHost(url, value);
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// Step 5.
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self.update_href();
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-hostname
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fn Hostname(&self) -> USVString {
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// Step 1.
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self.reinitialize_url();
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match *self.url.borrow() {
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// Step 3.
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None => USVString(String::new()),
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Some(ref url) => {
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// Step 4.
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UrlHelper::Hostname(url)
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}
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-hostname
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fn SetHostname(&self, value: USVString) {
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// Step 1.
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self.reinitialize_url();
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// Step 3.
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if let Some(url) = self.url.borrow_mut().as_mut() {
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if url.non_relative_scheme_data().is_some() {
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return;
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}
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// Step 4.
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UrlHelper::SetHostname(url, value);
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// Step 5.
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self.update_href();
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-href
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fn Href(&self) -> USVString {
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// Step 1.
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self.reinitialize_url();
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USVString(match *self.url.borrow() {
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None => {
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match self.upcast::<Element>().get_attribute(&ns!(), &atom!("href")) {
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// Step 3.
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None => String::new(),
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// Step 4.
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Some(attribute) => (**attribute.value()).to_owned(),
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}
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},
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// Step 5.
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Some(ref url) => url.serialize(),
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})
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-href
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fn SetHref(&self, value: USVString) {
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self.upcast::<Element>().set_string_attribute(&atom!("href"),
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DOMString::from_string(value.0));
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self.set_url();
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-password
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fn Password(&self) -> USVString {
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// Step 1.
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self.reinitialize_url();
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match *self.url.borrow() {
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// Step 3.
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None => USVString(String::new()),
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// Steps 3-4.
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Some(ref url) => UrlHelper::Password(url)
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-password
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fn SetPassword(&self, value: USVString) {
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// Step 1.
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self.reinitialize_url();
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// Step 3.
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if let Some(url) = self.url.borrow_mut().as_mut() {
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if url.host().is_none() || url.non_relative_scheme_data().is_some() {
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return;
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}
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// Step 4.
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UrlHelper::SetPassword(url, value);
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// Step 5.
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self.update_href();
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-pathname
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fn Pathname(&self) -> USVString {
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// Step 1.
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self.reinitialize_url();
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match *self.url.borrow() {
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// Step 3.
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None => USVString(String::new()),
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// Steps 4-5.
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Some(ref url) => UrlHelper::Pathname(url)
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-pathname
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fn SetPathname(&self, value: USVString) {
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// Step 1.
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self.reinitialize_url();
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// Step 3.
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if let Some(url) = self.url.borrow_mut().as_mut() {
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if url.non_relative_scheme_data().is_some() { return; }
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// Step 5.
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UrlHelper::SetPathname(url, value);
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// Step 6.
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self.update_href();
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-port
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fn Port(&self) -> USVString {
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// Step 1.
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self.reinitialize_url();
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match *self.url.borrow() {
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// Step 3.
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None => USVString(String::new()),
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// Step 4.
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Some(ref url) => UrlHelper::Port(url)
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-port
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fn SetPort(&self, value: USVString) {
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// Step 1.
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self.reinitialize_url();
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// Step 3.
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if let Some(url) = self.url.borrow_mut().as_mut() {
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if url.host().is_none() ||
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url.non_relative_scheme_data().is_some() ||
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url.scheme == "file" {
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return;
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}
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// Step 4.
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UrlHelper::SetPort(url, value);
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// Step 5.
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self.update_href();
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-protocol
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fn Protocol(&self) -> USVString {
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// Step 1.
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self.reinitialize_url();
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match *self.url.borrow() {
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// Step 2.
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None => USVString(":".to_owned()),
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// Step 3.
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Some(ref url) => UrlHelper::Protocol(url)
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-protocol
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fn SetProtocol(&self, value: USVString) {
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// Step 1.
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self.reinitialize_url();
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// Step 2.
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if let Some(url) = self.url.borrow_mut().as_mut() {
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// Step 3.
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UrlHelper::SetProtocol(url, value);
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// Step 4.
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self.update_href();
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-search
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fn Search(&self) -> USVString {
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// Step 1.
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self.reinitialize_url();
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match *self.url.borrow() {
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// Step 2.
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None => USVString(String::new()),
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// Step 3.
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Some(ref url) => UrlHelper::Search(url)
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-search
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fn SetSearch(&self, value: USVString) {
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// Step 1.
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self.reinitialize_url();
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// Step 3.
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if let Some(url) = self.url.borrow_mut().as_mut() {
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// Steps 4-5.
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// TODO add this element's node document character encoding as
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// encoding override (as described in the spec)
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UrlHelper::SetSearch(url, value);
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// Step 6.
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self.update_href();
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-username
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fn Username(&self) -> USVString {
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// Step 1.
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self.reinitialize_url();
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match *self.url.borrow() {
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// Step 2.
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None => USVString(String::new()),
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// Step 3.
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Some(ref url) => UrlHelper::Username(url)
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-username
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fn SetUsername(&self, value: USVString) {
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// Step 1.
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self.reinitialize_url();
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// Step 3.
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if let Some(url) = self.url.borrow_mut().as_mut() {
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if url.host().is_none() || url.non_relative_scheme_data().is_some() {
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return;
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}
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// Step 4.
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UrlHelper::SetUsername(url, value);
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// Step 5.
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self.update_href();
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}
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}
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// https://html.spec.whatwg.org/multipage/#dom-hyperlink-href
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fn Stringifier(&self) -> DOMString {
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DOMString::from(self.Href().0)
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}
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}
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impl Activatable for HTMLAnchorElement {
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