Format script component

components/script/dom/htmlanchorelement.rs

@@ -40,29 +40,38 @@ pub struct HTMLAnchorElement {
 }
 
 impl HTMLAnchorElement {
-    fn new_inherited(local_name: LocalName,
-                     prefix: Option<Prefix>,
-                     document: &Document) -> HTMLAnchorElement {
+    fn new_inherited(
+        local_name: LocalName,
+        prefix: Option<Prefix>,
+        document: &Document,
+    ) -> HTMLAnchorElement {
         HTMLAnchorElement {
-            htmlelement:
-                HTMLElement::new_inherited(local_name, prefix, document),
+            htmlelement: HTMLElement::new_inherited(local_name, prefix, document),
             rel_list: Default::default(),
             url: DomRefCell::new(None),
         }
     }
 
     #[allow(unrooted_must_root)]
-    pub fn new(local_name: LocalName,
-               prefix: Option<Prefix>,
-               document: &Document) -> DomRoot<HTMLAnchorElement> {
-        Node::reflect_node(Box::new(HTMLAnchorElement::new_inherited(local_name, prefix, document)),
-                           document,
-                           HTMLAnchorElementBinding::Wrap)
+    pub fn new(
+        local_name: LocalName,
+        prefix: Option<Prefix>,
+        document: &Document,
+    ) -> DomRoot<HTMLAnchorElement> {
+        Node::reflect_node(
+            Box::new(HTMLAnchorElement::new_inherited(
+                local_name, prefix, document,
+            )),
+            document,
+            HTMLAnchorElementBinding::Wrap,
+        )
     }
 
     // https://html.spec.whatwg.org/multipage/#concept-hyperlink-url-set
     fn set_url(&self) {
-        let attribute = self.upcast::<Element>().get_attribute(&ns!(), &local_name!("href"));
+        let attribute = self
+            .upcast::<Element>()
+            .get_attribute(&ns!(), &local_name!("href"));
         *self.url.borrow_mut() = attribute.and_then(|attribute| {
             let document = document_from_node(self);
             document.base_url().join(&attribute.value()).ok()
@@ -83,7 +92,8 @@ impl HTMLAnchorElement {
 
     // https://html.spec.whatwg.org/multipage/#update-href
     fn update_href(&self, url: DOMString) {
-        self.upcast::<Element>().set_string_attribute(&local_name!("href"), url);
+        self.upcast::<Element>()
+            .set_string_attribute(&local_name!("href"), url);
     }
 }
 
@@ -95,7 +105,10 @@ impl VirtualMethods for HTMLAnchorElement {
     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),
         }
     }
 }
@@ -116,12 +129,14 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
 
     // https://html.spec.whatwg.org/multipage/#dom-a-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-a-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-a-coords
@@ -165,7 +180,7 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
             Some(ref url) => {
                 // Steps 3-4.
                 UrlHelper::Hash(url)
-            }
+            },
         }
     }
 
@@ -183,7 +198,7 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
             Some(url) => {
                 UrlHelper::SetHash(url, value);
                 DOMString::from(url.as_str())
-            }
+            },
         };
         // Step 6.
         self.update_href(url);
@@ -204,7 +219,7 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
                     // Steps 4-5.
                     UrlHelper::Host(url)
                 }
-            }
+            },
         }
     }
 
@@ -222,7 +237,7 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
             Some(url) => {
                 UrlHelper::SetHost(url, value);
                 DOMString::from(url.as_str())
-            }
+            },
         };
         // Step 5.
         self.update_href(url);
@@ -239,7 +254,7 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
             Some(ref url) => {
                 // Step 4.
                 UrlHelper::Hostname(url)
-            }
+            },
         }
     }
 
@@ -257,7 +272,7 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
             Some(url) => {
                 UrlHelper::SetHostname(url, value);
                 DOMString::from(url.as_str())
-            }
+            },
         };
         // Step 5.
         self.update_href(url);
@@ -270,7 +285,10 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
 
         USVString(match *self.url.borrow() {
             None => {
-                match self.upcast::<Element>().get_attribute(&ns!(), &local_name!("href")) {
+                match self
+                    .upcast::<Element>()
+                    .get_attribute(&ns!(), &local_name!("href"))
+                {
                     // Step 3.
                     None => String::new(),
                     // Step 4.
@@ -284,8 +302,8 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
 
     // https://html.spec.whatwg.org/multipage/#dom-hyperlink-href
     fn SetHref(&self, value: USVString) {
-        self.upcast::<Element>().set_string_attribute(&local_name!("href"),
-                                                      DOMString::from_string(value.0));
+        self.upcast::<Element>()
+            .set_string_attribute(&local_name!("href"), DOMString::from_string(value.0));
         self.set_url();
     }
 
@@ -315,13 +333,13 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
             // Step 3.
             None => USVString(String::new()),
             // Steps 3-4.
-            Some(ref url) => UrlHelper::Password(url)
+            Some(ref url) => UrlHelper::Password(url),
         }
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-hyperlink-password
     fn SetPassword(&self, value: USVString) {
-         // Step 1.
+        // Step 1.
         self.reinitialize_url();
 
         // Step 2.
@@ -333,7 +351,7 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
             Some(url) => {
                 UrlHelper::SetPassword(url, value);
                 DOMString::from(url.as_str())
-            }
+            },
         };
         // Step 5.
         self.update_href(url);
@@ -341,14 +359,14 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
 
     // https://html.spec.whatwg.org/multipage/#dom-hyperlink-pathname
     fn Pathname(&self) -> USVString {
-          // Step 1.
+        // Step 1.
         self.reinitialize_url();
 
         match *self.url.borrow() {
             // Step 3.
             None => USVString(String::new()),
             // Steps 4-5.
-            Some(ref url) => UrlHelper::Pathname(url)
+            Some(ref url) => UrlHelper::Pathname(url),
         }
     }
 
@@ -366,7 +384,7 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
             Some(url) => {
                 UrlHelper::SetPathname(url, value);
                 DOMString::from(url.as_str())
-            }
+            },
         };
         // Step 6.
         self.update_href(url);
@@ -381,7 +399,7 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
             // Step 3.
             None => USVString(String::new()),
             // Step 4.
-            Some(ref url) => UrlHelper::Port(url)
+            Some(ref url) => UrlHelper::Port(url),
         }
     }
 
@@ -392,15 +410,17 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
 
         // Step 3.
         let url = match self.url.borrow_mut().as_mut() {
-            Some(ref url) if url.host().is_none() ||
-                url.cannot_be_a_base() ||
-                url.scheme() == "file" => return,
+            Some(ref url)
+                if url.host().is_none() || url.cannot_be_a_base() || url.scheme() == "file" =>
+            {
+                return
+            },
             None => return,
             // Step 4.
             Some(url) => {
                 UrlHelper::SetPort(url, value);
                 DOMString::from(url.as_str())
-            }
+            },
         };
         // Step 5.
         self.update_href(url);
@@ -415,7 +435,7 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
             // Step 2.
             None => USVString(":".to_owned()),
             // Step 3.
-            Some(ref url) => UrlHelper::Protocol(url)
+            Some(ref url) => UrlHelper::Protocol(url),
         }
     }
 
@@ -431,7 +451,7 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
             Some(url) => {
                 UrlHelper::SetProtocol(url, value);
                 DOMString::from(url.as_str())
-            }
+            },
         };
         // Step 4.
         self.update_href(url);
@@ -446,7 +466,7 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
             // Step 2.
             None => USVString(String::new()),
             // Step 3.
-            Some(ref url) => UrlHelper::Search(url)
+            Some(ref url) => UrlHelper::Search(url),
         }
     }
 
@@ -465,7 +485,7 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
             Some(url) => {
                 UrlHelper::SetSearch(url, value);
                 DOMString::from(url.as_str())
-            }
+            },
         };
         // Step 6.
         self.update_href(url);
@@ -480,7 +500,7 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
             // Step 2.
             None => USVString(String::new()),
             // Step 3.
-            Some(ref url) => UrlHelper::Username(url)
+            Some(ref url) => UrlHelper::Username(url),
         }
     }
 
@@ -498,7 +518,7 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
             Some(url) => {
                 UrlHelper::SetUsername(url, value);
                 DOMString::from(url.as_str())
-            }
+            },
         };
         // Step 5.
         self.update_href(url);
@@ -524,15 +544,12 @@ impl Activatable for HTMLAnchorElement {
         self.upcast::<Element>().has_attribute(&local_name!("href"))
     }
 
-
     //TODO:https://html.spec.whatwg.org/multipage/#the-a-element
-    fn pre_click_activation(&self) {
-    }
+    fn pre_click_activation(&self) {}
 
     //TODO:https://html.spec.whatwg.org/multipage/#the-a-element
     // https://html.spec.whatwg.org/multipage/#run-canceled-activation-steps
-    fn canceled_activation(&self) {
-    }
+    fn canceled_activation(&self) {}
 
     //https://html.spec.whatwg.org/multipage/#the-a-element:activation-behaviour
     fn activation_behavior(&self, event: &Event, target: &EventTarget) {
@@ -550,10 +567,11 @@ impl Activatable for HTMLAnchorElement {
             if target.is::<HTMLImageElement>() && element.has_attribute(&local_name!("ismap")) {
                 let target_node = element.upcast::<Node>();
                 let rect = target_node.bounding_content_box_or_zero();
-                ismap_suffix = Some(
-                    format!("?{},{}", mouse_event.ClientX().to_f32().unwrap() - rect.origin.x.to_f32_px(),
-                                      mouse_event.ClientY().to_f32().unwrap() - rect.origin.y.to_f32_px())
-                )
+                ismap_suffix = Some(format!(
+                    "?{},{}",
+                    mouse_event.ClientX().to_f32().unwrap() - rect.origin.x.to_f32_px(),
+                    mouse_event.ClientY().to_f32().unwrap() - rect.origin.y.to_f32_px()
+                ))
             }
         }
 
@@ -570,12 +588,22 @@ impl Activatable for HTMLAnchorElement {
     }
 
     //TODO:https://html.spec.whatwg.org/multipage/#the-a-element
-    fn implicit_submission(&self, _ctrl_key: bool, _shift_key: bool, _alt_key: bool, _meta_key: bool) {
+    fn implicit_submission(
+        &self,
+        _ctrl_key: bool,
+        _shift_key: bool,
+        _alt_key: bool,
+        _meta_key: bool,
+    ) {
     }
 }
 
 /// <https://html.spec.whatwg.org/multipage/#following-hyperlinks-2>
-pub fn follow_hyperlink(subject: &Element, hyperlink_suffix: Option<String>, referrer_policy: Option<ReferrerPolicy>) {
+pub fn follow_hyperlink(
+    subject: &Element,
+    hyperlink_suffix: Option<String>,
+    referrer_policy: Option<ReferrerPolicy>,
+) {
     // Step 1: TODO: If subject cannot navigate, then return.
     // Step 2, done in Step 7.
 
@@ -600,8 +628,8 @@ pub fn follow_hyperlink(subject: &Element, hyperlink_suffix: Option<String>, ref
 
     // Step 7.
     let (maybe_chosen, replace) = match target_attribute_value {
-          Some(name) => source.choose_browsing_context(name.Value(), noopener),
-          None => (Some(window.window_proxy()), false)
+        Some(name) => source.choose_browsing_context(name.Value(), noopener),
+        None => (Some(window.window_proxy()), false),
     };
     let chosen = match maybe_chosen {
         Some(proxy) => proxy,