Fix panic from update_href in HTMLAnchorElement

This commit is contained in:
Keith Yeung 2016-05-19 04:46:51 -04:00
parent dea610986d
commit deadfa65cc

View file

@ -80,8 +80,8 @@ impl HTMLAnchorElement {
}
// https://html.spec.whatwg.org/multipage/#update-href
fn update_href(&self, url: &Url) {
self.upcast::<Element>().set_string_attribute(&atom!("href"), DOMString::from(url.as_str()));
fn update_href(&self, url: DOMString) {
self.upcast::<Element>().set_string_attribute(&atom!("href"), url);
}
}
@ -160,14 +160,19 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
// Step 1.
self.reinitialize_url();
// Step 3.
if let Some(url) = self.url.borrow_mut().as_mut() {
if url.scheme() == "javascript" { return; }
// Step 2.
let url = match self.url.borrow_mut().as_mut() {
// Step 3.
Some(ref url) if url.scheme() == "javascript" => return,
None => return,
// Steps 4-5.
UrlHelper::SetHash(url, value);
// Step 6.
self.update_href(url);
}
Some(url) => {
UrlHelper::SetHash(url, value);
DOMString::from(url.as_str())
}
};
// Step 6.
self.update_href(url);
}
// https://html.spec.whatwg.org/multipage/#dom-hyperlink-host
@ -194,16 +199,19 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
// Step 1.
self.reinitialize_url();
// Step 3.
if let Some(url) = self.url.borrow_mut().as_mut() {
if url.cannot_be_a_base() {
return;
}
// Step 2.
let url = match self.url.borrow_mut().as_mut() {
// Step 3.
Some(ref url) if url.cannot_be_a_base() => return,
None => return,
// Step 4.
UrlHelper::SetHost(url, value);
// Step 5.
self.update_href(url);
}
Some(url) => {
UrlHelper::SetHost(url, value);
DOMString::from(url.as_str())
}
};
// Step 5.
self.update_href(url);
}
// https://html.spec.whatwg.org/multipage/#dom-hyperlink-hostname
@ -226,16 +234,19 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
// Step 1.
self.reinitialize_url();
// Step 3.
if let Some(url) = self.url.borrow_mut().as_mut() {
if url.cannot_be_a_base() {
return;
}
// Step 2.
let url = match self.url.borrow_mut().as_mut() {
// Step 3.
Some(ref url) if url.cannot_be_a_base() => return,
None => return,
// Step 4.
UrlHelper::SetHostname(url, value);
// Step 5.
self.update_href(url);
}
Some(url) => {
UrlHelper::SetHostname(url, value);
DOMString::from(url.as_str())
}
};
// Step 5.
self.update_href(url);
}
// https://html.spec.whatwg.org/multipage/#dom-hyperlink-href
@ -282,16 +293,19 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
// Step 1.
self.reinitialize_url();
// Step 3.
if let Some(url) = self.url.borrow_mut().as_mut() {
if url.host().is_none() || url.cannot_be_a_base() {
return;
}
// Step 2.
let url = match self.url.borrow_mut().as_mut() {
// Step 3.
Some(ref url) if url.host().is_none() || url.cannot_be_a_base() => return,
None => return,
// Step 4.
UrlHelper::SetPassword(url, value);
// Step 5.
self.update_href(url);
}
Some(url) => {
UrlHelper::SetPassword(url, value);
DOMString::from(url.as_str())
}
};
// Step 5.
self.update_href(url);
}
// https://html.spec.whatwg.org/multipage/#dom-hyperlink-pathname
@ -312,14 +326,19 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
// Step 1.
self.reinitialize_url();
// Step 3.
if let Some(url) = self.url.borrow_mut().as_mut() {
if url.cannot_be_a_base() { return; }
// Step 2.
let url = match self.url.borrow_mut().as_mut() {
// Step 3.
Some(ref url) if url.cannot_be_a_base() => return,
None => return,
// Step 5.
UrlHelper::SetPathname(url, value);
// Step 6.
self.update_href(url);
}
Some(url) => {
UrlHelper::SetPathname(url, value);
DOMString::from(url.as_str())
}
};
// Step 6.
self.update_href(url);
}
// https://html.spec.whatwg.org/multipage/#dom-hyperlink-port
@ -341,17 +360,19 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
self.reinitialize_url();
// Step 3.
if let Some(url) = self.url.borrow_mut().as_mut() {
if url.host().is_none() ||
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;
}
url.scheme() == "file" => return,
None => return,
// Step 4.
UrlHelper::SetPort(url, value);
// Step 5.
self.update_href(url);
}
Some(url) => {
UrlHelper::SetPort(url, value);
DOMString::from(url.as_str())
}
};
// Step 5.
self.update_href(url);
}
// https://html.spec.whatwg.org/multipage/#dom-hyperlink-protocol
@ -372,13 +393,17 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
// Step 1.
self.reinitialize_url();
// Step 2.
if let Some(url) = self.url.borrow_mut().as_mut() {
let url = match self.url.borrow_mut().as_mut() {
// Step 2.
None => return,
// Step 3.
UrlHelper::SetProtocol(url, value);
// Step 4.
self.update_href(url);
}
Some(url) => {
UrlHelper::SetProtocol(url, value);
DOMString::from(url.as_str())
}
};
// Step 4.
self.update_href(url);
}
// https://html.spec.whatwg.org/multipage/#dom-hyperlink-search
@ -399,15 +424,20 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
// Step 1.
self.reinitialize_url();
// Step 3.
if let Some(url) = self.url.borrow_mut().as_mut() {
// Step 2.
let url = match self.url.borrow_mut().as_mut() {
// Step 3.
None => return,
// Steps 4-5.
// TODO add this element's node document character encoding as
// encoding override (as described in the spec)
UrlHelper::SetSearch(url, value);
// Step 6.
self.update_href(url);
}
Some(url) => {
UrlHelper::SetSearch(url, value);
DOMString::from(url.as_str())
}
};
// Step 6.
self.update_href(url);
}
// https://html.spec.whatwg.org/multipage/#dom-hyperlink-username
@ -428,17 +458,19 @@ impl HTMLAnchorElementMethods for HTMLAnchorElement {
// Step 1.
self.reinitialize_url();
// Step 3.
if let Some(url) = self.url.borrow_mut().as_mut() {
if url.host().is_none() || url.cannot_be_a_base() {
return;
}
// Step 2.
let url = match self.url.borrow_mut().as_mut() {
// Step 3.
Some(ref url) if url.host().is_none() || url.cannot_be_a_base() => return,
None => return,
// Step 4.
UrlHelper::SetUsername(url, value);
// Step 5.
self.update_href(url);
}
Some(url) => {
UrlHelper::SetUsername(url, value);
DOMString::from(url.as_str())
}
};
// Step 5.
self.update_href(url);
}
// https://html.spec.whatwg.org/multipage/#dom-hyperlink-href