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[Browser API] implement mozbrowsericonchange event

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This commit is contained in:
Paul Rouget 2015-11-12 12:10:22 +01:00
parent 27e104aa1a
commit 5263a4c4c9
8 changed files with 154 additions and 25 deletions
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33
components/script/dom/htmllinkelement.rs
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@ -24,8 +24,8 @@ use encoding::all::UTF_8;
use ipc_channel::ipc;
use ipc_channel::router::ROUTER;
use layout_interface::{LayoutChan, Msg};
use msg::constellation_msg::ConstellationChan;
use msg::constellation_msg::Msg as ConstellationMsg;
use msg::constellation_msg::{ConstellationChan, MozBrowserEvent};
use net_traits::{AsyncResponseListener, AsyncResponseTarget, Metadata};
use network_listener::{NetworkListener, PreInvoke};
use std::ascii::AsciiExt;
@ -102,7 +102,7 @@ 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"))
.any(|s| s.eq_ignore_ascii_case("icon") || s.eq_ignore_ascii_case("apple-touch-icon"))
},
None => false,
}
@ -118,13 +118,23 @@ impl VirtualMethods for HTMLLinkElement {
if !self.upcast::<Node>().is_in_doc() || mutation == AttributeMutation::Removed {
return;
}
let sizes_atom = &Atom::from_slice("sizes");
let rel = get_attr(self.upcast(), &atom!(rel));
match attr.local_name() {
&atom!(href) => {
if string_is_stylesheet(&rel) {
self.handle_stylesheet_url(&attr.value());
} else if is_favicon(&rel) {
self.handle_favicon_url(&attr.value());
let sizes = get_attr(self.upcast(), sizes_atom);
self.handle_favicon_url(rel.as_ref().unwrap(), &attr.value(), &sizes);
}
},
atom if atom == sizes_atom => {
if is_favicon(&rel) {
if let Some(ref href) = get_attr(self.upcast(), &atom!("href")) {
self.handle_favicon_url(rel.as_ref().unwrap(), href, &Some(attr.value().to_string()));
}
}
},
&atom!(media) => {
@ -153,13 +163,14 @@ impl VirtualMethods for HTMLLinkElement {
let rel = get_attr(element, &atom!("rel"));
let href = get_attr(element, &atom!("href"));
let sizes = get_attr(self.upcast(), &Atom::from_slice("sizes"));
match (rel, href) {
(ref rel, Some(ref href)) if string_is_stylesheet(rel) => {
match href {
Some(ref href) if string_is_stylesheet(&rel) => {
self.handle_stylesheet_url(href);
}
(ref rel, Some(ref href)) if is_favicon(rel) => {
self.handle_favicon_url(href);
Some(ref href) if is_favicon(&rel) => {
self.handle_favicon_url(rel.as_ref().unwrap(), href, &sizes);
}
_ => {}
}
@ -219,7 +230,7 @@ impl HTMLLinkElement {
}
}
fn handle_favicon_url(&self, href: &str) {
fn handle_favicon_url(&self, rel: &str, href: &str, sizes: &Option<String>) {
let window = window_from_node(self);
let window = window.r();
match UrlParser::new().base_url(&window.get_url()).parse(href) {
@ -227,6 +238,12 @@ impl HTMLLinkElement {
let ConstellationChan(ref chan) = window.constellation_chan();
let event = ConstellationMsg::NewFavicon(url.clone());
chan.send(event).unwrap();
let mozbrowser_event = match *sizes {
Some(ref sizes) => MozBrowserEvent::IconChange(rel.to_owned(), url.to_string(), sizes.to_owned()),
None => MozBrowserEvent::IconChange(rel.to_owned(), url.to_string(), "".to_owned())
};
window.Document().trigger_mozbrowser_event(mozbrowser_event);
}
Err(e) => debug!("Parsing url {} failed: {}", href, e)
}