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Implement Msg::Status with serialized url upon mouseover
Credits for Mike Blumenkrantz (@zmike), I just rebased against trunk and fixed the url serialization. Fixes #6178.
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10 changed files with 67 additions and 1 deletions
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@ -21,6 +21,7 @@
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use document_loader::{LoadType, DocumentLoader, NotifierData};
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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::DocumentBinding::{DocumentMethods, DocumentReadyState};
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use dom::bindings::codegen::InheritTypes::{ElementCast, EventTargetCast, NodeCast, EventCast};
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use dom::bindings::conversions::FromJSValConvertible;
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@ -88,7 +89,7 @@ use js::jsapi::{JS_GetRuntime, JS_SetGCCallback, JSGCStatus, JSAutoRequest, SetD
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use js::jsapi::{SetDOMProxyInformation, DOMProxyShadowsResult, HandleObject, HandleId, RootedValue};
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use js::jsval::UndefinedValue;
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use js::rust::Runtime;
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use url::Url;
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use url::{Url, UrlParser};
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use libc;
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use std::any::Any;
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@ -1532,11 +1533,48 @@ impl ScriptTask {
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}
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let page = get_page(&self.root_page(), pipeline_id);
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let document = page.document();
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let mut prev_mouse_over_targets: RootedVec<JS<Node>> = RootedVec::new();
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for target in self.mouse_over_targets.borrow_mut().iter() {
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prev_mouse_over_targets.push(target.clone());
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}
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// We temporarily steal the list of targets over which the mouse is to pass it to
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// handle_mouse_move_event() in a safe RootedVec container.
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let mut mouse_over_targets = RootedVec::new();
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std_mem::swap(&mut *self.mouse_over_targets.borrow_mut(), &mut *mouse_over_targets);
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document.r().handle_mouse_move_event(self.js_runtime.rt(), point, &mut mouse_over_targets);
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// Notify Constellation about anchors that are no longer mouse over targets.
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for target in prev_mouse_over_targets.iter() {
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if !mouse_over_targets.contains(target) {
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if target.root().r().is_anchor_element() {
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let event = ConstellationMsg::NodeStatus(None);
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let ConstellationChan(ref chan) = self.constellation_chan;
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chan.send(event).unwrap();
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break;
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}
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}
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}
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// Notify Constellation about the topmost anchor mouse over target.
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for target in mouse_over_targets.iter() {
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let target = target.root();
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if target.r().is_anchor_element() {
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let element = ElementCast::to_ref(target.r()).unwrap();
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let status = element.get_attribute(&ns!(""), &atom!("href"))
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.and_then(|href| {
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let value = href.r().Value();
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let url = document.r().url();
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UrlParser::new().base_url(&url).parse(&value).map(|url| url.serialize()).ok()
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});
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let event = ConstellationMsg::NodeStatus(status);
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let ConstellationChan(ref chan) = self.constellation_chan;
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chan.send(event).unwrap();
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break;
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}
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}
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std_mem::swap(&mut *self.mouse_over_targets.borrow_mut(), &mut *mouse_over_targets);
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}
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