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Dispatch load events for cross origin iframes. Resolves #6672.

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This commit is contained in:
Josh Matthews 2015-11-17 01:01:40 -05:00
parent 2a125b5613
commit c23cbd4163
23 changed files with 470 additions and 66 deletions
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25
components/script/dom/htmliframeelement.rs
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@ -16,7 +16,7 @@ use dom::bindings::reflector::Reflectable;
use dom::customevent::CustomEvent;
use dom::document::Document;
use dom::element::{AttributeMutation, Element, RawLayoutElementHelpers};
use dom::event::Event;
use dom::event::{Event, EventBubbles, EventCancelable};
use dom::htmlelement::HTMLElement;
use dom::node::{Node, window_from_node};
use dom::urlhelper::UrlHelper;
@ -189,6 +189,29 @@ impl HTMLIFrameElement {
pub fn subpage_id(&self) -> Option<SubpageId> {
self.subpage_id.get()
}
pub fn pipeline(&self) -> Option<PipelineId> {
self.pipeline_id.get()
}
/// https://html.spec.whatwg.org/multipage/#iframe-load-event-steps steps 1-4
pub fn iframe_load_event_steps(&self) {
// TODO A cross-origin child document would not be easily accessible
// from this script thread. It's unclear how to implement
// steps 2, 3, and 5 efficiently in this case.
// TODO Step 2 - check child document `mute iframe load` flag
// TODO Step 3 - set child document `mut iframe load` flag
// Step 4
let window = window_from_node(self);
let event = Event::new(GlobalRef::Window(window.r()),
DOMString::from("load".to_owned()),
EventBubbles::DoesNotBubble,
EventCancelable::NotCancelable);
event.fire(self.upcast());
// TODO Step 5 - unset child document `mut iframe load` flag
}
}
pub trait HTMLIFrameElementLayoutMethods {