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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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24
components/script/dom/document.rs
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@ -58,7 +58,7 @@ use dom::keyboardevent::KeyboardEvent;
use dom::location::Location;
use dom::messageevent::MessageEvent;
use dom::mouseevent::MouseEvent;
use dom::node::{self, CloneChildrenFlag, Node, NodeDamage, window_from_node};
use dom::node::{self, CloneChildrenFlag, Node, NodeDamage};
use dom::nodeiterator::NodeIterator;
use dom::nodelist::NodeList;
use dom::processinginstruction::ProcessingInstruction;
@ -79,9 +79,9 @@ use layout_interface::{HitTestResponse, MouseOverResponse};
use layout_interface::{LayoutChan, Msg};
use layout_interface::{ReflowGoal, ReflowQueryType};
use msg::compositor_msg::ScriptToCompositorMsg;
use msg::constellation_msg::AnimationState;
use msg::constellation_msg::ScriptMsg as ConstellationMsg;
use msg::constellation_msg::{ALT, CONTROL, SHIFT, SUPER};
use msg::constellation_msg::{AnimationState, PipelineId};
use msg::constellation_msg::{ConstellationChan, FocusType, Key, KeyModifiers, KeyState, MozBrowserEvent, SubpageId};
use net_traits::ControlMsg::{GetCookiesForUrl, SetCookiesForUrl};
use net_traits::CookieSource::NonHTTP;
@ -1333,6 +1333,14 @@ impl Document {
.find(|node| node.subpage_id() == Some(subpage_id))
}
/// Find an iframe element in the document.
pub fn find_iframe_by_pipeline(&self, pipeline: PipelineId) -> Option<Root<HTMLIFrameElement>> {
self.upcast::<Node>()
.traverse_preorder()
.filter_map(Root::downcast::<HTMLIFrameElement>)
.find(|node| node.pipeline() == Some(pipeline))
}
pub fn get_dom_loading(&self) -> u64 {
self.dom_loading.get()
}
@ -2433,18 +2441,6 @@ impl DocumentProgressHandler {
event.set_trusted(true);
let _ = wintarget.dispatch_event_with_target(document.upcast(), &event);
let browsing_context = window.browsing_context();
let browsing_context = browsing_context.as_ref().unwrap();
if let Some(frame_element) = browsing_context.frame_element() {
let frame_window = window_from_node(frame_element);
let event = Event::new(GlobalRef::Window(frame_window.r()),
DOMString::from("load"),
EventBubbles::DoesNotBubble,
EventCancelable::NotCancelable);
event.fire(frame_element.upcast());
};
document.notify_constellation_load();
// https://developer.mozilla.org/en-US/docs/Web/Events/mozbrowserloadend

25
components/script/dom/htmliframeelement.rs
View file

@ -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 {