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Remove <img>'s historical progress events

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Fixes #24011
This commit is contained in:
Bastien Orivel 2019-08-24 15:49:03 +02:00
parent 79e30e13fa
commit eb9c9fbb95
2 changed files with 1 additions and 26 deletions
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23
components/script/dom/htmlimageelement.rs
View file

@ -22,7 +22,7 @@ use crate::dom::bindings::str::{DOMString, USVString};
use crate::dom::document::Document;
use crate::dom::element::{reflect_cross_origin_attribute, set_cross_origin_attribute};
use crate::dom::element::{AttributeMutation, Element, RawLayoutElementHelpers};
use crate::dom::event::{Event, EventBubbles, EventCancelable};
use crate::dom::event::Event;
use crate::dom::eventtarget::EventTarget;
use crate::dom::globalscope::GlobalScope;
use crate::dom::htmlareaelement::HTMLAreaElement;
@ -37,7 +37,6 @@ use crate::dom::node::{
document_from_node, window_from_node, BindContext, Node, NodeDamage, ShadowIncluding,
};
use crate::dom::performanceresourcetiming::InitiatorType;
use crate::dom::progressevent::ProgressEvent;
use crate::dom::values::UNSIGNED_LONG_MAX;
use crate::dom::virtualmethods::VirtualMethods;
use crate::dom::window::Window;
@ -809,26 +808,7 @@ impl HTMLImageElement {
return;
},
};
// Step 10.
let target = Trusted::new(self.upcast::<EventTarget>());
// FIXME(nox): Why are errors silenced here?
let _ = task_source.queue(
task!(fire_progress_event: move || {
let target = target.root();
let event = ProgressEvent::new(
&target.global(),
atom!("loadstart"),
EventBubbles::DoesNotBubble,
EventCancelable::NotCancelable,
false,
0,
0,
);
event.upcast::<Event>().fire(&target);
}),
window.upcast(),
);
// Step 11
let base_url = document.base_url();
let parsed_url = base_url.join(&src.0);
@ -850,7 +830,6 @@ impl HTMLImageElement {
current_request.source_url = Some(USVString(src))
}
this.upcast::<EventTarget>().fire_event(atom!("error"));
this.upcast::<EventTarget>().fire_event(atom!("loadend"));
// FIXME(nox): According to the spec, setting the current
// request to the broken state is done prior to queuing a

4
tests/wpt/metadata/html/semantics/embedded-content/the-img-element/historical-progress-event.window.js.ini
View file

@ -1,4 +0,0 @@
[historical-progress-event.window.html]
[<img> does not support ProgressEvent or loadstart/progress/loadend]
expected: FAIL