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Dispatch error events at the window object.

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This commit is contained in:
Ms2ger 2016-08-27 16:17:37 +02:00
parent 92c3961743
commit ae38c53de7
737 changed files with 815 additions and 758 deletions
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39
components/script/dom/window.rs
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@ -14,7 +14,7 @@ use dom::bindings::codegen::Bindings::FunctionBinding::Function;
use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::codegen::Bindings::WindowBinding::{ScrollBehavior, ScrollToOptions};
use dom::bindings::codegen::Bindings::WindowBinding::{self, FrameRequestCallback, WindowMethods};
use dom::bindings::error::{Error, ErrorResult, Fallible, report_pending_exception};
use dom::bindings::error::{Error, ErrorResult, Fallible, report_pending_exception, ErrorInfo};
use dom::bindings::global::{GlobalRef, global_root_from_object};
use dom::bindings::inheritance::Castable;
use dom::bindings::js::{JS, MutNullableHeap, Root};
@ -30,7 +30,8 @@ use dom::crypto::Crypto;
use dom::cssstyledeclaration::{CSSModificationAccess, CSSStyleDeclaration};
use dom::document::Document;
use dom::element::Element;
use dom::event::Event;
use dom::errorevent::ErrorEvent;
use dom::event::{Event, EventBubbles, EventCancelable};
use dom::eventtarget::EventTarget;
use dom::history::History;
use dom::htmliframeelement::build_mozbrowser_custom_event;
@ -273,6 +274,9 @@ pub struct Window {
/// A list of scroll offsets for each scrollable element.
scroll_offsets: DOMRefCell<HashMap<UntrustedNodeAddress, Point2D<f32>>>,
/// https://html.spec.whatwg.org/multipage/#in-error-reporting-mode
in_error_reporting_mode: Cell<bool>
}
impl Window {
@ -952,7 +956,7 @@ impl<'a, T: Reflectable> ScriptHelpers for &'a T {
code.len() as libc::size_t,
rval) {
debug!("error evaluating JS string");
report_pending_exception(cx);
report_pending_exception(cx, true);
}
}
@ -1742,6 +1746,7 @@ impl Window {
ignore_further_async_events: Arc::new(AtomicBool::new(false)),
error_reporter: error_reporter,
scroll_offsets: DOMRefCell::new(HashMap::new()),
in_error_reporting_mode: Cell::new(false),
};
WindowBinding::Wrap(runtime.cx(), win)
@ -1749,6 +1754,34 @@ impl Window {
pub fn live_devtools_updates(&self) -> bool {
return self.devtools_wants_updates.get();
}
/// https://html.spec.whatwg.org/multipage/#report-the-error
pub fn report_an_error(&self, error_info: ErrorInfo, value: HandleValue) {
// Step 1.
if self.in_error_reporting_mode.get() {
return;
}
// Step 2.
self.in_error_reporting_mode.set(true);
// Steps 3-12.
let event = ErrorEvent::new(GlobalRef::Window(self),
atom!("error"),
EventBubbles::DoesNotBubble,
EventCancelable::Cancelable,
error_info.message.into(),
error_info.filename.into(),
error_info.lineno,
error_info.column,
value);
// Step 13.
event.upcast::<Event>().fire(self.upcast::<EventTarget>());
// Step 14.
self.in_error_reporting_mode.set(false);
}
}
fn should_move_clip_rect(clip_rect: Rect<Au>, new_viewport: Rect<f32>) -> bool {