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Use MessageEventSource on MessageEvent IDL

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This commit is contained in:
Kagami Sascha Rosylight 2019-11-03 23:14:23 +09:00
parent 7f77cb0bde
commit f8b61c0315
4 changed files with 44 additions and 26 deletions
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22
components/script/dom/bindings/conversions.rs
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@ -45,6 +45,7 @@ use crate::dom::htmlcollection::HTMLCollection;
use crate::dom::htmlformcontrolscollection::HTMLFormControlsCollection;
use crate::dom::htmloptionscollection::HTMLOptionsCollection;
use crate::dom::nodelist::NodeList;
use crate::dom::windowproxy::WindowProxy;
use js::conversions::latin1_to_string;
pub use js::conversions::ConversionBehavior;
pub use js::conversions::{ConversionResult, FromJSValConvertible, ToJSValConvertible};
@ -55,10 +56,10 @@ use js::glue::{IsWrapper, UnwrapObjectDynamic};
use js::glue::{RUST_JSID_IS_INT, RUST_JSID_TO_INT};
use js::glue::{RUST_JSID_IS_STRING, RUST_JSID_TO_STRING};
use js::jsapi::{Heap, JSContext, JSObject, JSString};
use js::jsapi::{IsWindowProxy, JS_NewStringCopyN, JS_StringHasLatin1Chars};
use js::jsapi::{
JS_GetLatin1StringCharsAndLength, JS_GetTwoByteStringCharsAndLength, JS_IsExceptionPending,
};
use js::jsapi::{JS_NewStringCopyN, JS_StringHasLatin1Chars};
use js::jsval::{ObjectValue, StringValue, UndefinedValue};
use js::rust::wrappers::{JS_GetProperty, JS_HasProperty, JS_IsArrayObject};
use js::rust::{get_object_class, is_dom_class, is_dom_object, maybe_wrap_value, ToString};
@ -634,3 +635,22 @@ where
Err(()) => Err(Error::JSFailed),
}
}
/// Get a `DomRoot<T>` for a WindowProxy accessible from a `HandleValue`.
/// Caller is responsible for throwing a JS exception if needed in case of error.
pub unsafe fn windowproxy_from_handlevalue(
v: HandleValue,
_cx: *mut JSContext,
) -> Result<DomRoot<WindowProxy>, ()> {
if !v.get().is_object() {
return Err(());
}
let object = v.get().to_object();
if !IsWindowProxy(object) {
return Err(());
}
let mut value = UndefinedValue();
GetProxyReservedSlot(object, 0, &mut value);
let ptr = value.to_private() as *const WindowProxy;
Ok(DomRoot::from_ref(&*ptr))
}