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Add a simple API to reject promises with DOM error values.
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5 changed files with 35 additions and 2 deletions
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@ -14,7 +14,7 @@
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use dom::bindings::callback::CallbackContainer;
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use dom::bindings::codegen::Bindings::PromiseBinding::AnyCallback;
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use dom::bindings::conversions::root_from_object;
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use dom::bindings::error::Fallible;
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use dom::bindings::error::{Error, Fallible};
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use dom::bindings::global::GlobalRef;
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use dom::bindings::js::MutHeapJSVal;
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use dom::bindings::reflector::{Reflectable, MutReflectable, Reflector};
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@ -156,6 +156,15 @@ impl Promise {
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self.maybe_reject(cx, v.handle());
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}
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#[allow(unsafe_code)]
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pub fn maybe_reject_error(&self, cx: *mut JSContext, error: Error) {
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rooted!(in(cx) let mut v = UndefinedValue());
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unsafe {
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error.maybe_to_jsval(cx, self.global().r(), v.handle_mut());
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}
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self.maybe_reject(cx, v.handle());
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}
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#[allow(unrooted_must_root, unsafe_code)]
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pub fn maybe_reject(&self,
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cx: *mut JSContext,
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