616a02633f
…reak servo <!-- Please describe your changes on the following line: --> --- <!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: --> - [x] `./mach build -d` does not report any errors - [x] `./mach test-tidy` does not report any errors - [x] These changes fix https://github.com/servo/rust-mozjs/issues/153 <!-- Either: --> - [ ] There are tests for these changes OR - [x] These changes do not require tests because this is just migration to a lifetimed API <!-- Also, please make sure that "Allow edits from maintainers" checkbox is checked, so that we can help you if you get stuck somewhere along the way.--> <!-- Pull requests that do not address these steps are welcome, but they will require additional verification as part of the review process. --> Source-Repo: https://github.com/servo/servo Source-Revision: 914952487bcbba0a31db8aefc4a9487903721959
52 lines
1.7 KiB
Rust
52 lines
1.7 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use dom::bindings::codegen::Bindings::PromiseNativeHandlerBinding;
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use dom::bindings::reflector::{Reflector, reflect_dom_object};
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use dom::bindings::root::DomRoot;
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use dom::bindings::trace::JSTraceable;
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use dom::globalscope::GlobalScope;
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use dom_struct::dom_struct;
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use js::jsapi::JSContext;
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use js::rust::HandleValue;
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use malloc_size_of::MallocSizeOf;
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pub trait Callback: JSTraceable + MallocSizeOf {
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fn callback(&self, cx: *mut JSContext, v: HandleValue);
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}
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#[dom_struct]
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pub struct PromiseNativeHandler {
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reflector: Reflector,
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resolve: Option<Box<Callback>>,
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reject: Option<Box<Callback>>,
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}
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impl PromiseNativeHandler {
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pub fn new(global: &GlobalScope,
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resolve: Option<Box<Callback>>,
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reject: Option<Box<Callback>>)
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-> DomRoot<PromiseNativeHandler> {
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reflect_dom_object(Box::new(PromiseNativeHandler {
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reflector: Reflector::new(),
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resolve: resolve,
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reject: reject,
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}), global, PromiseNativeHandlerBinding::Wrap)
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}
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fn callback(callback: &Option<Box<Callback>>, cx: *mut JSContext, v: HandleValue) {
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if let Some(ref callback) = *callback {
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callback.callback(cx, v)
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}
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}
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pub fn resolved_callback(&self, cx: *mut JSContext, v: HandleValue) {
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PromiseNativeHandler::callback(&self.resolve, cx, v)
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}
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pub fn rejected_callback(&self, cx: *mut JSContext, v: HandleValue) {
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PromiseNativeHandler::callback(&self.reject, cx, v)
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}
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}
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