Auto merge of #23282 - josephhutch:OscillatorNodeType, r=ferjm

Implemented type attribute for OscillatorNode interface

<!-- Please describe your changes on the following line: -->

Please see https://github.com/servo/media/pull/242 for implementation of the new oscillator node message.

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `___` with appropriate data: -->
- [ ] `./mach build -d` does not report any errors
- [ ] `./mach test-tidy` does not report any errors
- [ ] These changes fix #___ (GitHub issue number if applicable)

<!-- Either: -->
- [ ] There are tests for these changes OR
- [ ] These changes do not require tests because ___

<!-- 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. -->

<!-- Reviewable:start -->
---
This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/23282)
<!-- Reviewable:end -->

1 files changed, 2 insertions, 2 deletions

diff --git a/components/script/dom/webidls/OscillatorNode.webidl b/components/script/dom/webidls/OscillatorNode.webidl
index 263b8c29bae..510b87880a7 100644
--- a/components/script/dom/webidls/OscillatorNode.webidl
+++ b/components/script/dom/webidls/OscillatorNode.webidl
@@ -24,8 +24,8 @@ dictionary OscillatorOptions : AudioNodeOptions {
 [Exposed=Window,
  Constructor (BaseAudioContext context, optional OscillatorOptions options)]
 interface OscillatorNode : AudioScheduledSourceNode {
-//  [SetterThrows]
-//  attribute OscillatorType type;
+  [SetterThrows]
+  attribute OscillatorType type;
 
   readonly attribute AudioParam frequency;
   readonly attribute AudioParam detune;