Bug 1414121. P1 - let mozDumpDebugInfo() return a promise. r=bz

MozReview-Commit-ID: Klfr3AYdSCG
2017-11-03 10:33:27 +08:00
parent 5efd2bd448
commit 19c2c2d20e
3 changed files with 10 additions and 3 deletions
--- a/dom/html/HTMLMediaElement.cpp
+++ b/dom/html/HTMLMediaElement.cpp
@@ -1605,12 +1605,19 @@ HTMLMediaElement::MozRequestDebugInfo(ErrorResult& aRv)
  return promise.forget();
 }

-void
+already_AddRefed<Promise>
 HTMLMediaElement::MozDumpDebugInfo()
 {
+  ErrorResult rv;
+  RefPtr<Promise> promise = CreateDOMPromise(rv);
+  if (NS_WARN_IF(rv.Failed())) {
+    return nullptr;
+  }
  if (mDecoder) {
    mDecoder->DumpDebugInfo();
  }
+  promise->MaybeResolveWithUndefined();
+  return promise.forget();
 }

 void