1 files changed, 60 insertions, 0 deletions
diff --git a/dom/base/IdleRequest.cpp b/dom/base/IdleRequest.cpp
new file mode 100644
index 0000000000..78184950fb
--- /dev/null
+++ b/dom/base/IdleRequest.cpp
@@ -0,0 +1,60 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "IdleRequest.h"
+
+#include "mozilla/TimeStamp.h"
+#include "mozilla/dom/IdleDeadline.h"
+#include "mozilla/dom/PerformanceTiming.h"
+#include "mozilla/dom/TimeoutManager.h"
+#include "mozilla/dom/WindowBinding.h"
+#include "nsComponentManagerUtils.h"
+#include "nsPIDOMWindow.h"
+
+namespace mozilla::dom {
+
+IdleRequest::IdleRequest(IdleRequestCallback* aCallback, uint32_t aHandle)
+    : mCallback(aCallback), mHandle(aHandle), mTimeoutHandle(Nothing()) {
+  MOZ_DIAGNOSTIC_ASSERT(mCallback);
+}
+
+IdleRequest::~IdleRequest() = default;
+
+NS_IMPL_CYCLE_COLLECTION_CLASS(IdleRequest)
+
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(IdleRequest)
+  NS_IMPL_CYCLE_COLLECTION_UNLINK(mCallback)
+  if (tmp->isInList()) {
+    tmp->remove();
+  }
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(IdleRequest)
+  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mCallback)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+void IdleRequest::SetTimeoutHandle(int32_t aHandle) {
+  mTimeoutHandle = Some(aHandle);
+}
+
+uint32_t IdleRequest::GetTimeoutHandle() const {
+  MOZ_DIAGNOSTIC_ASSERT(mTimeoutHandle.isSome());
+  return mTimeoutHandle.value();
+}
+
+void IdleRequest::IdleRun(nsPIDOMWindowInner* aWindow,
+                          DOMHighResTimeStamp aDeadline, bool aDidTimeout) {
+  MOZ_ASSERT(NS_IsMainThread());
+  MOZ_DIAGNOSTIC_ASSERT(mCallback);
+
+  RefPtr<IdleDeadline> deadline =
+      new IdleDeadline(aWindow, aDidTimeout, aDeadline);
+  RefPtr<IdleRequestCallback> callback(std::move(mCallback));
+  MOZ_ASSERT(!mCallback);
+  callback->Call(*deadline, "requestIdleCallback handler");
+}
+
+}  // namespace mozilla::dom