1 files changed, 55 insertions, 0 deletions
diff --git a/dom/base/IdleDeadline.h b/dom/base/IdleDeadline.h
new file mode 100644
index 000000000..000d6da8a
--- /dev/null
+++ b/dom/base/IdleDeadline.h
@@ -0,0 +1,55 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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/. */
+
+#ifndef mozilla_dom_IdleDeadline_h
+#define mozilla_dom_IdleDeadline_h
+
+#include "js/TypeDecls.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/ErrorResult.h"
+#include "mozilla/Maybe.h"
+#include "mozilla/dom/BindingDeclarations.h"
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsDOMNavigationTiming.h"
+#include "nsWrapperCache.h"
+
+class nsPIDOMWindowInner;
+
+namespace mozilla {
+namespace dom {
+
+class IdleDeadline final
+  : public nsISupports
+  , public nsWrapperCache
+{
+public:
+  IdleDeadline(nsPIDOMWindowInner* aWindow, bool aDidTimeout,
+               DOMHighResTimeStamp aDeadline);
+
+  nsPIDOMWindowInner* GetParentObject() const { return mWindow; }
+
+  virtual JSObject* WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+
+  DOMHighResTimeStamp TimeRemaining();
+  bool DidTimeout() const;
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(IdleDeadline)
+
+private:
+  ~IdleDeadline();
+
+  nsCOMPtr<nsPIDOMWindowInner> mWindow;
+  const bool mDidTimeout;
+  const DOMHighResTimeStamp mDeadline;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_IdleDeadline_h