1 files changed, 74 insertions, 0 deletions
diff --git a/dom/base/IdleRequest.h b/dom/base/IdleRequest.h
new file mode 100644
index 000000000..cb234430a
--- /dev/null
+++ b/dom/base/IdleRequest.h
@@ -0,0 +1,74 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_idlerequest_h
+#define mozilla_dom_idlerequest_h
+
+#include "mozilla/LinkedList.h"
+#include "mozilla/Maybe.h"
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsDOMNavigationTiming.h"
+#include "nsITimeoutHandler.h"
+
+class nsPIDOMWindowInner;
+
+namespace mozilla {
+namespace dom {
+
+class IdleRequestCallback;
+
+class IdleRequest final : public nsITimeoutHandler
+                        , public nsIRunnable
+                        , public nsICancelableRunnable
+                        , public nsIIncrementalRunnable
+                        , public LinkedListElement<IdleRequest>
+{
+public:
+  IdleRequest(JSContext* aCx, nsPIDOMWindowInner* aWindow,
+              IdleRequestCallback& aCallback, uint32_t aHandle);
+
+  virtual nsresult Call() override;
+  virtual void GetLocation(const char** aFileName, uint32_t* aLineNo,
+                           uint32_t* aColumn) override;
+  virtual void MarkForCC() override;
+
+  nsresult SetTimeout(uint32_t aTimout);
+  nsresult RunIdleRequestCallback(bool aDidTimeout);
+  void CancelTimeout();
+
+  NS_DECL_NSIRUNNABLE;
+  virtual nsresult Cancel() override;
+  virtual void SetDeadline(mozilla::TimeStamp aDeadline) override;
+
+  uint32_t Handle() const
+  {
+    return mHandle;
+  }
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(IdleRequest, nsITimeoutHandler)
+
+private:
+  ~IdleRequest();
+
+  // filename, line number and JS language version string of the
+  // caller of setTimeout()
+  nsCString mFileName;
+  uint32_t mLineNo;
+  uint32_t mColumn;
+
+  nsCOMPtr<nsPIDOMWindowInner> mWindow;
+  RefPtr<IdleRequestCallback> mCallback;
+  uint32_t mHandle;
+  mozilla::Maybe<int32_t> mTimeoutHandle;
+  DOMHighResTimeStamp mDeadline;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_idlerequest_h