Add m-esr52 at 52.6.0

1 files changed, 103 insertions, 0 deletions

diff --git a/dom/base/Timeout.h b/dom/base/Timeout.h
new file mode 100644
index 000000000..e929f3dd1
--- /dev/null
+++ b/dom/base/Timeout.h
@@ -0,0 +1,103 @@
+/* -*- 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_timeout_h
+#define mozilla_dom_timeout_h
+
+#include "mozilla/LinkedList.h"
+#include "mozilla/TimeStamp.h"
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsPIDOMWindow.h"
+
+class nsGlobalWindow;
+class nsIPrincipal;
+class nsITimeoutHandler;
+class nsITimer;
+class nsIEventTarget;
+
+namespace mozilla {
+namespace dom {
+
+/*
+ * Timeout struct that holds information about each script
+ * timeout.  Holds a strong reference to an nsITimeoutHandler, which
+ * abstracts the language specific cruft.
+ */
+class Timeout final
+  : public LinkedListElement<Timeout>
+{
+public:
+  Timeout();
+
+  NS_DECL_CYCLE_COLLECTION_NATIVE_CLASS(Timeout)
+  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(Timeout)
+
+  // The target may be specified to use a particular event queue for the
+  // resulting timer runnable.  A nullptr target will result in the
+  // default main thread being used.
+  nsresult InitTimer(nsIEventTarget* aTarget, uint32_t aDelay);
+
+  enum class Reason { eTimeoutOrInterval, eIdleCallbackTimeout };
+
+#ifdef DEBUG
+  bool HasRefCntOne() const;
+#endif // DEBUG
+
+  // Window for which this timeout fires
+  RefPtr<nsGlobalWindow> mWindow;
+
+  // The actual timer object
+  nsCOMPtr<nsITimer> mTimer;
+
+  // True if the timeout was cleared
+  bool mCleared;
+
+  // True if this is one of the timeouts that are currently running
+  bool mRunning;
+
+  // True if this is a repeating/interval timer
+  bool mIsInterval;
+
+  Reason mReason;
+
+  // Returned as value of setTimeout()
+  uint32_t mTimeoutId;
+
+  // Interval in milliseconds
+  uint32_t mInterval;
+
+  // mWhen and mTimeRemaining can't be in a union, sadly, because they
+  // have constructors.
+  // Nominal time to run this timeout.  Use only when timeouts are not
+  // suspended.
+  TimeStamp mWhen;
+  // Remaining time to wait.  Used only when timeouts are suspended.
+  TimeDuration mTimeRemaining;
+
+  // Principal with which to execute
+  nsCOMPtr<nsIPrincipal> mPrincipal;
+
+  // stack depth at which timeout is firing
+  uint32_t mFiringDepth;
+
+  uint32_t mNestingLevel;
+
+  // The popup state at timeout creation time if not created from
+  // another timeout
+  PopupControlState mPopupState;
+
+  // The language-specific information about the callback.
+  nsCOMPtr<nsITimeoutHandler> mScriptHandler;
+
+private:
+  ~Timeout();
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_timeout_h