1 files changed, 37 insertions, 0 deletions
diff --git a/dom/webidl/FrameCrashedEvent.webidl b/dom/webidl/FrameCrashedEvent.webidl
new file mode 100644
index 0000000000..b6d88f2757
--- /dev/null
+++ b/dom/webidl/FrameCrashedEvent.webidl
@@ -0,0 +1,37 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/.
+ */
+
+[ChromeOnly,
+ Exposed=Window]
+interface FrameCrashedEvent : Event
+{
+  constructor(DOMString type,
+              optional FrameCrashedEventInit eventInitDict = {});
+
+  /**
+   * The browsingContextId of the frame that crashed.
+   */
+  readonly attribute unsigned long long browsingContextId;
+
+  /**
+   * True if the top-most frame crashed.
+   */
+  readonly attribute boolean isTopFrame;
+
+  /**
+   * Internal process identifier of the frame that crashed. This will be
+   * 0 if this identifier is not known, for example a process that failed
+   * to start.
+   */
+  readonly attribute unsigned long long childID;
+};
+
+dictionary FrameCrashedEventInit : EventInit
+{
+  unsigned long long browsingContextId = 0;
+  boolean isTopFrame = true;
+  unsigned long long childID = 0;
+};