From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 dom/ipc/nsIHangReport.idl | 66 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 dom/ipc/nsIHangReport.idl

(limited to 'dom/ipc/nsIHangReport.idl')

diff --git a/dom/ipc/nsIHangReport.idl b/dom/ipc/nsIHangReport.idl
new file mode 100644
index 000000000..9ccbbbbad
--- /dev/null
+++ b/dom/ipc/nsIHangReport.idl
@@ -0,0 +1,66 @@
+/* -*- 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/. */
+
+#include "nsISupports.idl"
+
+interface nsIDOMElement;
+interface nsIFrameLoader;
+
+/**
+ * When a content process hangs, Gecko notifies "process-hang-report" observers
+ * and passes an nsIHangReport for the subject parameter. There is at most one
+ * nsIHangReport associated with a given content process. As long as the content
+ * process stays stuck, the "process-hang-report" observer will continue to be
+ * notified at regular intervals (approximately once per second). The content
+ * process will continue to run uninhibitedly during this time.
+ */
+
+[scriptable, uuid(5fcffbb9-be62-49b1-b8a1-36e820787a74)]
+interface nsIHangReport : nsISupports
+{
+  const unsigned long SLOW_SCRIPT = 1;
+  const unsigned long PLUGIN_HANG = 2;
+
+  // The type of hang being reported: SLOW_SCRIPT or PLUGIN_HANG.
+  readonly attribute unsigned long hangType;
+
+  // For SLOW_SCRIPT reports, these fields contain information about the
+  // slow script.
+  // Only valid for SLOW_SCRIPT reports.
+  readonly attribute nsIDOMElement scriptBrowser;
+  readonly attribute ACString scriptFileName;
+  readonly attribute unsigned long scriptLineNo;
+
+  // For PLUGIN_HANGs, this field contains information about the plugin.
+  // Only valid for PLUGIN_HANG reports.
+  readonly attribute ACString pluginName;
+
+  // Called by front end code when user ignores or cancels
+  // the notification.
+  void userCanceled();
+
+  // Terminate the slow script if it is still running.
+  // Only valid for SLOW_SCRIPT reports.
+  void terminateScript();
+
+  // Terminate the plugin if it is still hung.
+  // Only valid for PLUGIN_HANG reports.
+  void terminatePlugin();
+
+  // Ask the content process to start up the slow script debugger.
+  // Only valid for SLOW_SCRIPT reports.
+  void beginStartingDebugger();
+
+  // Inform the content process that the slow script debugger has finished
+  // spinning up. The content process will run a nested event loop until this
+  // method is called.
+  // Only valid for SLOW_SCRIPT reports.
+  void endStartingDebugger();
+
+  // Inquire whether the report is for a content process loaded by the given
+  // frameloader.
+  bool isReportForBrowser(in nsIFrameLoader aFrameLoader);
+};
-- 
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