67 lines
2.4 KiB
Plaintext
67 lines
2.4 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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interface nsIDOMElement;
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interface nsIFrameLoader;
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/**
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* When a content process hangs, Gecko notifies "process-hang-report" observers
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* and passes an nsIHangReport for the subject parameter. There is at most one
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* nsIHangReport associated with a given content process. As long as the content
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* process stays stuck, the "process-hang-report" observer will continue to be
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* notified at regular intervals (approximately once per second). The content
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* process will continue to run uninhibitedly during this time.
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*/
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[scriptable, uuid(5fcffbb9-be62-49b1-b8a1-36e820787a74)]
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interface nsIHangReport : nsISupports
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{
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const unsigned long SLOW_SCRIPT = 1;
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const unsigned long PLUGIN_HANG = 2;
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// The type of hang being reported: SLOW_SCRIPT or PLUGIN_HANG.
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readonly attribute unsigned long hangType;
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// For SLOW_SCRIPT reports, these fields contain information about the
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// slow script.
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// Only valid for SLOW_SCRIPT reports.
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readonly attribute nsIDOMElement scriptBrowser;
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readonly attribute ACString scriptFileName;
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readonly attribute unsigned long scriptLineNo;
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// For PLUGIN_HANGs, this field contains information about the plugin.
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// Only valid for PLUGIN_HANG reports.
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readonly attribute ACString pluginName;
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// Called by front end code when user ignores or cancels
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// the notification.
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void userCanceled();
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// Terminate the slow script if it is still running.
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// Only valid for SLOW_SCRIPT reports.
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void terminateScript();
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// Terminate the plugin if it is still hung.
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// Only valid for PLUGIN_HANG reports.
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void terminatePlugin();
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// Ask the content process to start up the slow script debugger.
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// Only valid for SLOW_SCRIPT reports.
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void beginStartingDebugger();
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// Inform the content process that the slow script debugger has finished
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// spinning up. The content process will run a nested event loop until this
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// method is called.
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// Only valid for SLOW_SCRIPT reports.
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void endStartingDebugger();
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// Inquire whether the report is for a content process loaded by the given
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// frameloader.
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bool isReportForBrowser(in nsIFrameLoader aFrameLoader);
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};
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