gecko-dev/xpcom/threads/nsIEventQueue.idl

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s): David Hyatt <hyatt@netscape.com>
* Suresh Duddi <dp@netscape.com>
* Doug Turner <dougt@netscape.com>
* Judson Valeski <valeski@netscape.com>
* Dan Matejka <danm@netscape.com>
* Ray Whitmer <rayw@netscape.com>
* Dan Mosedale <dmose@mozilla.org>
*/
#include "nsISupports.idl"
%{C++
#include "prthread.h"
#include "plevent.h"
// {13D86C61-00A9-11d3-9F2A-00400553EEF0}
#define NS_EVENTQUEUE_CID \
{ 0x13d86c61, 0xa9, 0x11d3, { 0x9f, 0x2a, 0x0, 0x40, 0x5, 0x53, 0xee, 0xf0 } }
#define NS_EVENTQUEUE_CONTRACTID "@mozilla.org/event-queue;1"
#define NS_EVENTQUEUE_CLASSNAME "Event Queue"
%}
// some forward decls
//
[ptr] native PLEventQueuePtr(PLEventQueue);
[ptr] native PLEventPtr(PLEvent);
[ptr] native PRThreadPtr(PRThread);
native PRStatus(PRStatus);
[ref] native PRBoolRef(PRBool);
native PLHandleEventProc(PLHandleEventProc);
native PLDestroyEventProc(PLDestroyEventProc);
[scriptable, uuid(176AFB41-00A4-11d3-9F2A-00400553EEF0)]
interface nsIEventQueue : nsISupports
{
[noscript] void initEvent(in PLEventPtr aEvent,
in voidPtr owner,
in PLHandleEventProc handler,
in PLDestroyEventProc destructor);
[notxpcom] PRStatus postEvent(in PLEventPtr aEvent);
[noscript] void postSynchronousEvent(in PLEventPtr aEvent,
out voidPtr aResult);
boolean pendingEvents();
void processPendingEvents();
void eventLoop();
[noscript] void eventAvailable(in PRBoolRef aResult);
[noscript] PLEventPtr getEvent();
[noscript] void handleEvent(in PLEventPtr aEvent);
[noscript] PLEventPtr waitForEvent();
[notxpcom] PRInt32 getEventQueueSelectFD();
void init(in boolean aNative);
[noscript] void initFromPRThread(in PRThreadPtr thread,
in boolean aNative);
[noscript] void initFromPLQueue(in PLEventQueuePtr aQueue);
void enterMonitor();
void exitMonitor();
[noscript] void revokeEvents(in voidPtr owner);
[noscript] PLEventQueuePtr getPLEventQueue();
boolean isQueueOnCurrentThread();
boolean isQueueNative();
// effectively kill the queue. warning: the queue is allowed to delete
// itself any time after this.
void stopAcceptingEvents();
};