6869e39a3c
r+sr+a=shaver (caught by Christian persch) git-svn-id: svn://10.0.0.236/trunk@174065 18797224-902f-48f8-a5cc-f745e15eee43
113 lines
3.5 KiB
C++
113 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla 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/MPL/
|
|
*
|
|
* 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 the mozilla.org.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 2001 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Javier Delgadillo <javi@netscape.com>
|
|
* Robert Relyea <rrelyea@redhat.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIServiceManager.h"
|
|
#include "nsNSSEvent.h"
|
|
#include "plevent.h"
|
|
#include "nsIRunnable.h"
|
|
#include "nsIEventQueueService.h"
|
|
#include "nsIEventQueue.h"
|
|
|
|
//
|
|
// This is the class we'll use to post ui events
|
|
//
|
|
struct nsNSSEventRunnable : PLEvent {
|
|
nsNSSEventRunnable(nsIRunnable* runnable);
|
|
~nsNSSEventRunnable();
|
|
|
|
nsCOMPtr<nsIRunnable> mRunnable;
|
|
};
|
|
|
|
//Grab the UI event queue so that we can post some events to it.
|
|
already_AddRefed<nsIEventQueue>
|
|
nsNSSEventGetUIEventQueue()
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIEventQueueService> service =
|
|
do_GetService(NS_EVENTQUEUESERVICE_CONTRACTID, &rv);
|
|
if (NS_FAILED(rv))
|
|
return nsnull;
|
|
|
|
nsIEventQueue* result = nsnull;
|
|
rv = service->GetThreadEventQueue(NS_UI_THREAD, &result);
|
|
if (NS_FAILED(rv))
|
|
return nsnull;
|
|
|
|
return result;
|
|
}
|
|
|
|
// post something to it
|
|
nsresult
|
|
nsNSSEventPostToUIEventQueue(nsIRunnable *event)
|
|
{
|
|
nsNSSEventRunnable *runnable = new nsNSSEventRunnable(event);
|
|
if (!runnable) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
nsCOMPtr<nsIEventQueue>uiQueue = nsNSSEventGetUIEventQueue();
|
|
uiQueue->PostEvent(runnable);
|
|
return NS_OK;
|
|
}
|
|
|
|
//A wrapper for PLEvent that we can use to post
|
|
//our nsIRunnable Events.
|
|
static void PR_CALLBACK
|
|
handleNSSEventRunnable(nsNSSEventRunnable* aEvent)
|
|
{
|
|
aEvent->mRunnable->Run();
|
|
}
|
|
|
|
static void PR_CALLBACK
|
|
destroyNSSEventRunnable(nsNSSEventRunnable* aEvent)
|
|
{
|
|
delete aEvent;
|
|
}
|
|
|
|
nsNSSEventRunnable::nsNSSEventRunnable(nsIRunnable* runnable)
|
|
: mRunnable(runnable)
|
|
{
|
|
PL_InitEvent(this, nsnull, PLHandleEventProc(handleNSSEventRunnable),
|
|
PLDestroyEventProc(&destroyNSSEventRunnable));
|
|
}
|
|
|
|
nsNSSEventRunnable::~nsNSSEventRunnable()
|
|
{
|
|
}
|
|
|