mirror of
https://github.com/mozilla/gecko-dev.git
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170 lines
3.5 KiB
C++
170 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1998
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* Netscape Communications Corporation. All Rights Reserved.
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*/
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#include "nsEventQueue.h"
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nsEventQueueImpl::nsEventQueueImpl()
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{
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NS_INIT_REFCNT();
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mEventQueue = NULL;
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}
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nsEventQueueImpl::~nsEventQueueImpl()
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{
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if (NULL != mEventQueue) {
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PL_DestroyEventQueue(mEventQueue);
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}
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}
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NS_IMETHODIMP
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nsEventQueueImpl::Init()
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{
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mEventQueue = PL_CreateNativeEventQueue("Thread event queue...", PR_GetCurrentThread());
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return NS_OK;
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}
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NS_IMETHODIMP
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nsEventQueueImpl::InitFromPLQueue(PLEventQueue* aQueue)
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{
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mEventQueue = aQueue;
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return NS_OK;
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}
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/* nsISupports interface implementation... */
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NS_IMPL_ISUPPORTS(nsEventQueueImpl,kIEventQueueIID);
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/* nsIEventQueue interface implementation... */
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NS_IMETHODIMP_(PRStatus)
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nsEventQueueImpl::PostEvent(PLEvent* aEvent)
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{
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return PL_PostEvent(mEventQueue, aEvent);
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}
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NS_IMETHODIMP
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nsEventQueueImpl::PostSynchronousEvent(PLEvent* aEvent, void** aResult)
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{
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void* result = PL_PostSynchronousEvent(mEventQueue, aEvent);
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if (aResult)
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{
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*aResult = result;
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsEventQueueImpl::EnterMonitor()
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{
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PL_ENTER_EVENT_QUEUE_MONITOR(mEventQueue);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsEventQueueImpl::ExitMonitor()
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{
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PL_EXIT_EVENT_QUEUE_MONITOR(mEventQueue);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsEventQueueImpl::RevokeEvents(void* owner)
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{
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PL_RevokeEvents(mEventQueue, owner);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsEventQueueImpl::GetPLEventQueue(PLEventQueue** aEventQueue)
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{
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*aEventQueue = mEventQueue;
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if (mEventQueue == NULL)
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return NS_ERROR_NULL_POINTER;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsEventQueueImpl::IsQueueOnCurrentThread(PRBool *aResult)
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{
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*aResult = PL_IsQueueOnCurrentThread( mEventQueue );
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return NS_OK;
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}
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NS_IMETHODIMP
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nsEventQueueImpl::ProcessPendingEvents()
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{
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PL_ProcessPendingEvents(mEventQueue);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsEventQueueImpl::EventLoop()
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{
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PL_EventLoop(mEventQueue);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsEventQueueImpl::EventAvailable(PRBool& aResult)
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{
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aResult = PL_EventAvailable(mEventQueue);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsEventQueueImpl::GetEvent(PLEvent** aResult)
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{
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*aResult = PL_GetEvent(mEventQueue);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsEventQueueImpl::HandleEvent(PLEvent* aEvent)
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{
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PL_HandleEvent(aEvent);
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return NS_OK;
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}
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NS_IMETHODIMP_(PRInt32)
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nsEventQueueImpl::GetEventQueueSelectFD()
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{
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return PL_GetEventQueueSelectFD(mEventQueue);
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}
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NS_METHOD
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nsEventQueueImpl::Create(nsISupports *aOuter,
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REFNSIID aIID,
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void **aResult)
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{
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nsEventQueueImpl* evt = new nsEventQueueImpl();
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if (evt == NULL)
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return NS_ERROR_OUT_OF_MEMORY;
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nsresult rv = evt->QueryInterface(aIID, aResult);
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if (NS_FAILED(rv)) {
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delete evt;
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}
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return rv;
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}
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