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Fix for bug 61692: IDLify nsIEventQueue and nsIEventQueueService. This makes it possible to create an nsISupports proxy for calling across threads in languages other than C++ (eg JS). r=dougt@netscape.com, r=jband@netscape.com, sr=brendan@mozilla.org

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dmose@mozilla.org
2000-12-08 04:30:36 +00:00
parent 25bbdab052
commit d42c2a9531
12 changed files with 296 additions and 238 deletions
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56
xpcom/threads/nsEventQueueService.cpp
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@@ -17,7 +17,21 @@
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Contributor(s): Rick Potts <rpotts@netscape.com>
* Ramiro Estrugo <ramiro@netscape.com>
* Warren Harris <warren@netscape.com>
* Leaf Nunes <leaf@mozilla.org>
* David Matiskella <davidm@netscape.com>
* David Hyatt <hyatt@netscape.com>
* Seth Spitzer <sspitzer@netscape.com>
* Suresh Duddi <dp@netscape.com>
* Bruce Mitchener <bruce@cybersight.com>
* Scott Collins <scc@netscape.com>
* Dan Matejka <danm@netscape.com>
* Doug Turner <dougt@netscape.com>
* Stuart Parmenter <pavlov@netscape.com>
* Mike Kaply <mkaply@us.ibm.com>
* Dan Mosedale <dmose@mozilla.org>
*/
#include "nsEventQueueService.h"
@@ -380,3 +394,43 @@ nsEventQueueServiceImpl::ResolveEventQueue(nsIEventQueue* queueOrConstant, nsIEv
NS_ADDREF(*resultQueue);
return NS_OK;
}
NS_IMETHODIMP
nsEventQueueServiceImpl::GetSpecialEventQueue(PRInt32 aQueue,
nsIEventQueue* *_retval)
{
nsresult rv;
// barf if someone gave us a zero pointer
//
if (!_retval) {
return NS_ERROR_NULL_POINTER;
}
// try and get the requested event queue, returning NS_ERROR_FAILURE if there
// is a problem. GetThreadEventQueue() does the AddRef() for us.
//
switch (aQueue) {
case CURRENT_THREAD_EVENT_QUEUE:
rv = GetThreadEventQueue(NS_CURRENT_THREAD, _retval);
if (NS_FAILED(rv)) {
return NS_ERROR_FAILURE;
}
break;
case UI_THREAD_EVENT_QUEUE:
rv = GetThreadEventQueue(NS_UI_THREAD, _retval);
if (NS_FAILED(rv)) {
return NS_ERROR_FAILURE;
}
break;
// somebody handed us a bogus constant
//
default:
return NS_ERROR_ILLEGAL_VALUE;
}
return NS_OK;
}