gecko-dev/xpfe/bootstrap/appleevents/nsAESpyglassSuiteHandler.cpp

216 строки
6.7 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 Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Simon Fraser <sfraser@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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 "nsMemory.h"
#include "nsAESpyglassSuiteHandler.h"
#include "nsCommandLineServiceMac.h"
#include "nsDocLoadObserver.h"
/*----------------------------------------------------------------------------
AESpyglassSuiteHandler
----------------------------------------------------------------------------*/
AESpyglassSuiteHandler::AESpyglassSuiteHandler()
: mDocObserver(nsnull)
{
}
/*----------------------------------------------------------------------------
~AESpyglassSuiteHandler
----------------------------------------------------------------------------*/
AESpyglassSuiteHandler::~AESpyglassSuiteHandler()
{
NS_IF_RELEASE(mDocObserver);
}
/*----------------------------------------------------------------------------
HandleSpyglassSuiteEvent
----------------------------------------------------------------------------*/
void AESpyglassSuiteHandler::HandleSpyglassSuiteEvent(const AppleEvent *appleEvent, AppleEvent *reply)
{
OSErr err = noErr;
AEEventID eventID;
OSType typeCode;
Size actualSize = 0L;
// Get the event ID
err = AEGetAttributePtr(appleEvent, keyEventIDAttr,
typeType,
&typeCode,
(Ptr)&eventID,
sizeof(eventID),
&actualSize);
ThrowIfOSErr(err);
try
{
switch (eventID)
{
case kOpenURLEvent:
HandleOpenURLEvent(appleEvent, reply);
break;
case kRegisterURLEchoEvent:
HandleRegisterURLEchoEvent(appleEvent, reply);
break;
case kUnregisterURLEchoEvent:
HandleUnregisterURLEchoEvent(appleEvent, reply);
break;
default:
ThrowOSErr(errAEEventNotHandled);
break;
}
}
catch (OSErr catchErr)
{
PutReplyErrorNumber(reply, catchErr);
throw;
}
catch ( ... )
{
PutReplyErrorNumber(reply, paramErr);
throw;
}
}
/*----------------------------------------------------------------------------
HandleOpenURLEvent
----------------------------------------------------------------------------*/
void AESpyglassSuiteHandler::HandleOpenURLEvent(const AppleEvent *appleEvent, AppleEvent *reply)
{
StAEDesc directParameter;
FSSpec saveToFile;
Boolean gotSaveToFile = false;
SInt32 targetWindowID = -1;
SInt32 openFlags = 0;
OSErr err;
// extract the direct parameter (an object specifier)
err = ::AEGetKeyDesc(appleEvent, keyDirectObject, typeWildCard, &directParameter);
ThrowIfOSErr(err);
// look for the save to file param
StAEDesc targetFileDesc;
err = ::AEGetKeyDesc(appleEvent, kParamSaveToFileDest, typeFSS, &targetFileDesc);
if (err != errAEDescNotFound)
{
targetFileDesc.GetFileSpec(saveToFile);
gotSaveToFile = true;
}
#if 0
// look for the target window param
StAEDesc openInWindowDesc;
err = ::AEGetKeyDesc(appleEvent, kParamOpenInWindow, typeLongInteger, &openInWindowDesc);
if (err != errAEDescNotFound)
targetWindowID = openInWindowDesc.GetLong();
// look for the open flags
StAEDesc openFlagsDesc;
err = ::AEGetKeyDesc(appleEvent, kParamOpenFlags, typeLongInteger, &openFlagsDesc);
if (err != errAEDescNotFound)
openFlags = openFlagsDesc.GetLong();
// do something with targetWindowID and openFlags...
#endif
long dataSize = directParameter.GetDataSize();
char* urlString = (char *)nsMemory::Alloc(dataSize + 1);
ThrowIfNil(urlString);
directParameter.GetCString(urlString, dataSize + 1);
nsMacCommandLine& cmdLine = nsMacCommandLine::GetMacCommandLine();
cmdLine.DispatchURLToNewBrowser(urlString);
nsMemory::Free(urlString);
}
/*----------------------------------------------------------------------------
HandleRegisterURLEchoEvent
----------------------------------------------------------------------------*/
void AESpyglassSuiteHandler::HandleRegisterURLEchoEvent(const AppleEvent *appleEvent, AppleEvent *reply)
{
// extract the direct parameter (the requester's signature)
StAEDesc directParameter;
OSErr err = ::AEGetKeyDesc(appleEvent, keyDirectObject, typeType, &directParameter);
ThrowIfOSErr(err);
if (typeType == directParameter.descriptorType)
{
if (mDocObserver == nsnull) {
mDocObserver = new nsDocLoadObserver;
ThrowIfNil(mDocObserver);
NS_ADDREF(mDocObserver); // our owning ref
}
OSType requester;
if (AEGetDescData(&directParameter, &requester, sizeof(requester)) == noErr)
mDocObserver->AddEchoRequester(requester);
}
}
/*----------------------------------------------------------------------------
HandleUnregisterURLEchoEvent
----------------------------------------------------------------------------*/
void AESpyglassSuiteHandler::HandleUnregisterURLEchoEvent(const AppleEvent *appleEvent, AppleEvent *reply)
{
// extract the direct parameter (the requester's signature)
StAEDesc directParameter;
OSErr err = ::AEGetKeyDesc(appleEvent, keyDirectObject, typeType, &directParameter);
ThrowIfOSErr(err);
if (typeType == directParameter.descriptorType)
{
if (mDocObserver)
mDocObserver->RemoveEchoRequester(**(OSType**)directParameter.dataHandle);
}
}