gecko/xpfe/bootstrap/appleevents/nsAEGetURLSuiteHandler.cpp

207 lines
6.5 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 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 "nsWindowUtils.h"
#include "nsAETokens.h"
#include "nsAEGetURLSuiteHandler.h"
#include "nsCommandLineServiceMac.h"
#include "nsCOMPtr.h"
#include "nsIServiceManager.h"
#include "nsIWindowMediator.h"
#include "nsIXULWindow.h"
#include "nsIURI.h"
#include "nsNetUtil.h"
using namespace nsWindowUtils;
/*----------------------------------------------------------------------------
AEGetURLSuiteHandler
----------------------------------------------------------------------------*/
AEGetURLSuiteHandler::AEGetURLSuiteHandler()
{
}
/*----------------------------------------------------------------------------
~AEGetURLSuiteHandler
----------------------------------------------------------------------------*/
AEGetURLSuiteHandler::~AEGetURLSuiteHandler()
{
}
/*----------------------------------------------------------------------------
HandleGetURLSuiteEvent
----------------------------------------------------------------------------*/
void AEGetURLSuiteHandler::HandleGetURLSuiteEvent(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 kGetURLEvent:
HandleGetURLEvent(appleEvent, reply);
break;
default:
ThrowOSErr(errAEEventNotHandled);
break;
}
}
catch (OSErr catchErr)
{
PutReplyErrorNumber(reply, catchErr);
throw;
}
catch ( ... )
{
PutReplyErrorNumber(reply, paramErr);
throw;
}
}
/*----------------------------------------------------------------------------
HandleGetURLEvent
----------------------------------------------------------------------------*/
void AEGetURLSuiteHandler::HandleGetURLEvent(const AppleEvent *appleEvent, AppleEvent *reply)
{
StAEDesc directParameter;
WindowPtr targetWindow = NULL;
OSErr err;
// extract the direct parameter (an object specifier)
err = ::AEGetKeyDesc(appleEvent, keyDirectObject, typeWildCard, &directParameter);
ThrowIfOSErr(err);
// we need to look for other parameters, to do with destination etc.
long dataSize = directParameter.GetDataSize();
char* urlString = (char *)nsMemory::Alloc(dataSize + 1);
ThrowIfNil(urlString);
directParameter.GetCString(urlString, dataSize + 1);
// bail if it is a chrome URL for security reasons (bug 305374)
// Don't use nsIURI because xpcom may not be running
CFURLRef url = ::CFURLCreateWithBytes(nsnull, (UInt8*)urlString,
dataSize,
kCFStringEncodingUTF8,
nsnull);
if (!url)
return;
CFStringRef scheme = ::CFURLCopyScheme(url);
::CFRelease(url);
if (!scheme)
return;
CFComparisonResult isChrome = ::CFStringCompare(scheme, CFSTR("chrome"),
kCFCompareCaseInsensitive);
::CFRelease(scheme);
if (isChrome == kCFCompareEqualTo)
return;
// get the destination window, if applicable
StAEDesc openInWindowDesc;
err = ::AEGetKeyDesc(appleEvent, kInsideWindowParameter, typeObjectSpecifier, &openInWindowDesc);
if (err != errAEDescNotFound)
{
// resolve the object specifier into a token record
StAEDesc tokenDesc;
err = ::AEResolve(&openInWindowDesc, kAEIDoMinimum, &tokenDesc);
ThrowIfOSErr(err);
ConstAETokenDesc tokenContainer(&tokenDesc);
targetWindow = tokenContainer.GetWindowPtr();
}
// if the AE didn't specify a target, try to dispatch to the frontmost
// window. there user prefs for determining the actual target window
// will be respected.
if ( targetWindow )
LoadURLInWindow(targetWindow, urlString);
else {
nsCOMPtr<nsIXULWindow> xulwindow;
nsCOMPtr<nsIWindowMediator> mediator (
do_GetService(NS_WINDOWMEDIATOR_CONTRACTID) );
if ( mediator ) {
nsCOMPtr<nsISimpleEnumerator> windowEnum;
mediator->GetZOrderXULWindowEnumerator(
NS_LITERAL_STRING("navigator:browser").get(),
PR_TRUE, getter_AddRefs(windowEnum));
if ( windowEnum ) {
nsCOMPtr<nsISupports> windowSupports;
windowEnum->GetNext(getter_AddRefs(windowSupports));
xulwindow = do_QueryInterface(windowSupports);
}
}
if ( xulwindow )
LoadURLInXULWindow(xulwindow, urlString);
else
LoadURLInWindow(nsnull, urlString);
}
nsMemory::Free(urlString);
}