/*******************************************************************************
 * Copyright (c) 2003, 2007 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
module dwt.browser.HelperAppLauncherDialogFactory;

import dwt.dwthelper.utils;

import dwt.internal.C;
import dwt.internal.mozilla.XPCOM;
import dwt.internal.mozilla.XPCOMObject;
import dwt.internal.mozilla.nsID;
import dwt.internal.mozilla.nsIFactory;
import dwt.internal.mozilla.nsISupports;

class HelperAppLauncherDialogFactory {
    XPCOMObject supports;
    XPCOMObject factory;
    int refCount = 0;
    bool isPre_1_9 = true;

this () {
    createCOMInterfaces ();
}

int AddRef () {
    refCount++;
    return refCount;
}

void createCOMInterfaces () {
    /* Create each of the interfaces that this object implements */
    supports = new XPCOMObject (new int[] {2, 0, 0}) {
        public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
        public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
        public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
    };
    
    factory = new XPCOMObject (new int[] {2, 0, 0, 3, 1}) {
        public int /*long*/ method0 (int /*long*/[] args) {return QueryInterface (args[0], args[1]);}
        public int /*long*/ method1 (int /*long*/[] args) {return AddRef ();}
        public int /*long*/ method2 (int /*long*/[] args) {return Release ();}
        public int /*long*/ method3 (int /*long*/[] args) {return CreateInstance (args[0], args[1], args[2]);}
        public int /*long*/ method4 (int /*long*/[] args) {return LockFactory (cast(int)/*64*/args[0]);}
    };
}

void disposeCOMInterfaces () {
    if (supports !is null) {
        supports.dispose ();
        supports = null;
    }   
    if (factory !is null) {
        factory.dispose ();
        factory = null; 
    }
}

int /*long*/ getAddress () {
    return factory.getAddress ();
}

int QueryInterface (int /*long*/ riid, int /*long*/ ppvObject) {
    if (riid is 0 || ppvObject is 0) return XPCOM.NS_ERROR_NO_INTERFACE;
    nsID guid = new nsID ();
    XPCOM.memmove (guid, riid, nsID.sizeof);
    
    if (guid.Equals (nsISupports.NS_ISUPPORTS_IID)) {
        XPCOM.memmove (ppvObject, new int /*long*/[] {supports.getAddress ()}, C.PTR_SIZEOF);
        AddRef ();
        return XPCOM.NS_OK;
    }
    if (guid.Equals (nsIFactory.NS_IFACTORY_IID)) {
        XPCOM.memmove (ppvObject, new int /*long*/[] {factory.getAddress ()}, C.PTR_SIZEOF);
        AddRef ();
        return XPCOM.NS_OK;
    }
    
    XPCOM.memmove (ppvObject, new int /*long*/[] {0}, C.PTR_SIZEOF);
    return XPCOM.NS_ERROR_NO_INTERFACE;
}
            
int Release () {
    refCount--;
    if (refCount is 0) disposeCOMInterfaces ();
    return refCount;
}
    
/* nsIFactory */

int CreateInstance (int /*long*/ aOuter, int /*long*/ iid, int /*long*/ result) {
    if (isPre_1_9) {
        HelperAppLauncherDialog helperAppLauncherDialog = new HelperAppLauncherDialog ();
        helperAppLauncherDialog.AddRef ();
        XPCOM.memmove (result, new int /*long*/[] {helperAppLauncherDialog.getAddress ()}, C.PTR_SIZEOF);
    } else {
        HelperAppLauncherDialog_1_9 helperAppLauncherDialog = new HelperAppLauncherDialog_1_9 ();
        helperAppLauncherDialog.AddRef ();
        XPCOM.memmove (result, new int /*long*/[] {helperAppLauncherDialog.getAddress ()}, C.PTR_SIZEOF);
    }
    return XPCOM.NS_OK;
}

int LockFactory (int lock) {
    return XPCOM.NS_OK;
}
}