1999-07-02 04:15:43 +00:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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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 "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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1999-07-02 23:30:12 +00:00
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#ifdef NECKO
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1999-07-02 04:15:43 +00:00
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#include "nsChromeProtocolHandler.h"
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#include "nsCRT.h"
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#include "nsIComponentManager.h"
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#include "nsIServiceManager.h"
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#include "nsIIOService.h"
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#include "nsIChromeRegistry.h"
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static NS_DEFINE_CID(kStandardURLCID, NS_STANDARDURL_CID);
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static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);
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static NS_DEFINE_CID(kChromeRegistryCID, NS_CHROMEREGISTRY_CID);
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////////////////////////////////////////////////////////////////////////////////
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nsChromeProtocolHandler::nsChromeProtocolHandler()
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{
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NS_INIT_REFCNT();
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}
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nsresult
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nsChromeProtocolHandler::Init()
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{
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return NS_OK;
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}
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nsChromeProtocolHandler::~nsChromeProtocolHandler()
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{
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}
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NS_IMPL_ISUPPORTS(nsChromeProtocolHandler, nsCOMTypeInfo<nsIProtocolHandler>::GetIID());
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NS_METHOD
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nsChromeProtocolHandler::Create(nsISupports *aOuter, REFNSIID aIID, void **aResult)
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{
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if (aOuter)
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return NS_ERROR_NO_AGGREGATION;
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nsChromeProtocolHandler* ph = new nsChromeProtocolHandler();
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if (ph == nsnull)
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return NS_ERROR_OUT_OF_MEMORY;
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NS_ADDREF(ph);
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nsresult rv = ph->Init();
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if (NS_SUCCEEDED(rv)) {
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rv = ph->QueryInterface(aIID, aResult);
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}
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NS_RELEASE(ph);
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return rv;
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}
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////////////////////////////////////////////////////////////////////////////////
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// nsIProtocolHandler methods:
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NS_IMETHODIMP
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nsChromeProtocolHandler::GetScheme(char* *result)
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{
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*result = nsCRT::strdup("chrome");
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if (*result == nsnull)
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return NS_ERROR_OUT_OF_MEMORY;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsChromeProtocolHandler::GetDefaultPort(PRInt32 *result)
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{
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*result = -1; // no port for chrome: URLs
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return NS_OK;
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}
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NS_IMETHODIMP
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nsChromeProtocolHandler::MakeAbsolute(const char* aSpec,
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nsIURI* aBaseURI,
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char* *result)
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{
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1999-07-13 01:37:23 +00:00
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nsresult rv;
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nsIURI* url;
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if (aBaseURI)
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rv = aBaseURI->Clone(&url);
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else
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rv = nsComponentManager::CreateInstance(kStandardURLCID, nsnull, nsCOMTypeInfo<nsIURI>::GetIID(), (void**)&url);
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if (NS_FAILED(rv)) return rv;
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rv = url->SetSpec((char*)aSpec);
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url->GetSpec(result);
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NS_RELEASE(url);
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return rv;
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1999-07-02 04:15:43 +00:00
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}
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NS_IMETHODIMP
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nsChromeProtocolHandler::NewURI(const char *aSpec, nsIURI *aBaseURI,
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nsIURI **result)
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{
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nsresult rv;
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// Chrome: URLs (currently) have no additional structure beyond that provided by standard
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// URLs, so there is no "outer" given to CreateInstance
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nsIURI* url;
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if (aBaseURI) {
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rv = aBaseURI->Clone(&url);
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}
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else {
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rv = nsComponentManager::CreateInstance(kStandardURLCID, nsnull,
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nsCOMTypeInfo<nsIURI>::GetIID(),
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(void**)&url);
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}
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if (NS_FAILED(rv)) return rv;
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rv = url->SetSpec((char*)aSpec);
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if (NS_FAILED(rv)) {
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NS_RELEASE(url);
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return rv;
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}
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*result = url;
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return rv;
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}
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NS_IMETHODIMP
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nsChromeProtocolHandler::NewChannel(const char* verb, nsIURI* uri,
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nsIEventSinkGetter* eventSinkGetter,
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nsIEventQueue* eventQueue,
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nsIChannel* *result)
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{
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nsresult rv;
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NS_WITH_SERVICE(nsIChromeRegistry, reg, kChromeRegistryCID, &rv);
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if (NS_FAILED(rv)) return rv;
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static PRBool inited = PR_FALSE;
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if (!inited) {
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rv = reg->InitRegistry();
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if (NS_FAILED(rv)) return rv;
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inited = PR_TRUE;
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}
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nsIURI* chromeURI;
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rv = uri->Clone(&chromeURI); // don't mangle the original
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if (NS_FAILED(rv)) return rv;
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rv = reg->ConvertChromeURL(chromeURI);
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if (NS_FAILED(rv)) {
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NS_RELEASE(chromeURI);
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return rv;
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}
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// now fetch the converted URI
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NS_WITH_SERVICE(nsIIOService, serv, kIOServiceCID, &rv);
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if (NS_FAILED(rv)) {
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NS_RELEASE(chromeURI);
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return rv;
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}
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rv = serv->NewChannelFromURI(verb, chromeURI, eventSinkGetter, result);
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NS_RELEASE(chromeURI);
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return NS_OK;
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}
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////////////////////////////////////////////////////////////////////////////////
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1999-07-02 23:30:12 +00:00
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#endif // NECKO
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