/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: NPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Netscape 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/NPL/ * * 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.org 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): * Pierre Phaneuf * * * Alternatively, the contents of this file may be used under the terms of * either 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 NPL, 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 NPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #define NS_IMPL_IDS #include "pratom.h" #include "nsIFactory.h" #include "nsIServiceManager.h" #include "nsIComponentManager.h" //#include "nsIObserver.h" #include "nsIURL.h" #include "nsIIOService.h" #include "nsIURL.h" #include "nsIServiceManager.h" static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID); #include "nsPICSElementObserver.h" #include "nsString.h" #include "nsReadableUtils.h" #include "nsIPICS.h" #include "nspics.h" #include "nsIWebShellServices.h" #include "plstr.h" #include "prenv.h" //static NS_DEFINE_IID(kIObserverIID, NS_IOBSERVER_IID); //static NS_DEFINE_IID(kObserverCID, NS_OBSERVER_CID); static NS_DEFINE_IID(kIPICSElementObserverIID, NS_IPICSELEMENTOBSERVER_IID); static NS_DEFINE_IID(kIElementObserverIID, NS_IELEMENTOBSERVER_IID); static NS_DEFINE_IID(kIObserverIID, NS_IOBSERVER_IID); static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID); static NS_DEFINE_IID(kIPICSIID, NS_IPICS_IID); static NS_DEFINE_IID(kPICSCID, NS_PICS_CID); //////////////////////////////////////////////////////////////////////////////// // nsPICSElementObserver Implementation NS_IMPL_ADDREF(nsPICSElementObserver) \ NS_IMPL_RELEASE(nsPICSElementObserver) NS_INTERFACE_MAP_BEGIN(nsPICSElementObserver) /* Slight problem here: there is no |class nsIPICSElementObserver|, so, this is a slightly un-orthodox entry, which will have to be fixed before we could switch over to the table-driven mechanism. */ if ( aIID.Equals(kIPICSElementObserverIID) ) foundInterface = NS_STATIC_CAST(nsIElementObserver*, this); else NS_INTERFACE_MAP_ENTRY(nsIElementObserver) NS_INTERFACE_MAP_ENTRY(nsIObserver) NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference) NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIElementObserver) NS_INTERFACE_MAP_END NS_PICS nsresult NS_NewPICSElementObserver(nsIObserver** anObserver) { if (anObserver == NULL) { return NS_ERROR_NULL_POINTER; } nsPICSElementObserver* it = new nsPICSElementObserver(); if (it == 0) { return NS_ERROR_OUT_OF_MEMORY; } return it->QueryInterface(kIPICSElementObserverIID, (void **) anObserver); } nsPICSElementObserver::nsPICSElementObserver() { NS_INIT_REFCNT(); } nsPICSElementObserver::~nsPICSElementObserver(void) { } const char* nsPICSElementObserver::GetTagNameAt(PRUint32 aTagIndex) { if (aTagIndex == 0) { return "META"; } if (aTagIndex == 1) { return "BODY"; }else { return nsnull; } } NS_IMETHODIMP nsPICSElementObserver::Notify(PRUint32 aDocumentID, eHTMLTags aTag, PRUint32 numOfAttributes, const PRUnichar* nameArray[], const PRUnichar* valueArray[]) { if(aTag == eHTMLTag_meta) { return Notify(aDocumentID, numOfAttributes, nameArray, valueArray); } return NS_OK; } NS_IMETHODIMP nsPICSElementObserver::Notify(PRUint32 aDocumentID, const PRUnichar* aTag, PRUint32 numOfAttributes, const PRUnichar* nameArray[], const PRUnichar* valueArray[]) { return Notify(aDocumentID, numOfAttributes, nameArray, valueArray); } NS_IMETHODIMP nsPICSElementObserver::Notify(PRUint32 aDocumentID, PRUint32 numOfAttributes, const PRUnichar* nameArray[], const PRUnichar* valueArray[]) { nsresult rv; int status; nsIWebShellServices* ws; // nsString theURL(aSpec); // char* url = ToNewCString(aSpec); nsIURI* uaURL = nsnull; // rv = NS_NewURL(&uaURL, nsString(aSpec)); if(numOfAttributes >= 2) { const nsString& theValue1=valueArray[0]; char *val1 = ToNewCString(theValue1); if(theValue1.EqualsIgnoreCase("\"PICS-LABEL\"")) { #ifdef DEBUG printf("\nReceived notification for a PICS-LABEl\n"); #endif const nsString& theValue2=valueArray[1]; char *label = ToNewCString(theValue2); if (valueArray[numOfAttributes]) { const nsString& theURLValue=valueArray[numOfAttributes]; nsCOMPtr service(do_GetService(kIOServiceCID, &rv)); if (NS_FAILED(rv)) return rv; nsIURI *uri = nsnull; const char *uriStr = theURLValue.GetBuffer(); rv = service->NewURI(uriStr, nsnull, &uri); if (NS_FAILED(rv)) return rv; rv = uri->QueryInterface(NS_GET_IID(nsIURI), (void**)&uaURL); NS_RELEASE(uri); if (NS_FAILED(rv)) return rv; } nsIPICS *pics = NULL; rv = nsRepository::CreateInstance(kPICSCID, NULL, kIPICSIID, (void **) &pics); if(rv == NS_OK) { pics->GetWebShell(aDocumentID, ws); if(ws) { status = pics->ProcessPICSLabel(label); if(uaURL) pics->SetNotified(ws, uaURL, PR_TRUE); if(status) { if(ws) { char * text = PR_GetEnv("NGLAYOUT_HOME"); nsString mtemplateURL(text ? text : "resource:/res/samples/picstest1.html"); // ws->LoadURL(mtemplateURL, nsnull, nsnull); PRInt32 s; ws->SetRendering(PR_TRUE); ws->StopDocumentLoad(); ws->LoadDocument("resource:/res/samples/picstest1.html", nsnull, s); } } } } } } return NS_OK; } NS_IMETHODIMP nsPICSElementObserver::Observe(nsISupports*, const PRUnichar*, const PRUnichar*) { return NS_ERROR_NOT_IMPLEMENTED; } //////////////////////////////////////////////////////////////////////////////// // nsPICSElementObserverFactory Implementation NS_IMPL_ISUPPORTS1(nsPICSElementObserverFactory, nsIFactory) nsPICSElementObserverFactory::nsPICSElementObserverFactory(void) { NS_INIT_REFCNT(); } nsPICSElementObserverFactory::~nsPICSElementObserverFactory(void) { } nsresult nsPICSElementObserverFactory::CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult) { if (! aResult) return NS_ERROR_NULL_POINTER; if (aOuter) return NS_ERROR_NO_AGGREGATION; *aResult = nsnull; nsresult rv; nsIObserver* inst = nsnull; if (NS_FAILED(rv = NS_NewPICSElementObserver(&inst))) return rv; if (!inst) return NS_ERROR_OUT_OF_MEMORY; rv = inst->QueryInterface(aIID, aResult); if (NS_FAILED(rv)) { *aResult = NULL; } return rv; } nsresult nsPICSElementObserverFactory::LockFactory(PRBool aLock) { return NS_OK; } ////////////////////////////////////////////////////////////////////////////////