mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-07-05 08:50:11 +02:00
269 lines
7.4 KiB
C++
269 lines
7.4 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Minimo.
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*
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* The Initial Developer of the Original Code is
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* Doug Turner <dougt@meer.net>.
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* Portions created by the Initial Developer are Copyright (C) 2003
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsSimpleChromeHandler.h"
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#include "nsIServiceManager.h"
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#include "nsILocalFile.h"
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#include "nsDirectoryServiceDefs.h"
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#include "nsAppDirectoryServiceDefs.h"
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#include "nsIURL.h"
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#include "nsIIOService.h"
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#include "nsNetUtil.h"
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#include "nsURLHelper.h"
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#include "nsIGenericFactory.h"
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#include "nsSimpleChromeRegistry.h"
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#include "nsURLHelper.h"
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#include "nsStandardURL.h"
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class nsSimpleChromeURL : public nsIFileURL
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{
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public:
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nsSimpleChromeURL(nsIFile* file);
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nsresult Init(PRUint32 urlType,
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PRInt32 defaultPort,
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const nsACString &spec,
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const char *charset,
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nsIURI *baseURI);
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NS_DECL_ISUPPORTS
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NS_DECL_NSIFILEURL
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NS_FORWARD_SAFE_NSIURI(mStandardURL)
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NS_FORWARD_SAFE_NSIURL(mStandardURL)
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private:
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nsCOMPtr<nsIFile> mChromeDir;
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nsCOMPtr<nsIURL> mStandardURL;
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};
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nsSimpleChromeURL::nsSimpleChromeURL(nsIFile *file) : mChromeDir(file)
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{
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}
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nsresult
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nsSimpleChromeURL::Init(PRUint32 urlType,
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PRInt32 defaultPort,
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const nsACString &spec,
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const char *charset,
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nsIURI *baseURI)
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{
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nsresult rv;
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static NS_DEFINE_CID(kStandardURLCID, NS_STANDARDURL_CID);
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mStandardURL = do_CreateInstance(kStandardURLCID, &rv);
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NS_ASSERTION(mStandardURL, "Could not create a Standard URL");
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIStandardURL> surl = do_QueryInterface(mStandardURL);
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return surl->Init(urlType, defaultPort, spec, charset, baseURI);
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}
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NS_IMPL_ADDREF(nsSimpleChromeURL)
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NS_IMPL_RELEASE(nsSimpleChromeURL)
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// DO we need to implements a QI for equals?
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NS_INTERFACE_MAP_BEGIN(nsSimpleChromeURL)
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NS_INTERFACE_MAP_ENTRY(nsIURI)
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NS_INTERFACE_MAP_ENTRY(nsIURL)
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NS_INTERFACE_MAP_ENTRY_CONDITIONAL(nsIFileURL, mChromeDir)
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NS_INTERFACE_MAP_END
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NS_IMETHODIMP
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nsSimpleChromeURL::SetFile(nsIFile * aFile) { return NS_ERROR_FAILURE; }
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NS_IMETHODIMP
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nsSimpleChromeURL::GetFile(nsIFile **result)
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{
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nsCAutoString fileName;
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GetFileName(fileName);
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nsCOMPtr<nsIFile> newFile;
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mChromeDir->Clone(getter_AddRefs(newFile));
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nsresult rv = newFile->AppendNative(fileName);
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NS_IF_ADDREF(*result = newFile);
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return rv;
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}
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nsSimpleChromeHandler::nsSimpleChromeHandler()
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{
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}
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nsSimpleChromeHandler::~nsSimpleChromeHandler()
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{
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}
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nsresult
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nsSimpleChromeHandler::Init()
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{
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nsresult rv;
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mIOService = do_GetIOService(&rv);
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if (NS_FAILED(rv)) return rv;
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rv = NS_GetSpecialDirectory(NS_APP_CHROME_DIR, getter_AddRefs(mChromeDir));
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return rv;
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}
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NS_IMPL_THREADSAFE_ISUPPORTS2(nsSimpleChromeHandler,
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nsIProtocolHandler,
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nsISupportsWeakReference)
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NS_IMETHODIMP
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nsSimpleChromeHandler::GetScheme(nsACString &result)
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{
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result = "chrome";
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleChromeHandler::GetDefaultPort(PRInt32 *result)
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{
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*result = -1;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleChromeHandler::GetProtocolFlags(PRUint32 *result)
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{
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*result = URI_STD;
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return NS_OK;
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}
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static NS_DEFINE_CID(kStandardURLCID, NS_STANDARDURL_CID);
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NS_IMETHODIMP
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nsSimpleChromeHandler::NewURI(const nsACString &aSpec,
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const char *aCharset,
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nsIURI *aBaseURI,
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nsIURI **result)
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{
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nsresult rv;
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nsSimpleChromeURL *chromeURL = new nsSimpleChromeURL(mChromeDir);
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if (!chromeURL)
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return NS_ERROR_OUT_OF_MEMORY;
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NS_ADDREF(chromeURL);
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rv = chromeURL->Init(nsIStandardURL::URLTYPE_STANDARD, -1, aSpec, aCharset, aBaseURI);
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if (NS_SUCCEEDED(rv))
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rv = CallQueryInterface(chromeURL, result);
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NS_RELEASE(chromeURL);
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return rv;
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}
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NS_IMETHODIMP
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nsSimpleChromeHandler::NewChannel(nsIURI* uri, nsIChannel* *result)
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{
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nsCOMPtr<nsIURL> url = do_QueryInterface(uri);
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if (!url) return NS_ERROR_UNEXPECTED;
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nsCAutoString fileName;
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url->GetFileName(fileName);
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nsCOMPtr<nsIFile> newFile;
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mChromeDir->Clone(getter_AddRefs(newFile));
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newFile->AppendNative(fileName);
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nsCOMPtr<nsIURI> resultingURI;
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mIOService->NewFileURI(newFile, getter_AddRefs(resultingURI));
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nsresult rv = NS_NewChannel(result,
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resultingURI,
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mIOService);
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(*result)->SetOriginalURI(uri);
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return rv;
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}
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NS_IMETHODIMP
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nsSimpleChromeHandler::AllowPort(PRInt32 port, const char *scheme, PRBool *_retval)
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{
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// don't override anything.
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*_retval = PR_FALSE;
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return NS_OK;
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}
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#define NS_SIMPLECHROMEPROTOCOLHANDLER_CLASSNAME \
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"nsSimpleChromeHandler"
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#define NS_SIMPLECHROMEPROTOCOLHANDLER_CID \
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{ /* f6b3c2cc-b2a3-11d7-82a0-000802c1aa31 */ \
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0xf6b3c2cc, \
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0xb2a3, \
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0x11d7, \
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{0x82, 0xa0, 0x00, 0x08, 0x02, 0xc1, 0xaa, 0x31} \
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}
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#define NS_SIMPLECHROMEREGISTRY_CID \
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{ /* 5972e8f4-a3a6-44d0-8994-57bf4eeb066d */ \
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0x5972e8f4, \
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0xa3a6, \
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0x44d0, \
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{0x89, 0x94, 0x57, 0xbf, 0x4e, 0xeb, 0x06, 0x6d} \
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}
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NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsSimpleChromeHandler, Init)
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsSimpleChromeRegistry)
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static const nsModuleComponentInfo components[] =
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{
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{ "Simple Chrome Registry",
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NS_SIMPLECHROMEREGISTRY_CID,
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"@mozilla.org/chrome/chrome-registry;1",
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nsSimpleChromeRegistryConstructor,
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},
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{ NS_SIMPLECHROMEPROTOCOLHANDLER_CLASSNAME,
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NS_SIMPLECHROMEPROTOCOLHANDLER_CID,
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NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "chrome",
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nsSimpleChromeHandlerConstructor
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},
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};
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NS_IMPL_NSGETMODULE(chromelite, components)
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