mirror of
https://github.com/mozilla/gecko-dev.git
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137 lines
4.2 KiB
C++
137 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:cin:
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* ***** 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 the Mozilla browser.
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*
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* The Initial Developer of the Original Code is
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* the Mozilla Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Dan Mosedale <dmose@mozilla.org>
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* Myk Melez <myk@mozilla.org>
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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 of the GNU General Public License Version 2 or later (the "GPL"),
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* or 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 "nsLocalHandlerApp.h"
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#include "nsIURI.h"
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#include "nsIProcess.h"
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// XXX why does nsMIMEInfoImpl have a threadsafe nsISupports? do we need one
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// here too?
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NS_IMPL_ISUPPORTS2(nsLocalHandlerApp, nsILocalHandlerApp, nsIHandlerApp)
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////////////////////////////////////////////////////////////////////////////////
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//// nsIHandlerApp
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NS_IMETHODIMP nsLocalHandlerApp::GetName(nsAString& aName)
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{
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if (mName.IsEmpty() && mExecutable) {
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// Don't want to cache this, just in case someone resets the app
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// without changing the description....
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mExecutable->GetLeafName(aName);
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} else {
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aName.Assign(mName);
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}
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return NS_OK;
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}
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NS_IMETHODIMP nsLocalHandlerApp::SetName(const nsAString & aName)
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{
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mName.Assign(aName);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsLocalHandlerApp::Equals(nsIHandlerApp *aHandlerApp, PRBool *_retval)
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{
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NS_ENSURE_ARG_POINTER(aHandlerApp);
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// If the handler app isn't a local handler app, then it's not the same app.
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nsCOMPtr <nsILocalHandlerApp> localHandlerApp = do_QueryInterface(aHandlerApp);
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if (!localHandlerApp) {
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*_retval = PR_FALSE;
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return NS_OK;
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}
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// If either handler app doesn't have an executable, then they aren't
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// the same app.
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nsCOMPtr<nsIFile> executable;
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nsresult rv = localHandlerApp->GetExecutable(getter_AddRefs(executable));
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if (NS_FAILED(rv) || !executable || !mExecutable) {
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*_retval = PR_FALSE;
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return NS_OK;
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}
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return executable->Equals(mExecutable, _retval);
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}
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NS_IMETHODIMP
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nsLocalHandlerApp::LaunchWithURI(nsIURI *aURI,
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nsIInterfaceRequestor *aWindowContext)
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{
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// pass the entire URI to the handler.
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nsCAutoString spec;
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aURI->GetAsciiSpec(spec);
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return LaunchWithIProcess(spec);
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}
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nsresult
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nsLocalHandlerApp::LaunchWithIProcess(const nsCString& aArg)
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{
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nsresult rv;
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nsCOMPtr<nsIProcess> process = do_CreateInstance(NS_PROCESS_CONTRACTID, &rv);
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if (NS_FAILED(rv))
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return rv;
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if (NS_FAILED(rv = process->Init(mExecutable)))
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return rv;
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const char *string = aArg.get();
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return process->Run(PR_FALSE, &string, 1);
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}
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////////////////////////////////////////////////////////////////////////////////
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//// nsILocalHandlerApp
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NS_IMETHODIMP nsLocalHandlerApp::GetExecutable(nsIFile **aExecutable)
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{
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NS_IF_ADDREF(*aExecutable = mExecutable);
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return NS_OK;
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}
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NS_IMETHODIMP nsLocalHandlerApp::SetExecutable(nsIFile *aExecutable)
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{
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mExecutable = aExecutable;
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return NS_OK;
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}
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