mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-06-23 00:29:38 +00:00
103 lines
3.2 KiB
C++
103 lines
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "mozilla/chrome/RegistryMessageUtils.h"
|
|
#include "mozilla/dom/ContentParent.h"
|
|
#include "mozilla/unused.h"
|
|
|
|
#include "nsResProtocolHandler.h"
|
|
#include "nsIIOService.h"
|
|
#include "nsIFile.h"
|
|
#include "nsNetCID.h"
|
|
#include "nsNetUtil.h"
|
|
#include "nsURLHelper.h"
|
|
#include "nsEscape.h"
|
|
|
|
#include "mozilla/Omnijar.h"
|
|
|
|
using mozilla::dom::ContentParent;
|
|
using mozilla::LogLevel;
|
|
using mozilla::Unused;
|
|
|
|
#define kAPP NS_LITERAL_CSTRING("app")
|
|
#define kGRE NS_LITERAL_CSTRING("gre")
|
|
|
|
nsresult
|
|
nsResProtocolHandler::Init()
|
|
{
|
|
nsresult rv;
|
|
nsAutoCString appURI, greURI;
|
|
rv = mozilla::Omnijar::GetURIString(mozilla::Omnijar::APP, appURI);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = mozilla::Omnijar::GetURIString(mozilla::Omnijar::GRE, greURI);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
//
|
|
// make resource:/// point to the application directory or omnijar
|
|
//
|
|
nsCOMPtr<nsIURI> uri;
|
|
rv = NS_NewURI(getter_AddRefs(uri), appURI.Length() ? appURI : greURI);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = SetSubstitution(EmptyCString(), uri);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
//
|
|
// make resource://app/ point to the application directory or omnijar
|
|
//
|
|
rv = SetSubstitution(kAPP, uri);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
//
|
|
// make resource://gre/ point to the GRE directory
|
|
//
|
|
if (appURI.Length()) { // We already have greURI in uri if appURI.Length() is 0.
|
|
rv = NS_NewURI(getter_AddRefs(uri), greURI);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
rv = SetSubstitution(kGRE, uri);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
//XXXbsmedberg Neil wants a resource://pchrome/ for the profile chrome dir...
|
|
// but once I finish multiple chrome registration I'm not sure that it is needed
|
|
|
|
// XXX dveditz: resource://pchrome/ defeats profile directory salting
|
|
// if web content can load it. Tread carefully.
|
|
|
|
return rv;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
// nsResProtocolHandler::nsISupports
|
|
//----------------------------------------------------------------------------
|
|
|
|
NS_IMPL_QUERY_INTERFACE(nsResProtocolHandler, nsIResProtocolHandler,
|
|
nsISubstitutingProtocolHandler, nsIProtocolHandler,
|
|
nsISupportsWeakReference)
|
|
NS_IMPL_ADDREF_INHERITED(nsResProtocolHandler, SubstitutingProtocolHandler)
|
|
NS_IMPL_RELEASE_INHERITED(nsResProtocolHandler, SubstitutingProtocolHandler)
|
|
|
|
nsresult
|
|
nsResProtocolHandler::GetSubstitutionInternal(const nsACString& root, nsIURI **result)
|
|
{
|
|
// try invoking the directory service for "resource:root"
|
|
|
|
nsAutoCString key;
|
|
key.AssignLiteral("resource:");
|
|
key.Append(root);
|
|
|
|
nsCOMPtr<nsIFile> file;
|
|
nsresult rv = NS_GetSpecialDirectory(key.get(), getter_AddRefs(file));
|
|
if (NS_FAILED(rv))
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
|
|
rv = IOService()->NewFileURI(file, result);
|
|
if (NS_FAILED(rv))
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
|
|
return NS_OK;
|
|
}
|