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/* -*- 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 "app"
#define kGRE "gre"
nsresult
nsResProtocolHandler::Init()
{
nsresult rv;
rv = mozilla::Omnijar::GetURIString(mozilla::Omnijar::APP, mAppURI);
NS_ENSURE_SUCCESS(rv, rv);
rv = mozilla::Omnijar::GetURIString(mozilla::Omnijar::GRE, mGREURI);
NS_ENSURE_SUCCESS(rv, rv);
// mozilla::Omnijar::GetURIString always returns a string ending with /,
// and we want to remove it.
mGREURI.Truncate(mGREURI.Length() - 1);
if (mAppURI.Length()) {
mAppURI.Truncate(mAppURI.Length() - 1);
} else {
mAppURI = mGREURI;
}
//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)
{
nsAutoCString uri;
if (!ResolveSpecialCases(root, NS_LITERAL_CSTRING("/"), NS_LITERAL_CSTRING("/"), uri)) {
return NS_ERROR_NOT_AVAILABLE;
}
return NS_NewURI(result, uri);
}
bool
nsResProtocolHandler::ResolveSpecialCases(const nsACString& aHost,
const nsACString& aPath,
const nsACString& aPathname,
nsACString& aResult)
{
if (aHost.Equals("") || aHost.Equals(kAPP)) {
aResult.Assign(mAppURI);
} else if (aHost.Equals(kGRE)) {
aResult.Assign(mGREURI);
} else {
return false;
}
aResult.Append(aPath);
return true;
}
nsresult
nsResProtocolHandler::SetSubstitution(const nsACString& aRoot, nsIURI* aBaseURI)
{
MOZ_ASSERT(!aRoot.Equals(""));
MOZ_ASSERT(!aRoot.Equals(kAPP));
MOZ_ASSERT(!aRoot.Equals(kGRE));
return SubstitutingProtocolHandler::SetSubstitution(aRoot, aBaseURI);
}
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