зеркало из https://github.com/mozilla/gecko-dev.git
101 строка
3.2 KiB
C++
101 строка
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 "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);
|
|
}
|