netwerk/protocol/res/nsResProtocolHandler.h
author Gregory Szorc <gps@mozilla.com>
Wed, 28 Jan 2015 13:37:00 -0800
branchCAL170_20121012_RELBRANCH
changeset 110539 95d65385e289290923953dd2711c53e8561cbfce
parent 98529 f4157e8c410708d76703f19e4dfb61859bfe32d8
permissions -rw-r--r--
Close old release branch CAL170_20121012_RELBRANCH

/* -*- 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/. */

#ifndef nsResProtocolHandler_h___
#define nsResProtocolHandler_h___

#include "nsIResProtocolHandler.h"
#include "nsInterfaceHashtable.h"
#include "nsISupportsArray.h"
#include "nsIIOService.h"
#include "nsWeakReference.h"
#include "nsStandardURL.h"

struct ResourceMapping;

// nsResURL : overrides nsStandardURL::GetFile to provide nsIFile resolution
class nsResURL : public nsStandardURL
{
public:
    nsResURL() : nsStandardURL(true) {}
    virtual nsStandardURL* StartClone();
    virtual nsresult EnsureFile();
    NS_IMETHOD GetClassIDNoAlloc(nsCID *aCID);
};

class nsResProtocolHandler : public nsIResProtocolHandler, public nsSupportsWeakReference
{
public:
    NS_DECL_ISUPPORTS
    NS_DECL_NSIPROTOCOLHANDLER
    NS_DECL_NSIRESPROTOCOLHANDLER

    nsResProtocolHandler();
    virtual ~nsResProtocolHandler();

    nsresult Init();

    void CollectSubstitutions(InfallibleTArray<ResourceMapping>& aResources);

private:
    nsresult Init(nsIFile *aOmniJar);
    nsresult AddSpecialDir(const char* aSpecialDir, const nsACString& aSubstitution);
    nsInterfaceHashtable<nsCStringHashKey,nsIURI> mSubstitutions;
    nsCOMPtr<nsIIOService> mIOService;

    friend class nsResURL;
};

#endif /* nsResProtocolHandler_h___ */