/* -*- 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 "nsAboutBlank.h"

#include "nsStringStream.h"

#include "nsNetUtil.h"

#include "nsContentUtils.h"

NS_IMPL_ISUPPORTS(nsAboutBlank, nsIAboutModule)

NS_IMETHODIMP

nsAboutBlank::NewChannel(nsIURI* aURI,

                         nsILoadInfo* aLoadInfo,

                         nsIChannel** result)

{

    NS_ENSURE_ARG_POINTER(aURI);

    nsCOMPtr<nsIInputStream> in;

    nsresult rv = NS_NewCStringInputStream(getter_AddRefs(in), EmptyCString());

    if (NS_FAILED(rv)) return rv;

    nsCOMPtr<nsIChannel> channel;

    rv = NS_NewInputStreamChannelInternal(getter_AddRefs(channel),

                                          aURI,

                                          in.forget(),

                                          NS_LITERAL_CSTRING("text/html"),

                                          NS_LITERAL_CSTRING("utf-8"),

                                          aLoadInfo);

    if (NS_FAILED(rv)) return rv;

    channel.forget(result);

    return rv;

}

NS_IMETHODIMP

nsAboutBlank::GetURIFlags(nsIURI *aURI, uint32_t *result)

{

    *result = nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT |

              nsIAboutModule::URI_CAN_LOAD_IN_CHILD |

              nsIAboutModule::MAKE_LINKABLE |

              nsIAboutModule::HIDE_FROM_ABOUTABOUT;

    return NS_OK;

}

nsresult

nsAboutBlank::Create(nsISupports *aOuter, REFNSIID aIID, void **aResult)

{

    nsAboutBlank* about = new nsAboutBlank();

    if (about == nullptr)

        return NS_ERROR_OUT_OF_MEMORY;

    NS_ADDREF(about);

    nsresult rv = about->QueryInterface(aIID, aResult);

    NS_RELEASE(about);

    return rv;

}

////////////////////////////////////////////////////////////////////////////////