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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* 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 "nsCOMPtr.h"
#include "MailNewsDLF.h"
#include "nsIChannel.h"
#include "plstr.h"
#include "nsStringGlue.h"
#include "nsICategoryManager.h"
#include "nsIServiceManager.h"
#include "nsIStreamConverterService.h"
#include "nsIStreamListener.h"
#include "nsNetCID.h"
#include "nsMsgUtils.h"
namespace mozilla {
namespace mailnews {
NS_IMPL_ISUPPORTS(MailNewsDLF, nsIDocumentLoaderFactory)
MailNewsDLF::MailNewsDLF()
{
}
MailNewsDLF::~MailNewsDLF()
{
}
NS_IMETHODIMP
MailNewsDLF::CreateInstance(const char* aCommand,
nsIChannel* aChannel,
nsILoadGroup* aLoadGroup,
const nsACString& aContentType,
nsIDocShell* aContainer,
nsISupports* aExtraInfo,
nsIStreamListener** aDocListener,
nsIContentViewer** aDocViewer)
{
nsresult rv;
bool viewSource = (PL_strstr(PromiseFlatCString(aContentType).get(),
"view-source") != 0);
aChannel->SetContentType(NS_LITERAL_CSTRING(TEXT_HTML));
// Get the HTML category
nsCOMPtr<nsICategoryManager> catMan(
do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv));
NS_ENSURE_SUCCESS(rv, rv);
nsAutoCString contractID;
rv = catMan->GetCategoryEntry("Gecko-Content-Viewers", TEXT_HTML,
getter_Copies(contractID));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIDocumentLoaderFactory> factory(do_GetService(contractID.get(),
&rv));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIStreamListener> listener;
if (viewSource) {
rv = factory->CreateInstance("view-source", aChannel, aLoadGroup,
NS_LITERAL_CSTRING(TEXT_HTML "; x-view-type=view-source"),
aContainer, aExtraInfo, getter_AddRefs(listener),
aDocViewer);
} else {
rv = factory->CreateInstance("view", aChannel, aLoadGroup, NS_LITERAL_CSTRING(TEXT_HTML),
aContainer, aExtraInfo, getter_AddRefs(listener),
aDocViewer);
}
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIStreamConverterService> scs(
do_GetService(NS_STREAMCONVERTERSERVICE_CONTRACTID, &rv));
NS_ENSURE_SUCCESS(rv, rv);
return scs->AsyncConvertData(MESSAGE_RFC822, TEXT_HTML, listener, aChannel,
aDocListener);
}
NS_IMETHODIMP
MailNewsDLF::CreateInstanceForDocument(nsISupports* aContainer,
nsIDocument* aDocument,
const char* aCommand,
nsIContentViewer** aDocViewer)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
MailNewsDLF::CreateBlankDocument(nsILoadGroup* aLoadGroup,
nsIPrincipal* aPrincipal,
nsIDocument** aDocument)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
}
}
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