gecko/uriloader/exthandler/gonk/nsOSHelperAppService.cpp

56 lines
1.8 KiB
C++

/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- */
/* Copyright 2012 Mozilla Foundation and Mozilla contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "nsOSHelperAppService.h"
#include "nsMIMEInfoImpl.h"
// Simplest nsIMIMEInfo implementation possible.
// We don't need it to actually do anything.
class nsGonkMIMEInfo : public nsMIMEInfoImpl {
protected:
virtual NS_HIDDEN_(nsresult) LoadUriInternal(nsIURI *aURI) {
return NS_ERROR_NOT_IMPLEMENTED;
}
};
nsOSHelperAppService::nsOSHelperAppService() : nsExternalHelperAppService()
{
}
nsOSHelperAppService::~nsOSHelperAppService()
{
}
already_AddRefed<nsIMIMEInfo>
nsOSHelperAppService::GetMIMEInfoFromOS(const nsACString& aMIMEType,
const nsACString& aFileExt,
bool* aFound)
{
*aFound = false;
// Even if we return false for aFound, we need to return a non-null
// nsIMIMEInfo implementation to prevent a crash in the caller.
nsRefPtr<nsGonkMIMEInfo> mimeInfo = new nsGonkMIMEInfo();
return mimeInfo.forget();
}
nsresult
nsOSHelperAppService::OSProtocolHandlerExists(const char* aScheme,
bool* aExists)
{
*aExists = false;
return NS_OK;
}