зеркало из https://github.com/mozilla/gecko-dev.git
64 строки
2.6 KiB
C++
64 строки
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 3; 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/. */
|
|
|
|
#ifndef nsOSHelperAppService_h__
|
|
#define nsOSHelperAppService_h__
|
|
|
|
// The OS helper app service is a subclass of nsExternalHelperAppService and is implemented on each
|
|
// platform. It contains platform specific code for finding helper applications for a given mime type
|
|
// in addition to launching those applications.
|
|
|
|
#include "nsExternalHelperAppService.h"
|
|
#include "nsCExternalHandlerService.h"
|
|
#include "nsMIMEInfoImpl.h"
|
|
#include "nsCOMPtr.h"
|
|
#include <windows.h>
|
|
|
|
#ifdef _WIN32_WINNT
|
|
#undef _WIN32_WINNT
|
|
#endif
|
|
#define _WIN32_WINNT 0x0600
|
|
#include <shlobj.h>
|
|
|
|
class nsMIMEInfoWin;
|
|
|
|
class nsOSHelperAppService : public nsExternalHelperAppService
|
|
{
|
|
public:
|
|
nsOSHelperAppService();
|
|
virtual ~nsOSHelperAppService();
|
|
|
|
// override nsIExternalProtocolService methods
|
|
nsresult OSProtocolHandlerExists(const char * aProtocolScheme, bool * aHandlerExists);
|
|
nsresult LoadUriInternal(nsIURI * aURL);
|
|
NS_IMETHOD GetApplicationDescription(const nsACString& aScheme, nsAString& _retval);
|
|
|
|
// method overrides for windows registry look up steps....
|
|
already_AddRefed<nsIMIMEInfo> GetMIMEInfoFromOS(const nsACString& aMIMEType, const nsACString& aFileExt, bool *aFound);
|
|
NS_IMETHOD GetProtocolHandlerInfoFromOS(const nsACString &aScheme,
|
|
bool *found,
|
|
nsIHandlerInfo **_retval);
|
|
|
|
/** Get the string value of a registry value and store it in result.
|
|
* @return true on success, false on failure
|
|
*/
|
|
static bool GetValueString(HKEY hKey, const char16_t* pValueName, nsAString& result);
|
|
|
|
protected:
|
|
nsresult GetDefaultAppInfo(const nsAString& aTypeName, nsAString& aDefaultDescription, nsIFile** aDefaultApplication);
|
|
// Lookup a mime info by extension, using an optional type hint
|
|
already_AddRefed<nsMIMEInfoWin> GetByExtension(const nsAFlatString& aFileExt, const char *aTypeHint = nullptr);
|
|
nsresult FindOSMimeInfoForType(const char * aMimeContentType, nsIURI * aURI, char ** aFileExtension, nsIMIMEInfo ** aMIMEInfo);
|
|
|
|
static nsresult GetMIMEInfoFromRegistry(const nsAFlatString& fileType, nsIMIMEInfo *pInfo);
|
|
/// Looks up the type for the extension aExt and compares it to aType
|
|
static bool typeFromExtEquals(const char16_t* aExt, const char *aType);
|
|
|
|
private:
|
|
IApplicationAssociationRegistration* mAppAssoc;
|
|
};
|
|
|
|
#endif // nsOSHelperAppService_h__
|