mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-12-26 13:32:16 +00:00
84 lines
2.9 KiB
C
84 lines
2.9 KiB
C
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||
|
|
* vim: sw=4 ts=4 et :
|
||
|
|
* 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 GMP_LOADER_H__
|
||
|
|
#define GMP_LOADER_H__
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
#include "gmp-entrypoints.h"
|
||
|
|
|
||
|
|
#if defined(XP_MACOSX) && defined(MOZ_GMP_SANDBOX)
|
||
|
|
#include "mozilla/Sandbox.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
namespace mozilla {
|
||
|
|
namespace gmp {
|
||
|
|
|
||
|
|
class SandboxStarter {
|
||
|
|
public:
|
||
|
|
virtual ~SandboxStarter() {}
|
||
|
|
virtual bool Start(const char* aLibPath) = 0;
|
||
|
|
#if defined(XP_MACOSX) && defined(MOZ_GMP_SANDBOX)
|
||
|
|
// On OS X we need to set Mac-specific sandbox info just before we start the
|
||
|
|
// sandbox, which we don't yet know when the GMPLoader and SandboxStarter
|
||
|
|
// objects are created.
|
||
|
|
virtual void SetSandboxInfo(MacSandboxInfo* aSandboxInfo) = 0;
|
||
|
|
#endif
|
||
|
|
};
|
||
|
|
|
||
|
|
// Encapsulates generating the device-bound node id, activating the sandbox,
|
||
|
|
// loading the GMP, and passing the node id to the GMP (in that order).
|
||
|
|
//
|
||
|
|
// In Desktop Gecko, the implementation of this lives in plugin-container,
|
||
|
|
// and is passed into XUL code from on startup. The GMP IPC child protocol actor
|
||
|
|
// uses this interface to load and retrieve interfaces from the GMPs.
|
||
|
|
//
|
||
|
|
// In Desktop Gecko the implementation lives in the plugin-container so that
|
||
|
|
// it can be covered by DRM vendor's voucher.
|
||
|
|
//
|
||
|
|
// On Android the GMPLoader implementation lives in libxul (because for the time
|
||
|
|
// being GMPLoader relies upon NSPR, which we can't use in plugin-container
|
||
|
|
// on Android).
|
||
|
|
//
|
||
|
|
// There is exactly one GMPLoader per GMP child process, and only one GMP
|
||
|
|
// per child process (so the GMPLoader only loads one GMP).
|
||
|
|
class GMPLoader {
|
||
|
|
public:
|
||
|
|
virtual ~GMPLoader() {}
|
||
|
|
|
||
|
|
// Calculates the device-bound node id, then activates the sandbox,
|
||
|
|
// then loads the GMP library and (if applicable) passes the bound node id
|
||
|
|
// to the GMP.
|
||
|
|
virtual bool Load(const char* aUTF8LibPath,
|
||
|
|
uint32_t aLibPathLen,
|
||
|
|
char* aOriginSalt,
|
||
|
|
uint32_t aOriginSaltLen,
|
||
|
|
const GMPPlatformAPI* aPlatformAPI) = 0;
|
||
|
|
|
||
|
|
// Retrieves an interface pointer from the GMP.
|
||
|
|
virtual GMPErr GetAPI(const char* aAPIName, void* aHostAPI, void** aPluginAPI) = 0;
|
||
|
|
|
||
|
|
// Calls the GMPShutdown function exported by the GMP lib, and unloads the
|
||
|
|
// plugin library.
|
||
|
|
virtual void Shutdown() = 0;
|
||
|
|
|
||
|
|
#if defined(XP_MACOSX) && defined(MOZ_GMP_SANDBOX)
|
||
|
|
// On OS X we need to set Mac-specific sandbox info just before we start the
|
||
|
|
// sandbox, which we don't yet know when the GMPLoader and SandboxStarter
|
||
|
|
// objects are created.
|
||
|
|
virtual void SetSandboxInfo(MacSandboxInfo* aSandboxInfo) = 0;
|
||
|
|
#endif
|
||
|
|
};
|
||
|
|
|
||
|
|
// On Desktop, this function resides in plugin-container.
|
||
|
|
// On Mobile, this function resides in XUL.
|
||
|
|
GMPLoader* CreateGMPLoader(SandboxStarter* aStarter);
|
||
|
|
|
||
|
|
} // namespace gmp
|
||
|
|
} // namespace mozilla
|
||
|
|
|
||
|
|
#endif // GMP_LOADER_H__
|