Move plugin/srpc contents to the more appropriately named plugin/common....

src/trusted/plugin/srpc/portable_handle.h

-/*
- * Copyright 2008 The Native Client Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can
- * be found in the LICENSE file.
- */
-
-
-// The abstract portable scriptable object base class.
-
-#ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_PORTABLE_HANDLE_H_
-#define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_PORTABLE_HANDLE_H_
-
-#include <stdio.h>
-#include <map>
-
-#include "native_client/src/include/nacl_macros.h"
-#include "native_client/src/trusted/plugin/srpc/method_map.h"
-#include "native_client/src/trusted/plugin/srpc/utility.h"
-
-
-struct NaClDesc;
-
-namespace nacl {
-class DescWrapper;
-}  // namespace
-
-namespace plugin {
-
-// Forward declarations for externals.
-class BrowserInterface;
-class Plugin;
-class ScriptableHandle;
-class ServiceRuntime;
-
-typedef enum {
-  METHOD_CALL = 0,
-  PROPERTY_GET,
-  PROPERTY_SET
-} CallType;
-
-
-// PortableHandle represents scriptable objects used by the browser plugin.
-// The classes in this hierarchy are independent of the browser plugin API
-// used to implement them.  PortableHandle is an abstract base class.
-class PortableHandle {
- public:
-  // Delete this object.
-  void Delete() { delete this; }
-
-  // A call to Invalidate() means the object should discard any
-  // refcounted objects it holds, without using Unref(), e.g. by
-  // setting the pointers to NULL.  These objects have either already
-  // been deallocated or will be deallocated shortly.
-  virtual void Invalidate() = 0;
-
-  // Generic NPAPI/IDispatch interface
-  bool Invoke(uintptr_t method_id, CallType call_type, SrpcParams* params);
-  bool HasMethod(uintptr_t method_id, CallType call_type);
-
-  // Get the method signature so ScriptableHandle can marshal the inputs
-  bool InitParams(uintptr_t method_id, CallType call_type, SrpcParams* params);
-
-  // The interface to the browser.
-  virtual BrowserInterface* browser_interface() const = 0;
-
-  // Every portable object has a pointer to the root plugin object.
-  virtual Plugin* plugin() const = 0;
-
-  // DescBasedHandle objects encapsulate a descriptor.
-  virtual nacl::DescWrapper* wrapper() const { return NULL; }
-  virtual NaClDesc* desc() const { return NULL; }
-
-  // SharedMemory objects are mapped in at a non-NULL address and have a
-  // non-zero size.
-  virtual void* shm_addr() const { return NULL; }
-  virtual size_t shm_size() const { return 0; }
-
-  // SocketAddress objects can be connected to, returning a ConnectedSocket.
-  virtual ScriptableHandle* Connect() {
-    return NULL;
-  }
-  // This is only virtual because although Connect() always returns a
-  // ConnectedSocket, it cannot be declared as doing so, because of
-  // the PortableHandle/ScriptableHandle split.
-  virtual void StartJSObjectProxy(Plugin* plugin) {
-    UNREFERENCED_PARAMETER(plugin);
-  }
-
- protected:
-  PortableHandle();
-  virtual ~PortableHandle();
-
-  // Derived classes can set the properties and methods they export by
-  // the following three methods.
-  void AddPropertyGet(RpcFunction function_ptr,
-                      const char* name,
-                      const char* outs);
-  void AddPropertySet(RpcFunction function_ptr,
-                      const char* name,
-                      const char* ins);
-  void AddMethodCall(RpcFunction function_ptr,
-                     const char* name,
-                     const char* ins,
-                     const char* outs);
-
-  // Every derived class should provide an implementation for these functions
-  // to allow handling of method calls that cannot be registered at build time.
-  virtual bool InitParamsEx(uintptr_t method_id,
-                            CallType call_type,
-                            SrpcParams* params);
-  virtual bool InvokeEx(uintptr_t method_id,
-                        CallType call_type,
-                        SrpcParams* params);
-  virtual bool HasMethodEx(uintptr_t method_id, CallType call_type);
-
- private:
-  NACL_DISALLOW_COPY_AND_ASSIGN(PortableHandle);
-  MethodInfo* GetMethodInfo(uintptr_t method_id, CallType call_type);
-  MethodMap methods_;
-  MethodMap property_get_methods_;
-  MethodMap property_set_methods_;
-};
-
-}  // namespace plugin
-
-#endif  // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_PORTABLE_HANDLE_H_