dart::NativeMessageHandler Class Reference

#include <native_message_handler.h>

Inheritance diagram for dart::NativeMessageHandler:

Public Member Functions
	NativeMessageHandler (const char *name, Dart_NativeMessageHandler func)
	~NativeMessageHandler ()
const char *	name () const
Dart_NativeMessageHandler	func () const
MessageStatus	HandleMessage (std::unique_ptr< Message > message)
Public Member Functions inherited from dart::MessageHandler
virtual	~MessageHandler ()
virtual const char *	name () const
bool	Run (ThreadPool *pool, StartCallback start_callback, EndCallback end_callback, CallbackData data)
MessageStatus	HandleNextMessage ()
MessageStatus	HandleOOBMessages ()
MessageStatus	PauseAndHandleAllMessages (int64_t timeout_millis)
bool	HasOOBMessages ()
bool	HasMessages ()
virtual bool	KeepAliveLocked ()
void	RequestDeletion ()
bool	paused () const
void	increment_paused ()
void	decrement_paused ()
void	DebugDump ()
bool	should_pause_on_start () const
void	set_should_pause_on_start (bool should_pause_on_start)
bool	is_paused_on_start () const
bool	should_pause_on_exit () const
void	set_should_pause_on_exit (bool should_pause_on_exit)
bool	is_paused_on_exit () const
int64_t	paused_timestamp () const
bool	ShouldPauseOnStart (MessageStatus status) const
bool	ShouldPauseOnExit (MessageStatus status) const
void	PausedOnStart (bool paused)
void	PausedOnExit (bool paused)

Additional Inherited Members
Public Types inherited from dart::MessageHandler
enum	MessageStatus { kOK , kError , kShutdown }
typedef uword	CallbackData
typedef MessageStatus(*	StartCallback) (CallbackData data)
typedef void(*	EndCallback) (CallbackData data)
Static Public Member Functions inherited from dart::MessageHandler
static const char *	MessageStatusString (MessageStatus status)
Protected Member Functions inherited from dart::MessageHandler
	MessageHandler ()
virtual bool	IsCurrentIsolate () const
virtual Isolate *	isolate () const
void	PostMessage (std::unique_ptr< Message > message, bool before_events=false)
void	ClosePort (Dart_Port port)
void	CloseAllPorts ()
virtual void	MessageNotify (Message::Priority priority)
virtual MessageStatus	HandleMessage (std::unique_ptr< Message > message)=0
virtual void	NotifyPauseOnStart ()
virtual void	NotifyPauseOnExit ()
Thread *	thread () const

Detailed Description

Definition at line 18 of file native_message_handler.h.

Constructor & Destructor Documentation

NativeMessageHandler()

dart::NativeMessageHandler::NativeMessageHandler	(	const char *	name,
		Dart_NativeMessageHandler	func
	)

Definition at line 17 of file native_message_handler.cc.

    : name_(Utils::StrDup(name)), func_(func) {}

~NativeMessageHandler()

dart::NativeMessageHandler::~NativeMessageHandler

(

)

Definition at line 21 of file native_message_handler.cc.

                                            {
  free(name_);
}

Member Function Documentation

func()

Dart_NativeMessageHandler dart::NativeMessageHandler::func ( ) const

inline

Definition at line 24 of file native_message_handler.h.

{ return func_; }

HandleMessage()

MessageHandler::MessageStatus dart::NativeMessageHandler::HandleMessage ( std::unique_ptr< Message >  message )

virtual

Implements dart::MessageHandler.

Definition at line 31 of file native_message_handler.cc.

                                    {
  if (message->IsOOB()) {
    // We currently do not use OOB messages for native ports.
    UNREACHABLE();
  }
  // We create a native scope for handling the message.
  // All allocation of objects for decoding the message is done in the
  // zone associated with this scope.
  ApiNativeScope scope;
  Dart_CObject* object = ReadApiMessage(scope.zone(), message.get());
  (*func())(message->dest_port(), object);
  return kOK;
}

name()

const char * dart::NativeMessageHandler::name ( ) const

inlinevirtual

Reimplemented from dart::MessageHandler.

Definition at line 23 of file native_message_handler.h.

{ return name_; }

---

The documentation for this class was generated from the following files:

• third_party/dart-lang/sdk/runtime/vm/native_message_handler.h
• third_party/dart-lang/sdk/runtime/vm/native_message_handler.cc