flutter::PlatformMessageResponseDartPort Class Reference

A PlatformMessageResponse that will respond over a Dart port. More...

#include <platform_message_response_dart_port.h>

Inheritance diagram for flutter::PlatformMessageResponseDartPort:

Public Member Functions
void	Complete (std::unique_ptr< fml::Mapping > data) override
void	CompleteEmpty () override
Public Member Functions inherited from flutter::PlatformMessageResponse
bool	is_complete () const
Public Member Functions inherited from fml::RefCountedThreadSafe< PlatformMessageResponse >
void	Release () const
Public Member Functions inherited from fml::internal::RefCountedThreadSafeBase
void	AddRef () const
bool	HasOneRef () const
void	AssertHasOneRef () const

Protected Member Functions
	PlatformMessageResponseDartPort (Dart_Port send_port, int64_t identifier, const std::string &channel)
Protected Member Functions inherited from flutter::PlatformMessageResponse
	PlatformMessageResponse ()
virtual	~PlatformMessageResponse ()
Protected Member Functions inherited from fml::RefCountedThreadSafe< PlatformMessageResponse >
	RefCountedThreadSafe ()
	~RefCountedThreadSafe ()
Protected Member Functions inherited from fml::internal::RefCountedThreadSafeBase
	RefCountedThreadSafeBase ()
	~RefCountedThreadSafeBase ()
bool	Release () const
void	Adopt ()

Protected Attributes
Dart_Port	send_port_
int64_t	identifier_
const std::string	channel_
Protected Attributes inherited from flutter::PlatformMessageResponse
bool	is_complete_ = false

Detailed Description

A PlatformMessageResponse that will respond over a Dart port.

Definition at line 15 of file platform_message_response_dart_port.h.

Constructor & Destructor Documentation

PlatformMessageResponseDartPort()

flutter::PlatformMessageResponseDartPort::PlatformMessageResponseDartPort ( Dart_Port  send_port, int64_t  identifier, const std::string &  channel  )

explicitprotected

Definition at line 21 of file platform_message_response_dart_port.cc.

    : send_port_(send_port), identifier_(identifier), channel_(channel) {
  FML_DCHECK(send_port != ILLEGAL_PORT);
}

Member Function Documentation

Complete()

void flutter::PlatformMessageResponseDartPort::Complete ( std::unique_ptr< fml::Mapping >  data )

overridevirtual

Implements flutter::PlatformMessageResponse.

Definition at line 29 of file platform_message_response_dart_port.cc.

                                    {
  is_complete_ = true;
  Dart_CObject response_identifier = {
      .type = Dart_CObject_kInt64,
  };
  response_identifier.value.as_int64 = identifier_;
  Dart_CObject response_data = {
      .type = Dart_CObject_kTypedData,
  };
  response_data.value.as_typed_data.type = Dart_TypedData_kUint8;
  response_data.value.as_typed_data.length = data->GetSize();
  response_data.value.as_typed_data.values = data->GetMapping();
 
  std::array<Dart_CObject*, 2> response_values = {&response_identifier,
                                                  &response_data};
 
  Dart_CObject response = {
      .type = Dart_CObject_kArray,
  };
  response.value.as_array.length = response_values.size();
  response.value.as_array.values = response_values.data();
 
  bool did_send = Dart_PostCObject(send_port_, &response);
  FML_CHECK(did_send);
}

CompleteEmpty()

void flutter::PlatformMessageResponseDartPort::CompleteEmpty ( )

overridevirtual

Implements flutter::PlatformMessageResponse.

Definition at line 56 of file platform_message_response_dart_port.cc.

                                                    {
  is_complete_ = true;
  Dart_CObject response = {
      .type = Dart_CObject_kNull,
  };
  bool did_send = Dart_PostCObject(send_port_, &response);
  FML_CHECK(did_send);
}

Member Data Documentation

channel_

const std::string flutter::PlatformMessageResponseDartPort::channel_

protected

Definition at line 30 of file platform_message_response_dart_port.h.

identifier_

int64_t flutter::PlatformMessageResponseDartPort::identifier_

protected

Definition at line 29 of file platform_message_response_dart_port.h.

send_port_

Dart_Port flutter::PlatformMessageResponseDartPort::send_port_

protected

Definition at line 28 of file platform_message_response_dart_port.h.

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

• lib/ui/window/platform_message_response_dart_port.h
• lib/ui/window/platform_message_response_dart_port.cc