fl_binary_messenger_private.h File Reference

#include <glib-object.h>
#include "flutter/shell/platform/embedder/embedder.h"
#include "flutter/shell/platform/linux/public/flutter_linux/fl_engine.h"

Go to the source code of this file.

Functions
G_BEGIN_DECLS FlBinaryMessenger *	fl_binary_messenger_new (FlEngine *engine)
gboolean	fl_binary_messenger_handle_message (FlBinaryMessenger *messenger, const gchar *channel, GBytes *message, const FlutterPlatformMessageResponseHandle *response_handle)
void	fl_binary_messenger_shutdown (FlBinaryMessenger *messenger)

Function Documentation

fl_binary_messenger_handle_message()

gboolean fl_binary_messenger_handle_message	(	FlBinaryMessenger *	messenger,
		const gchar *	channel,
		GBytes *	message,
		const FlutterPlatformMessageResponseHandle *	response_handle
	)

fl_binary_messenger_handle_message: @messenger: an #FlBinaryMessenger. @channel: channel message received on. @message: message data. @response_handle: handle to provide to fl_engine_send_platform_message_response().

Handles a message received from the engine. Available for testing purposes.

Returns: TRUE if the message is handled.

Definition at line 478 of file fl_binary_messenger.cc.

                                                                 {
  FlBinaryMessengerImpl* self = FL_BINARY_MESSENGER_IMPL(messenger);
 
  PlatformMessageHandler* handler = static_cast<PlatformMessageHandler*>(
      g_hash_table_lookup(self->platform_message_handlers, channel));
  if (handler == nullptr) {
    return FALSE;
  }
 
  g_autoptr(FlBinaryMessengerResponseHandleImpl) handle =
      fl_binary_messenger_response_handle_impl_new(self, response_handle);
  handler->message_handler(FL_BINARY_MESSENGER(self), channel, message,
                           FL_BINARY_MESSENGER_RESPONSE_HANDLE(handle),
                           handler->message_handler_data);
 
  return TRUE;
}

References fl_binary_messenger_response_handle_impl_new(), PlatformMessageHandler::message_handler, PlatformMessageHandler::message_handler_data, and TRUE.

Referenced by fl_binary_messenger_platform_message_cb(), and TEST().

fl_binary_messenger_new()

G_BEGIN_DECLS FlBinaryMessenger* fl_binary_messenger_new

(

FlEngine *

engine

)

fl_binary_messenger_new: @engine: The #FlEngine to communicate with.

Creates a new #FlBinaryMessenger. The binary messenger will take control of the engines platform message handler.

Returns: a new #FlBinaryMessenger.

Definition at line 391 of file fl_binary_messenger.cc.

                                                             {
  g_return_val_if_fail(FL_IS_ENGINE(engine), nullptr);
 
  FlBinaryMessengerImpl* self = FL_BINARY_MESSENGER_IMPL(
      g_object_new(fl_binary_messenger_impl_get_type(), nullptr));
 
  // Added to stop compiler complaining about an unused function.
  FL_IS_BINARY_MESSENGER_IMPL(self);
 
  g_weak_ref_init(&self->engine, G_OBJECT(engine));
 
  fl_engine_set_platform_message_handler(
      engine, fl_binary_messenger_platform_message_cb, self, NULL);
 
  return FL_BINARY_MESSENGER(self);
}

References fl_binary_messenger_platform_message_cb(), and fl_engine_set_platform_message_handler().

Referenced by fl_engine_new_with_renderer(), and TEST().

fl_binary_messenger_shutdown()

void fl_binary_messenger_shutdown

(

FlBinaryMessenger *

messenger

)

fl_binary_messenger_shutdown: @messenger: an #FlBinaryMessenger.

Shutdown the messenger closing any open channels.

Definition at line 500 of file fl_binary_messenger.cc.

                                                           {
  g_return_if_fail(FL_IS_BINARY_MESSENGER(self));
 
  return FL_BINARY_MESSENGER_GET_IFACE(self)->shutdown(self);
}

Referenced by fl_engine_dispose(), fl_test_application_activate(), TEST(), and test_lock_event().