flutter::HeadlessEventLoop Class Reference

#include <headless_event_loop.h>

Inheritance diagram for flutter::HeadlessEventLoop:

Public Types
using	TaskExpiredCallback = std::function< void(const FlutterTask *)>
Public Types inherited from flutter::EventLoop
using	TaskExpiredCallback = std::function< void(const FlutterTask *)>

Public Member Functions
	HeadlessEventLoop (std::thread::id main_thread_id, const TaskExpiredCallback &on_task_expired)
	~HeadlessEventLoop ()
	HeadlessEventLoop (const HeadlessEventLoop &)=delete
HeadlessEventLoop &	operator= (const HeadlessEventLoop &)=delete
Public Member Functions inherited from flutter::EventLoop
	EventLoop (std::thread::id main_thread_id, const TaskExpiredCallback &on_task_expired)
virtual	~EventLoop ()
	EventLoop (const EventLoop &)=delete
EventLoop &	operator= (const EventLoop &)=delete
bool	RunsTasksOnCurrentThread () const
void	WaitForEvents (std::chrono::nanoseconds max_wait=std::chrono::nanoseconds::max())
void	PostTask (FlutterTask flutter_task, uint64_t flutter_target_time_nanos)

Private Member Functions
void	WaitUntil (const TaskTimePoint &time) override
void	Wake () override

Additional Inherited Members
Protected Types inherited from flutter::EventLoop
using	TaskTimePoint = std::chrono::steady_clock::time_point
Protected Member Functions inherited from flutter::EventLoop
std::mutex &	GetTaskQueueMutex ()
Static Protected Member Functions inherited from flutter::EventLoop
static TaskTimePoint	TimePointFromFlutterTime (uint64_t flutter_target_time_nanos)
Protected Attributes inherited from flutter::EventLoop
std::thread::id	main_thread_id_
TaskExpiredCallback	on_task_expired_
std::mutex	task_queue_mutex_
std::priority_queue< Task, std::deque< Task >, Task::Comparer >	task_queue_

Detailed Description

Definition at line 16 of file headless_event_loop.h.

Member Typedef Documentation

TaskExpiredCallback

using flutter::HeadlessEventLoop::TaskExpiredCallback = std::function<void(const FlutterTask*)>

Definition at line 18 of file headless_event_loop.h.

Constructor & Destructor Documentation

HeadlessEventLoop() [1/2]

flutter::HeadlessEventLoop::HeadlessEventLoop	(	std::thread::id	main_thread_id,
		const TaskExpiredCallback &	on_task_expired
	)

Definition at line 12 of file headless_event_loop.cc.

    : EventLoop(main_thread_id, on_task_expired) {}

~HeadlessEventLoop()

flutter::HeadlessEventLoop::~HeadlessEventLoop ( )

default

HeadlessEventLoop() [2/2]

flutter::HeadlessEventLoop::HeadlessEventLoop ( const HeadlessEventLoop &  )

delete

Member Function Documentation

operator=()

HeadlessEventLoop & flutter::HeadlessEventLoop::operator= ( const HeadlessEventLoop &  )

delete

WaitUntil()

void flutter::HeadlessEventLoop::WaitUntil ( const TaskTimePoint &  time )

overrideprivatevirtual

Implements flutter::EventLoop.

Definition at line 18 of file headless_event_loop.cc.

                                                           {
  std::mutex& mutex = GetTaskQueueMutex();
  std::unique_lock<std::mutex> lock(mutex);
  task_queue_condition_.wait_until(lock, time);
}

Wake()

void flutter::HeadlessEventLoop::Wake ( )

overrideprivatevirtual

Implements flutter::EventLoop.

Definition at line 24 of file headless_event_loop.cc.

                             {
  task_queue_condition_.notify_one();
}

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

• shell/platform/glfw/headless_event_loop.h
• shell/platform/glfw/headless_event_loop.cc