Method cancelTask

Telegram/SourceFiles/storage/localimageloader.cpp:262–281

}

void TaskQueue::cancelTask(TaskId id) {
	const auto removeFrom = [&](std::deque<std::unique_ptr<Task>> &queue) {
		const auto proj = [](const std::unique_ptr<Task> &task) {
			return task->id();
		};
		auto i = ranges::find(queue, id, proj);
		if (i != queue.end()) {
			queue.erase(i);
		}
	};
	{
		QMutexLocker lock(&_tasksToProcessMutex);
		removeFrom(_tasksToProcess);
		if (_taskInProcessId == id) {
			_taskInProcessId = TaskId();
		}
	}
	QMutexLocker lock(&_tasksToFinishMutex);
	removeFrom(_tasksToFinish);
}

void TaskQueue::onTaskProcessed() {
	do {