chromium/mojo/public/cpp/bindings/lib/sync_handle_registry.cc

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "mojo/public/cpp/bindings/sync_handle_registry.h"

#include <algorithm>
#include <map>
#include <utility>

#include "base/auto_reset.h"
#include "base/check_op.h"
#include "base/containers/contains.h"
#include "base/memory/scoped_refptr.h"
#include "base/not_fatal_until.h"
#include "base/synchronization/waitable_event.h"
#include "base/task/sequenced_task_runner.h"
#include "base/threading/sequence_local_storage_slot.h"
#include "base/types/pass_key.h"
#include "mojo/public/c/system/core.h"

namespace mojo {

SyncHandleRegistry::Subscription::Subscription(base::OnceClosure remove_closure,
                                               EventCallbackList* callbacks,
                                               EventCallback event_callback)
    : … { … }

SyncHandleRegistry::Subscription::Subscription(Subscription&&) = default;

SyncHandleRegistry::Subscription& SyncHandleRegistry::Subscription::operator=(
    Subscription&&) = default;

SyncHandleRegistry::Subscription::~Subscription() = default;

// static
scoped_refptr<SyncHandleRegistry> SyncHandleRegistry::current() { … }

SyncHandleRegistry::SyncHandleRegistry(base::PassKey<SyncHandleRegistry>) { … }

bool SyncHandleRegistry::RegisterHandle(const Handle& handle,
                                        MojoHandleSignals handle_signals,
                                        HandleCallback callback) { … }

void SyncHandleRegistry::UnregisterHandle(const Handle& handle) { … }

SyncHandleRegistry::EventCallbackSubscription SyncHandleRegistry::RegisterEvent(
    base::WaitableEvent* event,
    EventCallback callback) { … }

bool SyncHandleRegistry::Wait(const bool* should_stop[], size_t count) { … }

SyncHandleRegistry::~SyncHandleRegistry() = default;

}  // namespace mojo