chromium/third_party/blink/renderer/platform/mojo/heap_mojo_unique_receiver_set.h

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_MOJO_HEAP_MOJO_UNIQUE_RECEIVER_SET_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_MOJO_HEAP_MOJO_UNIQUE_RECEIVER_SET_H_

#include "base/task/sequenced_task_runner.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/unique_receiver_set.h"
#include "third_party/blink/renderer/platform/context_lifecycle_observer.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_wrapper_mode.h"
#include "third_party/blink/renderer/platform/mojo/mojo_binding_context.h"

namespace blink {

// HeapMojoUniqueReceiverSet is a wrapper for mojo::UniqueReceiverSet to be
// owned by a garbage-collected object. Blink is expected to use
// HeapMojoUniqueReceiverSet by default. HeapMojoUniqueReceiverSet must be
// associated with context. HeapMojoUniqueReceiverSet's constructor takes
// context as a mandatory parameter. HeapMojoUniqueReceiverSet resets the mojo
// connection when the associated ExecutionContext is detached.
template <typename Interface,
          typename Deleter = std::default_delete<Interface>,
          HeapMojoWrapperMode Mode = HeapMojoWrapperMode::kWithContextObserver>
class HeapMojoUniqueReceiverSet { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_MOJO_HEAP_MOJO_UNIQUE_RECEIVER_SET_H_