chromium/third_party/blink/renderer/platform/mojo/heap_mojo_associated_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_ASSOCIATED_RECEIVER_SET_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_MOJO_HEAP_MOJO_ASSOCIATED_RECEIVER_SET_H_

#include <utility>

#include "base/functional/callback.h"
#include "base/gtest_prod_util.h"
#include "base/task/sequenced_task_runner.h"
#include "mojo/public/cpp/bindings/associated_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/heap/prefinalizer.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 {

// HeapMojoAssociatedReceiverSet is a wrapper for mojo::AssociatedReceiverSet to
// be owned by a garbage-collected object. Blink is expected to use
// HeapMojoAssociatedReceiverSet by default. HeapMojoAssociatedReceiverSet must
// be associated with context. HeapMojoAssociatedReceiverSet's constructor takes
// context as a mandatory parameter. HeapMojoAssociatedReceiverSet resets the
// mojo connection when 1) the owner object is garbage-collected or 2) the
// associated ExecutionContext is detached.
template <typename Interface,
          typename Owner,
          HeapMojoWrapperMode Mode = HeapMojoWrapperMode::kWithContextObserver>
class HeapMojoAssociatedReceiverSet { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_MOJO_HEAP_MOJO_ASSOCIATED_RECEIVER_SET_H_