chromium/third_party/blink/renderer/core/execution_context/agent.h

// Copyright 2019 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_CORE_EXECUTION_CONTEXT_AGENT_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_EXECUTION_CONTEXT_AGENT_H_

#include "base/dcheck_is_on.h"
#include "base/memory/scoped_refptr.h"
#include "base/unguessable_token.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/heap/member.h"
#include "third_party/blink/renderer/platform/scheduler/public/event_loop.h"
#include "third_party/blink/renderer/platform/supplementable.h"
#include "v8/include/v8-forward.h"
#include "v8/include/v8-microtask-queue.h"

namespace blink {

class ExecutionContext;
class RejectedPromises;

// Corresponding spec concept is:
// https://html.spec.whatwg.org/C#integration-with-the-javascript-agent-formalism
//
// Agent is a group of browsing contexts that can access each other
// synchronously. E.g. same-site iframes share the same agent, Workers and
// Worklets have their own agent.
// While an WindowAgentFactory is shared across a group of reachable frames,
// Agent is shared across a group of reachable and same-site frames.
class CORE_EXPORT Agent : public GarbageCollected<Agent>,
                          public Supplementable<Agent>,
                          public scheduler::EventLoop::Delegate { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_EXECUTION_CONTEXT_AGENT_H_