chromium/content/browser/font_access/font_access_manager.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 CONTENT_BROWSER_FONT_ACCESS_FONT_ACCESS_MANAGER_H_
#define CONTENT_BROWSER_FONT_ACCESS_FONT_ACCESS_MANAGER_H_

#include <map>
#include <memory>
#include <vector>

#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "base/sequence_checker.h"
#include "base/thread_annotations.h"
#include "base/threading/sequence_bound.h"
#include "base/types/pass_key.h"
#include "content/common/content_export.h"
#include "content/public/browser/global_routing_id.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "third_party/blink/public/mojom/font_access/font_access.mojom.h"

namespace content {

class FontEnumerationCache;

// The ownership hierarchy for this class is:
//
// StoragePartitionImpl (1) <- (1) FontAccessManager
//
// FontAccessManager (1) <- (*) BindingContext
//
// BindingContext (1) <- (1) GlobalRenderFrameHostId
//
// Legend:
//
// <- : owns
// <-- : corresponds to
// (N) : N is a number or *, which denotes zero or more
//
// In English:
// * There's one FontAccessManager per StoragePartitionImpl
// * Frames are bound to FontAccessManager via a BindingContext.
class CONTENT_EXPORT FontAccessManager
    : public blink::mojom::FontAccessManager { … };

}  // namespace content

#endif  // CONTENT_BROWSER_FONT_ACCESS_FONT_ACCESS_MANAGER_H_