chromium/third_party/blink/renderer/core/html/html_permission_element.h

// Copyright 2023 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_HTML_HTML_PERMISSION_ELEMENT_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_HTML_HTML_PERMISSION_ELEMENT_H_

#include <optional>

#include "base/memory/scoped_refptr.h"
#include "base/task/single_thread_task_runner.h"
#include "base/time/time.h"
#include "third_party/blink/public/mojom/permissions/permission.mojom-blink.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/css/properties/css_property.h"
#include "third_party/blink/renderer/core/css/resolver/cascade_filter.h"
#include "third_party/blink/renderer/core/dom/events/event_target.h"
#include "third_party/blink/renderer/core/frame/local_frame_view.h"
#include "third_party/blink/renderer/core/html/html_element.h"
#include "third_party/blink/renderer/core/intersection_observer/intersection_observer.h"
#include "third_party/blink/renderer/platform/heap/collection_support/heap_vector.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_receiver.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_receiver_set.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_remote.h"
#include "third_party/blink/renderer/platform/wtf/hash_map.h"
#include "third_party/blink/renderer/platform/wtf/hash_set.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"

namespace blink {

class Page;

class CORE_EXPORT HTMLPermissionElement final
    : public HTMLElement,
      public mojom::blink::PermissionObserver,
      public mojom::blink::EmbeddedPermissionControlClient,
      public LocalFrameView::LifecycleNotificationObserver { … };

// The custom type casting is required for the PermissionElement OT because the
// generated helpers code can lead to a compilation error or an
// HTMLPermissionElement appearing in a document that does not have the
// PermissionElement origin trial enabled (this would result in the creation of
// an HTMLUnknownElement with the "Permission" tag name).
// TODO((crbug.com/339781931): Once the origin trial has ended, these custom
// type casts will no longer be necessary.
template <>
struct DowncastTraits<HTMLPermissionElement> { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_HTML_HTML_PERMISSION_ELEMENT_H_