chromium/src/third_party/blink/renderer/core/frame/csp/navigation_initiator_impl.h

// Copyright 2019 The Chromium Authors. All rights reserved.
// 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_FRAME_CSP_NAVIGATION_INITIATOR_IMPL_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_CSP_NAVIGATION_INITIATOR_IMPL_H_

#include "mojo/public/cpp/bindings/receiver_set.h"
#include "services/network/public/mojom/content_security_policy.mojom-forward.h"
#include "third_party/blink/public/mojom/frame/navigation_initiator.mojom-blink.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_receiver_set.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_wrapper_mode.h"
#include "third_party/blink/renderer/platform/supplementable.h"

namespace blink {

class LocalDOMWindow;

class NavigationInitiatorImpl
    : public GarbageCollected<NavigationInitiatorImpl>,
      public Supplement<LocalDOMWindow>,
      public mojom::blink::NavigationInitiator {
 public:
  static const char kSupplementName[];
  static NavigationInitiatorImpl& From(LocalDOMWindow&);
  explicit NavigationInitiatorImpl(LocalDOMWindow&);
  void Trace(Visitor* visitor) const override;

  // mojom::blink::NavigationInitiator override:
  void SendViolationReport(
      network::mojom::blink::CSPViolationPtr violation_params) override;

  void BindReceiver(
      mojo::PendingReceiver<mojom::blink::NavigationInitiator> receiver);

 private:
  // A list of all the navigation_initiator receivers owned by the owner
  // window. Used to report CSP violations that result from CSP blocking
  // navigation requests that were initiated by the owner window.
  HeapMojoReceiverSet<mojom::blink::NavigationInitiator,
                      NavigationInitiatorImpl,
                      HeapMojoWrapperMode::kWithoutContextObserver>
      navigation_initiator_receivers_;
};

}  // namespace blink
#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_CSP_NAVIGATION_INITIATOR_IMPL_H_