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// 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 CHROME_RENDERER_SUPERVISED_USER_SUPERVISED_USER_ERROR_PAGE_CONTROLLER_DELEGATE_IMPL_H_
#define CHROME_RENDERER_SUPERVISED_USER_SUPERVISED_USER_ERROR_PAGE_CONTROLLER_DELEGATE_IMPL_H_
#include "base/callback_forward.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "chrome/common/supervised_user_commands.mojom.h"
#include "chrome/renderer/supervised_user/supervised_user_error_page_controller_delegate.h"
#include "content/public/renderer/render_frame_observer.h"
#include "content/public/renderer/render_frame_observer_tracker.h"
#include "mojo/public/cpp/bindings/associated_remote.h"
namespace content {
class RenderFrame;
} // namespace content
class SupervisedUserErrorPageControllerDelegateImpl
: public content::RenderFrameObserver,
public content::RenderFrameObserverTracker<
SupervisedUserErrorPageControllerDelegateImpl>,
public SupervisedUserErrorPageControllerDelegate {
public:
explicit SupervisedUserErrorPageControllerDelegateImpl(
content::RenderFrame* render_frame);
~SupervisedUserErrorPageControllerDelegateImpl() override;
// Notifies us that a navigation error has occurred and will be committed.
void PrepareForErrorPage();
// SupervisedUserErrorPageControllerDelegate:
void GoBack() override;
void RequestPermission(base::OnceCallback<void(bool)> callback) override;
void Feedback() override;
// content::RenderFrameObserver:
void OnDestruct() override;
void DidFinishLoad() override;
void ReadyToCommitNavigation(
blink::WebDocumentLoader* document_loader) override;
private:
mojo::AssociatedRemote<supervised_user::mojom::SupervisedUserCommands>
supervised_user_interface_;
// Whether there is an error page pending to be committed.
bool pending_error_ = false;
// Whether the committed page is an error page.
bool committed_error_ = false;
base::WeakPtrFactory<SupervisedUserErrorPageControllerDelegate>
weak_supervised_user_error_controller_delegate_factory_{this};
DISALLOW_COPY_AND_ASSIGN(SupervisedUserErrorPageControllerDelegateImpl);
};
#endif // CHROME_RENDERER_SUPERVISED_USER_SUPERVISED_USER_ERROR_PAGE_CONTROLLER_DELEGATE_IMPL_H_
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