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// 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 CONTENT_BROWSER_RENDERER_HOST_ORIGIN_TRIAL_STATE_HOST_IMPL_H_
#define CONTENT_BROWSER_RENDERER_HOST_ORIGIN_TRIAL_STATE_HOST_IMPL_H_
#include "content/public/browser/document_service.h"
#include "content/public/browser/runtime_feature_state/runtime_feature_state_document_data.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "third_party/blink/public/mojom/origin_trials/origin_trial_state_host.mojom.h"
#include "url/origin.h"
namespace content {
class RenderFrameHost;
// Implementation of mojo OriginTrialStateHost.
//
// This class handles API requests from the renderer process concerning origin
// trials. The class will perform security checks before updating a
// RenderFrameHost's RuntimeFeatureStateReadContext with the validated feature
// state we receive.
class CONTENT_EXPORT OriginTrialStateHostImpl
: public DocumentService<blink::mojom::OriginTrialStateHost> {
public:
OriginTrialStateHostImpl(const OriginTrialStateHostImpl&) = delete;
OriginTrialStateHostImpl& operator=(const OriginTrialStateHostImpl&) = delete;
static void Create(
RenderFrameHost* render_frame_host,
mojo::PendingReceiver<blink::mojom::OriginTrialStateHost> receiver);
// mojom::OriginTrialStateHost methods
void ApplyFeatureDiffForOriginTrial(
base::flat_map<::blink::mojom::RuntimeFeature,
::blink::mojom::OriginTrialFeatureStatePtr>
origin_trial_features) override;
void EnablePersistentTrial(
const std::string& token,
const std::vector<url::Origin>& script_origins) override;
private:
explicit OriginTrialStateHostImpl(
RenderFrameHost& host,
mojo::PendingReceiver<blink::mojom::OriginTrialStateHost> receiver);
// `this` can only be destructed as a DocumentService.
~OriginTrialStateHostImpl() override;
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_ORIGIN_TRIAL_STATE_HOST_IMPL_H_
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