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content / browser / browsing_topics / browsing_topics_document_host.h [blame]
// Copyright 2022 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_BROWSING_TOPICS_BROWSING_TOPICS_DOCUMENT_HOST_H_
#define CONTENT_BROWSER_BROWSING_TOPICS_BROWSING_TOPICS_DOCUMENT_HOST_H_
#include "content/common/content_export.h"
#include "content/public/browser/document_service.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "third_party/blink/public/mojom/browsing_topics/browsing_topics.mojom.h"
namespace content {
class RenderFrameHost;
// The object can only be bound to a document if the `kBrowsingTopics` feature
// is enabled, and if the document does not have an opaque origin.
class CONTENT_EXPORT BrowsingTopicsDocumentHost final
: public DocumentService<blink::mojom::BrowsingTopicsDocumentService> {
public:
BrowsingTopicsDocumentHost(const BrowsingTopicsDocumentHost&) = delete;
BrowsingTopicsDocumentHost& operator=(const BrowsingTopicsDocumentHost&) =
delete;
BrowsingTopicsDocumentHost(BrowsingTopicsDocumentHost&&) = delete;
BrowsingTopicsDocumentHost& operator=(BrowsingTopicsDocumentHost&&) = delete;
static void CreateMojoService(
RenderFrameHost* render_frame_host,
mojo::PendingReceiver<blink::mojom::BrowsingTopicsDocumentService>
receiver);
// blink::mojom::BrowsingTopicsDocumentService.
void GetBrowsingTopics(bool observe,
GetBrowsingTopicsCallback callback) override;
private:
BrowsingTopicsDocumentHost(
RenderFrameHost& render_frame_host,
mojo::PendingReceiver<blink::mojom::BrowsingTopicsDocumentService>
receiver);
// |this| can only be destroyed by DocumentService.
~BrowsingTopicsDocumentHost() override;
};
} // namespace content
#endif // CONTENT_BROWSER_BROWSING_TOPICS_BROWSING_TOPICS_DOCUMENT_HOST_H_