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// Copyright 2017 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_MODULES_DOCUMENT_METADATA_DOCUMENT_METADATA_SERVER_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_DOCUMENT_METADATA_DOCUMENT_METADATA_SERVER_H_
#include "base/types/pass_key.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "third_party/blink/public/mojom/document_metadata/document_metadata.mojom-blink.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_receiver.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_wrapper_mode.h"
#include "third_party/blink/renderer/platform/supplementable.h"
namespace blink {
class Document;
class LocalFrame;
// Mojo interface to return extracted metadata for AppIndexing.
class DocumentMetadataServer final
: public GarbageCollected<DocumentMetadataServer>,
public mojom::blink::DocumentMetadata,
public Supplement<Document> {
public:
static const char kSupplementName[];
static DocumentMetadataServer* From(Document&);
static void BindReceiver(
LocalFrame*,
mojo::PendingReceiver<mojom::blink::DocumentMetadata>);
explicit DocumentMetadataServer(base::PassKey<DocumentMetadataServer>,
LocalFrame&);
// Not copyable or movable
DocumentMetadataServer(const DocumentMetadataServer&) = delete;
DocumentMetadataServer& operator=(const DocumentMetadataServer&) = delete;
void Trace(Visitor* visitor) const override;
// mojom::blink::DocumentMetadata overrides.
void GetEntities(GetEntitiesCallback) override;
private:
void Bind(mojo::PendingReceiver<mojom::blink::DocumentMetadata> receiver);
HeapMojoReceiver<mojom::blink::DocumentMetadata, DocumentMetadataServer>
receiver_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_DOCUMENT_METADATA_DOCUMENT_METADATA_SERVER_H_
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