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// 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 THIRD_PARTY_BLINK_RENDERER_MODULES_BROWSING_TOPICS_BROWSING_TOPICS_DOCUMENT_SUPPLEMENT_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_BROWSING_TOPICS_BROWSING_TOPICS_DOCUMENT_SUPPLEMENT_H_
#include "third_party/blink/public/mojom/browsing_topics/browsing_topics.mojom-blink.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_remote.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"
namespace blink {
class BrowsingTopic;
class BrowsingTopicsOptions;
// Provides the implementation for the Topics API.
// Explainer: https://github.com/jkarlin/topics
class MODULES_EXPORT BrowsingTopicsDocumentSupplement
: public GarbageCollected<BrowsingTopicsDocumentSupplement>,
public Supplement<Document> {
public:
static const char kSupplementName[];
// Supplement functionality.
static BrowsingTopicsDocumentSupplement* From(Document&);
static ScriptPromise<IDLSequence<BrowsingTopic>> browsingTopics(
ScriptState* script_state,
Document& document,
ExceptionState& exception_state);
static ScriptPromise<IDLSequence<BrowsingTopic>> browsingTopics(
ScriptState* script_state,
Document& document,
const BrowsingTopicsOptions* options,
ExceptionState& exception_state);
explicit BrowsingTopicsDocumentSupplement(Document&);
// Implements the document.browsingTopics().
ScriptPromise<IDLSequence<BrowsingTopic>> GetBrowsingTopics(
ScriptState* script_state,
Document& document,
const BrowsingTopicsOptions* options,
ExceptionState& exception_state);
// GC functionality.
void Trace(Visitor* visitor) const override;
private:
// Mojo remote used to query the browsing topics.
HeapMojoRemote<mojom::blink::BrowsingTopicsDocumentService> document_host_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_BROWSING_TOPICS_BROWSING_TOPICS_DOCUMENT_SUPPLEMENT_H_
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