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// Copyright 2018 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.
#include "third_party/blink/renderer/core/html/anchor_element_metrics_sender.h"
#include "services/service_manager/public/cpp/interface_provider.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
namespace blink {
// static
const char AnchorElementMetricsSender::kSupplementName[] =
"DocumentAnchorElementMetricsSender";
AnchorElementMetricsSender::~AnchorElementMetricsSender() = default;
AnchorElementMetricsSender* AnchorElementMetricsSender::From(
Document& document) {
// Only root document owns the AnchorElementMetricsSender.
DCHECK(!document.ParentDocument());
AnchorElementMetricsSender* sender =
Supplement<Document>::From<AnchorElementMetricsSender>(document);
if (!sender) {
sender = new AnchorElementMetricsSender(document);
ProvideTo(document, sender);
}
return sender;
}
void AnchorElementMetricsSender::SendClickedAnchorMetricsToBrowser(
mojom::blink::AnchorElementMetricsPtr metric) const {
metrics_host_->UpdateAnchorElementMetrics(std::move(metric));
}
void AnchorElementMetricsSender::Trace(blink::Visitor* visitor) {
Supplement<Document>::Trace(visitor);
}
AnchorElementMetricsSender::AnchorElementMetricsSender(Document& document)
: Supplement<Document>(document) {
DCHECK(!document.ParentDocument());
document.GetFrame()->LocalFrameRoot().GetInterfaceProvider().GetInterface(
mojo::MakeRequest(&metrics_host_));
}
} // namespace blink
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