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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.
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_DACTYLOSCOPER_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_DACTYLOSCOPER_H_
#include "base/optional.h"
#include "third_party/blink/public/common/privacy_budget/identifiable_token.h"
#include "third_party/blink/public/common/privacy_budget/identifiable_token_builder.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/frame/web_feature_forward.h"
#include "third_party/blink/renderer/core/typed_arrays/array_buffer_view_helpers.h"
#include "third_party/blink/renderer/core/typed_arrays/dom_typed_array.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
class ExecutionContext;
class SVGStringListTearOff;
class CORE_EXPORT Dactyloscoper {
DISALLOW_NEW();
public:
Dactyloscoper();
void Record(WebFeature);
static void Record(ExecutionContext*, WebFeature);
// These are helpers used by the generated bindings code when invoking IDL
// methods with HighEntropy=Direct.
static void RecordDirectSurface(ExecutionContext*,
WebFeature,
const IdentifiableToken&);
static void RecordDirectSurface(ExecutionContext*, WebFeature, const String&);
static void RecordDirectSurface(ExecutionContext*,
WebFeature,
const Vector<String>&);
static void RecordDirectSurface(ExecutionContext*,
WebFeature,
const DOMArrayBufferView*);
static void RecordDirectSurface(ExecutionContext*,
WebFeature,
SVGStringListTearOff*);
static void RecordDirectSurface(
ExecutionContext* context,
WebFeature feature,
const NotShared<DOMArrayBufferView>& not_shared) {
Dactyloscoper::RecordDirectSurface(context, feature, not_shared.Get());
}
static void RecordDirectSurface(
ExecutionContext* context,
WebFeature feature,
const MaybeShared<DOMArrayBufferView>& maybe_shared) {
Dactyloscoper::RecordDirectSurface(context, feature, maybe_shared.Get());
}
template <typename T>
static void RecordDirectSurface(ExecutionContext* context,
WebFeature feature,
const base::Optional<T>& value) {
if (value.has_value()) {
RecordDirectSurface(context, feature, value.value());
} else {
RecordDirectSurface(context, feature,
IdentifiableTokenBuilder().GetToken());
}
}
private:
DISALLOW_COPY_AND_ASSIGN(Dactyloscoper);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_DACTYLOSCOPER_H_
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