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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_INPUT_UTILS_H_
#define COMPONENTS_INPUT_UTILS_H_
#include "base/component_export.h"
#include "base/gtest_prod_util.h"
#include "base/tracing/protos/chrome_track_event.pbzero.h"
#include "third_party/blink/public/common/input/web_input_event.h"
#include "third_party/blink/public/mojom/input/input_event_result.mojom-shared.h"
namespace input {
// The class contains utility methods related to input handling.
class COMPONENT_EXPORT(INPUT) InputUtils {
public:
// Check whether input thandling on Viz is supported. Currently it's supported
// only on Android V+ which contain security fix for `CVE-2025-0097`.
static bool IsTransferInputToVizSupported();
#if BUILDFLAG(IS_ANDROID)
private:
FRIEND_TEST_ALL_PREFIXES(UtilsTest,
InputToVizNotSupportedOnOlderSecurityPatchLevel);
static bool HasSecurityUpdate(const std::string& security_patch);
// Checks if other static member variables has been initialized.
static bool initialized_;
// Caches the result of whether security patch contains the fix for
// `CVE-2025-0097`. We are caching this instead of parsing the security patch
// strings each time for comparison.
static bool has_security_update_;
#endif
};
perfetto::protos::pbzero::ChromeLatencyInfo2::InputType InputEventTypeToProto(
blink::WebInputEvent::Type event_type);
perfetto::protos::pbzero::ChromeLatencyInfo2::InputResultState
InputEventResultStateToProto(blink::mojom::InputEventResultState result_state);
} // namespace input
#endif // COMPONENTS_INPUT_UTILS_H_
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