blob: 74434f7c7239cfa7dd9ffdc0276c85902b5fa55b [file] [log] [blame]
// Copyright 2016 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/WebKit/public/platform/WebInputEvent.h"
#include "ui/latency/latency_info.h"
namespace blink {
class WebGestureEvent;
class WebMouseWheelEvent;
namespace ui {
struct WebInputEventDeleter {
void operator()(blink::WebInputEvent*) const;
using WebScopedInputEvent =
std::unique_ptr<blink::WebInputEvent, WebInputEventDeleter>;
// Utility class for performing operations on and with WebInputEvents.
class WebInputEventTraits {
static std::string ToString(const blink::WebInputEvent& event);
static size_t GetSize(blink::WebInputEvent::Type type);
static WebScopedInputEvent Clone(const blink::WebInputEvent& event);
static bool ShouldBlockEventStream(const blink::WebInputEvent& event,
bool raf_aligned_touch_enabled);
static bool CanCauseScroll(const blink::WebMouseWheelEvent& event);
// Return uniqueTouchEventId for WebTouchEvent, otherwise return 0.
static uint32_t GetUniqueTouchEventId(const blink::WebInputEvent& event);
static LatencyInfo CreateLatencyInfoForWebGestureEvent(
const blink::WebGestureEvent& event);
} // namespace ui