Collapse the API surface on WebInputEvent via accessor functions.

chrome/browser/page_load_metrics/user_input_tracker.cc

 // 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 "chrome/browser/page_load_metrics/user_input_tracker.h"
 
 #include <algorithm>
 
 #include "third_party/WebKit/public/platform/WebInputEvent.h"
 
@@ skipping 11 matching lines @@
 const int kOldestAllowedEventAgeSeconds = kMaxEventAgeSeconds * 2;
 
 // In order to limit to at most kMaxTrackedEvents, we rate limit the recorded
 // events,
 // allowing one per rate limit period.
 const int kRateLimitClampMillis = (kOldestAllowedEventAgeSeconds * 1000) /
                                   UserInputTracker::kMaxTrackedEvents;
 
 bool IsInterestingInputEvent(const blink::WebInputEvent& event) {
   // Ignore synthesized auto repeat events.
-  if (event.modifiers & blink::WebInputEvent::IsAutoRepeat)
+  if (event.modifiers() & blink::WebInputEvent::IsAutoRepeat)
     return false;
 
-  switch (event.type) {
+  switch (event.type()) {
     case blink::WebInputEvent::MouseDown:
     case blink::WebInputEvent::MouseUp:
     case blink::WebInputEvent::RawKeyDown:
     case blink::WebInputEvent::KeyDown:
     case blink::WebInputEvent::Char:
     case blink::WebInputEvent::TouchStart:
     case blink::WebInputEvent::TouchEnd:
       return true;
     default:
       return false;
@@ skipping 15 matching lines @@
   sorted_event_times_.reserve(kMaxTrackedEvents);
 }
 
 UserInputTracker::~UserInputTracker() {}
 
 const size_t UserInputTracker::kMaxTrackedEvents = 100;
 
 // static
 base::TimeTicks UserInputTracker::GetEventTime(
     const blink::WebInputEvent& event) {
-  return GetTimeTicksFromSeconds(event.timeStampSeconds);
+  return GetTimeTicksFromSeconds(event.timeStampSeconds());
 }
 
 // static
 base::TimeTicks UserInputTracker::RoundToRateLimitedOffset(
     base::TimeTicks time) {
   base::TimeDelta time_as_delta = time - base::TimeTicks();
   base::TimeDelta rate_limit_remainder =
       time_as_delta % base::TimeDelta::FromMilliseconds(kRateLimitClampMillis);
   return time - rate_limit_remainder;
 }
@@ skipping 85 matching lines @@
       std::upper_bound(sorted_event_times_.begin(), sorted_event_times_.end(),
                        cutoff));
 }
 
 // static
 base::TimeDelta UserInputTracker::GetOldEventThreshold() {
   return base::TimeDelta::FromSeconds(kOldestAllowedEventAgeSeconds);
 }
 
 }  // namespace page_load_metrics