Collapse the API surface on WebInputEvent via accessor functions.

content/browser/android/overscroll_controller_android.cc

 // Copyright 2014 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 "content/browser/android/overscroll_controller_android.h"
 
 #include "base/android/build_info.h"
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "cc/layers/layer.h"
@@ skipping 108 matching lines @@
   if (!refresh_effect_)
     return false;
 
   // Suppress refresh detection if the glow effect is still prominent.
   if (glow_effect_ && glow_effect_->IsActive()) {
     if (glow_effect_->GetVisibleAlpha() > MinGlowAlphaToDisableRefresh())
       return false;
   }
 
   bool handled = false;
-  switch (event.type) {
+  switch (event.type()) {
     case blink::WebInputEvent::GestureScrollBegin:
       refresh_effect_->OnScrollBegin();
       break;
 
     case blink::WebInputEvent::GestureScrollUpdate: {
       gfx::Vector2dF scroll_delta(event.data.scrollUpdate.deltaX,
                                   event.data.scrollUpdate.deltaY);
       scroll_delta.Scale(dpi_scale_);
       handled = refresh_effect_->WillHandleScrollUpdate(scroll_delta);
     } break;
@@ skipping 34 matching lines @@
 }
 
 void OverscrollControllerAndroid::OnGestureEventAck(
     const blink::WebGestureEvent& event,
     InputEventAckState ack_result) {
   if (!enabled_)
     return;
 
   // The overscroll effect requires an explicit release signal that may not be
   // sent from the renderer compositor.
-  if (event.type == blink::WebInputEvent::GestureScrollEnd ||
-      event.type == blink::WebInputEvent::GestureFlingStart) {
+  if (event.type() == blink::WebInputEvent::GestureScrollEnd ||
+      event.type() == blink::WebInputEvent::GestureFlingStart) {
     OnOverscrolled(DidOverscrollParams());
   }
 
-  if (event.type == blink::WebInputEvent::GestureScrollUpdate &&
+  if (event.type() == blink::WebInputEvent::GestureScrollUpdate &&
       refresh_effect_) {
     // The effect should only be allowed if both the causal touch events go
     // unconsumed and the generated scroll events go unconsumed.
     bool consumed = ack_result == INPUT_EVENT_ACK_STATE_CONSUMED ||
                     event.data.scrollUpdate.previousUpdateInSequencePrevented;
     refresh_effect_->OnScrollUpdateAck(consumed);
   }
 }
 
 void OverscrollControllerAndroid::OnOverscrolled(
@@ skipping 74 matching lines @@
 std::unique_ptr<EdgeEffectBase>
 OverscrollControllerAndroid::CreateEdgeEffect() {
   return CreateGlowEdgeEffect(&compositor_->GetResourceManager(), dpi_scale_);
 }
 
 void OverscrollControllerAndroid::SetNeedsAnimate() {
   compositor_->SetNeedsAnimate();
 }
 
 }  // namespace content