Keep track of coalesced events in main thread event queue

third_party/WebKit/Source/web/tests/RootScrollerTest.cpp

 // 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 "core/dom/ClientRect.h"
 #include "core/frame/BrowserControls.h"
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/RootFrameViewport.h"
 #include "core/frame/VisualViewport.h"
@@ skipping 106 matching lines @@
   }
 
   BrowserControls& browserControls() const {
     return frameHost().browserControls();
   }
 
   Node* effectiveRootScroller(Document* doc) const {
     return &doc->rootScrollerController().effectiveRootScroller();
   }
 
-  WebGestureEvent generateTouchGestureEvent(WebInputEvent::Type type,
-                                            int deltaX = 0,
-                                            int deltaY = 0) {
+  WebCoalescedInputEvent generateTouchGestureEvent(WebInputEvent::Type type,
+                                                   int deltaX = 0,
+                                                   int deltaY = 0) {
     return generateGestureEvent(type, WebGestureDeviceTouchscreen, deltaX,
                                 deltaY);
   }
 
-  WebGestureEvent generateWheelGestureEvent(WebInputEvent::Type type,
-                                            int deltaX = 0,
-                                            int deltaY = 0) {
+  WebCoalescedInputEvent generateWheelGestureEvent(WebInputEvent::Type type,
+                                                   int deltaX = 0,
+                                                   int deltaY = 0) {
     return generateGestureEvent(type, WebGestureDeviceTouchpad, deltaX, deltaY);
   }
 
  protected:
-  WebGestureEvent generateGestureEvent(WebInputEvent::Type type,
-                                       WebGestureDevice device,
-                                       int deltaX,
-                                       int deltaY) {
+  WebCoalescedInputEvent generateGestureEvent(WebInputEvent::Type type,
+                                              WebGestureDevice device,
+                                              int deltaX,
+                                              int deltaY) {
     WebGestureEvent event(type, WebInputEvent::NoModifiers,
                           WebInputEvent::TimeStampForTesting);
     event.sourceDevice = device;
     event.x = 100;
     event.y = 100;
     if (type == WebInputEvent::GestureScrollUpdate) {
       event.data.scrollUpdate.deltaX = deltaX;
       event.data.scrollUpdate.deltaY = deltaY;
     }
-    return event;
+    return WebCoalescedInputEvent(event);
   }
 
   WebViewImpl* initializeInternal(const std::string& url,
                                   FrameTestHelpers::TestWebViewClient* client) {
     RuntimeEnabledFeatures::setSetRootScrollerEnabled(true);
 
     m_helper.initializeAndLoad(url, true, nullptr, client, nullptr,
                                &configureSettings);
 
     // Initialize browser controls to be shown.
@@ skipping 1147 matching lines @@
   // FrameView without a layout.
   iframe->remove();
 
   EXPECT_EQ(mainFrameView()->layoutViewportScrollableArea(),
             &mainFrameView()->getRootFrameViewport()->layoutViewport());
 }
 
 }  // namespace
 
 }  // namespace blink