WIP Add getCoalescedEvents API using vector of WebInputEvents

third_party/WebKit/Source/web/PageWidgetDelegate.cpp

Index: third_party/WebKit/Source/web/PageWidgetDelegate.cpp
diff --git a/third_party/WebKit/Source/web/PageWidgetDelegate.cpp b/third_party/WebKit/Source/web/PageWidgetDelegate.cpp
index 081ec32cb6fb79d701ad1585ba93848517a47937..f4ff43396e1b12aa5206eff54b43cfa0939d34e4 100644
--- a/third_party/WebKit/Source/web/PageWidgetDelegate.cpp
+++ b/third_party/WebKit/Source/web/PageWidgetDelegate.cpp
@@ -114,8 +114,9 @@ void PageWidgetDelegate::paintIgnoringCompositing(Page& page,
 
 WebInputEventResult PageWidgetDelegate::handleInputEvent(
     PageWidgetEventHandler& handler,
-    const WebInputEvent& event,
+    const CoalescedWebInputEvent& coalescedEvent,
     LocalFrame* root) {
+  const WebInputEvent& event = coalescedEvent.event();
   if (event.modifiers & WebInputEvent::IsTouchAccessibility &&
       WebInputEvent::isMouseEventType(event.type)) {
     PlatformMouseEventBuilder pme(root->view(),
@@ -145,7 +146,8 @@ WebInputEventResult PageWidgetDelegate::handleInputEvent(
     case WebInputEvent::MouseMove:
       if (!root || !root->view())
         return WebInputEventResult::HandledSuppressed;
-      handler.handleMouseMove(*root, static_cast<const WebMouseEvent&>(event));
+      handler.handleMouseMove(*root, static_cast<const WebMouseEvent&>(event),
+                              coalescedEvent.getCoalescedEventsPointers());
       return WebInputEventResult::HandledSystem;
     case WebInputEvent::MouseLeave:
       if (!root || !root->view())
@@ -201,8 +203,9 @@ WebInputEventResult PageWidgetDelegate::handleInputEvent(
     case WebInputEvent::TouchScrollStarted:
       if (!root || !root->view())
         return WebInputEventResult::NotHandled;
-      return handler.handleTouchEvent(*root,
-                                      static_cast<const WebTouchEvent&>(event));
+      return handler.handleTouchEvent(
+          *root, static_cast<const WebTouchEvent&>(event),
+          coalescedEvent.getCoalescedEventsPointers());
     case WebInputEvent::GesturePinchBegin:
     case WebInputEvent::GesturePinchEnd:
     case WebInputEvent::GesturePinchUpdate:
@@ -218,10 +221,13 @@ WebInputEventResult PageWidgetDelegate::handleInputEvent(
 // ----------------------------------------------------------------
 // Default handlers for PageWidgetEventHandler
 
-void PageWidgetEventHandler::handleMouseMove(LocalFrame& mainFrame,
-                                             const WebMouseEvent& event) {
+void PageWidgetEventHandler::handleMouseMove(
+    LocalFrame& mainFrame,
+    const WebMouseEvent& event,
+    const std::vector<const WebInputEvent*>& coalescedEvents) {
   mainFrame.eventHandler().handleMouseMoveEvent(
-      PlatformMouseEventBuilder(mainFrame.view(), event));
+      PlatformMouseEventBuilder(mainFrame.view(), event),
+      createPlatformMouseEventVector(mainFrame.view(), coalescedEvents));
 }
 
 void PageWidgetEventHandler::handleMouseLeave(LocalFrame& mainFrame,
@@ -251,9 +257,11 @@ WebInputEventResult PageWidgetEventHandler::handleMouseWheel(
 
 WebInputEventResult PageWidgetEventHandler::handleTouchEvent(
     LocalFrame& mainFrame,
-    const WebTouchEvent& event) {
+    const WebTouchEvent& event,
+    const std::vector<const WebInputEvent*>& coalescedEvents) {
   return mainFrame.eventHandler().handleTouchEvent(
-      PlatformTouchEventBuilder(mainFrame.view(), event));
+      PlatformTouchEventBuilder(mainFrame.view(), event),
+      createPlatformTouchEventVector(mainFrame.view(), coalescedEvents));
 }
 
 }  // namespace blink