Add UMA metrics for root scroller intervention to track forcing passive breakage.

third_party/WebKit/Source/core/events/EventTarget.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  *           (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ skipping 21 matching lines @@
 #ifndef EventTarget_h
 #define EventTarget_h
 
 #include "bindings/core/v8/AddEventListenerOptionsOrBoolean.h"
 #include "bindings/core/v8/EventListenerOptionsOrBoolean.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/CoreExport.h"
 #include "core/EventNames.h"
 #include "core/EventTargetNames.h"
 #include "core/EventTypeNames.h"
+#include "core/events/AddEventListenerOptionsResolved.h"
 #include "core/events/EventDispatchResult.h"
 #include "core/events/EventListenerMap.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Allocator.h"
 #include "wtf/text/AtomicString.h"
 #include <memory>
 
 namespace blink {
 
 class DOMWindow;
@@ skipping 58 matching lines @@
     virtual ExecutionContext* getExecutionContext() const = 0;
 
     virtual Node* toNode();
     virtual const DOMWindow* toDOMWindow() const;
     virtual const LocalDOMWindow* toLocalDOMWindow() const;
     virtual LocalDOMWindow* toLocalDOMWindow();
     virtual MessagePort* toMessagePort();
 
     bool addEventListener(const AtomicString& eventType, EventListener*, bool useCapture = false);
     bool addEventListener(const AtomicString& eventType, EventListener*, const AddEventListenerOptionsOrBoolean&);
-    bool addEventListener(const AtomicString& eventType, EventListener*, AddEventListenerOptions&);
+    bool addEventListener(const AtomicString& eventType, EventListener*, AddEventListenerOptionsResolved&);
 
     bool removeEventListener(const AtomicString& eventType, const EventListener*, bool useCapture = false);
     bool removeEventListener(const AtomicString& eventType, const EventListener*, const EventListenerOptionsOrBoolean&);
     bool removeEventListener(const AtomicString& eventType, const EventListener*, EventListenerOptions&);
     virtual void removeAllEventListeners();
 
     DispatchEventResult dispatchEvent(Event*);
 
     // dispatchEventForBindings is intended to only be called from
     // javascript originated calls. This method will validate and may adjust
@@ skipping 17 matching lines @@
 
     DEFINE_INLINE_VIRTUAL_TRACE() { }
 
     DECLARE_VIRTUAL_TRACE_WRAPPERS();
 
     virtual bool keepEventInNode(Event*) { return false; }
 
 protected:
     EventTarget();
 
-    virtual bool addEventListenerInternal(const AtomicString& eventType, EventListener*, const AddEventListenerOptions&);
+    virtual bool addEventListenerInternal(const AtomicString& eventType, EventListener*, const AddEventListenerOptionsResolved&);
     virtual bool removeEventListenerInternal(const AtomicString& eventType, const EventListener*, const EventListenerOptions&);
 
     // Called when an event listener has been successfully added.
     virtual void addedEventListener(const AtomicString& eventType, RegisteredEventListener&);
 
     // Called when an event listener is removed. The original registration parameters of this
     // event listener are available to be queried.
     virtual void removedEventListener(const AtomicString& eventType, const RegisteredEventListener&);
 
     virtual DispatchEventResult dispatchEventInternal(Event*);
 
     // Subclasses should likely not override these themselves; instead, they should subclass EventTargetWithInlineData.
     virtual EventTargetData* eventTargetData() = 0;
     virtual EventTargetData& ensureEventTargetData() = 0;
 
 private:
     LocalDOMWindow* executingWindow();
-    void setDefaultAddEventListenerOptions(const AtomicString& eventType, AddEventListenerOptions&);
+    void setDefaultAddEventListenerOptions(const AtomicString& eventType, AddEventListenerOptionsResolved&);
     bool fireEventListeners(Event*, EventTargetData*, EventListenerVector&);
     void countLegacyEvents(const AtomicString& legacyTypeName, EventListenerVector*, EventListenerVector*);
 
     bool clearAttributeEventListener(const AtomicString& eventType);
 
     friend class EventListenerIterator;
 };
 
 // EventTargetData is a GCed object, so it should not be used as a part of
 // object. However, we intentionally use it as a part of object for performance,
@@ skipping 71 matching lines @@
 {
     EventTargetData* d = eventTargetData();
     if (!d)
         return false;
     return d->eventListenerMap.containsCapturing(eventType);
 }
 
 } // namespace blink
 
 #endif // EventTarget_h