Remove Event.relatedTargetScoped and update event path calculation for relatedTarget

third_party/WebKit/Source/core/events/Event.cpp

 /*
  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2003, 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 34 matching lines @@
         || eventType == EventTypeNames::load
         || eventType == EventTypeNames::reset
         || eventType == EventTypeNames::resize
         || eventType == EventTypeNames::scroll
         || eventType == EventTypeNames::select
         || eventType == EventTypeNames::selectstart
         || eventType == EventTypeNames::slotchange);
 }
 
 Event::Event()
-    : Event("", false, false, false)
+    : Event("", false, false)
 {
     m_wasInitialized = false;
 }
 
 Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableArg)
-    : Event(eventType, canBubbleArg, cancelableArg, !isScoped(eventType), false, monotonicallyIncreasingTime())
-{
-}
-
-Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableArg, EventTarget* relatedTarget)
-    : Event(eventType, canBubbleArg, cancelableArg, !isScoped(eventType), relatedTarget ? true : false, monotonicallyIncreasingTime())
+    : Event(eventType, canBubbleArg, cancelableArg, !isScoped(eventType), monotonicallyIncreasingTime())
 {
 }
 
 Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableArg, double platformTimeStamp)
-    : Event(eventType, canBubbleArg, cancelableArg, !isScoped(eventType), false, platformTimeStamp)
+    : Event(eventType, canBubbleArg, cancelableArg, !isScoped(eventType), platformTimeStamp)
 {
 }
 
-Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableArg, EventTarget* relatedTarget, double platformTimeStamp)
-    : Event(eventType, canBubbleArg, cancelableArg, !isScoped(eventType), relatedTarget ? true : false, platformTimeStamp)
-{
-}
-
-Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableArg, bool composed)
-    : Event(eventType, canBubbleArg, cancelableArg, composed, false, monotonicallyIncreasingTime())
-{
-}
-
-Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableArg, bool composed, bool relatedTargetScoped, double platformTimeStamp)
+Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableArg, bool composed, double platformTimeStamp)
     : m_type(eventType)
     , m_canBubble(canBubbleArg)
     , m_cancelable(cancelableArg)
     , m_composed(composed)
-    , m_relatedTargetScoped(relatedTargetScoped)
     , m_propagationStopped(false)
     , m_immediatePropagationStopped(false)
     , m_defaultPrevented(false)
     , m_defaultHandled(false)
     , m_cancelBubble(false)
     , m_wasInitialized(true)
     , m_isTrusted(false)
     , m_handlingPassive(false)
     , m_eventPhase(0)
     , m_currentTarget(nullptr)
     , m_createTime(convertSecondsToDOMTimeStamp(currentTime()))
     , m_platformTimeStamp(platformTimeStamp)
 {
 }
 
 Event::Event(const AtomicString& eventType, const EventInit& initializer)
-    : Event(eventType, initializer.bubbles(), initializer.cancelable(), initializer.composed(), initializer.relatedTargetScoped(), monotonicallyIncreasingTime())
+    : Event(eventType, initializer.bubbles(), initializer.cancelable(), initializer.composed(), monotonicallyIncreasingTime())
 {
 }
 
 Event::~Event()
 {
 }
 
 bool Event::isScopedInV0() const
 {
     return isTrusted() && isScoped(m_type);
@@ skipping 11 matching lines @@
 
     m_wasInitialized = true;
     m_propagationStopped = false;
     m_immediatePropagationStopped = false;
     m_defaultPrevented = false;
     m_isTrusted = false;
 
     m_type = eventTypeArg;
     m_canBubble = canBubbleArg;
     m_cancelable = cancelableArg;
-
-    m_relatedTargetScoped = relatedTarget ? true : false;
 }
 
 bool Event::legacyReturnValue(ExecutionContext* executionContext) const
 {
     bool returnValue = !defaultPrevented();
     if (returnValue)
         UseCounter::count(executionContext, UseCounter::EventGetReturnValueTrue);
     else
         UseCounter::count(executionContext, UseCounter::EventGetReturnValueFalse);
     return returnValue;
@@ skipping 226 matching lines @@
 
 DEFINE_TRACE(Event)
 {
     visitor->trace(m_currentTarget);
     visitor->trace(m_target);
     visitor->trace(m_underlyingEvent);
     visitor->trace(m_eventPath);
 }
 
 } // namespace blink