Add Event.scoped

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 16 matching lines @@
 #include "core/events/EventTarget.h"
 #include "core/frame/OriginsUsingFeatures.h"
 #include "core/frame/UseCounter.h"
 #include "core/svg/SVGElement.h"
 #include "core/timing/DOMWindowPerformance.h"
 #include "core/timing/Performance.h"
 #include "wtf/CurrentTime.h"
 
 namespace blink {
 
+static bool defaultScopedFromEventType(const AtomicString& eventType)
+{
+    return (eventType == EventTypeNames::abort
+        || eventType == EventTypeNames::change
+        || eventType == EventTypeNames::error
+        || eventType == EventTypeNames::load
+        || eventType == EventTypeNames::reset
+        || eventType == EventTypeNames::resize
+        || eventType == EventTypeNames::scroll
+        || eventType == EventTypeNames::select
+        || eventType == EventTypeNames::selectstart);
+}
+
 Event::Event()
     : Event("", false, false)

[kochi, 2016/01/15 06:51:16]

This line should Event("", false, false, false)

to avoid calling defaultScopedFromEventType("").

[yuzuchan, 2016/01/15 07:53:02]

Done.

 {
 }
 
 Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableArg)
-    : Event(eventType, canBubbleArg, cancelableArg, monotonicallyIncreasingTime())
+    : Event(eventType, canBubbleArg, cancelableArg, defaultScopedFromEventType(eventType), monotonicallyIncreasingTime())
 {
 }
 
 Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableArg, double platformTimeStamp)
+    : Event(eventType, canBubbleArg, cancelableArg, defaultScopedFromEventType(eventType), platformTimeStamp)
+{
+}
+
+Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableArg, bool scoped)
+    : Event(eventType, canBubbleArg, cancelableArg, scoped, monotonicallyIncreasingTime())
+{
+}
+
+Event::Event(const AtomicString& eventType, bool canBubbleArg, bool cancelableArg, bool scoped, double platformTimeStamp)
     : m_type(eventType)
     , m_canBubble(canBubbleArg)
     , m_cancelable(cancelableArg)
+    , m_scoped(scoped)
     , m_propagationStopped(false)
     , m_immediatePropagationStopped(false)
     , m_defaultPrevented(false)
     , m_defaultHandled(false)
     , m_cancelBubble(false)
     , 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())
+    : Event(eventType, initializer.bubbles(), initializer.cancelable(), initializer.scoped())
 {
 }
 
 Event::~Event()
 {
 }
 
 void Event::initEvent(const AtomicString& eventTypeArg, bool canBubbleArg, bool cancelableArg)
 {
     if (dispatched())
@@ skipping 220 matching lines @@
 
 DEFINE_TRACE(Event)
 {
     visitor->trace(m_currentTarget);
     visitor->trace(m_target);
     visitor->trace(m_underlyingEvent);
     visitor->trace(m_eventPath);
 }
 
 } // namespace blink