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diff --git a/widget/ContentEvents.h b/widget/ContentEvents.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_ContentEvents_h__
+#define mozilla_ContentEvents_h__
+
+#include <stdint.h>
+
+#include "mozilla/BasicEvents.h"
+#include "mozilla/dom/DataTransfer.h"
+#include "mozilla/dom/EventTarget.h"
+#include "nsCOMPtr.h"
+#include "nsRect.h"
+#include "nsString.h"
+
+class nsIContent;
+
+namespace mozilla {
+
+/******************************************************************************
+ * mozilla::InternalScrollPortEvent
+ ******************************************************************************/
+
+class InternalScrollPortEvent : public WidgetGUIEvent {
+ public:
+ virtual InternalScrollPortEvent* AsScrollPortEvent() override { return this; }
+
+ enum OrientType { eVertical, eHorizontal, eBoth };
+
+ InternalScrollPortEvent(bool aIsTrusted, EventMessage aMessage,
+ nsIWidget* aWidget,
+ const WidgetEventTime* aTime = nullptr)
+ : WidgetGUIEvent(aIsTrusted, aMessage, aWidget, eScrollPortEventClass,
+ aTime),
+ mOrient(eVertical) {}
+
+ virtual WidgetEvent* Duplicate() const override {
+ MOZ_ASSERT(mClass == eScrollPortEventClass,
+ "Duplicate() must be overridden by sub class");
+ // Not copying widget, it is a weak reference.
+ InternalScrollPortEvent* result =
+ new InternalScrollPortEvent(false, mMessage, nullptr, this);
+ result->AssignScrollPortEventData(*this, true);
+ result->mFlags = mFlags;
+ return result;
+ }
+
+ OrientType mOrient;
+
+ void AssignScrollPortEventData(const InternalScrollPortEvent& aEvent,
+ bool aCopyTargets) {
+ AssignGUIEventData(aEvent, aCopyTargets);
+
+ mOrient = aEvent.mOrient;
+ }
+};
+
+/******************************************************************************
+ * mozilla::InternalScrollPortEvent
+ ******************************************************************************/
+
+class InternalScrollAreaEvent : public WidgetGUIEvent {
+ public:
+ virtual InternalScrollAreaEvent* AsScrollAreaEvent() override { return this; }
+
+ InternalScrollAreaEvent(bool aIsTrusted, EventMessage aMessage,
+ nsIWidget* aWidget,
+ const WidgetEventTime* aTime = nullptr)
+ : WidgetGUIEvent(aIsTrusted, aMessage, aWidget, eScrollAreaEventClass,
+ aTime) {}
+
+ virtual WidgetEvent* Duplicate() const override {
+ MOZ_ASSERT(mClass == eScrollAreaEventClass,
+ "Duplicate() must be overridden by sub class");
+ // Not copying widget, it is a weak reference.
+ InternalScrollAreaEvent* result =
+ new InternalScrollAreaEvent(false, mMessage, nullptr, this);
+ result->AssignScrollAreaEventData(*this, true);
+ result->mFlags = mFlags;
+ return result;
+ }
+
+ nsRect mArea;
+
+ void AssignScrollAreaEventData(const InternalScrollAreaEvent& aEvent,
+ bool aCopyTargets) {
+ AssignGUIEventData(aEvent, aCopyTargets);
+
+ mArea = aEvent.mArea;
+ }
+};
+
+/******************************************************************************
+ * mozilla::InternalFormEvent
+ *
+ * We hold the originating form control for form submit and reset events.
+ * mOriginator is a weak pointer (does not hold a strong reference).
+ ******************************************************************************/
+
+class InternalFormEvent : public WidgetEvent {
+ public:
+ virtual InternalFormEvent* AsFormEvent() override { return this; }
+
+ InternalFormEvent(bool aIsTrusted, EventMessage aMessage,
+ const WidgetEventTime* aTime = nullptr)
+ : WidgetEvent(aIsTrusted, aMessage, eFormEventClass, aTime),
+ mOriginator(nullptr) {}
+
+ virtual WidgetEvent* Duplicate() const override {
+ MOZ_ASSERT(mClass == eFormEventClass,
+ "Duplicate() must be overridden by sub class");
+ InternalFormEvent* result = new InternalFormEvent(false, mMessage, this);
+ result->AssignFormEventData(*this, true);
+ result->mFlags = mFlags;
+ return result;
+ }
+
+ nsIContent* mOriginator;
+
+ void AssignFormEventData(const InternalFormEvent& aEvent, bool aCopyTargets) {
+ AssignEventData(aEvent, aCopyTargets);
+
+ // Don't copy mOriginator due to a weak pointer.
+ }
+};
+
+/******************************************************************************
+ * mozilla::InternalClipboardEvent
+ ******************************************************************************/
+
+class InternalClipboardEvent : public WidgetEvent {
+ public:
+ virtual InternalClipboardEvent* AsClipboardEvent() override { return this; }
+
+ InternalClipboardEvent(bool aIsTrusted, EventMessage aMessage,
+ const WidgetEventTime* aTime = nullptr)
+ : WidgetEvent(aIsTrusted, aMessage, eClipboardEventClass, aTime) {}
+
+ virtual WidgetEvent* Duplicate() const override {
+ MOZ_ASSERT(mClass == eClipboardEventClass,
+ "Duplicate() must be overridden by sub class");
+ InternalClipboardEvent* result =
+ new InternalClipboardEvent(false, mMessage, this);
+ result->AssignClipboardEventData(*this, true);
+ result->mFlags = mFlags;
+ return result;
+ }
+
+ nsCOMPtr<dom::DataTransfer> mClipboardData;
+
+ void AssignClipboardEventData(const InternalClipboardEvent& aEvent,
+ bool aCopyTargets) {
+ AssignEventData(aEvent, aCopyTargets);
+
+ mClipboardData = aEvent.mClipboardData;
+ }
+};
+
+/******************************************************************************
+ * mozilla::InternalFocusEvent
+ ******************************************************************************/
+
+class InternalFocusEvent : public InternalUIEvent {
+ public:
+ virtual InternalFocusEvent* AsFocusEvent() override { return this; }
+
+ InternalFocusEvent(bool aIsTrusted, EventMessage aMessage,
+ const WidgetEventTime* aTime = nullptr)
+ : InternalUIEvent(aIsTrusted, aMessage, eFocusEventClass, aTime),
+ mFromRaise(false),
+ mIsRefocus(false) {}
+
+ virtual WidgetEvent* Duplicate() const override {
+ MOZ_ASSERT(mClass == eFocusEventClass,
+ "Duplicate() must be overridden by sub class");
+ InternalFocusEvent* result = new InternalFocusEvent(false, mMessage, this);
+ result->AssignFocusEventData(*this, true);
+ result->mFlags = mFlags;
+ return result;
+ }
+
+ bool mFromRaise;
+ bool mIsRefocus;
+
+ void AssignFocusEventData(const InternalFocusEvent& aEvent,
+ bool aCopyTargets) {
+ AssignUIEventData(aEvent, aCopyTargets);
+
+ mFromRaise = aEvent.mFromRaise;
+ mIsRefocus = aEvent.mIsRefocus;
+ }
+};
+
+/******************************************************************************
+ * mozilla::InternalTransitionEvent
+ ******************************************************************************/
+
+class InternalTransitionEvent : public WidgetEvent {
+ public:
+ virtual InternalTransitionEvent* AsTransitionEvent() override { return this; }
+
+ InternalTransitionEvent(bool aIsTrusted, EventMessage aMessage,
+ const WidgetEventTime* aTime = nullptr)
+ : WidgetEvent(aIsTrusted, aMessage, eTransitionEventClass, aTime),
+ mElapsedTime(0.0) {}
+
+ InternalTransitionEvent(const InternalTransitionEvent& aOther) = delete;
+ InternalTransitionEvent& operator=(const InternalTransitionEvent& aOther) =
+ delete;
+ InternalTransitionEvent(InternalTransitionEvent&& aOther) = default;
+ InternalTransitionEvent& operator=(InternalTransitionEvent&& aOther) =
+ default;
+
+ virtual WidgetEvent* Duplicate() const override {
+ MOZ_ASSERT(mClass == eTransitionEventClass,
+ "Duplicate() must be overridden by sub class");
+ InternalTransitionEvent* result =
+ new InternalTransitionEvent(false, mMessage, this);
+ result->AssignTransitionEventData(*this, true);
+ result->mFlags = mFlags;
+ return result;
+ }
+
+ nsString mPropertyName;
+ nsString mPseudoElement;
+ float mElapsedTime;
+
+ void AssignTransitionEventData(const InternalTransitionEvent& aEvent,
+ bool aCopyTargets) {
+ AssignEventData(aEvent, aCopyTargets);
+
+ mPropertyName = aEvent.mPropertyName;
+ mElapsedTime = aEvent.mElapsedTime;
+ mPseudoElement = aEvent.mPseudoElement;
+ }
+};
+
+/******************************************************************************
+ * mozilla::InternalAnimationEvent
+ ******************************************************************************/
+
+class InternalAnimationEvent : public WidgetEvent {
+ public:
+ virtual InternalAnimationEvent* AsAnimationEvent() override { return this; }
+
+ InternalAnimationEvent(bool aIsTrusted, EventMessage aMessage,
+ const WidgetEventTime* aTime = nullptr)
+ : WidgetEvent(aIsTrusted, aMessage, eAnimationEventClass, aTime),
+ mElapsedTime(0.0) {}
+
+ InternalAnimationEvent(const InternalAnimationEvent& aOther) = delete;
+ InternalAnimationEvent& operator=(const InternalAnimationEvent& aOther) =
+ delete;
+ InternalAnimationEvent(InternalAnimationEvent&& aOther) = default;
+ InternalAnimationEvent& operator=(InternalAnimationEvent&& aOther) = default;
+
+ virtual WidgetEvent* Duplicate() const override {
+ MOZ_ASSERT(mClass == eAnimationEventClass,
+ "Duplicate() must be overridden by sub class");
+ InternalAnimationEvent* result =
+ new InternalAnimationEvent(false, mMessage, this);
+ result->AssignAnimationEventData(*this, true);
+ result->mFlags = mFlags;
+ return result;
+ }
+
+ nsString mAnimationName;
+ nsString mPseudoElement;
+ float mElapsedTime;
+
+ void AssignAnimationEventData(const InternalAnimationEvent& aEvent,
+ bool aCopyTargets) {
+ AssignEventData(aEvent, aCopyTargets);
+
+ mAnimationName = aEvent.mAnimationName;
+ mElapsedTime = aEvent.mElapsedTime;
+ mPseudoElement = aEvent.mPseudoElement;
+ }
+};
+
+/******************************************************************************
+ * mozilla::InternalSMILTimeEvent
+ ******************************************************************************/
+
+class InternalSMILTimeEvent : public InternalUIEvent {
+ public:
+ virtual InternalSMILTimeEvent* AsSMILTimeEvent() override { return this; }
+
+ InternalSMILTimeEvent(bool aIsTrusted, EventMessage aMessage,
+ const WidgetEventTime* aTime = nullptr)
+ : InternalUIEvent(aIsTrusted, aMessage, eSMILTimeEventClass, aTime) {}
+
+ virtual WidgetEvent* Duplicate() const override {
+ MOZ_ASSERT(mClass == eSMILTimeEventClass,
+ "Duplicate() must be overridden by sub class");
+ InternalSMILTimeEvent* result =
+ new InternalSMILTimeEvent(false, mMessage, this);
+ result->AssignSMILTimeEventData(*this, true);
+ result->mFlags = mFlags;
+ return result;
+ }
+
+ void AssignSMILTimeEventData(const InternalSMILTimeEvent& aEvent,
+ bool aCopyTargets) {
+ AssignUIEventData(aEvent, aCopyTargets);
+ }
+};
+
+} // namespace mozilla
+
+#endif // mozilla_ContentEvents_h__