From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- widget/ContentEvents.h | 313 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 313 insertions(+) create mode 100644 widget/ContentEvents.h (limited to 'widget/ContentEvents.h') diff --git a/widget/ContentEvents.h b/widget/ContentEvents.h new file mode 100644 index 0000000000..e43de98c9f --- /dev/null +++ b/widget/ContentEvents.h @@ -0,0 +1,313 @@ +/* -*- 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 + +#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 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__ -- cgit v1.2.3