michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_ContentEvents_h__
michael@0: #define mozilla_ContentEvents_h__
michael@0: 
michael@0: #include <stdint.h>
michael@0: 
michael@0: #include "mozilla/BasicEvents.h"
michael@0: #include "mozilla/dom/DataTransfer.h"
michael@0: #include "mozilla/dom/EventTarget.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsRect.h"
michael@0: #include "nsStringGlue.h"
michael@0: 
michael@0: class nsIContent;
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: /******************************************************************************
michael@0:  * mozilla::InternalScrollPortEvent
michael@0:  ******************************************************************************/
michael@0: 
michael@0: class InternalScrollPortEvent : public WidgetGUIEvent
michael@0: {
michael@0: public:
michael@0:   virtual InternalScrollPortEvent* AsScrollPortEvent() MOZ_OVERRIDE
michael@0:   {
michael@0:     return this;
michael@0:   }
michael@0: 
michael@0:   enum orientType
michael@0:   {
michael@0:     vertical   = 0,
michael@0:     horizontal = 1,
michael@0:     both       = 2
michael@0:   };
michael@0: 
michael@0:   InternalScrollPortEvent(bool aIsTrusted, uint32_t aMessage,
michael@0:                           nsIWidget* aWidget) :
michael@0:     WidgetGUIEvent(aIsTrusted, aMessage, aWidget, NS_SCROLLPORT_EVENT),
michael@0:     orient(vertical)
michael@0:   {
michael@0:   }
michael@0: 
michael@0:   virtual WidgetEvent* Duplicate() const MOZ_OVERRIDE
michael@0:   {
michael@0:     MOZ_ASSERT(eventStructType == NS_SCROLLPORT_EVENT,
michael@0:                "Duplicate() must be overridden by sub class");
michael@0:     // Not copying widget, it is a weak reference.
michael@0:     InternalScrollPortEvent* result =
michael@0:       new InternalScrollPortEvent(false, message, nullptr);
michael@0:     result->AssignScrollPortEventData(*this, true);
michael@0:     result->mFlags = mFlags;
michael@0:     return result;
michael@0:   }
michael@0: 
michael@0:   orientType orient;
michael@0: 
michael@0:   void AssignScrollPortEventData(const InternalScrollPortEvent& aEvent,
michael@0:                                  bool aCopyTargets)
michael@0:   {
michael@0:     AssignGUIEventData(aEvent, aCopyTargets);
michael@0: 
michael@0:     orient = aEvent.orient;
michael@0:   }
michael@0: };
michael@0: 
michael@0: /******************************************************************************
michael@0:  * mozilla::InternalScrollPortEvent
michael@0:  ******************************************************************************/
michael@0: 
michael@0: class InternalScrollAreaEvent : public WidgetGUIEvent
michael@0: {
michael@0: public:
michael@0:   virtual InternalScrollAreaEvent* AsScrollAreaEvent() MOZ_OVERRIDE
michael@0:   {
michael@0:     return this;
michael@0:   }
michael@0: 
michael@0:   InternalScrollAreaEvent(bool aIsTrusted, uint32_t aMessage,
michael@0:                           nsIWidget* aWidget) :
michael@0:     WidgetGUIEvent(aIsTrusted, aMessage, aWidget, NS_SCROLLAREA_EVENT)
michael@0:   {
michael@0:   }
michael@0: 
michael@0:   virtual WidgetEvent* Duplicate() const MOZ_OVERRIDE
michael@0:   {
michael@0:     MOZ_ASSERT(eventStructType == NS_SCROLLAREA_EVENT,
michael@0:                "Duplicate() must be overridden by sub class");
michael@0:     // Not copying widget, it is a weak reference.
michael@0:     InternalScrollAreaEvent* result =
michael@0:       new InternalScrollAreaEvent(false, message, nullptr);
michael@0:     result->AssignScrollAreaEventData(*this, true);
michael@0:     result->mFlags = mFlags;
michael@0:     return result;
michael@0:   }
michael@0: 
michael@0:   nsRect mArea;
michael@0: 
michael@0:   void AssignScrollAreaEventData(const InternalScrollAreaEvent& aEvent,
michael@0:                                  bool aCopyTargets)
michael@0:   {
michael@0:     AssignGUIEventData(aEvent, aCopyTargets);
michael@0: 
michael@0:     mArea = aEvent.mArea;
michael@0:   }
michael@0: };
michael@0: 
michael@0: /******************************************************************************
michael@0:  * mozilla::InternalFormEvent
michael@0:  *
michael@0:  * We hold the originating form control for form submit and reset events.
michael@0:  * originator is a weak pointer (does not hold a strong reference).
michael@0:  ******************************************************************************/
michael@0: 
michael@0: class InternalFormEvent : public WidgetEvent
michael@0: {
michael@0: public:
michael@0:   virtual InternalFormEvent* AsFormEvent() MOZ_OVERRIDE { return this; }
michael@0: 
michael@0:   InternalFormEvent(bool aIsTrusted, uint32_t aMessage) :
michael@0:     WidgetEvent(aIsTrusted, aMessage, NS_FORM_EVENT),
michael@0:     originator(nullptr)
michael@0:   {
michael@0:   }
michael@0: 
michael@0:   virtual WidgetEvent* Duplicate() const MOZ_OVERRIDE
michael@0:   {
michael@0:     MOZ_ASSERT(eventStructType == NS_FORM_EVENT,
michael@0:                "Duplicate() must be overridden by sub class");
michael@0:     InternalFormEvent* result = new InternalFormEvent(false, message);
michael@0:     result->AssignFormEventData(*this, true);
michael@0:     result->mFlags = mFlags;
michael@0:     return result;
michael@0:   }
michael@0: 
michael@0:   nsIContent *originator;
michael@0: 
michael@0:   void AssignFormEventData(const InternalFormEvent& aEvent, bool aCopyTargets)
michael@0:   {
michael@0:     AssignEventData(aEvent, aCopyTargets);
michael@0: 
michael@0:     // Don't copy originator due to a weak pointer.
michael@0:   }
michael@0: };
michael@0: 
michael@0: /******************************************************************************
michael@0:  * mozilla::InternalClipboardEvent
michael@0:  ******************************************************************************/
michael@0: 
michael@0: class InternalClipboardEvent : public WidgetEvent
michael@0: {
michael@0: public:
michael@0:   virtual InternalClipboardEvent* AsClipboardEvent() MOZ_OVERRIDE
michael@0:   {
michael@0:     return this;
michael@0:   }
michael@0: 
michael@0:   InternalClipboardEvent(bool aIsTrusted, uint32_t aMessage) :
michael@0:     WidgetEvent(aIsTrusted, aMessage, NS_CLIPBOARD_EVENT)
michael@0:   {
michael@0:   }
michael@0: 
michael@0:   virtual WidgetEvent* Duplicate() const MOZ_OVERRIDE
michael@0:   {
michael@0:     MOZ_ASSERT(eventStructType == NS_CLIPBOARD_EVENT,
michael@0:                "Duplicate() must be overridden by sub class");
michael@0:     InternalClipboardEvent* result = new InternalClipboardEvent(false, message);
michael@0:     result->AssignClipboardEventData(*this, true);
michael@0:     result->mFlags = mFlags;
michael@0:     return result;
michael@0:   }
michael@0: 
michael@0:   nsCOMPtr<dom::DataTransfer> clipboardData;
michael@0: 
michael@0:   void AssignClipboardEventData(const InternalClipboardEvent& aEvent,
michael@0:                                 bool aCopyTargets)
michael@0:   {
michael@0:     AssignEventData(aEvent, aCopyTargets);
michael@0: 
michael@0:     clipboardData = aEvent.clipboardData;
michael@0:   }
michael@0: };
michael@0: 
michael@0: /******************************************************************************
michael@0:  * mozilla::InternalFocusEvent
michael@0:  ******************************************************************************/
michael@0: 
michael@0: class InternalFocusEvent : public InternalUIEvent
michael@0: {
michael@0: public:
michael@0:   virtual InternalFocusEvent* AsFocusEvent() MOZ_OVERRIDE { return this; }
michael@0: 
michael@0:   InternalFocusEvent(bool aIsTrusted, uint32_t aMessage) :
michael@0:     InternalUIEvent(aIsTrusted, aMessage, NS_FOCUS_EVENT),
michael@0:     fromRaise(false), isRefocus(false)
michael@0:   {
michael@0:   }
michael@0: 
michael@0:   virtual WidgetEvent* Duplicate() const MOZ_OVERRIDE
michael@0:   {
michael@0:     MOZ_ASSERT(eventStructType == NS_FOCUS_EVENT,
michael@0:                "Duplicate() must be overridden by sub class");
michael@0:     InternalFocusEvent* result = new InternalFocusEvent(false, message);
michael@0:     result->AssignFocusEventData(*this, true);
michael@0:     result->mFlags = mFlags;
michael@0:     return result;
michael@0:   }
michael@0: 
michael@0:   /// The possible related target
michael@0:   nsCOMPtr<dom::EventTarget> relatedTarget;
michael@0: 
michael@0:   bool fromRaise;
michael@0:   bool isRefocus;
michael@0: 
michael@0:   void AssignFocusEventData(const InternalFocusEvent& aEvent, bool aCopyTargets)
michael@0:   {
michael@0:     AssignUIEventData(aEvent, aCopyTargets);
michael@0: 
michael@0:     relatedTarget = aCopyTargets ? aEvent.relatedTarget : nullptr;
michael@0:     fromRaise = aEvent.fromRaise;
michael@0:     isRefocus = aEvent.isRefocus;
michael@0:   }
michael@0: };
michael@0: 
michael@0: /******************************************************************************
michael@0:  * mozilla::InternalTransitionEvent
michael@0:  ******************************************************************************/
michael@0: 
michael@0: class InternalTransitionEvent : public WidgetEvent
michael@0: {
michael@0: public:
michael@0:   virtual InternalTransitionEvent* AsTransitionEvent() MOZ_OVERRIDE
michael@0:   {
michael@0:     return this;
michael@0:   }
michael@0: 
michael@0:   InternalTransitionEvent(bool aIsTrusted, uint32_t aMessage)
michael@0:     : WidgetEvent(aIsTrusted, aMessage, NS_TRANSITION_EVENT)
michael@0:     , elapsedTime(0.0)
michael@0:   {
michael@0:     mFlags.mCancelable = false;
michael@0:   }
michael@0: 
michael@0:   virtual WidgetEvent* Duplicate() const MOZ_OVERRIDE
michael@0:   {
michael@0:     MOZ_ASSERT(eventStructType == NS_TRANSITION_EVENT,
michael@0:                "Duplicate() must be overridden by sub class");
michael@0:     InternalTransitionEvent* result =
michael@0:       new InternalTransitionEvent(false, message);
michael@0:     result->AssignTransitionEventData(*this, true);
michael@0:     result->mFlags = mFlags;
michael@0:     return result;
michael@0:   }
michael@0: 
michael@0:   nsString propertyName;
michael@0:   float elapsedTime;
michael@0:   nsString pseudoElement;
michael@0: 
michael@0:   void AssignTransitionEventData(const InternalTransitionEvent& aEvent,
michael@0:                                  bool aCopyTargets)
michael@0:   {
michael@0:     AssignEventData(aEvent, aCopyTargets);
michael@0: 
michael@0:     propertyName = aEvent.propertyName;
michael@0:     elapsedTime = aEvent.elapsedTime;
michael@0:     pseudoElement = aEvent.pseudoElement;
michael@0:   }
michael@0: };
michael@0: 
michael@0: /******************************************************************************
michael@0:  * mozilla::InternalAnimationEvent
michael@0:  ******************************************************************************/
michael@0: 
michael@0: class InternalAnimationEvent : public WidgetEvent
michael@0: {
michael@0: public:
michael@0:   virtual InternalAnimationEvent* AsAnimationEvent() MOZ_OVERRIDE
michael@0:   {
michael@0:     return this;
michael@0:   }
michael@0: 
michael@0:   InternalAnimationEvent(bool aIsTrusted, uint32_t aMessage)
michael@0:     : WidgetEvent(aIsTrusted, aMessage, NS_ANIMATION_EVENT)
michael@0:     , elapsedTime(0.0)
michael@0:   {
michael@0:     mFlags.mCancelable = false;
michael@0:   }
michael@0: 
michael@0:   virtual WidgetEvent* Duplicate() const MOZ_OVERRIDE
michael@0:   {
michael@0:     MOZ_ASSERT(eventStructType == NS_ANIMATION_EVENT,
michael@0:                "Duplicate() must be overridden by sub class");
michael@0:     InternalAnimationEvent* result = new InternalAnimationEvent(false, message);
michael@0:     result->AssignAnimationEventData(*this, true);
michael@0:     result->mFlags = mFlags;
michael@0:     return result;
michael@0:   }
michael@0: 
michael@0:   nsString animationName;
michael@0:   float elapsedTime;
michael@0:   nsString pseudoElement;
michael@0: 
michael@0:   void AssignAnimationEventData(const InternalAnimationEvent& aEvent,
michael@0:                                 bool aCopyTargets)
michael@0:   {
michael@0:     AssignEventData(aEvent, aCopyTargets);
michael@0: 
michael@0:     animationName = aEvent.animationName;
michael@0:     elapsedTime = aEvent.elapsedTime;
michael@0:     pseudoElement = aEvent.pseudoElement;
michael@0:   }
michael@0: };
michael@0: 
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif // mozilla_ContentEvents_h__