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