gecko-dev/dom/events/nsEventStates.h
Robert O'Callahan 1dca717865 Bug 946065. Part 5: Move content/events to dom/ and flatten away 'src' directory. r=Ms2ger
--HG--
rename : content/events/src/DOMWheelEvent.cpp => dom/events/DOMWheelEvent.cpp
rename : content/events/src/DOMWheelEvent.h => dom/events/DOMWheelEvent.h
rename : content/events/src/EventTarget.cpp => dom/events/EventTarget.cpp
rename : content/events/public/EventTarget.h => dom/events/EventTarget.h
rename : content/events/public/MutationEvent.h => dom/events/MutationEvent.h
rename : content/events/src/PointerEvent.cpp => dom/events/PointerEvent.cpp
rename : content/events/src/PointerEvent.h => dom/events/PointerEvent.h
rename : content/events/src/SpeechRecognitionError.cpp => dom/events/SpeechRecognitionError.cpp
rename : content/events/src/SpeechRecognitionError.h => dom/events/SpeechRecognitionError.h
rename : content/events/src/TextComposition.cpp => dom/events/TextComposition.cpp
rename : content/events/src/TextComposition.h => dom/events/TextComposition.h
rename : content/events/src/Touch.cpp => dom/events/Touch.cpp
rename : content/events/src/Touch.h => dom/events/Touch.h
rename : content/events/crashtests/104310-1.html => dom/events/crashtests/104310-1.html
rename : content/events/crashtests/116206-1.html => dom/events/crashtests/116206-1.html
rename : content/events/crashtests/135345-1.html => dom/events/crashtests/135345-1.html
rename : content/events/crashtests/422009-1.xhtml => dom/events/crashtests/422009-1.xhtml
rename : content/events/crashtests/457776-1.html => dom/events/crashtests/457776-1.html
rename : content/events/crashtests/496308-1.html => dom/events/crashtests/496308-1.html
rename : content/events/crashtests/682637-1.html => dom/events/crashtests/682637-1.html
rename : content/events/crashtests/crashtests.list => dom/events/crashtests/crashtests.list
rename : content/events/crashtests/eventctor-nulldictionary.html => dom/events/crashtests/eventctor-nulldictionary.html
rename : content/events/crashtests/eventctor-nullstorage.html => dom/events/crashtests/eventctor-nullstorage.html
rename : content/events/crashtests/recursive-DOMNodeInserted.html => dom/events/crashtests/recursive-DOMNodeInserted.html
rename : content/events/crashtests/recursive-onload.html => dom/events/crashtests/recursive-onload.html
rename : content/events/src/moz.build => dom/events/moz.build
rename : content/events/src/nsAsyncDOMEvent.cpp => dom/events/nsAsyncDOMEvent.cpp
rename : content/events/public/nsAsyncDOMEvent.h => dom/events/nsAsyncDOMEvent.h
rename : content/events/src/nsContentEventHandler.cpp => dom/events/nsContentEventHandler.cpp
rename : content/events/src/nsContentEventHandler.h => dom/events/nsContentEventHandler.h
rename : content/events/src/nsDOMAnimationEvent.cpp => dom/events/nsDOMAnimationEvent.cpp
rename : content/events/src/nsDOMAnimationEvent.h => dom/events/nsDOMAnimationEvent.h
rename : content/events/src/nsDOMBeforeUnloadEvent.cpp => dom/events/nsDOMBeforeUnloadEvent.cpp
rename : content/events/src/nsDOMBeforeUnloadEvent.h => dom/events/nsDOMBeforeUnloadEvent.h
rename : content/events/src/nsDOMClipboardEvent.cpp => dom/events/nsDOMClipboardEvent.cpp
rename : content/events/src/nsDOMClipboardEvent.h => dom/events/nsDOMClipboardEvent.h
rename : content/events/src/nsDOMCommandEvent.cpp => dom/events/nsDOMCommandEvent.cpp
rename : content/events/src/nsDOMCommandEvent.h => dom/events/nsDOMCommandEvent.h
rename : content/events/src/nsDOMCompositionEvent.cpp => dom/events/nsDOMCompositionEvent.cpp
rename : content/events/src/nsDOMCompositionEvent.h => dom/events/nsDOMCompositionEvent.h
rename : content/events/src/nsDOMDataContainerEvent.cpp => dom/events/nsDOMDataContainerEvent.cpp
rename : content/events/src/nsDOMDataContainerEvent.h => dom/events/nsDOMDataContainerEvent.h
rename : content/events/src/nsDOMDataTransfer.cpp => dom/events/nsDOMDataTransfer.cpp
rename : content/events/src/nsDOMDataTransfer.h => dom/events/nsDOMDataTransfer.h
rename : content/events/src/nsDOMDeviceMotionEvent.cpp => dom/events/nsDOMDeviceMotionEvent.cpp
rename : content/events/src/nsDOMDeviceMotionEvent.h => dom/events/nsDOMDeviceMotionEvent.h
rename : content/events/src/nsDOMDragEvent.cpp => dom/events/nsDOMDragEvent.cpp
rename : content/events/src/nsDOMDragEvent.h => dom/events/nsDOMDragEvent.h
rename : content/events/src/nsDOMEvent.cpp => dom/events/nsDOMEvent.cpp
rename : content/events/src/nsDOMEvent.h => dom/events/nsDOMEvent.h
rename : content/events/src/nsDOMEventTargetHelper.cpp => dom/events/nsDOMEventTargetHelper.cpp
rename : content/events/src/nsDOMEventTargetHelper.h => dom/events/nsDOMEventTargetHelper.h
rename : content/events/src/nsDOMFocusEvent.cpp => dom/events/nsDOMFocusEvent.cpp
rename : content/events/src/nsDOMFocusEvent.h => dom/events/nsDOMFocusEvent.h
rename : content/events/public/nsDOMKeyNameList.h => dom/events/nsDOMKeyNameList.h
rename : content/events/src/nsDOMKeyboardEvent.cpp => dom/events/nsDOMKeyboardEvent.cpp
rename : content/events/src/nsDOMKeyboardEvent.h => dom/events/nsDOMKeyboardEvent.h
rename : content/events/src/nsDOMMessageEvent.cpp => dom/events/nsDOMMessageEvent.cpp
rename : content/events/src/nsDOMMessageEvent.h => dom/events/nsDOMMessageEvent.h
rename : content/events/src/nsDOMMouseEvent.cpp => dom/events/nsDOMMouseEvent.cpp
rename : content/events/src/nsDOMMouseEvent.h => dom/events/nsDOMMouseEvent.h
rename : content/events/src/nsDOMMouseScrollEvent.cpp => dom/events/nsDOMMouseScrollEvent.cpp
rename : content/events/src/nsDOMMouseScrollEvent.h => dom/events/nsDOMMouseScrollEvent.h
rename : content/events/src/nsDOMMutationEvent.cpp => dom/events/nsDOMMutationEvent.cpp
rename : content/events/src/nsDOMMutationEvent.h => dom/events/nsDOMMutationEvent.h
rename : content/events/src/nsDOMNotifyAudioAvailableEvent.cpp => dom/events/nsDOMNotifyAudioAvailableEvent.cpp
rename : content/events/src/nsDOMNotifyAudioAvailableEvent.h => dom/events/nsDOMNotifyAudioAvailableEvent.h
rename : content/events/src/nsDOMNotifyPaintEvent.cpp => dom/events/nsDOMNotifyPaintEvent.cpp
rename : content/events/src/nsDOMNotifyPaintEvent.h => dom/events/nsDOMNotifyPaintEvent.h
rename : content/events/src/nsDOMScrollAreaEvent.cpp => dom/events/nsDOMScrollAreaEvent.cpp
rename : content/events/src/nsDOMScrollAreaEvent.h => dom/events/nsDOMScrollAreaEvent.h
rename : content/events/src/nsDOMSimpleGestureEvent.cpp => dom/events/nsDOMSimpleGestureEvent.cpp
rename : content/events/src/nsDOMSimpleGestureEvent.h => dom/events/nsDOMSimpleGestureEvent.h
rename : content/events/src/nsDOMTextEvent.cpp => dom/events/nsDOMTextEvent.cpp
rename : content/events/src/nsDOMTextEvent.h => dom/events/nsDOMTextEvent.h
rename : content/events/src/nsDOMTouchEvent.cpp => dom/events/nsDOMTouchEvent.cpp
rename : content/events/src/nsDOMTouchEvent.h => dom/events/nsDOMTouchEvent.h
rename : content/events/src/nsDOMTransitionEvent.cpp => dom/events/nsDOMTransitionEvent.cpp
rename : content/events/src/nsDOMTransitionEvent.h => dom/events/nsDOMTransitionEvent.h
rename : content/events/src/nsDOMUIEvent.cpp => dom/events/nsDOMUIEvent.cpp
rename : content/events/src/nsDOMUIEvent.h => dom/events/nsDOMUIEvent.h
rename : content/events/src/nsDOMXULCommandEvent.cpp => dom/events/nsDOMXULCommandEvent.cpp
rename : content/events/src/nsDOMXULCommandEvent.h => dom/events/nsDOMXULCommandEvent.h
rename : content/events/src/nsEventDispatcher.cpp => dom/events/nsEventDispatcher.cpp
rename : content/events/public/nsEventDispatcher.h => dom/events/nsEventDispatcher.h
rename : content/events/src/nsEventListenerManager.cpp => dom/events/nsEventListenerManager.cpp
rename : content/events/src/nsEventListenerManager.h => dom/events/nsEventListenerManager.h
rename : content/events/src/nsEventListenerService.cpp => dom/events/nsEventListenerService.cpp
rename : content/events/src/nsEventListenerService.h => dom/events/nsEventListenerService.h
rename : content/events/public/nsEventNameList.h => dom/events/nsEventNameList.h
rename : content/events/src/nsEventStateManager.cpp => dom/events/nsEventStateManager.cpp
rename : content/events/src/nsEventStateManager.h => dom/events/nsEventStateManager.h
rename : content/events/public/nsEventStates.h => dom/events/nsEventStates.h
rename : content/events/public/nsIEventListenerService.idl => dom/events/nsIEventListenerService.idl
rename : dom/base/nsIJSEventListener.h => dom/events/nsIJSEventListener.h
rename : content/events/src/nsIMEStateManager.cpp => dom/events/nsIMEStateManager.cpp
rename : content/events/src/nsIMEStateManager.h => dom/events/nsIMEStateManager.h
rename : content/events/public/nsIPrivateTextEvent.h => dom/events/nsIPrivateTextEvent.h
rename : content/events/public/nsIPrivateTextRange.h => dom/events/nsIPrivateTextRange.h
rename : dom/src/events/nsJSEventListener.cpp => dom/events/nsJSEventListener.cpp
rename : dom/src/events/nsJSEventListener.h => dom/events/nsJSEventListener.h
rename : content/events/src/nsPaintRequest.cpp => dom/events/nsPaintRequest.cpp
rename : content/events/src/nsPaintRequest.h => dom/events/nsPaintRequest.h
rename : content/events/src/nsPrivateTextRange.cpp => dom/events/nsPrivateTextRange.cpp
rename : content/events/src/nsPrivateTextRange.h => dom/events/nsPrivateTextRange.h
rename : content/events/public/nsVKList.h => dom/events/nsVKList.h
rename : content/events/test/bug226361_iframe.xhtml => dom/events/test/bug226361_iframe.xhtml
rename : content/events/test/bug299673.js => dom/events/test/bug299673.js
rename : content/events/test/bug322588-popup.html => dom/events/test/bug322588-popup.html
rename : content/events/test/bug415498-doc1.html => dom/events/test/bug415498-doc1.html
rename : content/events/test/bug415498-doc2.html => dom/events/test/bug415498-doc2.html
rename : content/events/test/bug426082.html => dom/events/test/bug426082.html
rename : content/events/test/bug457672.html => dom/events/test/bug457672.html
rename : content/events/test/bug591249_iframe.xul => dom/events/test/bug591249_iframe.xul
rename : content/events/test/bug602962.xul => dom/events/test/bug602962.xul
rename : content/events/test/bug656379-1.html => dom/events/test/bug656379-1.html
rename : content/events/test/chrome.ini => dom/events/test/chrome.ini
rename : content/events/test/empty.js => dom/events/test/empty.js
rename : content/events/test/file_bug679494.html => dom/events/test/file_bug679494.html
rename : content/events/test/mochitest.ini => dom/events/test/mochitest.ini
rename : content/events/test/test_addEventListenerExtraArg.html => dom/events/test/test_addEventListenerExtraArg.html
rename : content/events/test/test_all_synthetic_events.html => dom/events/test/test_all_synthetic_events.html
rename : content/events/test/test_bug226361.xhtml => dom/events/test/test_bug226361.xhtml
rename : content/events/test/test_bug238987.html => dom/events/test/test_bug238987.html
rename : content/events/test/test_bug288392.html => dom/events/test/test_bug288392.html
rename : content/events/test/test_bug299673-1.html => dom/events/test/test_bug299673-1.html
rename : content/events/test/test_bug299673-2.html => dom/events/test/test_bug299673-2.html
rename : content/events/test/test_bug322588.html => dom/events/test/test_bug322588.html
rename : content/events/test/test_bug328885.html => dom/events/test/test_bug328885.html
rename : content/events/test/test_bug336682.js => dom/events/test/test_bug336682.js
rename : content/events/test/test_bug336682_1.html => dom/events/test/test_bug336682_1.html
rename : content/events/test/test_bug336682_2.xul => dom/events/test/test_bug336682_2.xul
rename : content/events/test/test_bug367781.html => dom/events/test/test_bug367781.html
rename : content/events/test/test_bug368835.html => dom/events/test/test_bug368835.html
rename : content/events/test/test_bug379120.html => dom/events/test/test_bug379120.html
rename : content/events/test/test_bug391568.xhtml => dom/events/test/test_bug391568.xhtml
rename : content/events/test/test_bug402089.html => dom/events/test/test_bug402089.html
rename : content/events/test/test_bug405632.html => dom/events/test/test_bug405632.html
rename : content/events/test/test_bug409604.html => dom/events/test/test_bug409604.html
rename : content/events/test/test_bug412567.html => dom/events/test/test_bug412567.html
rename : content/events/test/test_bug415498.xul => dom/events/test/test_bug415498.xul
rename : content/events/test/test_bug422132.html => dom/events/test/test_bug422132.html
rename : content/events/test/test_bug426082.html => dom/events/test/test_bug426082.html
rename : content/events/test/test_bug427537.html => dom/events/test/test_bug427537.html
rename : content/events/test/test_bug428988.html => dom/events/test/test_bug428988.html
rename : content/events/test/test_bug432698.html => dom/events/test/test_bug432698.html
rename : content/events/test/test_bug443985.html => dom/events/test/test_bug443985.html
rename : content/events/test/test_bug447736.html => dom/events/test/test_bug447736.html
rename : content/events/test/test_bug448602.html => dom/events/test/test_bug448602.html
rename : content/events/test/test_bug450876.html => dom/events/test/test_bug450876.html
rename : content/events/test/test_bug456273.html => dom/events/test/test_bug456273.html
rename : content/events/test/test_bug457672.html => dom/events/test/test_bug457672.html
rename : content/events/test/test_bug489671.html => dom/events/test/test_bug489671.html
rename : content/events/test/test_bug493251.html => dom/events/test/test_bug493251.html
rename : content/events/test/test_bug502818.html => dom/events/test/test_bug502818.html
rename : content/events/test/test_bug508479.html => dom/events/test/test_bug508479.html
rename : content/events/test/test_bug517851.html => dom/events/test/test_bug517851.html
rename : content/events/test/test_bug534833.html => dom/events/test/test_bug534833.html
rename : content/events/test/test_bug545268.html => dom/events/test/test_bug545268.html
rename : content/events/test/test_bug547996-1.html => dom/events/test/test_bug547996-1.html
rename : content/events/test/test_bug547996-2.xhtml => dom/events/test/test_bug547996-2.xhtml
rename : content/events/test/test_bug556493.html => dom/events/test/test_bug556493.html
rename : content/events/test/test_bug563329.html => dom/events/test/test_bug563329.html
rename : content/events/test/test_bug574663.html => dom/events/test/test_bug574663.html
rename : content/events/test/test_bug586961.xul => dom/events/test/test_bug586961.xul
rename : content/events/test/test_bug591249.xul => dom/events/test/test_bug591249.xul
rename : content/events/test/test_bug591815.html => dom/events/test/test_bug591815.html
rename : content/events/test/test_bug593959.html => dom/events/test/test_bug593959.html
rename : content/events/test/test_bug602962.xul => dom/events/test/test_bug602962.xul
rename : content/events/test/test_bug603008.html => dom/events/test/test_bug603008.html
rename : content/events/test/test_bug605242.html => dom/events/test/test_bug605242.html
rename : content/events/test/test_bug607464.html => dom/events/test/test_bug607464.html
rename : content/events/test/test_bug613634.html => dom/events/test/test_bug613634.html
rename : content/events/test/test_bug615597.html => dom/events/test/test_bug615597.html
rename : content/events/test/test_bug617528.xul => dom/events/test/test_bug617528.xul
rename : content/events/test/test_bug624127.html => dom/events/test/test_bug624127.html
rename : content/events/test/test_bug635465.html => dom/events/test/test_bug635465.html
rename : content/events/test/test_bug641477.html => dom/events/test/test_bug641477.html
rename : content/events/test/test_bug648573.html => dom/events/test/test_bug648573.html
rename : content/events/test/test_bug650493.html => dom/events/test/test_bug650493.html
rename : content/events/test/test_bug656379-1.html => dom/events/test/test_bug656379-1.html
rename : content/events/test/test_bug656379-2.html => dom/events/test/test_bug656379-2.html
rename : content/events/test/test_bug656954.html => dom/events/test/test_bug656954.html
rename : content/events/test/test_bug659071.html => dom/events/test/test_bug659071.html
rename : content/events/test/test_bug659350.html => dom/events/test/test_bug659350.html
rename : content/events/test/test_bug662678.html => dom/events/test/test_bug662678.html
rename : content/events/test/test_bug667612.html => dom/events/test/test_bug667612.html
rename : content/events/test/test_bug667919-1.html => dom/events/test/test_bug667919-1.html
rename : content/events/test/test_bug679494.xul => dom/events/test/test_bug679494.xul
rename : content/events/test/test_bug689564.html => dom/events/test/test_bug689564.html
rename : content/events/test/test_bug698929.html => dom/events/test/test_bug698929.html
rename : content/events/test/test_bug741666.html => dom/events/test/test_bug741666.html
rename : content/events/test/test_bug742376.html => dom/events/test/test_bug742376.html
rename : content/events/test/test_bug812744.html => dom/events/test/test_bug812744.html
rename : content/events/test/test_bug822898.html => dom/events/test/test_bug822898.html
rename : content/events/test/test_bug847597.html => dom/events/test/test_bug847597.html
rename : content/events/test/test_bug855741.html => dom/events/test/test_bug855741.html
rename : content/events/test/test_bug864040.html => dom/events/test/test_bug864040.html
rename : content/events/test/test_bug930374-chrome.html => dom/events/test/test_bug930374-chrome.html
rename : content/events/test/test_bug930374-content.html => dom/events/test/test_bug930374-content.html
rename : content/events/test/test_bug944011.html => dom/events/test/test_bug944011.html
rename : content/events/test/test_bug944847.html => dom/events/test/test_bug944847.html
rename : content/events/test/test_bug946632.html => dom/events/test/test_bug946632.html
rename : content/events/test/test_clickevent_on_input.html => dom/events/test/test_clickevent_on_input.html
rename : content/events/test/test_continuous_wheel_events.html => dom/events/test/test_continuous_wheel_events.html
rename : content/events/test/test_dblclick_explicit_original_target.html => dom/events/test/test_dblclick_explicit_original_target.html
rename : content/events/test/test_dom_keyboard_event.html => dom/events/test/test_dom_keyboard_event.html
rename : content/events/test/test_dom_mouse_event.html => dom/events/test/test_dom_mouse_event.html
rename : content/events/test/test_dom_wheel_event.html => dom/events/test/test_dom_wheel_event.html
rename : content/events/test/test_draggableprop.html => dom/events/test/test_draggableprop.html
rename : content/events/test/test_dragstart.html => dom/events/test/test_dragstart.html
rename : content/events/test/test_eventctors.html => dom/events/test/test_eventctors.html
rename : content/events/test/test_eventctors.xul => dom/events/test/test_eventctors.xul
rename : content/events/test/test_focus_disabled.html => dom/events/test/test_focus_disabled.html
rename : content/events/test/test_messageEvent.html => dom/events/test/test_messageEvent.html
rename : content/events/test/test_moz_mouse_pixel_scroll_event.html => dom/events/test/test_moz_mouse_pixel_scroll_event.html
rename : content/events/test/test_wheel_default_action.html => dom/events/test/test_wheel_default_action.html
rename : content/events/test/window_bug493251.html => dom/events/test/window_bug493251.html
rename : content/events/test/window_bug617528.xul => dom/events/test/window_bug617528.xul
rename : content/events/test/window_bug659071.html => dom/events/test/window_bug659071.html
rename : content/events/test/window_wheel_default_action.html => dom/events/test/window_wheel_default_action.html
extra : rebase_source : 5eb1db8f1791b8842ddc683e3c0ea13e4e3a933b
2014-01-10 16:03:25 +13:00

277 lines
11 KiB
C++

/* -*- 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 nsEventStates_h__
#define nsEventStates_h__
#include "mozilla/Attributes.h"
#include "nsDebug.h"
/**
* nsEventStates is the class used to represent the event states of nsIContent
* instances. These states are calculated by IntrinsicState() and
* ContentStatesChanged() has to be called when one of them changes thus
* informing the layout/style engine of the change.
* Event states are associated with pseudo-classes.
*/
class nsEventStates
{
public:
typedef uint64_t InternalType;
MOZ_CONSTEXPR nsEventStates()
: mStates(0)
{ }
// NOTE: the ideal scenario would be to have the default constructor public
// setting mStates to 0 and this constructor (without = 0) private.
// In that case, we could be sure that only macros at the end were creating
// nsEventStates instances with mStates set to something else than 0.
// Unfortunately, this constructor is needed at at least two places now.
explicit MOZ_CONSTEXPR nsEventStates(InternalType aStates)
: mStates(aStates)
{ }
MOZ_CONSTEXPR nsEventStates(const nsEventStates& aEventStates)
: mStates(aEventStates.mStates) {
}
nsEventStates& operator=(const nsEventStates& aEventStates) {
mStates = aEventStates.mStates;
return *this;
}
nsEventStates MOZ_CONSTEXPR operator|(const nsEventStates& aEventStates) const {
return nsEventStates(mStates | aEventStates.mStates);
}
nsEventStates& operator|=(const nsEventStates& aEventStates) {
mStates |= aEventStates.mStates;
return *this;
}
// NOTE: calling if (eventStates1 & eventStates2) will not build.
// This might work correctly if operator bool() is defined
// but using HasState, HasAllStates or HasAtLeastOneOfStates is recommended.
nsEventStates MOZ_CONSTEXPR operator&(const nsEventStates& aEventStates) const {
return nsEventStates(mStates & aEventStates.mStates);
}
nsEventStates& operator&=(const nsEventStates& aEventStates) {
mStates &= aEventStates.mStates;
return *this;
}
bool operator==(const nsEventStates& aEventStates) const {
return mStates == aEventStates.mStates;
}
bool operator!=(const nsEventStates& aEventStates) const {
return mStates != aEventStates.mStates;
}
nsEventStates operator~() const {
return nsEventStates(~mStates);
}
nsEventStates operator^(const nsEventStates& aEventStates) const {
return nsEventStates(mStates ^ aEventStates.mStates);
}
nsEventStates& operator^=(const nsEventStates& aEventStates) {
mStates ^= aEventStates.mStates;
return *this;
}
/**
* Returns true if the nsEventStates instance is empty.
* A nsEventStates instance is empty if it contains no state.
*
* @return Whether if the object is empty.
*/
bool IsEmpty() const {
return mStates == 0;
}
/**
* Returns true if the nsEventStates instance contains the state
* contained in aEventStates.
* @note aEventStates should contain only one state.
*
* @param aEventStates The state to check.
*
* @return Whether the object has the state from aEventStates
*/
bool HasState(nsEventStates aEventStates) const {
#ifdef DEBUG
// If aEventStates.mStates is a power of two, it contains only one state
// (or none, but we don't really care).
if ((aEventStates.mStates & (aEventStates.mStates - 1))) {
NS_ERROR("When calling HasState, "
"nsEventStates object has to contain only one state!");
}
#endif // DEBUG
return mStates & aEventStates.mStates;
}
/**
* Returns true if the nsEventStates instance contains one of the states
* contained in aEventStates.
*
* @param aEventStates The states to check.
*
* @return Whether the object has at least one state from aEventStates
*/
bool HasAtLeastOneOfStates(nsEventStates aEventStates) const {
return mStates & aEventStates.mStates;
}
/**
* Returns true if the nsEventStates instance contains all states
* contained in aEventStates.
*
* @param aEventStates The states to check.
*
* @return Whether the object has all states from aEventStates
*/
bool HasAllStates(nsEventStates aEventStates) const {
return (mStates & aEventStates.mStates) == aEventStates.mStates;
}
// We only need that method for inDOMUtils::GetContentState.
// If inDOMUtils::GetContentState is removed, this method should be removed.
InternalType GetInternalValue() const {
return mStates;
}
private:
InternalType mStates;
};
/**
* The following macros are creating nsEventStates instance with different
* values depending of their meaning.
* Ideally, nsEventStates instance with values different than 0 should only be
* created that way.
*/
// Helper to define a new nsEventStates macro.
#define NS_DEFINE_EVENT_STATE_MACRO(_val) \
(nsEventStates(nsEventStates::InternalType(1) << _val))
// Mouse is down on content.
#define NS_EVENT_STATE_ACTIVE NS_DEFINE_EVENT_STATE_MACRO(0)
// Content has focus.
#define NS_EVENT_STATE_FOCUS NS_DEFINE_EVENT_STATE_MACRO(1)
// Mouse is hovering over content.
#define NS_EVENT_STATE_HOVER NS_DEFINE_EVENT_STATE_MACRO(2)
// Drag is hovering over content.
#define NS_EVENT_STATE_DRAGOVER NS_DEFINE_EVENT_STATE_MACRO(3)
// Content is URL's target (ref).
#define NS_EVENT_STATE_URLTARGET NS_DEFINE_EVENT_STATE_MACRO(4)
// Content is checked.
#define NS_EVENT_STATE_CHECKED NS_DEFINE_EVENT_STATE_MACRO(5)
// Content is enabled (and can be disabled).
#define NS_EVENT_STATE_ENABLED NS_DEFINE_EVENT_STATE_MACRO(6)
// Content is disabled.
#define NS_EVENT_STATE_DISABLED NS_DEFINE_EVENT_STATE_MACRO(7)
// Content is required.
#define NS_EVENT_STATE_REQUIRED NS_DEFINE_EVENT_STATE_MACRO(8)
// Content is optional (and can be required).
#define NS_EVENT_STATE_OPTIONAL NS_DEFINE_EVENT_STATE_MACRO(9)
// Link has been visited.
#define NS_EVENT_STATE_VISITED NS_DEFINE_EVENT_STATE_MACRO(10)
// Link hasn't been visited.
#define NS_EVENT_STATE_UNVISITED NS_DEFINE_EVENT_STATE_MACRO(11)
// Content is valid (and can be invalid).
#define NS_EVENT_STATE_VALID NS_DEFINE_EVENT_STATE_MACRO(12)
// Content is invalid.
#define NS_EVENT_STATE_INVALID NS_DEFINE_EVENT_STATE_MACRO(13)
// Content value is in-range (and can be out-of-range).
#define NS_EVENT_STATE_INRANGE NS_DEFINE_EVENT_STATE_MACRO(14)
// Content value is out-of-range.
#define NS_EVENT_STATE_OUTOFRANGE NS_DEFINE_EVENT_STATE_MACRO(15)
// These two are temporary (see bug 302188)
// Content is read-only.
#define NS_EVENT_STATE_MOZ_READONLY NS_DEFINE_EVENT_STATE_MACRO(16)
// Content is editable.
#define NS_EVENT_STATE_MOZ_READWRITE NS_DEFINE_EVENT_STATE_MACRO(17)
// Content is the default one (meaning depends of the context).
#define NS_EVENT_STATE_DEFAULT NS_DEFINE_EVENT_STATE_MACRO(18)
// Content could not be rendered (image/object/etc).
#define NS_EVENT_STATE_BROKEN NS_DEFINE_EVENT_STATE_MACRO(19)
// Content disabled by the user (images turned off, say).
#define NS_EVENT_STATE_USERDISABLED NS_DEFINE_EVENT_STATE_MACRO(20)
// Content suppressed by the user (ad blocking, etc).
#define NS_EVENT_STATE_SUPPRESSED NS_DEFINE_EVENT_STATE_MACRO(21)
// Content is still loading such that there is nothing to show the
// user (eg an image which hasn't started coming in yet).
#define NS_EVENT_STATE_LOADING NS_DEFINE_EVENT_STATE_MACRO(22)
// Content is of a type that gecko can't handle.
#define NS_EVENT_STATE_TYPE_UNSUPPORTED NS_DEFINE_EVENT_STATE_MACRO(23)
#define NS_EVENT_STATE_INCREMENT_SCRIPT_LEVEL NS_DEFINE_EVENT_STATE_MACRO(24)
// Handler for the content has been blocked.
#define NS_EVENT_STATE_HANDLER_BLOCKED NS_DEFINE_EVENT_STATE_MACRO(25)
// Handler for the content has been disabled.
#define NS_EVENT_STATE_HANDLER_DISABLED NS_DEFINE_EVENT_STATE_MACRO(26)
// Content is in the indeterminate state.
#define NS_EVENT_STATE_INDETERMINATE NS_DEFINE_EVENT_STATE_MACRO(27)
// Handler for the content has crashed
#define NS_EVENT_STATE_HANDLER_CRASHED NS_DEFINE_EVENT_STATE_MACRO(28)
// Content has focus and should show a ring.
#define NS_EVENT_STATE_FOCUSRING NS_DEFINE_EVENT_STATE_MACRO(29)
// Content is a submit control and the form isn't valid.
#define NS_EVENT_STATE_MOZ_SUBMITINVALID NS_DEFINE_EVENT_STATE_MACRO(30)
// UI friendly version of :invalid pseudo-class.
#define NS_EVENT_STATE_MOZ_UI_INVALID NS_DEFINE_EVENT_STATE_MACRO(31)
// UI friendly version of :valid pseudo-class.
#define NS_EVENT_STATE_MOZ_UI_VALID NS_DEFINE_EVENT_STATE_MACRO(32)
// Content is the full screen element, or a frame containing the
// current full-screen element.
#define NS_EVENT_STATE_FULL_SCREEN NS_DEFINE_EVENT_STATE_MACRO(33)
// Content is an ancestor of the DOM full-screen element.
#define NS_EVENT_STATE_FULL_SCREEN_ANCESTOR NS_DEFINE_EVENT_STATE_MACRO(34)
// Handler for click to play plugin
#define NS_EVENT_STATE_TYPE_CLICK_TO_PLAY NS_DEFINE_EVENT_STATE_MACRO(35)
// Content is in the optimum region.
#define NS_EVENT_STATE_OPTIMUM NS_DEFINE_EVENT_STATE_MACRO(36)
// Content is in the suboptimal region.
#define NS_EVENT_STATE_SUB_OPTIMUM NS_DEFINE_EVENT_STATE_MACRO(37)
// Content is in the sub-suboptimal region.
#define NS_EVENT_STATE_SUB_SUB_OPTIMUM NS_DEFINE_EVENT_STATE_MACRO(38)
// Handler for click to play plugin (vulnerable w/update)
#define NS_EVENT_STATE_VULNERABLE_UPDATABLE NS_DEFINE_EVENT_STATE_MACRO(39)
// Handler for click to play plugin (vulnerable w/no update)
#define NS_EVENT_STATE_VULNERABLE_NO_UPDATE NS_DEFINE_EVENT_STATE_MACRO(40)
// Platform does not support plugin content (some mobile platforms)
#define NS_EVENT_STATE_TYPE_UNSUPPORTED_PLATFORM NS_DEFINE_EVENT_STATE_MACRO(41)
// Element is ltr (for :dir pseudo-class)
#define NS_EVENT_STATE_LTR NS_DEFINE_EVENT_STATE_MACRO(42)
// Element is rtl (for :dir pseudo-class)
#define NS_EVENT_STATE_RTL NS_DEFINE_EVENT_STATE_MACRO(43)
// Handler for play preview plugin
#define NS_EVENT_STATE_TYPE_PLAY_PREVIEW NS_DEFINE_EVENT_STATE_MACRO(44)
// Element is highlighted (devtools inspector)
#define NS_EVENT_STATE_DEVTOOLS_HIGHLIGHTED NS_DEFINE_EVENT_STATE_MACRO(45)
// Event state that is used for values that need to be parsed but do nothing.
#define NS_EVENT_STATE_IGNORE NS_DEFINE_EVENT_STATE_MACRO(63)
/**
* NOTE: do not go over 63 without updating nsEventStates::InternalType!
*/
#define DIRECTION_STATES (NS_EVENT_STATE_LTR | NS_EVENT_STATE_RTL)
#define ESM_MANAGED_STATES (NS_EVENT_STATE_ACTIVE | NS_EVENT_STATE_FOCUS | \
NS_EVENT_STATE_HOVER | NS_EVENT_STATE_DRAGOVER | \
NS_EVENT_STATE_URLTARGET | NS_EVENT_STATE_FOCUSRING | \
NS_EVENT_STATE_FULL_SCREEN | NS_EVENT_STATE_FULL_SCREEN_ANCESTOR)
#define INTRINSIC_STATES (~ESM_MANAGED_STATES)
#endif // nsEventStates_h__