mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-28 23:31:56 +00:00
fd4e78f2a1
EventStateManager needs to handle middle click paste without editor. Therefore, the handler should be in EventStateManager. Differential Revision: https://phabricator.services.mozilla.com/D7852 --HG-- extra : moz-landing-system : lando
1851 lines
56 KiB
C++
1851 lines
56 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/. */
|
|
|
|
#include "gfxPrefs.h"
|
|
#include "mozilla/BasicEvents.h"
|
|
#include "mozilla/ContentEvents.h"
|
|
#include "mozilla/EventStateManager.h"
|
|
#include "mozilla/InternalMutationEvent.h"
|
|
#include "mozilla/MiscEvents.h"
|
|
#include "mozilla/MouseEvents.h"
|
|
#include "mozilla/Preferences.h"
|
|
#include "mozilla/TextEvents.h"
|
|
#include "mozilla/TouchEvents.h"
|
|
#include "mozilla/dom/KeyboardEventBinding.h"
|
|
#include "nsContentUtils.h"
|
|
#include "nsIContent.h"
|
|
#include "nsPrintfCString.h"
|
|
|
|
namespace mozilla {
|
|
|
|
/******************************************************************************
|
|
* Global helper methods
|
|
******************************************************************************/
|
|
|
|
const char*
|
|
ToChar(EventMessage aEventMessage)
|
|
{
|
|
switch (aEventMessage) {
|
|
|
|
#define NS_EVENT_MESSAGE(aMessage) \
|
|
case aMessage: \
|
|
return #aMessage;
|
|
|
|
#include "mozilla/EventMessageList.h"
|
|
|
|
#undef NS_EVENT_MESSAGE
|
|
default:
|
|
return "illegal event message";
|
|
}
|
|
}
|
|
|
|
const char*
|
|
ToChar(EventClassID aEventClassID)
|
|
{
|
|
switch (aEventClassID) {
|
|
|
|
#define NS_ROOT_EVENT_CLASS(aPrefix, aName) \
|
|
case eBasic##aName##Class: \
|
|
return "eBasic" #aName "Class";
|
|
|
|
#define NS_EVENT_CLASS(aPrefix, aName) \
|
|
case e##aName##Class: \
|
|
return "e" #aName "Class";
|
|
|
|
#include "mozilla/EventClassList.h"
|
|
|
|
#undef NS_EVENT_CLASS
|
|
#undef NS_ROOT_EVENT_CLASS
|
|
default:
|
|
return "illegal event class ID";
|
|
}
|
|
}
|
|
|
|
const nsCString
|
|
ToString(KeyNameIndex aKeyNameIndex)
|
|
{
|
|
if (aKeyNameIndex == KEY_NAME_INDEX_USE_STRING) {
|
|
return NS_LITERAL_CSTRING("USE_STRING");
|
|
}
|
|
nsAutoString keyName;
|
|
WidgetKeyboardEvent::GetDOMKeyName(aKeyNameIndex, keyName);
|
|
return NS_ConvertUTF16toUTF8(keyName);
|
|
}
|
|
|
|
const nsCString
|
|
ToString(CodeNameIndex aCodeNameIndex)
|
|
{
|
|
if (aCodeNameIndex == CODE_NAME_INDEX_USE_STRING) {
|
|
return NS_LITERAL_CSTRING("USE_STRING");
|
|
}
|
|
nsAutoString codeName;
|
|
WidgetKeyboardEvent::GetDOMCodeName(aCodeNameIndex, codeName);
|
|
return NS_ConvertUTF16toUTF8(codeName);
|
|
}
|
|
|
|
const char*
|
|
ToChar(Command aCommand)
|
|
{
|
|
if (aCommand == CommandDoNothing) {
|
|
return "CommandDoNothing";
|
|
}
|
|
|
|
switch (aCommand) {
|
|
|
|
#define NS_DEFINE_COMMAND(aName, aCommandStr) \
|
|
case Command##aName: \
|
|
return "Command" #aName;
|
|
#define NS_DEFINE_COMMAND_NO_EXEC_COMMAND(aName) \
|
|
case Command##aName: \
|
|
return "Command" #aName;
|
|
|
|
#include "mozilla/CommandList.h"
|
|
|
|
#undef NS_DEFINE_COMMAND
|
|
#undef NS_DEFINE_COMMAND_NO_EXEC_COMMAND
|
|
|
|
default:
|
|
return "illegal command value";
|
|
}
|
|
}
|
|
|
|
const nsCString
|
|
GetDOMKeyCodeName(uint32_t aKeyCode)
|
|
{
|
|
switch (aKeyCode) {
|
|
#define NS_DISALLOW_SAME_KEYCODE
|
|
#define NS_DEFINE_VK(aDOMKeyName, aDOMKeyCode) \
|
|
case aDOMKeyCode: \
|
|
return NS_LITERAL_CSTRING(#aDOMKeyName);
|
|
|
|
#include "mozilla/VirtualKeyCodeList.h"
|
|
|
|
#undef NS_DEFINE_VK
|
|
#undef NS_DISALLOW_SAME_KEYCODE
|
|
|
|
default:
|
|
return nsPrintfCString("Invalid DOM keyCode (0x%08X)", aKeyCode);
|
|
}
|
|
}
|
|
|
|
bool
|
|
IsValidRawTextRangeValue(RawTextRangeType aRawTextRangeType)
|
|
{
|
|
switch (static_cast<TextRangeType>(aRawTextRangeType)) {
|
|
case TextRangeType::eUninitialized:
|
|
case TextRangeType::eCaret:
|
|
case TextRangeType::eRawClause:
|
|
case TextRangeType::eSelectedRawClause:
|
|
case TextRangeType::eConvertedClause:
|
|
case TextRangeType::eSelectedClause:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
RawTextRangeType
|
|
ToRawTextRangeType(TextRangeType aTextRangeType)
|
|
{
|
|
return static_cast<RawTextRangeType>(aTextRangeType);
|
|
}
|
|
|
|
TextRangeType
|
|
ToTextRangeType(RawTextRangeType aRawTextRangeType)
|
|
{
|
|
MOZ_ASSERT(IsValidRawTextRangeValue(aRawTextRangeType));
|
|
return static_cast<TextRangeType>(aRawTextRangeType);
|
|
}
|
|
|
|
const char*
|
|
ToChar(TextRangeType aTextRangeType)
|
|
{
|
|
switch (aTextRangeType) {
|
|
case TextRangeType::eUninitialized:
|
|
return "TextRangeType::eUninitialized";
|
|
case TextRangeType::eCaret:
|
|
return "TextRangeType::eCaret";
|
|
case TextRangeType::eRawClause:
|
|
return "TextRangeType::eRawClause";
|
|
case TextRangeType::eSelectedRawClause:
|
|
return "TextRangeType::eSelectedRawClause";
|
|
case TextRangeType::eConvertedClause:
|
|
return "TextRangeType::eConvertedClause";
|
|
case TextRangeType::eSelectedClause:
|
|
return "TextRangeType::eSelectedClause";
|
|
default:
|
|
return "Invalid TextRangeType";
|
|
}
|
|
}
|
|
|
|
SelectionType
|
|
ToSelectionType(TextRangeType aTextRangeType)
|
|
{
|
|
switch (aTextRangeType) {
|
|
case TextRangeType::eRawClause:
|
|
return SelectionType::eIMERawClause;
|
|
case TextRangeType::eSelectedRawClause:
|
|
return SelectionType::eIMESelectedRawClause;
|
|
case TextRangeType::eConvertedClause:
|
|
return SelectionType::eIMEConvertedClause;
|
|
case TextRangeType::eSelectedClause:
|
|
return SelectionType::eIMESelectedClause;
|
|
default:
|
|
MOZ_CRASH("TextRangeType is invalid");
|
|
return SelectionType::eNormal;
|
|
}
|
|
}
|
|
|
|
/******************************************************************************
|
|
* As*Event() implementation
|
|
******************************************************************************/
|
|
|
|
#define NS_ROOT_EVENT_CLASS(aPrefix, aName)
|
|
#define NS_EVENT_CLASS(aPrefix, aName) \
|
|
aPrefix##aName* \
|
|
WidgetEvent::As##aName() \
|
|
{ \
|
|
return nullptr; \
|
|
} \
|
|
\
|
|
const aPrefix##aName* \
|
|
WidgetEvent::As##aName() const \
|
|
{ \
|
|
return const_cast<WidgetEvent*>(this)->As##aName(); \
|
|
}
|
|
|
|
#include "mozilla/EventClassList.h"
|
|
|
|
#undef NS_EVENT_CLASS
|
|
#undef NS_ROOT_EVENT_CLASS
|
|
|
|
/******************************************************************************
|
|
* mozilla::WidgetEvent
|
|
*
|
|
* Event struct type checking methods.
|
|
******************************************************************************/
|
|
|
|
bool
|
|
WidgetEvent::IsQueryContentEvent() const
|
|
{
|
|
return mClass == eQueryContentEventClass;
|
|
}
|
|
|
|
bool
|
|
WidgetEvent::IsSelectionEvent() const
|
|
{
|
|
return mClass == eSelectionEventClass;
|
|
}
|
|
|
|
bool
|
|
WidgetEvent::IsContentCommandEvent() const
|
|
{
|
|
return mClass == eContentCommandEventClass;
|
|
}
|
|
|
|
bool
|
|
WidgetEvent::IsNativeEventDelivererForPlugin() const
|
|
{
|
|
return mClass == ePluginEventClass;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* mozilla::WidgetEvent
|
|
*
|
|
* Event message checking methods.
|
|
******************************************************************************/
|
|
|
|
bool
|
|
WidgetEvent::HasMouseEventMessage() const
|
|
{
|
|
switch (mMessage) {
|
|
case eMouseDown:
|
|
case eMouseUp:
|
|
case eMouseClick:
|
|
case eMouseDoubleClick:
|
|
case eMouseAuxClick:
|
|
case eMouseEnterIntoWidget:
|
|
case eMouseExitFromWidget:
|
|
case eMouseActivate:
|
|
case eMouseOver:
|
|
case eMouseOut:
|
|
case eMouseHitTest:
|
|
case eMouseMove:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool
|
|
WidgetEvent::HasDragEventMessage() const
|
|
{
|
|
switch (mMessage) {
|
|
case eDragEnter:
|
|
case eDragOver:
|
|
case eDragExit:
|
|
case eDrag:
|
|
case eDragEnd:
|
|
case eDragStart:
|
|
case eDrop:
|
|
case eDragLeave:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/* static */
|
|
bool
|
|
WidgetEvent::IsKeyEventMessage(EventMessage aMessage)
|
|
{
|
|
switch (aMessage) {
|
|
case eKeyDown:
|
|
case eKeyPress:
|
|
case eKeyUp:
|
|
case eKeyDownOnPlugin:
|
|
case eKeyUpOnPlugin:
|
|
case eAccessKeyNotFound:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool
|
|
WidgetEvent::HasIMEEventMessage() const
|
|
{
|
|
switch (mMessage) {
|
|
case eCompositionStart:
|
|
case eCompositionEnd:
|
|
case eCompositionUpdate:
|
|
case eCompositionChange:
|
|
case eCompositionCommitAsIs:
|
|
case eCompositionCommit:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool
|
|
WidgetEvent::HasPluginActivationEventMessage() const
|
|
{
|
|
return mMessage == ePluginActivate ||
|
|
mMessage == ePluginFocus;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* mozilla::WidgetEvent
|
|
*
|
|
* Specific event checking methods.
|
|
******************************************************************************/
|
|
|
|
bool
|
|
WidgetEvent::CanBeSentToRemoteProcess() const
|
|
{
|
|
// If this event is explicitly marked as shouldn't be sent to remote process,
|
|
// just return false.
|
|
if (IsCrossProcessForwardingStopped()) {
|
|
return false;
|
|
}
|
|
|
|
if (mClass == eKeyboardEventClass ||
|
|
mClass == eWheelEventClass) {
|
|
return true;
|
|
}
|
|
|
|
switch (mMessage) {
|
|
case eMouseDown:
|
|
case eMouseUp:
|
|
case eMouseMove:
|
|
case eContextMenu:
|
|
case eMouseEnterIntoWidget:
|
|
case eMouseExitFromWidget:
|
|
case eMouseTouchDrag:
|
|
case eTouchStart:
|
|
case eTouchMove:
|
|
case eTouchEnd:
|
|
case eTouchCancel:
|
|
case eDragOver:
|
|
case eDragExit:
|
|
case eDrop:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool
|
|
WidgetEvent::WillBeSentToRemoteProcess() const
|
|
{
|
|
// This event won't be posted to remote process if it's already explicitly
|
|
// stopped.
|
|
if (IsCrossProcessForwardingStopped()) {
|
|
return false;
|
|
}
|
|
|
|
// When mOriginalTarget is nullptr, this method shouldn't be used.
|
|
if (NS_WARN_IF(!mOriginalTarget)) {
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsIContent> originalTarget = do_QueryInterface(mOriginalTarget);
|
|
return EventStateManager::IsRemoteTarget(originalTarget);
|
|
}
|
|
|
|
bool
|
|
WidgetEvent::IsRetargetedNativeEventDelivererForPlugin() const
|
|
{
|
|
const WidgetPluginEvent* pluginEvent = AsPluginEvent();
|
|
return pluginEvent && pluginEvent->mRetargetToFocusedDocument;
|
|
}
|
|
|
|
bool
|
|
WidgetEvent::IsNonRetargetedNativeEventDelivererForPlugin() const
|
|
{
|
|
const WidgetPluginEvent* pluginEvent = AsPluginEvent();
|
|
return pluginEvent && !pluginEvent->mRetargetToFocusedDocument;
|
|
}
|
|
|
|
bool
|
|
WidgetEvent::IsIMERelatedEvent() const
|
|
{
|
|
return HasIMEEventMessage() || IsQueryContentEvent() || IsSelectionEvent();
|
|
}
|
|
|
|
bool
|
|
WidgetEvent::IsUsingCoordinates() const
|
|
{
|
|
const WidgetMouseEvent* mouseEvent = AsMouseEvent();
|
|
if (mouseEvent) {
|
|
return !mouseEvent->IsContextMenuKeyEvent();
|
|
}
|
|
return !HasKeyEventMessage() && !IsIMERelatedEvent() &&
|
|
!HasPluginActivationEventMessage() &&
|
|
!IsNativeEventDelivererForPlugin() &&
|
|
!IsContentCommandEvent();
|
|
}
|
|
|
|
bool
|
|
WidgetEvent::IsTargetedAtFocusedWindow() const
|
|
{
|
|
const WidgetMouseEvent* mouseEvent = AsMouseEvent();
|
|
if (mouseEvent) {
|
|
return mouseEvent->IsContextMenuKeyEvent();
|
|
}
|
|
return HasKeyEventMessage() || IsIMERelatedEvent() ||
|
|
IsContentCommandEvent() ||
|
|
IsRetargetedNativeEventDelivererForPlugin();
|
|
}
|
|
|
|
bool
|
|
WidgetEvent::IsTargetedAtFocusedContent() const
|
|
{
|
|
const WidgetMouseEvent* mouseEvent = AsMouseEvent();
|
|
if (mouseEvent) {
|
|
return mouseEvent->IsContextMenuKeyEvent();
|
|
}
|
|
return HasKeyEventMessage() || IsIMERelatedEvent() ||
|
|
IsRetargetedNativeEventDelivererForPlugin();
|
|
}
|
|
|
|
bool
|
|
WidgetEvent::IsAllowedToDispatchDOMEvent() const
|
|
{
|
|
switch (mClass) {
|
|
case eMouseEventClass:
|
|
if (mMessage == eMouseTouchDrag) {
|
|
return false;
|
|
}
|
|
MOZ_FALLTHROUGH;
|
|
case ePointerEventClass:
|
|
// We want synthesized mouse moves to cause mouseover and mouseout
|
|
// DOM events (EventStateManager::PreHandleEvent), but not mousemove
|
|
// DOM events.
|
|
// Synthesized button up events also do not cause DOM events because they
|
|
// do not have a reliable mRefPoint.
|
|
return AsMouseEvent()->mReason == WidgetMouseEvent::eReal;
|
|
|
|
case eWheelEventClass: {
|
|
// wheel event whose all delta values are zero by user pref applied, it
|
|
// shouldn't cause a DOM event.
|
|
const WidgetWheelEvent* wheelEvent = AsWheelEvent();
|
|
return wheelEvent->mDeltaX != 0.0 || wheelEvent->mDeltaY != 0.0 ||
|
|
wheelEvent->mDeltaZ != 0.0;
|
|
}
|
|
case eTouchEventClass:
|
|
return mMessage != eTouchPointerCancel;
|
|
// Following events are handled in EventStateManager, so, we don't need to
|
|
// dispatch DOM event for them into the DOM tree.
|
|
case eQueryContentEventClass:
|
|
case eSelectionEventClass:
|
|
case eContentCommandEventClass:
|
|
return false;
|
|
|
|
default:
|
|
return true;
|
|
}
|
|
}
|
|
|
|
bool
|
|
WidgetEvent::IsAllowedToDispatchInSystemGroup() const
|
|
{
|
|
// We don't expect to implement default behaviors with pointer events because
|
|
// if we do, prevent default on mouse events can't prevent default behaviors
|
|
// anymore.
|
|
return mClass != ePointerEventClass;
|
|
}
|
|
|
|
bool
|
|
WidgetEvent::IsBlockedForFingerprintingResistance() const
|
|
{
|
|
if (!nsContentUtils::ShouldResistFingerprinting()) {
|
|
return false;
|
|
}
|
|
|
|
switch (mClass) {
|
|
case eKeyboardEventClass: {
|
|
const WidgetKeyboardEvent* keyboardEvent = AsKeyboardEvent();
|
|
|
|
return (keyboardEvent->mKeyNameIndex == KEY_NAME_INDEX_Alt ||
|
|
keyboardEvent->mKeyNameIndex == KEY_NAME_INDEX_Shift ||
|
|
keyboardEvent->mKeyNameIndex == KEY_NAME_INDEX_Control ||
|
|
keyboardEvent->mKeyNameIndex == KEY_NAME_INDEX_AltGraph);
|
|
}
|
|
case ePointerEventClass: {
|
|
const WidgetPointerEvent* pointerEvent = AsPointerEvent();
|
|
|
|
// We suppress the pointer events if it is not primary for fingerprinting
|
|
// resistance. It is because of that we want to spoof any pointer event
|
|
// into a mouse pointer event and the mouse pointer event only has
|
|
// isPrimary as true.
|
|
return !pointerEvent->mIsPrimary;
|
|
}
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/******************************************************************************
|
|
* mozilla::WidgetEvent
|
|
*
|
|
* Misc methods.
|
|
******************************************************************************/
|
|
|
|
static dom::EventTarget*
|
|
GetTargetForDOMEvent(dom::EventTarget* aTarget)
|
|
{
|
|
return aTarget ? aTarget->GetTargetForDOMEvent() : nullptr;
|
|
}
|
|
|
|
dom::EventTarget*
|
|
WidgetEvent::GetDOMEventTarget() const
|
|
{
|
|
return GetTargetForDOMEvent(mTarget);
|
|
}
|
|
|
|
dom::EventTarget*
|
|
WidgetEvent::GetCurrentDOMEventTarget() const
|
|
{
|
|
return GetTargetForDOMEvent(mCurrentTarget);
|
|
}
|
|
|
|
dom::EventTarget*
|
|
WidgetEvent::GetOriginalDOMEventTarget() const
|
|
{
|
|
if (mOriginalTarget) {
|
|
return GetTargetForDOMEvent(mOriginalTarget);
|
|
}
|
|
return GetDOMEventTarget();
|
|
}
|
|
|
|
void
|
|
WidgetEvent::PreventDefault(bool aCalledByDefaultHandler,
|
|
nsIPrincipal* aPrincipal)
|
|
{
|
|
if (mMessage == ePointerDown) {
|
|
if (aCalledByDefaultHandler) {
|
|
// Shouldn't prevent default on pointerdown by default handlers to stop
|
|
// firing legacy mouse events. Use MOZ_ASSERT to catch incorrect usages
|
|
// in debug builds.
|
|
MOZ_ASSERT(false);
|
|
return;
|
|
}
|
|
if (aPrincipal) {
|
|
nsAutoString addonId;
|
|
Unused << NS_WARN_IF(NS_FAILED(aPrincipal->GetAddonId(addonId)));
|
|
if (!addonId.IsEmpty()) {
|
|
// Ignore the case that it's called by a web extension.
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
mFlags.PreventDefault(aCalledByDefaultHandler);
|
|
}
|
|
|
|
bool
|
|
WidgetEvent::IsUserAction() const
|
|
{
|
|
if (!IsTrusted()) {
|
|
return false;
|
|
}
|
|
// FYI: eMouseScrollEventClass and ePointerEventClass represent
|
|
// user action but they are synthesized events.
|
|
switch (mClass) {
|
|
case eKeyboardEventClass:
|
|
case eCompositionEventClass:
|
|
case eMouseScrollEventClass:
|
|
case eWheelEventClass:
|
|
case eGestureNotifyEventClass:
|
|
case eSimpleGestureEventClass:
|
|
case eTouchEventClass:
|
|
case eCommandEventClass:
|
|
case eContentCommandEventClass:
|
|
case ePluginEventClass:
|
|
return true;
|
|
case eMouseEventClass:
|
|
case eDragEventClass:
|
|
case ePointerEventClass:
|
|
return AsMouseEvent()->IsReal();
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/******************************************************************************
|
|
* mozilla::WidgetInputEvent
|
|
******************************************************************************/
|
|
|
|
/* static */
|
|
Modifier
|
|
WidgetInputEvent::GetModifier(const nsAString& aDOMKeyName)
|
|
{
|
|
if (aDOMKeyName.EqualsLiteral("Accel")) {
|
|
return AccelModifier();
|
|
}
|
|
KeyNameIndex keyNameIndex = WidgetKeyboardEvent::GetKeyNameIndex(aDOMKeyName);
|
|
return WidgetKeyboardEvent::GetModifierForKeyName(keyNameIndex);
|
|
}
|
|
|
|
/* static */
|
|
Modifier
|
|
WidgetInputEvent::AccelModifier()
|
|
{
|
|
static Modifier sAccelModifier = MODIFIER_NONE;
|
|
if (sAccelModifier == MODIFIER_NONE) {
|
|
switch (Preferences::GetInt("ui.key.accelKey", 0)) {
|
|
case dom::KeyboardEvent_Binding::DOM_VK_META:
|
|
sAccelModifier = MODIFIER_META;
|
|
break;
|
|
case dom::KeyboardEvent_Binding::DOM_VK_WIN:
|
|
sAccelModifier = MODIFIER_OS;
|
|
break;
|
|
case dom::KeyboardEvent_Binding::DOM_VK_ALT:
|
|
sAccelModifier = MODIFIER_ALT;
|
|
break;
|
|
case dom::KeyboardEvent_Binding::DOM_VK_CONTROL:
|
|
sAccelModifier = MODIFIER_CONTROL;
|
|
break;
|
|
default:
|
|
#ifdef XP_MACOSX
|
|
sAccelModifier = MODIFIER_META;
|
|
#else
|
|
sAccelModifier = MODIFIER_CONTROL;
|
|
#endif
|
|
break;
|
|
}
|
|
}
|
|
return sAccelModifier;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* mozilla::WidgetMouseEvent (MouseEvents.h)
|
|
******************************************************************************/
|
|
|
|
/* static */ bool
|
|
WidgetMouseEvent::IsMiddleClickPasteEnabled()
|
|
{
|
|
return Preferences::GetBool("middlemouse.paste", false);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* mozilla::WidgetWheelEvent (MouseEvents.h)
|
|
******************************************************************************/
|
|
|
|
/* static */ double
|
|
WidgetWheelEvent::ComputeOverriddenDelta(double aDelta, bool aIsForVertical)
|
|
{
|
|
if (!gfxPrefs::MouseWheelHasRootScrollDeltaOverride()) {
|
|
return aDelta;
|
|
}
|
|
int32_t intFactor = aIsForVertical
|
|
? gfxPrefs::MouseWheelRootScrollVerticalFactor()
|
|
: gfxPrefs::MouseWheelRootScrollHorizontalFactor();
|
|
// Making the scroll speed slower doesn't make sense. So, ignore odd factor
|
|
// which is less than 1.0.
|
|
if (intFactor <= 100) {
|
|
return aDelta;
|
|
}
|
|
double factor = static_cast<double>(intFactor) / 100;
|
|
return aDelta * factor;
|
|
}
|
|
|
|
double
|
|
WidgetWheelEvent::OverriddenDeltaX() const
|
|
{
|
|
if (!mAllowToOverrideSystemScrollSpeed) {
|
|
return mDeltaX;
|
|
}
|
|
return ComputeOverriddenDelta(mDeltaX, false);
|
|
}
|
|
|
|
double
|
|
WidgetWheelEvent::OverriddenDeltaY() const
|
|
{
|
|
if (!mAllowToOverrideSystemScrollSpeed) {
|
|
return mDeltaY;
|
|
}
|
|
return ComputeOverriddenDelta(mDeltaY, true);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* mozilla::WidgetKeyboardEvent (TextEvents.h)
|
|
******************************************************************************/
|
|
|
|
#define NS_DEFINE_KEYNAME(aCPPName, aDOMKeyName) (u"" aDOMKeyName),
|
|
const char16_t* const WidgetKeyboardEvent::kKeyNames[] = {
|
|
#include "mozilla/KeyNameList.h"
|
|
};
|
|
#undef NS_DEFINE_KEYNAME
|
|
|
|
#define NS_DEFINE_PHYSICAL_KEY_CODE_NAME(aCPPName, aDOMCodeName) \
|
|
(u"" aDOMCodeName),
|
|
const char16_t* const WidgetKeyboardEvent::kCodeNames[] = {
|
|
#include "mozilla/PhysicalKeyCodeNameList.h"
|
|
};
|
|
#undef NS_DEFINE_PHYSICAL_KEY_CODE_NAME
|
|
|
|
WidgetKeyboardEvent::KeyNameIndexHashtable*
|
|
WidgetKeyboardEvent::sKeyNameIndexHashtable = nullptr;
|
|
WidgetKeyboardEvent::CodeNameIndexHashtable*
|
|
WidgetKeyboardEvent::sCodeNameIndexHashtable = nullptr;
|
|
|
|
void
|
|
WidgetKeyboardEvent::InitAllEditCommands()
|
|
{
|
|
// If the event was created without widget, e.g., created event in chrome
|
|
// script, this shouldn't execute native key bindings.
|
|
if (NS_WARN_IF(!mWidget)) {
|
|
return;
|
|
}
|
|
|
|
// This event should be trusted event here and we shouldn't expose native
|
|
// key binding information to web contents with untrusted events.
|
|
if (NS_WARN_IF(!IsTrusted())) {
|
|
return;
|
|
}
|
|
|
|
MOZ_ASSERT(XRE_IsParentProcess(),
|
|
"It's too expensive to retrieve all edit commands from remote process");
|
|
MOZ_ASSERT(!AreAllEditCommandsInitialized(),
|
|
"Shouldn't be called two or more times");
|
|
|
|
InitEditCommandsFor(nsIWidget::NativeKeyBindingsForSingleLineEditor);
|
|
InitEditCommandsFor(nsIWidget::NativeKeyBindingsForMultiLineEditor);
|
|
InitEditCommandsFor(nsIWidget::NativeKeyBindingsForRichTextEditor);
|
|
}
|
|
|
|
void
|
|
WidgetKeyboardEvent::InitEditCommandsFor(nsIWidget::NativeKeyBindingsType aType)
|
|
{
|
|
if (NS_WARN_IF(!mWidget) || NS_WARN_IF(!IsTrusted())) {
|
|
return;
|
|
}
|
|
|
|
bool& initialized = IsEditCommandsInitializedRef(aType);
|
|
if (initialized) {
|
|
return;
|
|
}
|
|
nsTArray<CommandInt>& commands = EditCommandsRef(aType);
|
|
mWidget->GetEditCommands(aType, *this, commands);
|
|
initialized = true;
|
|
}
|
|
|
|
bool
|
|
WidgetKeyboardEvent::ExecuteEditCommands(nsIWidget::NativeKeyBindingsType aType,
|
|
DoCommandCallback aCallback,
|
|
void* aCallbackData)
|
|
{
|
|
// If the event was created without widget, e.g., created event in chrome
|
|
// script, this shouldn't execute native key bindings.
|
|
if (NS_WARN_IF(!mWidget)) {
|
|
return false;
|
|
}
|
|
|
|
// This event should be trusted event here and we shouldn't expose native
|
|
// key binding information to web contents with untrusted events.
|
|
if (NS_WARN_IF(!IsTrusted())) {
|
|
return false;
|
|
}
|
|
|
|
InitEditCommandsFor(aType);
|
|
|
|
const nsTArray<CommandInt>& commands = EditCommandsRef(aType);
|
|
if (commands.IsEmpty()) {
|
|
return false;
|
|
}
|
|
|
|
for (CommandInt command : commands) {
|
|
aCallback(static_cast<Command>(command), aCallbackData);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
WidgetKeyboardEvent::ShouldCauseKeypressEvents() const
|
|
{
|
|
// Currently, we don't dispatch keypress events of modifier keys and
|
|
// dead keys.
|
|
switch (mKeyNameIndex) {
|
|
case KEY_NAME_INDEX_Alt:
|
|
case KEY_NAME_INDEX_AltGraph:
|
|
case KEY_NAME_INDEX_CapsLock:
|
|
case KEY_NAME_INDEX_Control:
|
|
case KEY_NAME_INDEX_Fn:
|
|
case KEY_NAME_INDEX_FnLock:
|
|
// case KEY_NAME_INDEX_Hyper:
|
|
case KEY_NAME_INDEX_Meta:
|
|
case KEY_NAME_INDEX_NumLock:
|
|
case KEY_NAME_INDEX_OS:
|
|
case KEY_NAME_INDEX_ScrollLock:
|
|
case KEY_NAME_INDEX_Shift:
|
|
// case KEY_NAME_INDEX_Super:
|
|
case KEY_NAME_INDEX_Symbol:
|
|
case KEY_NAME_INDEX_SymbolLock:
|
|
case KEY_NAME_INDEX_Dead:
|
|
return false;
|
|
default:
|
|
return true;
|
|
}
|
|
}
|
|
|
|
static bool
|
|
HasASCIIDigit(const ShortcutKeyCandidateArray& aCandidates)
|
|
{
|
|
for (uint32_t i = 0; i < aCandidates.Length(); ++i) {
|
|
uint32_t ch = aCandidates[i].mCharCode;
|
|
if (ch >= '0' && ch <= '9')
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool
|
|
CharsCaseInsensitiveEqual(uint32_t aChar1, uint32_t aChar2)
|
|
{
|
|
return aChar1 == aChar2 ||
|
|
(IS_IN_BMP(aChar1) && IS_IN_BMP(aChar2) &&
|
|
ToLowerCase(static_cast<char16_t>(aChar1)) ==
|
|
ToLowerCase(static_cast<char16_t>(aChar2)));
|
|
}
|
|
|
|
static bool
|
|
IsCaseChangeableChar(uint32_t aChar)
|
|
{
|
|
return IS_IN_BMP(aChar) &&
|
|
ToLowerCase(static_cast<char16_t>(aChar)) !=
|
|
ToUpperCase(static_cast<char16_t>(aChar));
|
|
}
|
|
|
|
void
|
|
WidgetKeyboardEvent::GetShortcutKeyCandidates(
|
|
ShortcutKeyCandidateArray& aCandidates) const
|
|
{
|
|
MOZ_ASSERT(aCandidates.IsEmpty(), "aCandidates must be empty");
|
|
|
|
// ShortcutKeyCandidate::mCharCode is a candidate charCode.
|
|
// ShortcutKeyCandidate::mIgnoreShift means the mCharCode should be tried to
|
|
// execute a command with/without shift key state. If this is TRUE, the
|
|
// shifted key state should be ignored. Otherwise, don't ignore the state.
|
|
// the priority of the charCodes are (shift key is not pressed):
|
|
// 0: PseudoCharCode()/false,
|
|
// 1: unshiftedCharCodes[0]/false, 2: unshiftedCharCodes[1]/false...
|
|
// the priority of the charCodes are (shift key is pressed):
|
|
// 0: PseudoCharCode()/false,
|
|
// 1: shiftedCharCodes[0]/false, 2: shiftedCharCodes[0]/true,
|
|
// 3: shiftedCharCodes[1]/false, 4: shiftedCharCodes[1]/true...
|
|
uint32_t pseudoCharCode = PseudoCharCode();
|
|
if (pseudoCharCode) {
|
|
ShortcutKeyCandidate key(pseudoCharCode, false);
|
|
aCandidates.AppendElement(key);
|
|
}
|
|
|
|
uint32_t len = mAlternativeCharCodes.Length();
|
|
if (!IsShift()) {
|
|
for (uint32_t i = 0; i < len; ++i) {
|
|
uint32_t ch = mAlternativeCharCodes[i].mUnshiftedCharCode;
|
|
if (!ch || ch == pseudoCharCode) {
|
|
continue;
|
|
}
|
|
ShortcutKeyCandidate key(ch, false);
|
|
aCandidates.AppendElement(key);
|
|
}
|
|
// If unshiftedCharCodes doesn't have numeric but shiftedCharCode has it,
|
|
// this keyboard layout is AZERTY or similar layout, probably.
|
|
// In this case, Accel+[0-9] should be accessible without shift key.
|
|
// However, the priority should be lowest.
|
|
if (!HasASCIIDigit(aCandidates)) {
|
|
for (uint32_t i = 0; i < len; ++i) {
|
|
uint32_t ch = mAlternativeCharCodes[i].mShiftedCharCode;
|
|
if (ch >= '0' && ch <= '9') {
|
|
ShortcutKeyCandidate key(ch, false);
|
|
aCandidates.AppendElement(key);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
for (uint32_t i = 0; i < len; ++i) {
|
|
uint32_t ch = mAlternativeCharCodes[i].mShiftedCharCode;
|
|
if (!ch) {
|
|
continue;
|
|
}
|
|
|
|
if (ch != pseudoCharCode) {
|
|
ShortcutKeyCandidate key(ch, false);
|
|
aCandidates.AppendElement(key);
|
|
}
|
|
|
|
// If the char is an alphabet, the shift key state should not be
|
|
// ignored. E.g., Ctrl+Shift+C should not execute Ctrl+C.
|
|
|
|
// And checking the charCode is same as unshiftedCharCode too.
|
|
// E.g., for Ctrl+Shift+(Plus of Numpad) should not run Ctrl+Plus.
|
|
uint32_t unshiftCh = mAlternativeCharCodes[i].mUnshiftedCharCode;
|
|
if (CharsCaseInsensitiveEqual(ch, unshiftCh)) {
|
|
continue;
|
|
}
|
|
|
|
// On the Hebrew keyboard layout on Windows, the unshifted char is a
|
|
// localized character but the shifted char is a Latin alphabet,
|
|
// then, we should not execute without the shift state. See bug 433192.
|
|
if (IsCaseChangeableChar(ch)) {
|
|
continue;
|
|
}
|
|
|
|
// Setting the alternative charCode candidates for retry without shift
|
|
// key state only when the shift key is pressed.
|
|
ShortcutKeyCandidate key(ch, true);
|
|
aCandidates.AppendElement(key);
|
|
}
|
|
}
|
|
|
|
// Special case for "Space" key. With some keyboard layouts, "Space" with
|
|
// or without Shift key causes non-ASCII space. For such keyboard layouts,
|
|
// we should guarantee that the key press works as an ASCII white space key
|
|
// press. However, if the space key is assigned to a function key, it
|
|
// shouldn't work as a space key.
|
|
if (mKeyNameIndex == KEY_NAME_INDEX_USE_STRING &&
|
|
mCodeNameIndex == CODE_NAME_INDEX_Space && pseudoCharCode != ' ') {
|
|
ShortcutKeyCandidate spaceKey(' ', false);
|
|
aCandidates.AppendElement(spaceKey);
|
|
}
|
|
}
|
|
|
|
void
|
|
WidgetKeyboardEvent::GetAccessKeyCandidates(nsTArray<uint32_t>& aCandidates) const
|
|
{
|
|
MOZ_ASSERT(aCandidates.IsEmpty(), "aCandidates must be empty");
|
|
|
|
// return the lower cased charCode candidates for access keys.
|
|
// the priority of the charCodes are:
|
|
// 0: charCode, 1: unshiftedCharCodes[0], 2: shiftedCharCodes[0]
|
|
// 3: unshiftedCharCodes[1], 4: shiftedCharCodes[1],...
|
|
uint32_t pseudoCharCode = PseudoCharCode();
|
|
if (pseudoCharCode) {
|
|
uint32_t ch = pseudoCharCode;
|
|
if (IS_IN_BMP(ch)) {
|
|
ch = ToLowerCase(static_cast<char16_t>(ch));
|
|
}
|
|
aCandidates.AppendElement(ch);
|
|
}
|
|
for (uint32_t i = 0; i < mAlternativeCharCodes.Length(); ++i) {
|
|
uint32_t ch[2] =
|
|
{ mAlternativeCharCodes[i].mUnshiftedCharCode,
|
|
mAlternativeCharCodes[i].mShiftedCharCode };
|
|
for (uint32_t j = 0; j < 2; ++j) {
|
|
if (!ch[j]) {
|
|
continue;
|
|
}
|
|
if (IS_IN_BMP(ch[j])) {
|
|
ch[j] = ToLowerCase(static_cast<char16_t>(ch[j]));
|
|
}
|
|
// Don't append the charcode that was already appended.
|
|
if (aCandidates.IndexOf(ch[j]) == aCandidates.NoIndex) {
|
|
aCandidates.AppendElement(ch[j]);
|
|
}
|
|
}
|
|
}
|
|
// Special case for "Space" key. With some keyboard layouts, "Space" with
|
|
// or without Shift key causes non-ASCII space. For such keyboard layouts,
|
|
// we should guarantee that the key press works as an ASCII white space key
|
|
// press. However, if the space key is assigned to a function key, it
|
|
// shouldn't work as a space key.
|
|
if (mKeyNameIndex == KEY_NAME_INDEX_USE_STRING &&
|
|
mCodeNameIndex == CODE_NAME_INDEX_Space && pseudoCharCode != ' ') {
|
|
aCandidates.AppendElement(' ');
|
|
}
|
|
}
|
|
|
|
// mask values for ui.key.chromeAccess and ui.key.contentAccess
|
|
#define NS_MODIFIER_SHIFT 1
|
|
#define NS_MODIFIER_CONTROL 2
|
|
#define NS_MODIFIER_ALT 4
|
|
#define NS_MODIFIER_META 8
|
|
#define NS_MODIFIER_OS 16
|
|
|
|
static Modifiers PrefFlagsToModifiers(int32_t aPrefFlags)
|
|
{
|
|
Modifiers result = 0;
|
|
if (aPrefFlags & NS_MODIFIER_SHIFT) {
|
|
result |= MODIFIER_SHIFT;
|
|
}
|
|
if (aPrefFlags & NS_MODIFIER_CONTROL) {
|
|
result |= MODIFIER_CONTROL;
|
|
}
|
|
if (aPrefFlags & NS_MODIFIER_ALT) {
|
|
result |= MODIFIER_ALT;
|
|
}
|
|
if (aPrefFlags & NS_MODIFIER_META) {
|
|
result |= MODIFIER_META;
|
|
}
|
|
if (aPrefFlags & NS_MODIFIER_OS) {
|
|
result |= MODIFIER_OS;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
bool
|
|
WidgetKeyboardEvent::ModifiersMatchWithAccessKey(AccessKeyType aType) const
|
|
{
|
|
if (!ModifiersForAccessKeyMatching()) {
|
|
return false;
|
|
}
|
|
return ModifiersForAccessKeyMatching() == AccessKeyModifiers(aType);
|
|
}
|
|
|
|
Modifiers
|
|
WidgetKeyboardEvent::ModifiersForAccessKeyMatching() const
|
|
{
|
|
static const Modifiers kModifierMask =
|
|
MODIFIER_SHIFT | MODIFIER_CONTROL |
|
|
MODIFIER_ALT | MODIFIER_META | MODIFIER_OS;
|
|
return mModifiers & kModifierMask;
|
|
}
|
|
|
|
/* static */
|
|
Modifiers
|
|
WidgetKeyboardEvent::AccessKeyModifiers(AccessKeyType aType)
|
|
{
|
|
switch (GenericAccessModifierKeyPref()) {
|
|
case -1:
|
|
break; // use the individual prefs
|
|
case NS_VK_SHIFT:
|
|
return MODIFIER_SHIFT;
|
|
case NS_VK_CONTROL:
|
|
return MODIFIER_CONTROL;
|
|
case NS_VK_ALT:
|
|
return MODIFIER_ALT;
|
|
case NS_VK_META:
|
|
return MODIFIER_META;
|
|
case NS_VK_WIN:
|
|
return MODIFIER_OS;
|
|
default:
|
|
return MODIFIER_NONE;
|
|
}
|
|
|
|
switch (aType) {
|
|
case AccessKeyType::eChrome:
|
|
return PrefFlagsToModifiers(ChromeAccessModifierMaskPref());
|
|
case AccessKeyType::eContent:
|
|
return PrefFlagsToModifiers(ContentAccessModifierMaskPref());
|
|
default:
|
|
return MODIFIER_NONE;
|
|
}
|
|
}
|
|
|
|
/* static */
|
|
int32_t
|
|
WidgetKeyboardEvent::GenericAccessModifierKeyPref()
|
|
{
|
|
static bool sInitialized = false;
|
|
static int32_t sValue = -1;
|
|
if (!sInitialized) {
|
|
nsresult rv =
|
|
Preferences::AddIntVarCache(&sValue, "ui.key.generalAccessKey", sValue);
|
|
sInitialized = NS_SUCCEEDED(rv);
|
|
MOZ_ASSERT(sInitialized);
|
|
}
|
|
return sValue;
|
|
}
|
|
|
|
/* static */
|
|
int32_t
|
|
WidgetKeyboardEvent::ChromeAccessModifierMaskPref()
|
|
{
|
|
static bool sInitialized = false;
|
|
static int32_t sValue = 0;
|
|
if (!sInitialized) {
|
|
nsresult rv =
|
|
Preferences::AddIntVarCache(&sValue, "ui.key.chromeAccess", sValue);
|
|
sInitialized = NS_SUCCEEDED(rv);
|
|
MOZ_ASSERT(sInitialized);
|
|
}
|
|
return sValue;
|
|
}
|
|
|
|
/* static */
|
|
int32_t
|
|
WidgetKeyboardEvent::ContentAccessModifierMaskPref()
|
|
{
|
|
static bool sInitialized = false;
|
|
static int32_t sValue = 0;
|
|
if (!sInitialized) {
|
|
nsresult rv =
|
|
Preferences::AddIntVarCache(&sValue, "ui.key.contentAccess", sValue);
|
|
sInitialized = NS_SUCCEEDED(rv);
|
|
MOZ_ASSERT(sInitialized);
|
|
}
|
|
return sValue;
|
|
}
|
|
|
|
/* static */ void
|
|
WidgetKeyboardEvent::Shutdown()
|
|
{
|
|
delete sKeyNameIndexHashtable;
|
|
sKeyNameIndexHashtable = nullptr;
|
|
delete sCodeNameIndexHashtable;
|
|
sCodeNameIndexHashtable = nullptr;
|
|
}
|
|
|
|
/* static */ void
|
|
WidgetKeyboardEvent::GetDOMKeyName(KeyNameIndex aKeyNameIndex,
|
|
nsAString& aKeyName)
|
|
{
|
|
if (aKeyNameIndex >= KEY_NAME_INDEX_USE_STRING) {
|
|
aKeyName.Truncate();
|
|
return;
|
|
}
|
|
|
|
MOZ_RELEASE_ASSERT(static_cast<size_t>(aKeyNameIndex) <
|
|
ArrayLength(kKeyNames),
|
|
"Illegal key enumeration value");
|
|
aKeyName = kKeyNames[aKeyNameIndex];
|
|
}
|
|
|
|
/* static */ void
|
|
WidgetKeyboardEvent::GetDOMCodeName(CodeNameIndex aCodeNameIndex,
|
|
nsAString& aCodeName)
|
|
{
|
|
if (aCodeNameIndex >= CODE_NAME_INDEX_USE_STRING) {
|
|
aCodeName.Truncate();
|
|
return;
|
|
}
|
|
|
|
MOZ_RELEASE_ASSERT(static_cast<size_t>(aCodeNameIndex) <
|
|
ArrayLength(kCodeNames),
|
|
"Illegal physical code enumeration value");
|
|
aCodeName = kCodeNames[aCodeNameIndex];
|
|
}
|
|
|
|
/* static */ KeyNameIndex
|
|
WidgetKeyboardEvent::GetKeyNameIndex(const nsAString& aKeyValue)
|
|
{
|
|
if (!sKeyNameIndexHashtable) {
|
|
sKeyNameIndexHashtable =
|
|
new KeyNameIndexHashtable(ArrayLength(kKeyNames));
|
|
for (size_t i = 0; i < ArrayLength(kKeyNames); i++) {
|
|
sKeyNameIndexHashtable->Put(nsDependentString(kKeyNames[i]),
|
|
static_cast<KeyNameIndex>(i));
|
|
}
|
|
}
|
|
KeyNameIndex result = KEY_NAME_INDEX_USE_STRING;
|
|
sKeyNameIndexHashtable->Get(aKeyValue, &result);
|
|
return result;
|
|
}
|
|
|
|
/* static */ CodeNameIndex
|
|
WidgetKeyboardEvent::GetCodeNameIndex(const nsAString& aCodeValue)
|
|
{
|
|
if (!sCodeNameIndexHashtable) {
|
|
sCodeNameIndexHashtable =
|
|
new CodeNameIndexHashtable(ArrayLength(kCodeNames));
|
|
for (size_t i = 0; i < ArrayLength(kCodeNames); i++) {
|
|
sCodeNameIndexHashtable->Put(nsDependentString(kCodeNames[i]),
|
|
static_cast<CodeNameIndex>(i));
|
|
}
|
|
}
|
|
CodeNameIndex result = CODE_NAME_INDEX_USE_STRING;
|
|
sCodeNameIndexHashtable->Get(aCodeValue, &result);
|
|
return result;
|
|
}
|
|
|
|
/* static */ uint32_t
|
|
WidgetKeyboardEvent::GetFallbackKeyCodeOfPunctuationKey(
|
|
CodeNameIndex aCodeNameIndex)
|
|
{
|
|
switch (aCodeNameIndex) {
|
|
case CODE_NAME_INDEX_Semicolon: // VK_OEM_1 on Windows
|
|
return dom::KeyboardEvent_Binding::DOM_VK_SEMICOLON;
|
|
case CODE_NAME_INDEX_Equal: // VK_OEM_PLUS on Windows
|
|
return dom::KeyboardEvent_Binding::DOM_VK_EQUALS;
|
|
case CODE_NAME_INDEX_Comma: // VK_OEM_COMMA on Windows
|
|
return dom::KeyboardEvent_Binding::DOM_VK_COMMA;
|
|
case CODE_NAME_INDEX_Minus: // VK_OEM_MINUS on Windows
|
|
return dom::KeyboardEvent_Binding::DOM_VK_HYPHEN_MINUS;
|
|
case CODE_NAME_INDEX_Period: // VK_OEM_PERIOD on Windows
|
|
return dom::KeyboardEvent_Binding::DOM_VK_PERIOD;
|
|
case CODE_NAME_INDEX_Slash: // VK_OEM_2 on Windows
|
|
return dom::KeyboardEvent_Binding::DOM_VK_SLASH;
|
|
case CODE_NAME_INDEX_Backquote: // VK_OEM_3 on Windows
|
|
return dom::KeyboardEvent_Binding::DOM_VK_BACK_QUOTE;
|
|
case CODE_NAME_INDEX_BracketLeft: // VK_OEM_4 on Windows
|
|
return dom::KeyboardEvent_Binding::DOM_VK_OPEN_BRACKET;
|
|
case CODE_NAME_INDEX_Backslash: // VK_OEM_5 on Windows
|
|
return dom::KeyboardEvent_Binding::DOM_VK_BACK_SLASH;
|
|
case CODE_NAME_INDEX_BracketRight: // VK_OEM_6 on Windows
|
|
return dom::KeyboardEvent_Binding::DOM_VK_CLOSE_BRACKET;
|
|
case CODE_NAME_INDEX_Quote: // VK_OEM_7 on Windows
|
|
return dom::KeyboardEvent_Binding::DOM_VK_QUOTE;
|
|
case CODE_NAME_INDEX_IntlBackslash: // VK_OEM_5 on Windows (ABNT, etc)
|
|
case CODE_NAME_INDEX_IntlYen: // VK_OEM_5 on Windows (JIS)
|
|
case CODE_NAME_INDEX_IntlRo: // VK_OEM_102 on Windows
|
|
return dom::KeyboardEvent_Binding::DOM_VK_BACK_SLASH;
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/* static */ const char*
|
|
WidgetKeyboardEvent::GetCommandStr(Command aCommand)
|
|
{
|
|
#define NS_DEFINE_COMMAND(aName, aCommandStr) , #aCommandStr
|
|
#define NS_DEFINE_COMMAND_NO_EXEC_COMMAND(aName)
|
|
static const char* const kCommands[] = {
|
|
"" // CommandDoNothing
|
|
#include "mozilla/CommandList.h"
|
|
};
|
|
#undef NS_DEFINE_COMMAND
|
|
#undef NS_DEFINE_COMMAND_NO_EXEC_COMMAND
|
|
|
|
MOZ_RELEASE_ASSERT(static_cast<size_t>(aCommand) < ArrayLength(kCommands),
|
|
"Illegal command enumeration value");
|
|
return kCommands[aCommand];
|
|
}
|
|
|
|
/* static */ uint32_t
|
|
WidgetKeyboardEvent::ComputeLocationFromCodeValue(CodeNameIndex aCodeNameIndex)
|
|
{
|
|
// Following commented out cases are not defined in PhysicalKeyCodeNameList.h
|
|
// but are defined by D3E spec. So, they should be uncommented when the
|
|
// code values are defined in the header.
|
|
switch (aCodeNameIndex) {
|
|
case CODE_NAME_INDEX_AltLeft:
|
|
case CODE_NAME_INDEX_ControlLeft:
|
|
case CODE_NAME_INDEX_OSLeft:
|
|
case CODE_NAME_INDEX_ShiftLeft:
|
|
return eKeyLocationLeft;
|
|
case CODE_NAME_INDEX_AltRight:
|
|
case CODE_NAME_INDEX_ControlRight:
|
|
case CODE_NAME_INDEX_OSRight:
|
|
case CODE_NAME_INDEX_ShiftRight:
|
|
return eKeyLocationRight;
|
|
case CODE_NAME_INDEX_Numpad0:
|
|
case CODE_NAME_INDEX_Numpad1:
|
|
case CODE_NAME_INDEX_Numpad2:
|
|
case CODE_NAME_INDEX_Numpad3:
|
|
case CODE_NAME_INDEX_Numpad4:
|
|
case CODE_NAME_INDEX_Numpad5:
|
|
case CODE_NAME_INDEX_Numpad6:
|
|
case CODE_NAME_INDEX_Numpad7:
|
|
case CODE_NAME_INDEX_Numpad8:
|
|
case CODE_NAME_INDEX_Numpad9:
|
|
case CODE_NAME_INDEX_NumpadAdd:
|
|
case CODE_NAME_INDEX_NumpadBackspace:
|
|
case CODE_NAME_INDEX_NumpadClear:
|
|
case CODE_NAME_INDEX_NumpadClearEntry:
|
|
case CODE_NAME_INDEX_NumpadComma:
|
|
case CODE_NAME_INDEX_NumpadDecimal:
|
|
case CODE_NAME_INDEX_NumpadDivide:
|
|
case CODE_NAME_INDEX_NumpadEnter:
|
|
case CODE_NAME_INDEX_NumpadEqual:
|
|
case CODE_NAME_INDEX_NumpadMemoryAdd:
|
|
case CODE_NAME_INDEX_NumpadMemoryClear:
|
|
case CODE_NAME_INDEX_NumpadMemoryRecall:
|
|
case CODE_NAME_INDEX_NumpadMemoryStore:
|
|
case CODE_NAME_INDEX_NumpadMemorySubtract:
|
|
case CODE_NAME_INDEX_NumpadMultiply:
|
|
case CODE_NAME_INDEX_NumpadParenLeft:
|
|
case CODE_NAME_INDEX_NumpadParenRight:
|
|
case CODE_NAME_INDEX_NumpadSubtract:
|
|
return eKeyLocationNumpad;
|
|
default:
|
|
return eKeyLocationStandard;
|
|
}
|
|
}
|
|
|
|
/* static */ uint32_t
|
|
WidgetKeyboardEvent::ComputeKeyCodeFromKeyNameIndex(KeyNameIndex aKeyNameIndex)
|
|
{
|
|
switch (aKeyNameIndex) {
|
|
case KEY_NAME_INDEX_Cancel:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_CANCEL;
|
|
case KEY_NAME_INDEX_Help:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_HELP;
|
|
case KEY_NAME_INDEX_Backspace:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_BACK_SPACE;
|
|
case KEY_NAME_INDEX_Tab:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_TAB;
|
|
case KEY_NAME_INDEX_Clear:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_CLEAR;
|
|
case KEY_NAME_INDEX_Enter:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_RETURN;
|
|
case KEY_NAME_INDEX_Shift:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_SHIFT;
|
|
case KEY_NAME_INDEX_Control:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_CONTROL;
|
|
case KEY_NAME_INDEX_Alt:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_ALT;
|
|
case KEY_NAME_INDEX_Pause:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_PAUSE;
|
|
case KEY_NAME_INDEX_CapsLock:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_CAPS_LOCK;
|
|
case KEY_NAME_INDEX_Hiragana:
|
|
case KEY_NAME_INDEX_Katakana:
|
|
case KEY_NAME_INDEX_HiraganaKatakana:
|
|
case KEY_NAME_INDEX_KanaMode:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_KANA;
|
|
case KEY_NAME_INDEX_HangulMode:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_HANGUL;
|
|
case KEY_NAME_INDEX_Eisu:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_EISU;
|
|
case KEY_NAME_INDEX_JunjaMode:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_JUNJA;
|
|
case KEY_NAME_INDEX_FinalMode:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_FINAL;
|
|
case KEY_NAME_INDEX_HanjaMode:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_HANJA;
|
|
case KEY_NAME_INDEX_KanjiMode:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_KANJI;
|
|
case KEY_NAME_INDEX_Escape:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_ESCAPE;
|
|
case KEY_NAME_INDEX_Convert:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_CONVERT;
|
|
case KEY_NAME_INDEX_NonConvert:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_NONCONVERT;
|
|
case KEY_NAME_INDEX_Accept:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_ACCEPT;
|
|
case KEY_NAME_INDEX_ModeChange:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_MODECHANGE;
|
|
case KEY_NAME_INDEX_PageUp:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_PAGE_UP;
|
|
case KEY_NAME_INDEX_PageDown:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_PAGE_DOWN;
|
|
case KEY_NAME_INDEX_End:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_END;
|
|
case KEY_NAME_INDEX_Home:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_HOME;
|
|
case KEY_NAME_INDEX_ArrowLeft:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_LEFT;
|
|
case KEY_NAME_INDEX_ArrowUp:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_UP;
|
|
case KEY_NAME_INDEX_ArrowRight:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_RIGHT;
|
|
case KEY_NAME_INDEX_ArrowDown:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_DOWN;
|
|
case KEY_NAME_INDEX_Select:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_SELECT;
|
|
case KEY_NAME_INDEX_Print:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_PRINT;
|
|
case KEY_NAME_INDEX_Execute:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_EXECUTE;
|
|
case KEY_NAME_INDEX_PrintScreen:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_PRINTSCREEN;
|
|
case KEY_NAME_INDEX_Insert:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_INSERT;
|
|
case KEY_NAME_INDEX_Delete:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_DELETE;
|
|
case KEY_NAME_INDEX_OS:
|
|
// case KEY_NAME_INDEX_Super:
|
|
// case KEY_NAME_INDEX_Hyper:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_WIN;
|
|
case KEY_NAME_INDEX_ContextMenu:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_CONTEXT_MENU;
|
|
case KEY_NAME_INDEX_Standby:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_SLEEP;
|
|
case KEY_NAME_INDEX_F1:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F1;
|
|
case KEY_NAME_INDEX_F2:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F2;
|
|
case KEY_NAME_INDEX_F3:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F3;
|
|
case KEY_NAME_INDEX_F4:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F4;
|
|
case KEY_NAME_INDEX_F5:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F5;
|
|
case KEY_NAME_INDEX_F6:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F6;
|
|
case KEY_NAME_INDEX_F7:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F7;
|
|
case KEY_NAME_INDEX_F8:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F8;
|
|
case KEY_NAME_INDEX_F9:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F9;
|
|
case KEY_NAME_INDEX_F10:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F10;
|
|
case KEY_NAME_INDEX_F11:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F11;
|
|
case KEY_NAME_INDEX_F12:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F12;
|
|
case KEY_NAME_INDEX_F13:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F13;
|
|
case KEY_NAME_INDEX_F14:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F14;
|
|
case KEY_NAME_INDEX_F15:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F15;
|
|
case KEY_NAME_INDEX_F16:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F16;
|
|
case KEY_NAME_INDEX_F17:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F17;
|
|
case KEY_NAME_INDEX_F18:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F18;
|
|
case KEY_NAME_INDEX_F19:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F19;
|
|
case KEY_NAME_INDEX_F20:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F20;
|
|
case KEY_NAME_INDEX_F21:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F21;
|
|
case KEY_NAME_INDEX_F22:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F22;
|
|
case KEY_NAME_INDEX_F23:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F23;
|
|
case KEY_NAME_INDEX_F24:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_F24;
|
|
case KEY_NAME_INDEX_NumLock:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_NUM_LOCK;
|
|
case KEY_NAME_INDEX_ScrollLock:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_SCROLL_LOCK;
|
|
case KEY_NAME_INDEX_AudioVolumeMute:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_VOLUME_MUTE;
|
|
case KEY_NAME_INDEX_AudioVolumeDown:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_VOLUME_DOWN;
|
|
case KEY_NAME_INDEX_AudioVolumeUp:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_VOLUME_UP;
|
|
case KEY_NAME_INDEX_Meta:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_META;
|
|
case KEY_NAME_INDEX_AltGraph:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_ALTGR;
|
|
case KEY_NAME_INDEX_Process:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_PROCESSKEY;
|
|
case KEY_NAME_INDEX_Attn:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_ATTN;
|
|
case KEY_NAME_INDEX_CrSel:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_CRSEL;
|
|
case KEY_NAME_INDEX_ExSel:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_EXSEL;
|
|
case KEY_NAME_INDEX_EraseEof:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_EREOF;
|
|
case KEY_NAME_INDEX_Play:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_PLAY;
|
|
case KEY_NAME_INDEX_ZoomToggle:
|
|
case KEY_NAME_INDEX_ZoomIn:
|
|
case KEY_NAME_INDEX_ZoomOut:
|
|
return dom::KeyboardEvent_Binding::DOM_VK_ZOOM;
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/* static */ CodeNameIndex
|
|
WidgetKeyboardEvent::ComputeCodeNameIndexFromKeyNameIndex(
|
|
KeyNameIndex aKeyNameIndex,
|
|
const Maybe<uint32_t>& aLocation)
|
|
{
|
|
if (aLocation.isSome() &&
|
|
aLocation.value() ==
|
|
dom::KeyboardEvent_Binding::DOM_KEY_LOCATION_NUMPAD) {
|
|
// On macOS, NumLock is not supported. Therefore, this handles
|
|
// control key values except "Enter" only on non-macOS platforms.
|
|
switch (aKeyNameIndex) {
|
|
#ifndef XP_MACOSX
|
|
case KEY_NAME_INDEX_Insert:
|
|
return CODE_NAME_INDEX_Numpad0;
|
|
case KEY_NAME_INDEX_End:
|
|
return CODE_NAME_INDEX_Numpad1;
|
|
case KEY_NAME_INDEX_ArrowDown:
|
|
return CODE_NAME_INDEX_Numpad2;
|
|
case KEY_NAME_INDEX_PageDown:
|
|
return CODE_NAME_INDEX_Numpad3;
|
|
case KEY_NAME_INDEX_ArrowLeft:
|
|
return CODE_NAME_INDEX_Numpad4;
|
|
case KEY_NAME_INDEX_Clear:
|
|
// FYI: "Clear" on macOS should be DOM_KEY_LOCATION_STANDARD.
|
|
return CODE_NAME_INDEX_Numpad5;
|
|
case KEY_NAME_INDEX_ArrowRight:
|
|
return CODE_NAME_INDEX_Numpad6;
|
|
case KEY_NAME_INDEX_Home:
|
|
return CODE_NAME_INDEX_Numpad7;
|
|
case KEY_NAME_INDEX_ArrowUp:
|
|
return CODE_NAME_INDEX_Numpad8;
|
|
case KEY_NAME_INDEX_PageUp:
|
|
return CODE_NAME_INDEX_Numpad9;
|
|
case KEY_NAME_INDEX_Delete:
|
|
return CODE_NAME_INDEX_NumpadDecimal;
|
|
#endif // #ifndef XP_MACOSX
|
|
case KEY_NAME_INDEX_Enter:
|
|
return CODE_NAME_INDEX_NumpadEnter;
|
|
default:
|
|
return CODE_NAME_INDEX_UNKNOWN;
|
|
}
|
|
}
|
|
|
|
if (WidgetKeyboardEvent::IsLeftOrRightModiferKeyNameIndex(aKeyNameIndex)) {
|
|
if (aLocation.isSome() &&
|
|
(aLocation.value() !=
|
|
dom::KeyboardEvent_Binding::DOM_KEY_LOCATION_LEFT &&
|
|
aLocation.value() !=
|
|
dom::KeyboardEvent_Binding::DOM_KEY_LOCATION_RIGHT)) {
|
|
return CODE_NAME_INDEX_UNKNOWN;
|
|
}
|
|
bool isRight =
|
|
aLocation.isSome() &&
|
|
aLocation.value() == dom::KeyboardEvent_Binding::DOM_KEY_LOCATION_RIGHT;
|
|
switch (aKeyNameIndex) {
|
|
case KEY_NAME_INDEX_Alt:
|
|
return isRight ? CODE_NAME_INDEX_AltRight : CODE_NAME_INDEX_AltLeft;
|
|
case KEY_NAME_INDEX_Control:
|
|
return isRight ? CODE_NAME_INDEX_ControlRight :
|
|
CODE_NAME_INDEX_ControlLeft;
|
|
case KEY_NAME_INDEX_Shift:
|
|
return isRight ? CODE_NAME_INDEX_ShiftRight :
|
|
CODE_NAME_INDEX_ShiftLeft;
|
|
#if defined(XP_WIN)
|
|
case KEY_NAME_INDEX_Meta:
|
|
return CODE_NAME_INDEX_UNKNOWN;
|
|
case KEY_NAME_INDEX_OS: // win key.
|
|
return isRight ? CODE_NAME_INDEX_OSRight : CODE_NAME_INDEX_OSLeft;
|
|
#elif defined(XP_MACOSX) || defined(ANDROID)
|
|
case KEY_NAME_INDEX_Meta: // command key.
|
|
return isRight ? CODE_NAME_INDEX_OSRight : CODE_NAME_INDEX_OSLeft;
|
|
case KEY_NAME_INDEX_OS:
|
|
return CODE_NAME_INDEX_UNKNOWN;
|
|
#else
|
|
case KEY_NAME_INDEX_Meta: // Alt + Shift.
|
|
return isRight ? CODE_NAME_INDEX_AltRight : CODE_NAME_INDEX_AltLeft;
|
|
case KEY_NAME_INDEX_OS: // Super/Hyper key.
|
|
return isRight ? CODE_NAME_INDEX_OSRight : CODE_NAME_INDEX_OSLeft;
|
|
#endif
|
|
default:
|
|
return CODE_NAME_INDEX_UNKNOWN;
|
|
}
|
|
}
|
|
|
|
if (aLocation.isSome() &&
|
|
aLocation.value() !=
|
|
dom::KeyboardEvent_Binding::DOM_KEY_LOCATION_STANDARD) {
|
|
return CODE_NAME_INDEX_UNKNOWN;
|
|
}
|
|
|
|
switch (aKeyNameIndex) {
|
|
// Standard section:
|
|
case KEY_NAME_INDEX_Escape:
|
|
return CODE_NAME_INDEX_Escape;
|
|
case KEY_NAME_INDEX_Tab:
|
|
return CODE_NAME_INDEX_Tab;
|
|
case KEY_NAME_INDEX_CapsLock:
|
|
return CODE_NAME_INDEX_CapsLock;
|
|
case KEY_NAME_INDEX_ContextMenu:
|
|
return CODE_NAME_INDEX_ContextMenu;
|
|
case KEY_NAME_INDEX_Backspace:
|
|
return CODE_NAME_INDEX_Backspace;
|
|
case KEY_NAME_INDEX_Enter:
|
|
return CODE_NAME_INDEX_Enter;
|
|
#ifdef XP_MACOSX
|
|
// Although, macOS does not fire native key event of "Fn" key, we support
|
|
// Fn key event if it's sent by other apps directly.
|
|
case KEY_NAME_INDEX_Fn:
|
|
return CODE_NAME_INDEX_Fn;
|
|
#endif // #ifdef
|
|
|
|
// Arrow Pad section:
|
|
case KEY_NAME_INDEX_ArrowLeft:
|
|
return CODE_NAME_INDEX_ArrowLeft;
|
|
case KEY_NAME_INDEX_ArrowUp:
|
|
return CODE_NAME_INDEX_ArrowUp;
|
|
case KEY_NAME_INDEX_ArrowDown:
|
|
return CODE_NAME_INDEX_ArrowDown;
|
|
case KEY_NAME_INDEX_ArrowRight:
|
|
return CODE_NAME_INDEX_ArrowRight;
|
|
|
|
// Control Pad section:
|
|
#ifndef XP_MACOSX
|
|
case KEY_NAME_INDEX_Insert:
|
|
return CODE_NAME_INDEX_Insert;
|
|
#else
|
|
case KEY_NAME_INDEX_Help:
|
|
return CODE_NAME_INDEX_Help;
|
|
#endif // #ifndef XP_MACOSX #else
|
|
case KEY_NAME_INDEX_Delete:
|
|
return CODE_NAME_INDEX_Delete;
|
|
case KEY_NAME_INDEX_Home:
|
|
return CODE_NAME_INDEX_Home;
|
|
case KEY_NAME_INDEX_End:
|
|
return CODE_NAME_INDEX_End;
|
|
case KEY_NAME_INDEX_PageUp:
|
|
return CODE_NAME_INDEX_PageUp;
|
|
case KEY_NAME_INDEX_PageDown:
|
|
return CODE_NAME_INDEX_PageDown;
|
|
|
|
// Function keys:
|
|
case KEY_NAME_INDEX_F1:
|
|
return CODE_NAME_INDEX_F1;
|
|
case KEY_NAME_INDEX_F2:
|
|
return CODE_NAME_INDEX_F2;
|
|
case KEY_NAME_INDEX_F3:
|
|
return CODE_NAME_INDEX_F3;
|
|
case KEY_NAME_INDEX_F4:
|
|
return CODE_NAME_INDEX_F4;
|
|
case KEY_NAME_INDEX_F5:
|
|
return CODE_NAME_INDEX_F5;
|
|
case KEY_NAME_INDEX_F6:
|
|
return CODE_NAME_INDEX_F6;
|
|
case KEY_NAME_INDEX_F7:
|
|
return CODE_NAME_INDEX_F7;
|
|
case KEY_NAME_INDEX_F8:
|
|
return CODE_NAME_INDEX_F8;
|
|
case KEY_NAME_INDEX_F9:
|
|
return CODE_NAME_INDEX_F9;
|
|
case KEY_NAME_INDEX_F10:
|
|
return CODE_NAME_INDEX_F10;
|
|
case KEY_NAME_INDEX_F11:
|
|
return CODE_NAME_INDEX_F11;
|
|
case KEY_NAME_INDEX_F12:
|
|
return CODE_NAME_INDEX_F12;
|
|
case KEY_NAME_INDEX_F13:
|
|
return CODE_NAME_INDEX_F13;
|
|
case KEY_NAME_INDEX_F14:
|
|
return CODE_NAME_INDEX_F14;
|
|
case KEY_NAME_INDEX_F15:
|
|
return CODE_NAME_INDEX_F15;
|
|
case KEY_NAME_INDEX_F16:
|
|
return CODE_NAME_INDEX_F16;
|
|
case KEY_NAME_INDEX_F17:
|
|
return CODE_NAME_INDEX_F17;
|
|
case KEY_NAME_INDEX_F18:
|
|
return CODE_NAME_INDEX_F18;
|
|
case KEY_NAME_INDEX_F19:
|
|
return CODE_NAME_INDEX_F19;
|
|
case KEY_NAME_INDEX_F20:
|
|
return CODE_NAME_INDEX_F20;
|
|
#ifndef XP_MACOSX
|
|
case KEY_NAME_INDEX_F21:
|
|
return CODE_NAME_INDEX_F21;
|
|
case KEY_NAME_INDEX_F22:
|
|
return CODE_NAME_INDEX_F22;
|
|
case KEY_NAME_INDEX_F23:
|
|
return CODE_NAME_INDEX_F23;
|
|
case KEY_NAME_INDEX_F24:
|
|
return CODE_NAME_INDEX_F24;
|
|
case KEY_NAME_INDEX_Pause:
|
|
return CODE_NAME_INDEX_Pause;
|
|
case KEY_NAME_INDEX_PrintScreen:
|
|
return CODE_NAME_INDEX_PrintScreen;
|
|
case KEY_NAME_INDEX_ScrollLock:
|
|
return CODE_NAME_INDEX_ScrollLock;
|
|
#endif // #ifndef XP_MACOSX
|
|
|
|
// NumLock key:
|
|
#ifndef XP_MACOSX
|
|
case KEY_NAME_INDEX_NumLock:
|
|
return CODE_NAME_INDEX_NumLock;
|
|
#else
|
|
case KEY_NAME_INDEX_Clear:
|
|
return CODE_NAME_INDEX_NumLock;
|
|
#endif // #ifndef XP_MACOSX #else
|
|
|
|
// Media keys:
|
|
case KEY_NAME_INDEX_AudioVolumeDown:
|
|
return CODE_NAME_INDEX_VolumeDown;
|
|
case KEY_NAME_INDEX_AudioVolumeMute:
|
|
return CODE_NAME_INDEX_VolumeMute;
|
|
case KEY_NAME_INDEX_AudioVolumeUp:
|
|
return CODE_NAME_INDEX_VolumeUp;
|
|
#ifndef XP_MACOSX
|
|
case KEY_NAME_INDEX_BrowserBack:
|
|
return CODE_NAME_INDEX_BrowserBack;
|
|
case KEY_NAME_INDEX_BrowserFavorites:
|
|
return CODE_NAME_INDEX_BrowserFavorites;
|
|
case KEY_NAME_INDEX_BrowserForward:
|
|
return CODE_NAME_INDEX_BrowserForward;
|
|
case KEY_NAME_INDEX_BrowserRefresh:
|
|
return CODE_NAME_INDEX_BrowserRefresh;
|
|
case KEY_NAME_INDEX_BrowserSearch:
|
|
return CODE_NAME_INDEX_BrowserSearch;
|
|
case KEY_NAME_INDEX_BrowserStop:
|
|
return CODE_NAME_INDEX_BrowserStop;
|
|
case KEY_NAME_INDEX_MediaPlayPause:
|
|
return CODE_NAME_INDEX_MediaPlayPause;
|
|
case KEY_NAME_INDEX_MediaStop:
|
|
return CODE_NAME_INDEX_MediaStop;
|
|
case KEY_NAME_INDEX_MediaTrackNext:
|
|
return CODE_NAME_INDEX_MediaTrackNext;
|
|
case KEY_NAME_INDEX_MediaTrackPrevious:
|
|
return CODE_NAME_INDEX_MediaTrackPrevious;
|
|
case KEY_NAME_INDEX_LaunchApplication1:
|
|
return CODE_NAME_INDEX_LaunchApp1;
|
|
#endif // #ifndef XP_MACOSX
|
|
|
|
|
|
// Only Windows and GTK supports the following multimedia keys.
|
|
#if defined(XP_WIN) || defined(MOZ_WIDGET_GTK)
|
|
case KEY_NAME_INDEX_BrowserHome:
|
|
return CODE_NAME_INDEX_BrowserHome;
|
|
case KEY_NAME_INDEX_LaunchApplication2:
|
|
return CODE_NAME_INDEX_LaunchApp2;
|
|
#endif // #if defined(XP_WIN) || defined(MOZ_WIDGET_GTK)
|
|
|
|
// Only GTK and Android supports the following multimedia keys.
|
|
#if defined(MOZ_WIDGET_GTK) || defined(ANDROID)
|
|
case KEY_NAME_INDEX_Eject:
|
|
return CODE_NAME_INDEX_Eject;
|
|
case KEY_NAME_INDEX_WakeUp:
|
|
return CODE_NAME_INDEX_WakeUp;
|
|
#endif // #if defined(MOZ_WIDGET_GTK) || defined(ANDROID)
|
|
|
|
// Only Windows does not support Help key (and macOS handled above).
|
|
#if !defined(XP_WIN) && !defined(XP_MACOSX)
|
|
case KEY_NAME_INDEX_Help:
|
|
return CODE_NAME_INDEX_Help;
|
|
#endif // #if !defined(XP_WIN) && !defined(XP_MACOSX)
|
|
|
|
// IME specific keys:
|
|
#ifdef XP_WIN
|
|
case KEY_NAME_INDEX_Convert:
|
|
return CODE_NAME_INDEX_Convert;
|
|
case KEY_NAME_INDEX_NonConvert:
|
|
return CODE_NAME_INDEX_NonConvert;
|
|
case KEY_NAME_INDEX_Alphanumeric:
|
|
return CODE_NAME_INDEX_CapsLock;
|
|
case KEY_NAME_INDEX_KanaMode:
|
|
case KEY_NAME_INDEX_Romaji:
|
|
case KEY_NAME_INDEX_Katakana:
|
|
case KEY_NAME_INDEX_Hiragana:
|
|
return CODE_NAME_INDEX_KanaMode;
|
|
case KEY_NAME_INDEX_Hankaku:
|
|
case KEY_NAME_INDEX_Zenkaku:
|
|
case KEY_NAME_INDEX_KanjiMode:
|
|
return CODE_NAME_INDEX_Backquote;
|
|
case KEY_NAME_INDEX_HanjaMode:
|
|
return CODE_NAME_INDEX_Lang2;
|
|
case KEY_NAME_INDEX_HangulMode:
|
|
return CODE_NAME_INDEX_Lang1;
|
|
#endif // #ifdef XP_WIN
|
|
|
|
#ifdef MOZ_WIDGET_GTK
|
|
case KEY_NAME_INDEX_Convert:
|
|
return CODE_NAME_INDEX_Convert;
|
|
case KEY_NAME_INDEX_NonConvert:
|
|
return CODE_NAME_INDEX_NonConvert;
|
|
case KEY_NAME_INDEX_Alphanumeric:
|
|
return CODE_NAME_INDEX_CapsLock;
|
|
case KEY_NAME_INDEX_HiraganaKatakana:
|
|
return CODE_NAME_INDEX_KanaMode;
|
|
case KEY_NAME_INDEX_ZenkakuHankaku:
|
|
return CODE_NAME_INDEX_Backquote;
|
|
#endif // #ifdef MOZ_WIDGET_GTK
|
|
|
|
#ifdef ANDROID
|
|
case KEY_NAME_INDEX_Convert:
|
|
return CODE_NAME_INDEX_Convert;
|
|
case KEY_NAME_INDEX_NonConvert:
|
|
return CODE_NAME_INDEX_NonConvert;
|
|
case KEY_NAME_INDEX_HiraganaKatakana:
|
|
return CODE_NAME_INDEX_KanaMode;
|
|
case KEY_NAME_INDEX_ZenkakuHankaku:
|
|
return CODE_NAME_INDEX_Backquote;
|
|
case KEY_NAME_INDEX_Eisu:
|
|
return CODE_NAME_INDEX_Lang2;
|
|
case KEY_NAME_INDEX_KanjiMode:
|
|
return CODE_NAME_INDEX_Lang1;
|
|
#endif // #ifdef ANDROID
|
|
|
|
#ifdef XP_MACOSX
|
|
case KEY_NAME_INDEX_Eisu:
|
|
return CODE_NAME_INDEX_Lang2;
|
|
case KEY_NAME_INDEX_KanjiMode:
|
|
return CODE_NAME_INDEX_Lang1;
|
|
#endif // #ifdef XP_MACOSX
|
|
|
|
default:
|
|
return CODE_NAME_INDEX_UNKNOWN;
|
|
}
|
|
}
|
|
|
|
/* static */ Modifier
|
|
WidgetKeyboardEvent::GetModifierForKeyName(KeyNameIndex aKeyNameIndex)
|
|
{
|
|
switch (aKeyNameIndex) {
|
|
case KEY_NAME_INDEX_Alt:
|
|
return MODIFIER_ALT;
|
|
case KEY_NAME_INDEX_AltGraph:
|
|
return MODIFIER_ALTGRAPH;
|
|
case KEY_NAME_INDEX_CapsLock:
|
|
return MODIFIER_CAPSLOCK;
|
|
case KEY_NAME_INDEX_Control:
|
|
return MODIFIER_CONTROL;
|
|
case KEY_NAME_INDEX_Fn:
|
|
return MODIFIER_FN;
|
|
case KEY_NAME_INDEX_FnLock:
|
|
return MODIFIER_FNLOCK;
|
|
// case KEY_NAME_INDEX_Hyper:
|
|
case KEY_NAME_INDEX_Meta:
|
|
return MODIFIER_META;
|
|
case KEY_NAME_INDEX_NumLock:
|
|
return MODIFIER_NUMLOCK;
|
|
case KEY_NAME_INDEX_OS:
|
|
return MODIFIER_OS;
|
|
case KEY_NAME_INDEX_ScrollLock:
|
|
return MODIFIER_SCROLLLOCK;
|
|
case KEY_NAME_INDEX_Shift:
|
|
return MODIFIER_SHIFT;
|
|
// case KEY_NAME_INDEX_Super:
|
|
case KEY_NAME_INDEX_Symbol:
|
|
return MODIFIER_SYMBOL;
|
|
case KEY_NAME_INDEX_SymbolLock:
|
|
return MODIFIER_SYMBOLLOCK;
|
|
default:
|
|
return MODIFIER_NONE;
|
|
}
|
|
}
|
|
|
|
/* static */ bool
|
|
WidgetKeyboardEvent::IsLockableModifier(KeyNameIndex aKeyNameIndex)
|
|
{
|
|
switch (aKeyNameIndex) {
|
|
case KEY_NAME_INDEX_CapsLock:
|
|
case KEY_NAME_INDEX_FnLock:
|
|
case KEY_NAME_INDEX_NumLock:
|
|
case KEY_NAME_INDEX_ScrollLock:
|
|
case KEY_NAME_INDEX_SymbolLock:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
} // namespace mozilla
|