blob: 1c5e243c852a38509c89cc5919cfc142067199c2 [file] [log] [blame]
/*
* Copyright (C) 2004, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "config.h"
#import "KeyEventCocoa.h"
#import "Logging.h"
#import "PlatformKeyboardEvent.h"
#import "WindowsKeyboardCodes.h"
#import <wtf/ASCIICType.h>
#import <wtf/HexNumber.h>
#import <wtf/MainThread.h>
#if PLATFORM(IOS_FAMILY)
#import "KeyEventCodesIOS.h"
#endif
namespace WebCore {
bool PlatformKeyboardEvent::currentCapsLockState()
{
return currentStateOfModifierKeys().contains(PlatformEvent::Modifier::CapsLockKey);
}
void PlatformKeyboardEvent::getCurrentModifierState(bool& shiftKey, bool& ctrlKey, bool& altKey, bool& metaKey)
{
auto currentModifiers = currentStateOfModifierKeys();
shiftKey = currentModifiers.contains(PlatformEvent::Modifier::ShiftKey);
ctrlKey = currentModifiers.contains(PlatformEvent::Modifier::ControlKey);
altKey = currentModifiers.contains(PlatformEvent::Modifier::AltKey);
metaKey = currentModifiers.contains(PlatformEvent::Modifier::MetaKey);
}
// https://w3c.github.io/uievents-key/
String keyForCharCode(unichar charCode)
{
switch (charCode) {
case NSUpArrowFunctionKey:
return "ArrowUp"_s;
case NSDownArrowFunctionKey:
return "ArrowDown"_s;
case NSLeftArrowFunctionKey:
return "ArrowLeft"_s;
case NSRightArrowFunctionKey:
return "ArrowRight"_s;
case NSF1FunctionKey:
return "F1"_s;
case NSF2FunctionKey:
return "F2"_s;
case NSF3FunctionKey:
return "F3"_s;
case NSF4FunctionKey:
return "F4"_s;
case NSF5FunctionKey:
return "F5"_s;
case NSF6FunctionKey:
return "F6"_s;
case NSF7FunctionKey:
return "F7"_s;
case NSF8FunctionKey:
return "F8"_s;
case NSF9FunctionKey:
return "F9"_s;
case NSF10FunctionKey:
return "F10"_s;
case NSF11FunctionKey:
return "F11"_s;
case NSF12FunctionKey:
return "F12"_s;
case NSF13FunctionKey:
return "F13"_s;
case NSF14FunctionKey:
return "F14"_s;
case NSF15FunctionKey:
return "F15"_s;
case NSF16FunctionKey:
return "F16"_s;
case NSF17FunctionKey:
return "F17"_s;
case NSF18FunctionKey:
return "F18"_s;
case NSF19FunctionKey:
return "F19"_s;
case NSF20FunctionKey:
return "F20"_s;
case NSF21FunctionKey:
return "F21"_s;
case NSF22FunctionKey:
return "F22"_s;
case NSF23FunctionKey:
return "F23"_s;
case NSF24FunctionKey:
return "F24"_s;
case NSF25FunctionKey:
return "F25"_s;
case NSF26FunctionKey:
return "F26"_s;
case NSF27FunctionKey:
return "F27"_s;
case NSF28FunctionKey:
return "F28"_s;
case NSF29FunctionKey:
return "F29"_s;
case NSF30FunctionKey:
return "F30"_s;
case NSF31FunctionKey:
return "F31"_s;
case NSF32FunctionKey:
return "F32"_s;
case NSF33FunctionKey:
return "F33"_s;
case NSF34FunctionKey:
return "F34"_s;
case NSF35FunctionKey:
return "F35"_s;
case NSInsertFunctionKey:
return "Insert"_s;
case NSDeleteFunctionKey:
return "Delete"_s;
case NSHomeFunctionKey:
return "Home"_s;
case NSEndFunctionKey:
return "End"_s;
case NSPageUpFunctionKey:
return "PageUp"_s;
case NSPageDownFunctionKey:
return "PageDown"_s;
case NSPrintScreenFunctionKey:
return "PrintScreen"_s;
case NSScrollLockFunctionKey:
return "ScrollLock"_s;
case NSPauseFunctionKey:
return "Pause"_s;
case NSMenuFunctionKey:
return "ContextMenu"_s;
case NSPrintFunctionKey:
return "Print"_s;
case NSClearLineFunctionKey:
return "Clear"_s;
case NSSelectFunctionKey:
return "Select"_s;
case NSExecuteFunctionKey:
return "Execute"_s;
case NSUndoFunctionKey:
return "Undo"_s;
case NSRedoFunctionKey:
return "Redo"_s;
case NSFindFunctionKey:
return "Find"_s;
case NSHelpFunctionKey:
return "Help"_s;
case NSModeSwitchFunctionKey:
return "ModeChange"_s;
case NSEnterCharacter:
case NSNewlineCharacter:
case NSCarriageReturnCharacter:
return "Enter"_s;
case NSDeleteCharacter:
case NSBackspaceCharacter:
return "Backspace"_s;
case NSBackTabCharacter:
case NSTabCharacter:
return "Tab"_s;
case 0x1B:
return "Escape"_s;
case NSFormFeedCharacter:
case NSParagraphSeparatorCharacter:
case NSLineSeparatorCharacter:
case NSBeginFunctionKey:
case NSSysReqFunctionKey:
case NSBreakFunctionKey:
case NSResetFunctionKey:
case NSStopFunctionKey:
case NSUserFunctionKey:
case NSSystemFunctionKey:
case NSClearDisplayFunctionKey:
case NSInsertLineFunctionKey:
case NSDeleteLineFunctionKey:
case NSInsertCharFunctionKey:
case NSDeleteCharFunctionKey:
case NSPrevFunctionKey:
case NSNextFunctionKey:
return "Unidentified"_s;
default:
return String(reinterpret_cast<UChar*>(&charCode), 1);
}
}
String keyIdentifierForCharCode(unichar charCode)
{
switch (charCode) {
// Each identifier listed in the DOM spec is listed here.
// Many are simply commented out since they do not appear on standard Macintosh keyboards
// or are on a key that doesn't have a corresponding character.
// "Accept"
// "AllCandidates"
// "Alt"
case NSMenuFunctionKey:
return "Alt"_s;
// "Apps"
// "BrowserBack"
// "BrowserForward"
// "BrowserHome"
// "BrowserRefresh"
// "BrowserSearch"
// "BrowserStop"
// "CapsLock"
// "Clear"
case NSClearLineFunctionKey:
return "Clear"_s;
// "CodeInput"
// "Compose"
// "Control"
// "Crsel"
// "Convert"
// "Copy"
// "Cut"
// "Down"
case NSDownArrowFunctionKey:
return "Down"_s;
// "End"
case NSEndFunctionKey:
return "End"_s;
// "Enter"
case 0x3: case 0xA: case 0xD: // Macintosh calls the one on the main keyboard Return, but Windows calls it Enter, so we'll do the same for the DOM
return "Enter"_s;
// "EraseEof"
// "Execute"
case NSExecuteFunctionKey:
return "Execute"_s;
// "Exsel"
// "F1"
case NSF1FunctionKey:
return "F1"_s;
// "F2"
case NSF2FunctionKey:
return "F2"_s;
// "F3"
case NSF3FunctionKey:
return "F3"_s;
// "F4"
case NSF4FunctionKey:
return "F4"_s;
// "F5"
case NSF5FunctionKey:
return "F5"_s;
// "F6"
case NSF6FunctionKey:
return "F6"_s;
// "F7"
case NSF7FunctionKey:
return "F7"_s;
// "F8"
case NSF8FunctionKey:
return "F8"_s;
// "F9"
case NSF9FunctionKey:
return "F9"_s;
// "F10"
case NSF10FunctionKey:
return "F10"_s;
// "F11"
case NSF11FunctionKey:
return "F11"_s;
// "F12"
case NSF12FunctionKey:
return "F12"_s;
// "F13"
case NSF13FunctionKey:
return "F13"_s;
// "F14"
case NSF14FunctionKey:
return "F14"_s;
// "F15"
case NSF15FunctionKey:
return "F15"_s;
// "F16"
case NSF16FunctionKey:
return "F16"_s;
// "F17"
case NSF17FunctionKey:
return "F17"_s;
// "F18"
case NSF18FunctionKey:
return "F18"_s;
// "F19"
case NSF19FunctionKey:
return "F19"_s;
// "F20"
case NSF20FunctionKey:
return "F20"_s;
// "F21"
case NSF21FunctionKey:
return "F21"_s;
// "F22"
case NSF22FunctionKey:
return "F22"_s;
// "F23"
case NSF23FunctionKey:
return "F23"_s;
// "F24"
case NSF24FunctionKey:
return "F24"_s;
// "FinalMode"
// "Find"
case NSFindFunctionKey:
return "Find"_s;
// "FullWidth"
// "HalfWidth"
// "HangulMode"
// "HanjaMode"
// "Help"
case NSHelpFunctionKey:
return "Help"_s;
// "Hiragana"
// "Home"
case NSHomeFunctionKey:
return "Home"_s;
// "Insert"
case NSInsertFunctionKey:
return "Insert"_s;
// "JapaneseHiragana"
// "JapaneseKatakana"
// "JapaneseRomaji"
// "JunjaMode"
// "KanaMode"
// "KanjiMode"
// "Katakana"
// "LaunchApplication1"
// "LaunchApplication2"
// "LaunchMail"
// "Left"
case NSLeftArrowFunctionKey:
return "Left"_s;
// "Meta"
// "MediaNextTrack"
// "MediaPlayPause"
// "MediaPreviousTrack"
// "MediaStop"
// "ModeChange"
case NSModeSwitchFunctionKey:
return "ModeChange"_s;
// "Nonconvert"
// "NumLock"
// "PageDown"
case NSPageDownFunctionKey:
return "PageDown"_s;
// "PageUp"
case NSPageUpFunctionKey:
return "PageUp"_s;
// "Paste"
// "Pause"
case NSPauseFunctionKey:
return "Pause"_s;
// "Play"
// "PreviousCandidate"
// "PrintScreen"
case NSPrintScreenFunctionKey:
return "PrintScreen"_s;
// "Process"
// "Props"
// "Right"
case NSRightArrowFunctionKey:
return "Right"_s;
// "RomanCharacters"
// "Scroll"
case NSScrollLockFunctionKey:
return "Scroll"_s;
// "Select"
case NSSelectFunctionKey:
return "Select"_s;
// "SelectMedia"
// "Shift"
// "Stop"
case NSStopFunctionKey:
return "Stop"_s;
// "Up"
case NSUpArrowFunctionKey:
return "Up"_s;
// "Undo"
case NSUndoFunctionKey:
return "Undo"_s;
// "VolumeDown"
// "VolumeMute"
// "VolumeUp"
// "Win"
// "Zoom"
// More function keys, not in the key identifier specification.
case NSF25FunctionKey:
return "F25"_s;
case NSF26FunctionKey:
return "F26"_s;
case NSF27FunctionKey:
return "F27"_s;
case NSF28FunctionKey:
return "F28"_s;
case NSF29FunctionKey:
return "F29"_s;
case NSF30FunctionKey:
return "F30"_s;
case NSF31FunctionKey:
return "F31"_s;
case NSF32FunctionKey:
return "F32"_s;
case NSF33FunctionKey:
return "F33"_s;
case NSF34FunctionKey:
return "F34"_s;
case NSF35FunctionKey:
return "F35"_s;
// Turn 0x7F into 0x08, because backspace needs to always be 0x08.
case 0x7F:
return "U+0008"_s;
// Standard says that DEL becomes U+007F.
case NSDeleteFunctionKey:
return "U+007F"_s;
// Always use 0x09 for tab instead of AppKit's backtab character.
case NSBackTabCharacter:
return "U+0009"_s;
case NSBeginFunctionKey:
case NSBreakFunctionKey:
case NSClearDisplayFunctionKey:
case NSDeleteCharFunctionKey:
case NSDeleteLineFunctionKey:
case NSInsertCharFunctionKey:
case NSInsertLineFunctionKey:
case NSNextFunctionKey:
case NSPrevFunctionKey:
case NSPrintFunctionKey:
case NSRedoFunctionKey:
case NSResetFunctionKey:
case NSSysReqFunctionKey:
case NSSystemFunctionKey:
case NSUserFunctionKey:
// FIXME: We should use something other than the vendor-area Unicode values for the above keys.
// For now, just fall through to the default.
default:
return makeString("U+", hex(toASCIIUpper(charCode), 4));
}
}
}