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Everywhere: Hoist the Libraries folder to the top-level

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Timothy Flynn 2024-11-09 12:25:08 -05:00 • committed by Andreas Kling
commit 93712b24bf
Notes: github-actions[bot] 2024-11-10 11:51:52 +00:00
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Libraries/LibWeb/UIEvents/KeyboardEvent.cpp Normal file
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/*
* Copyright (c) 2021-2022, Andreas Kling <andreas@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/CharacterTypes.h>
#include <LibUnicode/CharacterTypes.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/Bindings/KeyboardEventPrototype.h>
#include <LibWeb/UIEvents/EventNames.h>
#include <LibWeb/UIEvents/KeyboardEvent.h>
namespace Web::UIEvents {
JS_DEFINE_ALLOCATOR(KeyboardEvent);
// https://www.w3.org/TR/uievents/#determine-keydown-keyup-keyCode
static unsigned long determine_key_code(KeyCode platform_key, u32 code_point)
{
// If input key when pressed without modifiers would insert a numerical character (0-9), return the ASCII code of that numerical character.
if (is_ascii_digit(code_point))
return code_point;
switch (platform_key) {
case KeyCode::Key_ExclamationPoint:
return static_cast<unsigned long>('1');
case KeyCode::Key_AtSign:
return static_cast<unsigned long>('2');
case KeyCode::Key_Hashtag:
return static_cast<unsigned long>('3');
case KeyCode::Key_Dollar:
return static_cast<unsigned long>('4');
case KeyCode::Key_Percent:
return static_cast<unsigned long>('5');
case KeyCode::Key_Circumflex:
return static_cast<unsigned long>('6');
case KeyCode::Key_Ampersand:
return static_cast<unsigned long>('7');
case KeyCode::Key_Asterisk:
return static_cast<unsigned long>('8');
case KeyCode::Key_LeftParen:
return static_cast<unsigned long>('9');
case KeyCode::Key_RightParen:
return static_cast<unsigned long>('0');
default:
break;
}
// If input key when pressed without modifiers would insert a lower case character in the a-z alphabetical range, return the ASCII code of the upper case equivalent.
if (is_ascii_lower_alpha(code_point))
return to_ascii_uppercase(code_point);
// If the key’s function, as determined in an implementation-specific way, corresponds to one of the keys in the §8.3.3 Fixed virtual key codes table, return the corresponding key code.
// https://www.w3.org/TR/uievents/#fixed-virtual-key-codes
switch (platform_key) {
case KeyCode::Key_Backspace:
return 8;
case KeyCode::Key_Tab:
return 9;
case KeyCode::Key_Return:
return 13;
case KeyCode::Key_LeftShift:
case KeyCode::Key_RightShift:
return 16;
case KeyCode::Key_LeftControl:
case KeyCode::Key_RightControl:
return 17;
case KeyCode::Key_LeftAlt:
case KeyCode::Key_RightAlt:
return 18;
case KeyCode::Key_CapsLock:
return 20;
case KeyCode::Key_Escape:
return 27;
case KeyCode::Key_Space:
return 32;
case KeyCode::Key_PageUp:
return 33;
case KeyCode::Key_PageDown:
return 34;
case KeyCode::Key_End:
return 35;
case KeyCode::Key_Home:
return 36;
case KeyCode::Key_Left:
return 37;
case KeyCode::Key_Up:
return 38;
case KeyCode::Key_Right:
return 39;
case KeyCode::Key_Down:
return 40;
default:
break;
}
// https://www.w3.org/TR/uievents/#optionally-fixed-virtual-key-codes
switch (platform_key) {
case KeyCode::Key_Semicolon:
case KeyCode::Key_Colon:
return 186;
case KeyCode::Key_Equal:
case KeyCode::Key_Plus:
return 187;
case KeyCode::Key_Comma:
case KeyCode::Key_LessThan:
return 188;
case KeyCode::Key_Minus:
case KeyCode::Key_Underscore:
return 189;
case KeyCode::Key_Period:
case KeyCode::Key_GreaterThan:
return 190;
case KeyCode::Key_Slash:
case KeyCode::Key_QuestionMark:
return 191;
case KeyCode::Key_Backtick:
case KeyCode::Key_Tilde:
return 192;
case KeyCode::Key_LeftBracket:
case KeyCode::Key_LeftBrace:
return 219;
case KeyCode::Key_Backslash:
case KeyCode::Key_Pipe:
return 220;
case KeyCode::Key_RightBracket:
case KeyCode::Key_RightBrace:
return 221;
case KeyCode::Key_Apostrophe:
case KeyCode::Key_DoubleQuote:
return 222;
default:
break;
}
// Return the virtual key code from the operating system.
return platform_key;
}
// https://www.w3.org/TR/uievents/#dom-keyboardevent-charcode
static u32 determine_char_code(FlyString const& event_name, u32 code_point)
{
// charCode holds a character value, for keypress events which generate character input. The value is the Unicode
// reference number (code point) of that character (e.g. event.charCode = event.key.charCodeAt(0) for printable
// characters). For keydown or keyup events, the value of charCode is 0.
if (event_name == UIEvents::EventNames::keypress) {
if (Unicode::code_point_is_printable(code_point))
return code_point;
}
return 0;
}
// 3. Named key Attribute Values, https://www.w3.org/TR/uievents-key/#named-key-attribute-values
static ErrorOr<Optional<String>> get_event_named_key(KeyCode platform_key)
{
switch (platform_key) {
// 3.1. Special Keys, https://www.w3.org/TR/uievents-key/#keys-special
case KeyCode::Key_Invalid:
return "Unidentified"_string;
// 3.2. Modifier Keys, https://www.w3.org/TR/uievents-key/#keys-modifier
case KeyCode::Key_LeftAlt:
case KeyCode::Key_RightAlt:
return "Alt"_string;
case KeyCode::Key_AltGr:
return "AltGraph"_string;
case KeyCode::Key_CapsLock:
return "CapsLock"_string;
case KeyCode::Key_LeftControl:
case KeyCode::Key_RightControl:
return "Control"_string;
// FIXME: Fn
// FIXME: FnLock
case KeyCode::Key_LeftSuper:
case KeyCode::Key_RightSuper:
return "Meta"_string;
case KeyCode::Key_NumLock:
return "NumLock"_string;
case KeyCode::Key_ScrollLock:
return "ScrollLock"_string;
case KeyCode::Key_LeftShift:
case KeyCode::Key_RightShift:
return "Shift"_string;
// 3.3. Whitespace Keys, https://www.w3.org/TR/uievents-key/#keys-whitespace
case KeyCode::Key_Return:
return "Enter"_string;
case KeyCode::Key_Tab:
return "Tab"_string;
case KeyCode::Key_Space:
return " "_string;
// 3.4. Navigation Keys, https://www.w3.org/TR/uievents-key/#keys-navigation
case KeyCode::Key_Down:
return "ArrowDown"_string;
case KeyCode::Key_Left:
return "ArrowLeft"_string;
case KeyCode::Key_Right:
return "ArrowRight"_string;
case KeyCode::Key_Up:
return "ArrowUp"_string;
case KeyCode::Key_End:
return "End"_string;
case KeyCode::Key_Home:
return "Home"_string;
case KeyCode::Key_PageDown:
return "PageDown"_string;
case KeyCode::Key_PageUp:
return "PageUp"_string;
// 3.5. Editing Keys, https://www.w3.org/TR/uievents-key/#keys-editing
case KeyCode::Key_Backspace:
return "Backspace"_string;
case KeyCode::Key_Delete:
return "Delete"_string;
case KeyCode::Key_Insert:
return "Insert"_string;
// 3.6. UI Keys, https://www.w3.org/TR/uievents-key/#keys-ui
case KeyCode::Key_Menu:
return "ContextMenu"_string;
case KeyCode::Key_Escape:
return "Escape"_string;
// FIXME: Help
// FIXME: Pause
// 3.7. Device Keys, https://www.w3.org/TR/uievents-key/#keys-device
case KeyCode::Key_PrintScreen:
return "PrintScreen"_string;
// 3.9. General-Purpose Function Keys, https://www.w3.org/TR/uievents-key/#keys-function
case KeyCode::Key_F1:
return "F1"_string;
case KeyCode::Key_F2:
return "F2"_string;
case KeyCode::Key_F3:
return "F3"_string;
case KeyCode::Key_F4:
return "F4"_string;
case KeyCode::Key_F5:
return "F5"_string;
case KeyCode::Key_F6:
return "F6"_string;
case KeyCode::Key_F7:
return "F7"_string;
case KeyCode::Key_F8:
return "F8"_string;
case KeyCode::Key_F9:
return "F9"_string;
case KeyCode::Key_F10:
return "F10"_string;
case KeyCode::Key_F11:
return "F11"_string;
case KeyCode::Key_F12:
return "F12"_string;
default:
break;
}
return OptionalNone {};
}
// 2.1. Unicode Values, https://www.w3.org/TR/uievents-key/#keys-unicode
static ErrorOr<Optional<String>> get_event_key_string(u32 code_point)
{
auto is_non_control_character = [&]() {
// A non-control character is any valid Unicode character except those that are part of the "Other, Control"
// ("Cc") General Category.
return !Unicode::code_point_has_control_general_category(code_point);
};
// A key string is a string containing a 0 or 1 non-control characters ("base" characters) followed by 0 or more
// combining characters. The string MUST be in Normalized Form C (NFC) as described in [UAX15].
// FIXME: Our key events are currently set up to provide one code point at a time. We will need to handle multi-
// code point events and NFC normalize that string.
if (is_non_control_character())
return String::from_code_point(code_point);
return OptionalNone {};
}
// 2.2. Selecting key Attribute Values, https://www.w3.org/TR/uievents-key/#selecting-key-attribute-values
static ErrorOr<String> get_event_key(KeyCode platform_key, u32 code_point)
{
// 1. Let key be a DOMString initially set to "Unidentified".
// NOTE: We return "Unidentified" at the end to avoid needlessly allocating it here.
// 2. If there exists an appropriate named key attribute value for this key event, then
// AD-HOC: Key_Invalid would be interpreted as "Unidentified" here. But we also use Key_Invalid for key presses that
// are not on a standard US keyboard. If such a key would generate a valid key string below, let's allow that
// to happen; otherwise, we will still return "Unidentified" at the end.
if (platform_key != KeyCode::Key_Invalid) {
if (auto named_key = TRY(get_event_named_key(platform_key)); named_key.has_value()) {
// 1. Set key to that named key attribute value.
return named_key.release_value();
}
}
// 3. Else, if the key event generates a valid key string, then
if (auto key_string = TRY(get_event_key_string(code_point)); key_string.has_value()) {
// 1. Set key to that key string value.
return key_string.release_value();
}
// FIXME: 4. Else, if the key event has any modifier keys other than glyph modifier keys, then
// FIXME: 1. Set key to the key string that would have been generated by this event if it had been typed with all
// modifer keys removed except for glyph modifier keys.
// 5. Return key as the key attribute value for this key event.
return "Unidentified"_string;
}
// 3. Keyboard Event code Value Tables, https://www.w3.org/TR/uievents-code/#code-value-tables
static ErrorOr<String> get_event_code(KeyCode platform_key, unsigned modifiers)
{
// 3.4. Numpad Section, https://www.w3.org/TR/uievents-code/#key-numpad-section
if ((modifiers & Mod_Keypad) != 0) {
switch (platform_key) {
case KeyCode::Key_0:
return "Numpad0"_string;
case KeyCode::Key_1:
return "Numpad1"_string;
case KeyCode::Key_2:
return "Numpad2"_string;
case KeyCode::Key_3:
return "Numpad3"_string;
case KeyCode::Key_4:
return "Numpad4"_string;
case KeyCode::Key_5:
return "Numpad5"_string;
case KeyCode::Key_6:
return "Numpad6"_string;
case KeyCode::Key_7:
return "Numpad7"_string;
case KeyCode::Key_8:
return "Numpad8"_string;
case KeyCode::Key_9:
return "Numpad9"_string;
case KeyCode::Key_Plus:
return "NumpadAdd"_string;
case KeyCode::Key_Comma:
return "NumpadComma"_string;
case KeyCode::Key_Period:
case KeyCode::Key_Delete:
return "NumpadDecimal"_string;
case KeyCode::Key_Slash:
return "NumpadDivide"_string;
case KeyCode::Key_Return:
return "NumpadEnter"_string;
case KeyCode::Key_Asterisk:
return "NumpadMultiply"_string;
case KeyCode::Key_Minus:
return "NumpadSubtract"_string;
case KeyCode::Key_Equal:
return "NumpadEqual"_string;
case KeyCode::Key_Hashtag:
return "NumpadHash"_string;
case KeyCode::Key_LeftParen:
return "NumpadParenLeft"_string;
case KeyCode::Key_RightParen:
return "NumpadParenRight"_string;
default:
break;
}
}
switch (platform_key) {
// 3.1.1. Writing System Keys, https://www.w3.org/TR/uievents-code/#key-alphanumeric-writing-system
case KeyCode::Key_Backtick:
case KeyCode::Key_Tilde:
return "Backquote"_string;
case KeyCode::Key_Backslash:
case KeyCode::Key_Pipe:
return "Backslash"_string;
case KeyCode::Key_LeftBrace:
case KeyCode::Key_LeftBracket:
return "BracketLeft"_string;
case KeyCode::Key_RightBrace:
case KeyCode::Key_RightBracket:
return "BracketRight"_string;
case KeyCode::Key_Comma:
case KeyCode::Key_LessThan:
return "Comma"_string;
case KeyCode::Key_0:
case KeyCode::Key_RightParen:
return "Digit0"_string;
case KeyCode::Key_1:
case KeyCode::Key_ExclamationPoint:
return "Digit1"_string;
case KeyCode::Key_2:
case KeyCode::Key_AtSign:
return "Digit2"_string;
case KeyCode::Key_3:
case KeyCode::Key_Hashtag:
return "Digit3"_string;
case KeyCode::Key_4:
case KeyCode::Key_Dollar:
return "Digit4"_string;
case KeyCode::Key_5:
case KeyCode::Key_Percent:
return "Digit5"_string;
case KeyCode::Key_6:
case KeyCode::Key_Circumflex:
return "Digit6"_string;
case KeyCode::Key_7:
case KeyCode::Key_Ampersand:
return "Digit7"_string;
case KeyCode::Key_8:
case KeyCode::Key_Asterisk:
return "Digit8"_string;
case KeyCode::Key_9:
case KeyCode::Key_LeftParen:
return "Digit9"_string;
case KeyCode::Key_Equal:
case KeyCode::Key_Plus:
return "Equal"_string;
// FIXME: IntlBackslash
// FIXME: IntlRo
// FIXME: IntlYen
case KeyCode::Key_A:
return "KeyA"_string;
case KeyCode::Key_B:
return "KeyB"_string;
case KeyCode::Key_C:
return "KeyC"_string;
case KeyCode::Key_D:
return "KeyD"_string;
case KeyCode::Key_E:
return "KeyE"_string;
case KeyCode::Key_F:
return "KeyF"_string;
case KeyCode::Key_G:
return "KeyG"_string;
case KeyCode::Key_H:
return "KeyH"_string;
case KeyCode::Key_I:
return "KeyI"_string;
case KeyCode::Key_J:
return "KeyJ"_string;
case KeyCode::Key_K:
return "KeyK"_string;
case KeyCode::Key_L:
return "KeyL"_string;
case KeyCode::Key_M:
return "KeyM"_string;
case KeyCode::Key_N:
return "KeyN"_string;
case KeyCode::Key_O:
return "KeyO"_string;
case KeyCode::Key_P:
return "KeyP"_string;
case KeyCode::Key_Q:
return "KeyQ"_string;
case KeyCode::Key_R:
return "KeyR"_string;
case KeyCode::Key_S:
return "KeyS"_string;
case KeyCode::Key_T:
return "KeyT"_string;
case KeyCode::Key_U:
return "KeyU"_string;
case KeyCode::Key_V:
return "KeyV"_string;
case KeyCode::Key_W:
return "KeyW"_string;
case KeyCode::Key_X:
return "KeyX"_string;
case KeyCode::Key_Y:
return "KeyY"_string;
case KeyCode::Key_Z:
return "KeyZ"_string;
case KeyCode::Key_Minus:
case KeyCode::Key_Underscore:
return "Minus"_string;
case KeyCode::Key_Period:
case KeyCode::Key_GreaterThan:
return "Period"_string;
case KeyCode::Key_Apostrophe:
case KeyCode::Key_DoubleQuote:
return "Quote"_string;
case KeyCode::Key_Semicolon:
case KeyCode::Key_Colon:
return "Semicolon"_string;
case KeyCode::Key_Slash:
case KeyCode::Key_QuestionMark:
return "Slash"_string;
// 3.1.2. Functional Keys, https://www.w3.org/TR/uievents-code/#key-alphanumeric-functional
case KeyCode::Key_LeftAlt:
return "AltLeft"_string;
case KeyCode::Key_RightAlt:
return "AltRight"_string;
case KeyCode::Key_AltGr:
return "AltGraph"_string;
case KeyCode::Key_Backspace:
return "Backspace"_string;
case KeyCode::Key_CapsLock:
return "CapsLock"_string;
case KeyCode::Key_Menu:
return "ContextMenu"_string;
case KeyCode::Key_LeftControl:
return "ControlLeft"_string;
case KeyCode::Key_RightControl:
return "ControlRight"_string;
case KeyCode::Key_Return:
return "Enter"_string;
case KeyCode::Key_LeftSuper:
return "MetaLeft"_string;
case KeyCode::Key_RightSuper:
return "MetaRight"_string;
case KeyCode::Key_LeftShift:
return "ShiftLeft"_string;
case KeyCode::Key_RightShift:
return "ShiftRight"_string;
case KeyCode::Key_Space:
return "Space"_string;
case KeyCode::Key_Tab:
return "Tab"_string;
// 3.2. Control Pad Section, https://www.w3.org/TR/uievents-code/#key-controlpad-section
case KeyCode::Key_Delete:
return "Delete"_string;
case KeyCode::Key_End:
return "End"_string;
// FIXME: Help
case KeyCode::Key_Home:
return "Home"_string;
case KeyCode::Key_Insert:
return "Insert"_string;
case KeyCode::Key_PageDown:
return "PageDown"_string;
case KeyCode::Key_PageUp:
return "PageUp"_string;
// 3.3. Arrow Pad Section, https://www.w3.org/TR/uievents-code/#key-arrowpad-section
case KeyCode::Key_Down:
return "ArrowDown"_string;
case KeyCode::Key_Left:
return "ArrowLeft"_string;
case KeyCode::Key_Right:
return "ArrowRight"_string;
case KeyCode::Key_Up:
return "ArrowUp"_string;
// 3.4. Numpad Section, https://www.w3.org/TR/uievents-code/#key-numpad-section
case KeyCode::Key_NumLock:
return "NumLock"_string;
// 3.5. Function Section, https://www.w3.org/TR/uievents-code/#key-function-section
case KeyCode::Key_Escape:
return "Escape"_string;
case KeyCode::Key_F1:
return "F1"_string;
case KeyCode::Key_F2:
return "F2"_string;
case KeyCode::Key_F3:
return "F3"_string;
case KeyCode::Key_F4:
return "F4"_string;
case KeyCode::Key_F5:
return "F5"_string;
case KeyCode::Key_F6:
return "F6"_string;
case KeyCode::Key_F7:
return "F7"_string;
case KeyCode::Key_F8:
return "F8"_string;
case KeyCode::Key_F9:
return "F9"_string;
case KeyCode::Key_F10:
return "F10"_string;
case KeyCode::Key_F11:
return "F11"_string;
case KeyCode::Key_F12:
return "F12"_string;
case KeyCode::Key_PrintScreen:
case KeyCode::Key_SysRq:
return "PrintScreen"_string;
case KeyCode::Key_ScrollLock:
return "ScrollLock"_string;
case KeyCode::Key_PauseBreak:
return "Pause"_string;
// 3.6. Media Section, https://www.w3.org/TR/uievents-code/#media-keys
case KeyCode::Key_BrowserSearch:
return "BrowserSearch"_string;
case KeyCode::Key_BrowserFavorites:
return "BrowserFavorites"_string;
case KeyCode::Key_BrowserHome:
return "BrowserHome"_string;
case KeyCode::Key_PreviousTrack:
return "PreviousTrack"_string;
case KeyCode::Key_BrowserBack:
return "BrowserBack"_string;
case KeyCode::Key_BrowserForward:
return "BrowserForward"_string;
case KeyCode::Key_BrowserRefresh:
return "BrowserRefresh"_string;
case KeyCode::Key_BrowserStop:
return "BrowserStop"_string;
case KeyCode::Key_VolumeDown:
return "AudioVolumeDown"_string;
case KeyCode::Key_VolumeUp:
return "AudioVolumeUp"_string;
case KeyCode::Key_Wake:
return "WakeUp"_string;
case KeyCode::Key_Sleep:
return "Sleep"_string;
case KeyCode::Key_NextTrack:
return "NextTrack"_string;
case KeyCode::Key_MediaSelect:
return "MediaSelect"_string;
case KeyCode::Key_Email:
return "LaunchMail"_string;
case KeyCode::Key_Power:
return "Power"_string;
case KeyCode::Key_Stop:
return "MediaStop"_string;
case KeyCode::Key_PlayPause:
return "MediaPlayPause"_string;
case KeyCode::Key_Mute:
return "AudioVolumeMute"_string;
case KeyCode::Key_Calculator:
return "LaunchApp2"_string;
case KeyCode::Key_MyComputer:
return "LaunchApp1"_string;
// FIXME: Are these correct?
case KeyCode::Key_LeftGUI:
return "LaunchApp2"_string;
case KeyCode::Key_RightGUI:
case KeyCode::Key_Apps:
return "LaunchApp1"_string;
// 3.7. Legacy, Non-Standard and Special Keys, https://www.w3.org/TR/uievents-code/#key-legacy
case KeyCode::Key_Invalid:
return "Unidentified"_string;
}
VERIFY_NOT_REACHED();
}
// 5.6.2. Keyboard Event Key Location, https://www.w3.org/TR/uievents/#events-keyboard-key-location
static DOMKeyLocation get_event_location(KeyCode platform_key, unsigned modifiers)
{
if ((modifiers & Mod_Keypad) != 0)
return DOMKeyLocation::Numpad;
switch (platform_key) {
case KeyCode::Key_LeftAlt:
case KeyCode::Key_LeftControl:
case KeyCode::Key_LeftShift:
case KeyCode::Key_LeftSuper:
return DOMKeyLocation::Left;
case KeyCode::Key_RightAlt:
case KeyCode::Key_RightControl:
case KeyCode::Key_RightShift:
case KeyCode::Key_RightSuper:
return DOMKeyLocation::Right;
default:
break;
}
return DOMKeyLocation::Standard;
}
JS::NonnullGCPtr<KeyboardEvent> KeyboardEvent::create_from_platform_event(JS::Realm& realm, FlyString const& event_name, KeyCode platform_key, unsigned modifiers, u32 code_point, bool repeat)
{
auto event_key = MUST(get_event_key(platform_key, code_point));
auto event_code = MUST(get_event_code(platform_key, modifiers));
auto key_code = determine_key_code(platform_key, code_point);
auto char_code = determine_char_code(event_name, code_point);
KeyboardEventInit event_init {};
event_init.key = move(event_key);
event_init.code = move(event_code);
event_init.location = to_underlying(get_event_location(platform_key, modifiers));
event_init.ctrl_key = modifiers & Mod_Ctrl;
event_init.shift_key = modifiers & Mod_Shift;
event_init.alt_key = modifiers & Mod_Alt;
event_init.meta_key = modifiers & Mod_Super;
event_init.repeat = repeat;
event_init.is_composing = false;
event_init.key_code = key_code;
event_init.char_code = char_code;
event_init.bubbles = true;
event_init.cancelable = true;
event_init.composed = true;
auto event = KeyboardEvent::create(realm, event_name, event_init);
event->set_is_trusted(true);
return event;
}
bool KeyboardEvent::get_modifier_state(String const& key_arg) const
{
if (key_arg == "Control")
return m_ctrl_key;
if (key_arg == "Shift")
return m_shift_key;
if (key_arg == "Alt")
return m_alt_key;
if (key_arg == "Meta")
return m_meta_key;
if (key_arg == "AltGraph")
return m_modifier_alt_graph;
if (key_arg == "CapsLock")
return m_modifier_caps_lock;
if (key_arg == "Fn")
return m_modifier_fn;
if (key_arg == "FnLock")
return m_modifier_fn_lock;
if (key_arg == "Hyper")
return m_modifier_hyper;
if (key_arg == "NumLock")
return m_modifier_num_lock;
if (key_arg == "ScrollLock")
return m_modifier_scroll_lock;
if (key_arg == "Super")
return m_modifier_super;
if (key_arg == "Symbol")
return m_modifier_symbol;
if (key_arg == "SymbolLock")
return m_modifier_symbol_lock;
return false;
}
// https://w3c.github.io/uievents/#dom-keyboardevent-initkeyboardevent
void KeyboardEvent::init_keyboard_event(String const& type, bool bubbles, bool cancelable, HTML::Window* view, String const& key, WebIDL::UnsignedLong location, bool ctrl_key, bool alt_key, bool shift_key, bool meta_key)
{
// Initializes attributes of a KeyboardEvent object. This method has the same behavior as UIEvent.initUIEvent().
// The value of detail remains undefined.
// 1. If this’s dispatch flag is set, then return.
if (dispatched())
return;
// 2. Initialize this with type, bubbles, and cancelable.
initialize_event(type, bubbles, cancelable);
// Implementation Defined: Initialise other values.
m_view = view;
m_key = key;
m_location = location;
m_ctrl_key = ctrl_key;
m_alt_key = alt_key;
m_shift_key = shift_key;
m_meta_key = meta_key;
}
JS::NonnullGCPtr<KeyboardEvent> KeyboardEvent::create(JS::Realm& realm, FlyString const& event_name, KeyboardEventInit const& event_init)
{
return realm.heap().allocate<KeyboardEvent>(realm, realm, event_name, event_init);
}
WebIDL::ExceptionOr<JS::NonnullGCPtr<KeyboardEvent>> KeyboardEvent::construct_impl(JS::Realm& realm, FlyString const& event_name, KeyboardEventInit const& event_init)
{
return create(realm, event_name, event_init);
}
KeyboardEvent::KeyboardEvent(JS::Realm& realm, FlyString const& event_name, KeyboardEventInit const& event_init)
: UIEvent(realm, event_name, event_init)
, m_key(event_init.key)
, m_code(event_init.code)
, m_location(event_init.location)
, m_ctrl_key(event_init.ctrl_key)
, m_shift_key(event_init.shift_key)
, m_alt_key(event_init.alt_key)
, m_meta_key(event_init.meta_key)
, m_modifier_alt_graph(event_init.modifier_alt_graph)
, m_modifier_caps_lock(event_init.modifier_caps_lock)
, m_modifier_fn(event_init.modifier_fn)
, m_modifier_fn_lock(event_init.modifier_fn_lock)
, m_modifier_hyper(event_init.modifier_hyper)
, m_modifier_num_lock(event_init.modifier_num_lock)
, m_modifier_scroll_lock(event_init.modifier_scroll_lock)
, m_modifier_super(event_init.modifier_super)
, m_modifier_symbol(event_init.modifier_symbol)
, m_modifier_symbol_lock(event_init.modifier_symbol_lock)
, m_repeat(event_init.repeat)
, m_is_composing(event_init.is_composing)
, m_key_code(event_init.key_code)
, m_char_code(event_init.char_code)
{
}
KeyboardEvent::~KeyboardEvent() = default;
void KeyboardEvent::initialize(JS::Realm& realm)
{
Base::initialize(realm);
WEB_SET_PROTOTYPE_FOR_INTERFACE(KeyboardEvent);
}
}