mirror of
https://github.com/servo/servo.git
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639 lines
25 KiB
Rust
639 lines
25 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use dom::bindings::codegen::Bindings::KeyboardEventBinding;
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use dom::bindings::codegen::Bindings::KeyboardEventBinding::{KeyboardEventMethods, KeyboardEventConstants};
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use dom::bindings::codegen::Bindings::UIEventBinding::UIEventMethods;
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use dom::bindings::codegen::InheritTypes::{EventCast, UIEventCast, KeyboardEventDerived};
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use dom::bindings::error::Fallible;
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use dom::bindings::global::GlobalRef;
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use dom::bindings::global;
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use dom::bindings::js::{JSRef, Temporary, RootedReference};
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use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object};
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use dom::event::{Event, KeyboardEventTypeId};
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use dom::uievent::UIEvent;
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use dom::window::Window;
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use servo_msg::constellation_msg;
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use servo_util::str::DOMString;
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use std::cell::{RefCell, Cell};
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#[jstraceable]
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#[must_root]
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pub struct KeyboardEvent {
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uievent: UIEvent,
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key: RefCell<DOMString>,
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code: RefCell<DOMString>,
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location: Cell<u32>,
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ctrl: Cell<bool>,
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alt: Cell<bool>,
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shift: Cell<bool>,
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meta: Cell<bool>,
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repeat: Cell<bool>,
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is_composing: Cell<bool>,
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char_code: Cell<Option<u32>>,
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key_code: Cell<u32>,
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}
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impl KeyboardEventDerived for Event {
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fn is_keyboardevent(&self) -> bool {
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*self.type_id() == KeyboardEventTypeId
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}
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}
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impl KeyboardEvent {
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fn new_inherited() -> KeyboardEvent {
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KeyboardEvent {
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uievent: UIEvent::new_inherited(KeyboardEventTypeId),
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key: RefCell::new("".to_string()),
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code: RefCell::new("".to_string()),
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location: Cell::new(0),
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ctrl: Cell::new(false),
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alt: Cell::new(false),
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shift: Cell::new(false),
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meta: Cell::new(false),
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repeat: Cell::new(false),
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is_composing: Cell::new(false),
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char_code: Cell::new(None),
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key_code: Cell::new(0),
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}
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}
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pub fn new_uninitialized(window: JSRef<Window>) -> Temporary<KeyboardEvent> {
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reflect_dom_object(box KeyboardEvent::new_inherited(),
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global::Window(window),
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KeyboardEventBinding::Wrap)
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}
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pub fn new(window: JSRef<Window>,
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type_: DOMString,
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canBubble: bool,
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cancelable: bool,
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view: Option<JSRef<Window>>,
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_detail: i32,
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key: DOMString,
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code: DOMString,
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location: u32,
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repeat: bool,
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isComposing: bool,
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ctrlKey: bool,
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altKey: bool,
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shiftKey: bool,
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metaKey: bool,
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char_code: Option<u32>,
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key_code: u32) -> Temporary<KeyboardEvent> {
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let ev = KeyboardEvent::new_uninitialized(window).root();
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ev.deref().InitKeyboardEvent(type_, canBubble, cancelable, view, key, location,
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"".to_string(), repeat, "".to_string());
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*ev.code.borrow_mut() = code;
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ev.ctrl.set(ctrlKey);
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ev.alt.set(altKey);
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ev.shift.set(shiftKey);
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ev.meta.set(metaKey);
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ev.char_code.set(char_code);
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ev.key_code.set(key_code);
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ev.is_composing.set(isComposing);
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Temporary::from_rooted(*ev)
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}
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pub fn Constructor(global: &GlobalRef,
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type_: DOMString,
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init: &KeyboardEventBinding::KeyboardEventInit) -> Fallible<Temporary<KeyboardEvent>> {
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let event = KeyboardEvent::new(global.as_window(), type_,
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init.parent.parent.parent.bubbles,
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init.parent.parent.parent.cancelable,
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init.parent.parent.view.root_ref(),
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init.parent.parent.detail,
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init.key.clone(), init.code.clone(), init.location,
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init.repeat, init.isComposing, init.parent.ctrlKey,
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init.parent.altKey, init.parent.shiftKey, init.parent.metaKey,
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None, 0);
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Ok(event)
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}
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pub fn key_properties(key: constellation_msg::Key, mods: constellation_msg::KeyModifiers)
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-> KeyEventProperties {
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KeyEventProperties {
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key: key_value(key, mods),
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code: code_value(key),
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location: key_location(key),
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char_code: key_charcode(key, mods),
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key_code: key_keycode(key),
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}
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}
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}
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// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3Events-key.html
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fn key_value(key: constellation_msg::Key, mods: constellation_msg::KeyModifiers) -> &'static str {
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let shift = mods.contains(constellation_msg::SHIFT);
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match key {
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constellation_msg::KeySpace => " ",
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constellation_msg::KeyApostrophe if shift => "\"",
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constellation_msg::KeyApostrophe => "'",
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constellation_msg::KeyComma if shift => "<",
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constellation_msg::KeyComma => ",",
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constellation_msg::KeyMinus if shift => "_",
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constellation_msg::KeyMinus => "-",
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constellation_msg::KeyPeriod if shift => ">",
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constellation_msg::KeyPeriod => ".",
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constellation_msg::KeySlash if shift => "?",
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constellation_msg::KeySlash => "/",
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constellation_msg::Key0 if shift => ")",
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constellation_msg::Key0 => "0",
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constellation_msg::Key1 if shift => "!",
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constellation_msg::Key1 => "1",
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constellation_msg::Key2 if shift => "@",
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constellation_msg::Key2 => "2",
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constellation_msg::Key3 if shift => "#",
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constellation_msg::Key3 => "3",
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constellation_msg::Key4 if shift => "$",
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constellation_msg::Key4 => "4",
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constellation_msg::Key5 if shift => "%",
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constellation_msg::Key5 => "5",
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constellation_msg::Key6 if shift => "^",
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constellation_msg::Key6 => "6",
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constellation_msg::Key7 if shift => "&",
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constellation_msg::Key7 => "7",
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constellation_msg::Key8 if shift => "*",
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constellation_msg::Key8 => "8",
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constellation_msg::Key9 if shift => "(",
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constellation_msg::Key9 => "9",
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constellation_msg::KeySemicolon if shift => ":",
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constellation_msg::KeySemicolon => ";",
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constellation_msg::KeyEqual if shift => "+",
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constellation_msg::KeyEqual => "=",
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constellation_msg::KeyA if shift => "A",
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constellation_msg::KeyA => "a",
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constellation_msg::KeyB if shift => "B",
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constellation_msg::KeyB => "b",
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constellation_msg::KeyC if shift => "C",
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constellation_msg::KeyC => "c",
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constellation_msg::KeyD if shift => "D",
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constellation_msg::KeyD => "d",
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constellation_msg::KeyE if shift => "E",
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constellation_msg::KeyE => "e",
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constellation_msg::KeyF if shift => "F",
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constellation_msg::KeyF => "f",
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constellation_msg::KeyG if shift => "G",
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constellation_msg::KeyG => "g",
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constellation_msg::KeyH if shift => "H",
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constellation_msg::KeyH => "h",
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constellation_msg::KeyI if shift => "I",
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constellation_msg::KeyI => "i",
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constellation_msg::KeyJ if shift => "J",
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constellation_msg::KeyJ => "j",
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constellation_msg::KeyK if shift => "K",
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constellation_msg::KeyK => "k",
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constellation_msg::KeyL if shift => "L",
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constellation_msg::KeyL => "l",
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constellation_msg::KeyM if shift => "M",
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constellation_msg::KeyM => "m",
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constellation_msg::KeyN if shift => "N",
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constellation_msg::KeyN => "n",
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constellation_msg::KeyO if shift => "O",
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constellation_msg::KeyO => "o",
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constellation_msg::KeyP if shift => "P",
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constellation_msg::KeyP => "p",
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constellation_msg::KeyQ if shift => "Q",
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constellation_msg::KeyQ => "q",
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constellation_msg::KeyR if shift => "R",
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constellation_msg::KeyR => "r",
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constellation_msg::KeyS if shift => "S",
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constellation_msg::KeyS => "s",
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constellation_msg::KeyT if shift => "T",
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constellation_msg::KeyT => "t",
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constellation_msg::KeyU if shift => "U",
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constellation_msg::KeyU => "u",
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constellation_msg::KeyV if shift => "V",
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constellation_msg::KeyV => "v",
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constellation_msg::KeyW if shift => "W",
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constellation_msg::KeyW => "w",
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constellation_msg::KeyX if shift => "X",
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constellation_msg::KeyX => "x",
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constellation_msg::KeyY if shift => "Y",
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constellation_msg::KeyY => "y",
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constellation_msg::KeyZ if shift => "Z",
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constellation_msg::KeyZ => "z",
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constellation_msg::KeyLeftBracket if shift => "{",
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constellation_msg::KeyLeftBracket => "[",
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constellation_msg::KeyBackslash if shift => "|",
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constellation_msg::KeyBackslash => "\\",
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constellation_msg::KeyRightBracket if shift => "}",
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constellation_msg::KeyRightBracket => "]",
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constellation_msg::KeyGraveAccent => "Dead",
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constellation_msg::KeyWorld1 => "Unidentified",
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constellation_msg::KeyWorld2 => "Unidentified",
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constellation_msg::KeyEscape => "Escape",
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constellation_msg::KeyEnter => "Enter",
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constellation_msg::KeyTab => "Tab",
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constellation_msg::KeyBackspace => "Backspace",
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constellation_msg::KeyInsert => "Insert",
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constellation_msg::KeyDelete => "Delete",
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constellation_msg::KeyRight => "ArrowRight",
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constellation_msg::KeyLeft => "ArrowLeft",
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constellation_msg::KeyDown => "ArrowDown",
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constellation_msg::KeyUp => "ArrowUp",
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constellation_msg::KeyPageUp => "PageUp",
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constellation_msg::KeyPageDown => "PageDown",
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constellation_msg::KeyHome => "Home",
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constellation_msg::KeyEnd => "End",
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constellation_msg::KeyCapsLock => "CapsLock",
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constellation_msg::KeyScrollLock => "ScrollLock",
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constellation_msg::KeyNumLock => "NumLock",
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constellation_msg::KeyPrintScreen => "PrintScreen",
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constellation_msg::KeyPause => "Pause",
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constellation_msg::KeyF1 => "F1",
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constellation_msg::KeyF2 => "F2",
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constellation_msg::KeyF3 => "F3",
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constellation_msg::KeyF4 => "F4",
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constellation_msg::KeyF5 => "F5",
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constellation_msg::KeyF6 => "F6",
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constellation_msg::KeyF7 => "F7",
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constellation_msg::KeyF8 => "F8",
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constellation_msg::KeyF9 => "F9",
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constellation_msg::KeyF10 => "F10",
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constellation_msg::KeyF11 => "F11",
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constellation_msg::KeyF12 => "F12",
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constellation_msg::KeyF13 => "F13",
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constellation_msg::KeyF14 => "F14",
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constellation_msg::KeyF15 => "F15",
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constellation_msg::KeyF16 => "F16",
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constellation_msg::KeyF17 => "F17",
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constellation_msg::KeyF18 => "F18",
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constellation_msg::KeyF19 => "F19",
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constellation_msg::KeyF20 => "F20",
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constellation_msg::KeyF21 => "F21",
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constellation_msg::KeyF22 => "F22",
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constellation_msg::KeyF23 => "F23",
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constellation_msg::KeyF24 => "F24",
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constellation_msg::KeyF25 => "F25",
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constellation_msg::KeyKp0 => "0",
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constellation_msg::KeyKp1 => "1",
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constellation_msg::KeyKp2 => "2",
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constellation_msg::KeyKp3 => "3",
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constellation_msg::KeyKp4 => "4",
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constellation_msg::KeyKp5 => "5",
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constellation_msg::KeyKp6 => "6",
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constellation_msg::KeyKp7 => "7",
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constellation_msg::KeyKp8 => "8",
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constellation_msg::KeyKp9 => "9",
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constellation_msg::KeyKpDecimal => ".",
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constellation_msg::KeyKpDivide => "/",
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constellation_msg::KeyKpMultiply => "*",
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constellation_msg::KeyKpSubtract => "-",
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constellation_msg::KeyKpAdd => "+",
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constellation_msg::KeyKpEnter => "Enter",
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constellation_msg::KeyKpEqual => "=",
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constellation_msg::KeyLeftShift => "Shift",
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constellation_msg::KeyLeftControl => "Control",
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constellation_msg::KeyLeftAlt => "Alt",
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constellation_msg::KeyLeftSuper => "Super",
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constellation_msg::KeyRightShift => "Shift",
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constellation_msg::KeyRightControl => "Control",
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constellation_msg::KeyRightAlt => "Alt",
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constellation_msg::KeyRightSuper => "Super",
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constellation_msg::KeyMenu => "ContextMenu",
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}
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}
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// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3Events-code.html
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fn code_value(key: constellation_msg::Key) -> &'static str {
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match key {
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constellation_msg::KeySpace => "Space",
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constellation_msg::KeyApostrophe => "Quote",
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constellation_msg::KeyComma => "Comma",
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constellation_msg::KeyMinus => "Minus",
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constellation_msg::KeyPeriod => "Period",
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constellation_msg::KeySlash => "Slash",
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constellation_msg::Key0 => "Digit0",
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constellation_msg::Key1 => "Digit1",
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constellation_msg::Key2 => "Digit2",
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constellation_msg::Key3 => "Digit3",
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constellation_msg::Key4 => "Digit4",
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constellation_msg::Key5 => "Digit5",
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constellation_msg::Key6 => "Digit6",
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constellation_msg::Key7 => "Digit7",
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constellation_msg::Key8 => "Digit8",
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constellation_msg::Key9 => "Digit9",
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constellation_msg::KeySemicolon => "Semicolon",
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constellation_msg::KeyEqual => "Equals",
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constellation_msg::KeyA => "KeyA",
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constellation_msg::KeyB => "KeyB",
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constellation_msg::KeyC => "KeyC",
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constellation_msg::KeyD => "KeyD",
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constellation_msg::KeyE => "KeyE",
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constellation_msg::KeyF => "KeyF",
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constellation_msg::KeyG => "KeyG",
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constellation_msg::KeyH => "KeyH",
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constellation_msg::KeyI => "KeyI",
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constellation_msg::KeyJ => "KeyJ",
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constellation_msg::KeyK => "KeyK",
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constellation_msg::KeyL => "KeyL",
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constellation_msg::KeyM => "KeyM",
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constellation_msg::KeyN => "KeyN",
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constellation_msg::KeyO => "KeyO",
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constellation_msg::KeyP => "KeyP",
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constellation_msg::KeyQ => "KeyQ",
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constellation_msg::KeyR => "KeyR",
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constellation_msg::KeyS => "KeyS",
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constellation_msg::KeyT => "KeyT",
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constellation_msg::KeyU => "KeyU",
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constellation_msg::KeyV => "KeyV",
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constellation_msg::KeyW => "KeyW",
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constellation_msg::KeyX => "KeyX",
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constellation_msg::KeyY => "KeyY",
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constellation_msg::KeyZ => "KeyZ",
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constellation_msg::KeyLeftBracket => "BracketLeft",
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constellation_msg::KeyBackslash => "Backslash",
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constellation_msg::KeyRightBracket => "BracketRight",
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constellation_msg::KeyGraveAccent |
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constellation_msg::KeyWorld1 |
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constellation_msg::KeyWorld2 => panic!("unknown char code for {}", key),
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constellation_msg::KeyEscape => "Escape",
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constellation_msg::KeyEnter => "Enter",
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constellation_msg::KeyTab => "Tab",
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constellation_msg::KeyBackspace => "Backspace",
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constellation_msg::KeyInsert => "Insert",
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constellation_msg::KeyDelete => "Delete",
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constellation_msg::KeyRight => "ArrowRight",
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constellation_msg::KeyLeft => "ArrowLeft",
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constellation_msg::KeyDown => "ArrowDown",
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constellation_msg::KeyUp => "ArrowUp",
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constellation_msg::KeyPageUp => "PageUp",
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constellation_msg::KeyPageDown => "PageDown",
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constellation_msg::KeyHome => "Home",
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constellation_msg::KeyEnd => "End",
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constellation_msg::KeyCapsLock => "CapsLock",
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constellation_msg::KeyScrollLock => "ScrollLock",
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constellation_msg::KeyNumLock => "NumLock",
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constellation_msg::KeyPrintScreen => "PrintScreen",
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constellation_msg::KeyPause => "Pause",
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constellation_msg::KeyF1 => "F1",
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constellation_msg::KeyF2 => "F2",
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constellation_msg::KeyF3 => "F3",
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constellation_msg::KeyF4 => "F4",
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constellation_msg::KeyF5 => "F5",
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constellation_msg::KeyF6 => "F6",
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constellation_msg::KeyF7 => "F7",
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constellation_msg::KeyF8 => "F8",
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constellation_msg::KeyF9 => "F9",
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constellation_msg::KeyF10 => "F10",
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constellation_msg::KeyF11 => "F11",
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constellation_msg::KeyF12 => "F12",
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constellation_msg::KeyF13 => "F13",
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constellation_msg::KeyF14 => "F14",
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constellation_msg::KeyF15 => "F15",
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constellation_msg::KeyF16 => "F16",
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constellation_msg::KeyF17 => "F17",
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constellation_msg::KeyF18 => "F18",
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constellation_msg::KeyF19 => "F19",
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constellation_msg::KeyF20 => "F20",
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constellation_msg::KeyF21 => "F21",
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constellation_msg::KeyF22 => "F22",
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constellation_msg::KeyF23 => "F23",
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constellation_msg::KeyF24 => "F24",
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constellation_msg::KeyF25 => "F25",
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constellation_msg::KeyKp0 => "Numpad0",
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constellation_msg::KeyKp1 => "Numpad1",
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constellation_msg::KeyKp2 => "Numpad2",
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constellation_msg::KeyKp3 => "Numpad3",
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constellation_msg::KeyKp4 => "Numpad4",
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constellation_msg::KeyKp5 => "Numpad5",
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constellation_msg::KeyKp6 => "Numpad6",
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constellation_msg::KeyKp7 => "Numpad7",
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constellation_msg::KeyKp8 => "Numpad8",
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constellation_msg::KeyKp9 => "Numpad9",
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constellation_msg::KeyKpDecimal => "NumpadDecimal",
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constellation_msg::KeyKpDivide => "NumpadDivide",
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constellation_msg::KeyKpMultiply => "NumpadMultiply",
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constellation_msg::KeyKpSubtract => "NumpadSubtract",
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constellation_msg::KeyKpAdd => "NumpadAdd",
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constellation_msg::KeyKpEnter => "NumpadEnter",
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constellation_msg::KeyKpEqual => "NumpadEquals",
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constellation_msg::KeyLeftShift | constellation_msg::KeyRightShift => "Shift",
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constellation_msg::KeyLeftControl | constellation_msg::KeyRightControl => "Control",
|
|
constellation_msg::KeyLeftAlt | constellation_msg::KeyRightAlt => "Alt",
|
|
constellation_msg::KeyLeftSuper | constellation_msg::KeyRightSuper => "Super",
|
|
constellation_msg::KeyMenu => "Menu",
|
|
}
|
|
}
|
|
|
|
fn key_location(key: constellation_msg::Key) -> u32 {
|
|
match key {
|
|
constellation_msg::KeyKp0 | constellation_msg::KeyKp1 | constellation_msg::KeyKp2 |
|
|
constellation_msg::KeyKp3 | constellation_msg::KeyKp4 | constellation_msg::KeyKp5 |
|
|
constellation_msg::KeyKp6 | constellation_msg::KeyKp7 | constellation_msg::KeyKp8 |
|
|
constellation_msg::KeyKp9 | constellation_msg::KeyKpDecimal |
|
|
constellation_msg::KeyKpDivide | constellation_msg::KeyKpMultiply |
|
|
constellation_msg::KeyKpSubtract | constellation_msg::KeyKpAdd |
|
|
constellation_msg::KeyKpEnter | constellation_msg::KeyKpEqual =>
|
|
KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD,
|
|
|
|
constellation_msg::KeyLeftShift | constellation_msg::KeyLeftAlt |
|
|
constellation_msg::KeyLeftControl | constellation_msg::KeyLeftSuper =>
|
|
KeyboardEventConstants::DOM_KEY_LOCATION_LEFT,
|
|
|
|
constellation_msg::KeyRightShift | constellation_msg::KeyRightAlt |
|
|
constellation_msg::KeyRightControl | constellation_msg::KeyRightSuper =>
|
|
KeyboardEventConstants::DOM_KEY_LOCATION_RIGHT,
|
|
|
|
_ => KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD,
|
|
}
|
|
}
|
|
|
|
// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#widl-KeyboardEvent-charCode
|
|
fn key_charcode(key: constellation_msg::Key, mods: constellation_msg::KeyModifiers) -> Option<u32> {
|
|
let key = key_value(key, mods);
|
|
if key.len() == 1 {
|
|
Some(key.char_at(0) as u32)
|
|
} else {
|
|
None
|
|
}
|
|
}
|
|
|
|
// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#legacy-key-models
|
|
fn key_keycode(key: constellation_msg::Key) -> u32 {
|
|
match key {
|
|
// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#legacy-key-models
|
|
constellation_msg::KeyBackspace => 8,
|
|
constellation_msg::KeyTab => 9,
|
|
constellation_msg::KeyEnter => 13,
|
|
constellation_msg::KeyLeftShift | constellation_msg::KeyRightShift => 16,
|
|
constellation_msg::KeyLeftControl | constellation_msg::KeyRightControl => 17,
|
|
constellation_msg::KeyLeftAlt | constellation_msg::KeyRightAlt => 18,
|
|
constellation_msg::KeyCapsLock => 20,
|
|
constellation_msg::KeyEscape => 27,
|
|
constellation_msg::KeySpace => 32,
|
|
constellation_msg::KeyPageUp => 33,
|
|
constellation_msg::KeyPageDown => 34,
|
|
constellation_msg::KeyEnd => 35,
|
|
constellation_msg::KeyHome => 36,
|
|
constellation_msg::KeyLeft => 37,
|
|
constellation_msg::KeyUp => 38,
|
|
constellation_msg::KeyRight => 39,
|
|
constellation_msg::KeyDown => 40,
|
|
constellation_msg::KeyDelete => 46,
|
|
|
|
// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#optionally-fixed-virtual-key-codes
|
|
constellation_msg::KeySemicolon => 186,
|
|
constellation_msg::KeyEqual => 187,
|
|
constellation_msg::KeyComma => 188,
|
|
constellation_msg::KeyMinus => 189,
|
|
constellation_msg::KeyPeriod => 190,
|
|
constellation_msg::KeySlash => 191,
|
|
constellation_msg::KeyLeftBracket => 219,
|
|
constellation_msg::KeyBackslash => 220,
|
|
constellation_msg::KeyRightBracket => 221,
|
|
constellation_msg::KeyApostrophe => 222,
|
|
|
|
//§ B.2.1.3
|
|
constellation_msg::Key0 |
|
|
constellation_msg::Key1 |
|
|
constellation_msg::Key2 |
|
|
constellation_msg::Key3 |
|
|
constellation_msg::Key4 |
|
|
constellation_msg::Key5 |
|
|
constellation_msg::Key6 |
|
|
constellation_msg::Key7 |
|
|
constellation_msg::Key8 |
|
|
constellation_msg::Key9 => key as u32 - constellation_msg::Key0 as u32 + '0' as u32,
|
|
|
|
//§ B.2.1.4
|
|
constellation_msg::KeyA |
|
|
constellation_msg::KeyB |
|
|
constellation_msg::KeyC |
|
|
constellation_msg::KeyD |
|
|
constellation_msg::KeyE |
|
|
constellation_msg::KeyF |
|
|
constellation_msg::KeyG |
|
|
constellation_msg::KeyH |
|
|
constellation_msg::KeyI |
|
|
constellation_msg::KeyJ |
|
|
constellation_msg::KeyK |
|
|
constellation_msg::KeyL |
|
|
constellation_msg::KeyM |
|
|
constellation_msg::KeyN |
|
|
constellation_msg::KeyO |
|
|
constellation_msg::KeyP |
|
|
constellation_msg::KeyQ |
|
|
constellation_msg::KeyR |
|
|
constellation_msg::KeyS |
|
|
constellation_msg::KeyT |
|
|
constellation_msg::KeyU |
|
|
constellation_msg::KeyV |
|
|
constellation_msg::KeyW |
|
|
constellation_msg::KeyX |
|
|
constellation_msg::KeyY |
|
|
constellation_msg::KeyZ => key as u32 - constellation_msg::KeyA as u32 + 'A' as u32,
|
|
|
|
//§ B.2.1.8
|
|
_ => 0
|
|
}
|
|
}
|
|
|
|
pub struct KeyEventProperties {
|
|
pub key: &'static str,
|
|
pub code: &'static str,
|
|
pub location: u32,
|
|
pub char_code: Option<u32>,
|
|
pub key_code: u32,
|
|
}
|
|
|
|
impl KeyEventProperties {
|
|
pub fn is_printable(&self) -> bool {
|
|
self.char_code.is_some()
|
|
}
|
|
}
|
|
|
|
impl<'a> KeyboardEventMethods for JSRef<'a, KeyboardEvent> {
|
|
fn InitKeyboardEvent(self,
|
|
typeArg: DOMString,
|
|
canBubbleArg: bool,
|
|
cancelableArg: bool,
|
|
viewArg: Option<JSRef<Window>>,
|
|
keyArg: DOMString,
|
|
locationArg: u32,
|
|
_modifiersListArg: DOMString,
|
|
repeat: bool,
|
|
_locale: DOMString) {
|
|
let event: JSRef<Event> = EventCast::from_ref(self);
|
|
if event.dispatching() {
|
|
return;
|
|
}
|
|
|
|
let uievent: JSRef<UIEvent> = UIEventCast::from_ref(self);
|
|
uievent.InitUIEvent(typeArg, canBubbleArg, cancelableArg, viewArg, 0);
|
|
*self.key.borrow_mut() = keyArg;
|
|
self.location.set(locationArg);
|
|
self.repeat.set(repeat);
|
|
}
|
|
|
|
fn Key(self) -> DOMString {
|
|
self.key.borrow().clone()
|
|
}
|
|
|
|
fn Code(self) -> DOMString {
|
|
self.code.borrow().clone()
|
|
}
|
|
|
|
fn Location(self) -> u32 {
|
|
self.location.get()
|
|
}
|
|
|
|
fn CtrlKey(self) -> bool {
|
|
self.ctrl.get()
|
|
}
|
|
|
|
fn ShiftKey(self) -> bool {
|
|
self.shift.get()
|
|
}
|
|
|
|
fn AltKey(self) -> bool {
|
|
self.alt.get()
|
|
}
|
|
|
|
fn MetaKey(self) -> bool {
|
|
self.meta.get()
|
|
}
|
|
|
|
fn Repeat(self) -> bool {
|
|
self.repeat.get()
|
|
}
|
|
|
|
fn IsComposing(self) -> bool {
|
|
self.is_composing.get()
|
|
}
|
|
|
|
// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#widl-KeyboardEvent-getModifierState
|
|
fn GetModifierState(self, keyArg: DOMString) -> bool {
|
|
match keyArg.as_slice() {
|
|
"Ctrl" => self.CtrlKey(),
|
|
"Alt" => self.AltKey(),
|
|
"Shift" => self.ShiftKey(),
|
|
"Meta" => self.MetaKey(),
|
|
"AltGraph" | "CapsLock" | "NumLock" | "ScrollLock" | "Accel" |
|
|
"Fn" | "FnLock" | "Hyper" | "OS" | "Symbol" | "SymbolLock" => false, //FIXME
|
|
_ => false,
|
|
}
|
|
}
|
|
|
|
fn CharCode(self) -> u32 {
|
|
self.char_code.get().unwrap_or(0)
|
|
}
|
|
|
|
fn KeyCode(self) -> u32 {
|
|
self.key_code.get()
|
|
}
|
|
|
|
fn Which(self) -> u32 {
|
|
self.char_code.get().unwrap_or(self.KeyCode())
|
|
}
|
|
}
|
|
|
|
impl Reflectable for KeyboardEvent {
|
|
fn reflector<'a>(&'a self) -> &'a Reflector {
|
|
self.uievent.reflector()
|
|
}
|
|
}
|