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https://github.com/servo/servo.git
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Heuristically create a Key value in KeyboardEvent::Constructor based on the string provided.
This commit is contained in:
Avi Weinstock
parent
b742eeca05
commit
29f8306089
1 changed files with 180 additions and 1 deletions
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@ -15,6 +15,7 @@ use dom::uievent::UIEvent;
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use dom::window::Window;
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use msg::constellation_msg;
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use msg::constellation_msg::{Key, KeyModifiers};
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use msg::constellation_msg::{SHIFT, CONTROL, ALT, SUPER};
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use util::str::DOMString;
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use std::borrow::ToOwned;
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@ -108,11 +109,16 @@ impl KeyboardEvent {
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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 key = if let Some((key, _)) = key_from_string(init.key.as_slice()) {
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Some(key)
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} else {
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None
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};
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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.r(),
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init.parent.parent.detail, None,
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init.parent.parent.detail, key,
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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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@ -335,6 +341,179 @@ pub fn key_value(key: Key, mods: KeyModifiers) -> &'static str {
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}
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}
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pub fn key_from_string(key_string: &str) -> Option<(Key, KeyModifiers)> {
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match key_string {
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" " => Some((Key::Space, KeyModifiers::empty())),
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"\"" => Some((Key::Apostrophe, SHIFT)),
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"'" => Some((Key::Apostrophe, KeyModifiers::empty())),
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"<" => Some((Key::Comma, SHIFT)),
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"," => Some((Key::Comma, KeyModifiers::empty())),
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"_" => Some((Key::Minus, SHIFT)),
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"-" => Some((Key::Minus, KeyModifiers::empty())),
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">" => Some((Key::Period, SHIFT)),
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"." => Some((Key::Period, KeyModifiers::empty())),
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"?" => Some((Key::Slash, SHIFT)),
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"/" => Some((Key::Slash, KeyModifiers::empty())),
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"~" => Some((Key::GraveAccent, SHIFT)),
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"`" => Some((Key::GraveAccent, KeyModifiers::empty())),
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")" => Some((Key::Num0, SHIFT)),
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"0" => Some((Key::Num0, KeyModifiers::empty())),
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"!" => Some((Key::Num1, SHIFT)),
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"1" => Some((Key::Num1, KeyModifiers::empty())),
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"@" => Some((Key::Num2, SHIFT)),
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"2" => Some((Key::Num2, KeyModifiers::empty())),
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"#" => Some((Key::Num3, SHIFT)),
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"3" => Some((Key::Num3, KeyModifiers::empty())),
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"$" => Some((Key::Num4, SHIFT)),
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"4" => Some((Key::Num4, KeyModifiers::empty())),
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"%" => Some((Key::Num5, SHIFT)),
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"5" => Some((Key::Num5, KeyModifiers::empty())),
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"^" => Some((Key::Num6, SHIFT)),
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"6" => Some((Key::Num6, KeyModifiers::empty())),
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"&" => Some((Key::Num7, SHIFT)),
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"7" => Some((Key::Num7, KeyModifiers::empty())),
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"*" => Some((Key::Num8, SHIFT)),
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"8" => Some((Key::Num8, KeyModifiers::empty())),
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"(" => Some((Key::Num9, SHIFT)),
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"9" => Some((Key::Num9, KeyModifiers::empty())),
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":" => Some((Key::Semicolon, SHIFT)),
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";" => Some((Key::Semicolon, KeyModifiers::empty())),
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"+" => Some((Key::Equal, SHIFT)),
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"=" => Some((Key::Equal, KeyModifiers::empty())),
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"A" => Some((Key::A, SHIFT)),
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"a" => Some((Key::A, KeyModifiers::empty())),
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"B" => Some((Key::B, SHIFT)),
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"b" => Some((Key::B, KeyModifiers::empty())),
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"C" => Some((Key::C, SHIFT)),
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"c" => Some((Key::C, KeyModifiers::empty())),
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"D" => Some((Key::D, SHIFT)),
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"d" => Some((Key::D, KeyModifiers::empty())),
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"E" => Some((Key::E, SHIFT)),
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"e" => Some((Key::E, KeyModifiers::empty())),
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"F" => Some((Key::F, SHIFT)),
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"f" => Some((Key::F, KeyModifiers::empty())),
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"G" => Some((Key::G, SHIFT)),
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"g" => Some((Key::G, KeyModifiers::empty())),
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"H" => Some((Key::H, SHIFT)),
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"h" => Some((Key::H, KeyModifiers::empty())),
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"I" => Some((Key::I, SHIFT)),
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"i" => Some((Key::I, KeyModifiers::empty())),
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"J" => Some((Key::J, SHIFT)),
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"j" => Some((Key::J, KeyModifiers::empty())),
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"K" => Some((Key::K, SHIFT)),
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"k" => Some((Key::K, KeyModifiers::empty())),
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"L" => Some((Key::L, SHIFT)),
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"l" => Some((Key::L, KeyModifiers::empty())),
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"M" => Some((Key::M, SHIFT)),
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"m" => Some((Key::M, KeyModifiers::empty())),
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"N" => Some((Key::N, SHIFT)),
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"n" => Some((Key::N, KeyModifiers::empty())),
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"O" => Some((Key::O, SHIFT)),
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"o" => Some((Key::O, KeyModifiers::empty())),
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"P" => Some((Key::P, SHIFT)),
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"p" => Some((Key::P, KeyModifiers::empty())),
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"Q" => Some((Key::Q, SHIFT)),
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"q" => Some((Key::Q, KeyModifiers::empty())),
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"R" => Some((Key::R, SHIFT)),
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"r" => Some((Key::R, KeyModifiers::empty())),
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"S" => Some((Key::S, SHIFT)),
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"s" => Some((Key::S, KeyModifiers::empty())),
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"T" => Some((Key::T, SHIFT)),
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"t" => Some((Key::T, KeyModifiers::empty())),
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"U" => Some((Key::U, SHIFT)),
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"u" => Some((Key::U, KeyModifiers::empty())),
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"V" => Some((Key::V, SHIFT)),
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"v" => Some((Key::V, KeyModifiers::empty())),
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"W" => Some((Key::W, SHIFT)),
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"w" => Some((Key::W, KeyModifiers::empty())),
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"X" => Some((Key::X, SHIFT)),
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"x" => Some((Key::X, KeyModifiers::empty())),
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"Y" => Some((Key::Y, SHIFT)),
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"y" => Some((Key::Y, KeyModifiers::empty())),
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"Z" => Some((Key::Z, SHIFT)),
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"z" => Some((Key::Z, KeyModifiers::empty())),
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"{" => Some((Key::LeftBracket, SHIFT)),
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"[" => Some((Key::LeftBracket, KeyModifiers::empty())),
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"|" => Some((Key::Backslash, SHIFT)),
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"\\" => Some((Key::Backslash, KeyModifiers::empty())),
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"}" => Some((Key::RightBracket, SHIFT)),
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"]" => Some((Key::RightBracket, KeyModifiers::empty())),
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"Unidentified" => Some((Key::World1, KeyModifiers::empty())),
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/*"Unidentified" => Some((Key::World2, KeyModifiers::empty())),*/
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"Escape" => Some((Key::Escape, KeyModifiers::empty())),
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"Enter" => Some((Key::Enter, KeyModifiers::empty())),
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"Tab" => Some((Key::Tab, KeyModifiers::empty())),
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"Backspace" => Some((Key::Backspace, KeyModifiers::empty())),
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"Insert" => Some((Key::Insert, KeyModifiers::empty())),
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"Delete" => Some((Key::Delete, KeyModifiers::empty())),
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"ArrowRight" => Some((Key::Right, KeyModifiers::empty())),
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"ArrowLeft" => Some((Key::Left, KeyModifiers::empty())),
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"ArrowDown" => Some((Key::Down, KeyModifiers::empty())),
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"ArrowUp" => Some((Key::Up, KeyModifiers::empty())),
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"PageUp" => Some((Key::PageUp, KeyModifiers::empty())),
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"PageDown" => Some((Key::PageDown, KeyModifiers::empty())),
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"Home" => Some((Key::Home, KeyModifiers::empty())),
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"End" => Some((Key::End, KeyModifiers::empty())),
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"CapsLock" => Some((Key::CapsLock, KeyModifiers::empty())),
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"ScrollLock" => Some((Key::ScrollLock, KeyModifiers::empty())),
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"NumLock" => Some((Key::NumLock, KeyModifiers::empty())),
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"PrintScreen" => Some((Key::PrintScreen, KeyModifiers::empty())),
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"Pause" => Some((Key::Pause, KeyModifiers::empty())),
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"F1" => Some((Key::F1, KeyModifiers::empty())),
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"F2" => Some((Key::F2, KeyModifiers::empty())),
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"F3" => Some((Key::F3, KeyModifiers::empty())),
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"F4" => Some((Key::F4, KeyModifiers::empty())),
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"F5" => Some((Key::F5, KeyModifiers::empty())),
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"F6" => Some((Key::F6, KeyModifiers::empty())),
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"F7" => Some((Key::F7, KeyModifiers::empty())),
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"F8" => Some((Key::F8, KeyModifiers::empty())),
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"F9" => Some((Key::F9, KeyModifiers::empty())),
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"F10" => Some((Key::F10, KeyModifiers::empty())),
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"F11" => Some((Key::F11, KeyModifiers::empty())),
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"F12" => Some((Key::F12, KeyModifiers::empty())),
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"F13" => Some((Key::F13, KeyModifiers::empty())),
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"F14" => Some((Key::F14, KeyModifiers::empty())),
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"F15" => Some((Key::F15, KeyModifiers::empty())),
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"F16" => Some((Key::F16, KeyModifiers::empty())),
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"F17" => Some((Key::F17, KeyModifiers::empty())),
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"F18" => Some((Key::F18, KeyModifiers::empty())),
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"F19" => Some((Key::F19, KeyModifiers::empty())),
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"F20" => Some((Key::F20, KeyModifiers::empty())),
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"F21" => Some((Key::F21, KeyModifiers::empty())),
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"F22" => Some((Key::F22, KeyModifiers::empty())),
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"F23" => Some((Key::F23, KeyModifiers::empty())),
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"F24" => Some((Key::F24, KeyModifiers::empty())),
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"F25" => Some((Key::F25, KeyModifiers::empty())),
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/*"0" => Some((Key::Kp0, KeyModifiers::empty())),
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"1" => Some((Key::Kp1, KeyModifiers::empty())),
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"2" => Some((Key::Kp2, KeyModifiers::empty())),
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"3" => Some((Key::Kp3, KeyModifiers::empty())),
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"4" => Some((Key::Kp4, KeyModifiers::empty())),
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"5" => Some((Key::Kp5, KeyModifiers::empty())),
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"6" => Some((Key::Kp6, KeyModifiers::empty())),
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"7" => Some((Key::Kp7, KeyModifiers::empty())),
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"8" => Some((Key::Kp8, KeyModifiers::empty())),
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"9" => Some((Key::Kp9, KeyModifiers::empty())),
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"." => Some((Key::KpDecimal, KeyModifiers::empty())),
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"/" => Some((Key::KpDivide, KeyModifiers::empty())),
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"*" => Some((Key::KpMultiply, KeyModifiers::empty())),
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"-" => Some((Key::KpSubtract, KeyModifiers::empty())),
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"+" => Some((Key::KpAdd, KeyModifiers::empty())),
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"Enter" => Some((Key::KpEnter, KeyModifiers::empty())),
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"=" => Some((Key::KpEqual, KeyModifiers::empty())),*/
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"Shift" => Some((Key::LeftShift, SHIFT)),
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"Control" => Some((Key::LeftControl, CONTROL)),
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"Alt" => Some((Key::LeftAlt, ALT)),
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"Super" => Some((Key::LeftSuper, SUPER)),
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/*"Shift" => Some((Key::RightShift, SHIFT)),
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"Control" => Some((Key::RightControl, CONTROL)),
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"Alt" => Some((Key::RightAlt, ALT)),
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"Super" => Some((Key::RightSuper, SUPER)),*/
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"ContextMenu" => Some((Key::Menu, KeyModifiers::empty())),
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_ => None
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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: Key) -> &'static str {
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match key {
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