diff options
Diffstat (limited to 'src/client/scripts/hotkey.ts')
| -rw-r--r-- | src/client/scripts/hotkey.ts | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/src/client/scripts/hotkey.ts b/src/client/scripts/hotkey.ts deleted file mode 100644 index 5f73aa58b9..0000000000 --- a/src/client/scripts/hotkey.ts +++ /dev/null @@ -1,116 +0,0 @@ -import keyCode from './keycode'; -import { concat } from '../../prelude/array'; - -type pattern = { - which: string[]; - ctrl?: boolean; - shift?: boolean; - alt?: boolean; -}; - -type action = { - patterns: pattern[]; - - callback: Function; - - allowRepeat: boolean; -}; - -const getKeyMap = keymap => Object.entries(keymap).map(([patterns, callback]): action => { - const result = { - patterns: [], - callback: callback, - allowRepeat: true - } as action; - - if (patterns.match(/^\(.*\)$/) !== null) { - result.allowRepeat = false; - patterns = patterns.slice(1, -1); - } - - result.patterns = patterns.split('|').map(part => { - const pattern = { - which: [], - ctrl: false, - alt: false, - shift: false - } as pattern; - - const keys = part.trim().split('+').map(x => x.trim().toLowerCase()); - for (const key of keys) { - switch (key) { - case 'ctrl': pattern.ctrl = true; break; - case 'alt': pattern.alt = true; break; - case 'shift': pattern.shift = true; break; - default: pattern.which = keyCode(key).map(k => k.toLowerCase()); - } - } - - return pattern; - }); - - return result; -}); - -const ignoreElemens = ['input', 'textarea']; - -function match(e: KeyboardEvent, patterns: action['patterns']): boolean { - const key = e.code.toLowerCase(); - return patterns.some(pattern => pattern.which.includes(key) && - pattern.ctrl === e.ctrlKey && - pattern.shift === e.shiftKey && - pattern.alt === e.altKey && - !e.metaKey - ); -} - -export default { - install(Vue) { - Vue.directive('hotkey', { - bind(el, binding) { - el._hotkey_global = binding.modifiers.global === true; - - const actions = getKeyMap(binding.value); - - // flatten - const reservedKeys = concat(actions.map(a => a.patterns)); - - el._misskey_reservedKeys = reservedKeys; - - el._keyHandler = (e: KeyboardEvent) => { - const targetReservedKeys = document.activeElement ? ((document.activeElement as any)._misskey_reservedKeys || []) : []; - if (document.activeElement && ignoreElemens.some(el => document.activeElement.matches(el))) return; - if (document.activeElement && document.activeElement.attributes['contenteditable']) return; - - for (const action of actions) { - const matched = match(e, action.patterns); - - if (matched) { - if (!action.allowRepeat && e.repeat) return; - if (el._hotkey_global && match(e, targetReservedKeys)) return; - - e.preventDefault(); - e.stopPropagation(); - action.callback(e); - break; - } - } - }; - - if (el._hotkey_global) { - document.addEventListener('keydown', el._keyHandler); - } else { - el.addEventListener('keydown', el._keyHandler); - } - }, - - unbind(el) { - if (el._hotkey_global) { - document.removeEventListener('keydown', el._keyHandler); - } else { - el.removeEventListener('keydown', el._keyHandler); - } - } - }); - } -}; |