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-rw-r--r--src/content/components/common/input.ts80
1 files changed, 0 insertions, 80 deletions
diff --git a/src/content/components/common/input.ts b/src/content/components/common/input.ts
deleted file mode 100644
index 1fe34c9..0000000
--- a/src/content/components/common/input.ts
+++ /dev/null
@@ -1,80 +0,0 @@
-import * as dom from '../../../shared/utils/dom';
-import * as keys from '../../../shared/utils/keys';
-
-const cancelKey = (e: KeyboardEvent): boolean => {
- return e.key === 'Escape' || e.key === '[' && e.ctrlKey;
-};
-
-export default class InputComponent {
- private pressed: {[key: string]: string} = {};
-
- private onKeyListeners: ((key: keys.Key) => boolean)[] = [];
-
- constructor(target: HTMLElement) {
- this.pressed = {};
- this.onKeyListeners = [];
-
- target.addEventListener('keypress', this.onKeyPress.bind(this));
- target.addEventListener('keydown', this.onKeyDown.bind(this));
- target.addEventListener('keyup', this.onKeyUp.bind(this));
- }
-
- onKey(cb: (key: keys.Key) => boolean) {
- this.onKeyListeners.push(cb);
- }
-
- onKeyPress(e: KeyboardEvent) {
- if (this.pressed[e.key] && this.pressed[e.key] !== 'keypress') {
- return;
- }
- this.pressed[e.key] = 'keypress';
- this.capture(e);
- }
-
- onKeyDown(e: KeyboardEvent) {
- if (this.pressed[e.key] && this.pressed[e.key] !== 'keydown') {
- return;
- }
- this.pressed[e.key] = 'keydown';
- this.capture(e);
- }
-
- onKeyUp(e: KeyboardEvent) {
- delete this.pressed[e.key];
- }
-
- // eslint-disable-next-line max-statements
- capture(e: KeyboardEvent) {
- let target = e.target;
- if (!(target instanceof HTMLElement)) {
- return;
- }
- if (this.fromInput(target)) {
- if (cancelKey(e) && target.blur) {
- target.blur();
- }
- return;
- }
- if (['Shift', 'Control', 'Alt', 'OS'].includes(e.key)) {
- // pressing only meta key is ignored
- return;
- }
-
- let key = keys.fromKeyboardEvent(e);
- for (let listener of this.onKeyListeners) {
- let stop = listener(key);
- if (stop) {
- e.preventDefault();
- e.stopPropagation();
- break;
- }
- }
- }
-
- fromInput(e: Element) {
- return e instanceof HTMLInputElement ||
- e instanceof HTMLTextAreaElement ||
- e instanceof HTMLSelectElement ||
- dom.isContentEditable(e);
- }
-}