refactor: Replace keycode dependency with event.key

package.json

@@ -91,7 +91,6 @@
     "@videojs/xhr": "2.6.0",
     "aes-decrypter": "^4.0.1",
     "global": "4.4.0",
-    "keycode": "2.2.0",
     "m3u8-parser": "^7.1.0",
     "mpd-parser": "^1.2.2",
     "mux.js": "^7.0.1",

src/js/button.js

@@ -4,7 +4,6 @@
 import ClickableComponent from './clickable-component.js';
 import Component from './component';
 import log from './utils/log.js';
-import keycode from 'keycode';
 import {createEl} from './utils/dom.js';
 
 /**
@@ -118,7 +117,7 @@ class Button extends ClickableComponent {
     // prevent the event from propagating through the DOM and triggering Player
     // hotkeys. We do not preventDefault here because we _want_ the browser to
     // handle it.
-    if (keycode.isEventKey(event, 'Space') || keycode.isEventKey(event, 'Enter')) {
+    if (event.key === ' ' || event.key === 'Enter') {
       event.stopPropagation();
       return;
     }

src/js/clickable-component.js

@@ -4,7 +4,6 @@
 import Component from './component';
 import * as Dom from './utils/dom.js';
 import log from './utils/log.js';
-import keycode from 'keycode';
 
 /** @import Player from './player' */
 
@@ -245,7 +244,7 @@ class ClickableComponent extends Component {
     // Support Space or Enter key operation to fire a click event. Also,
     // prevent the event from propagating through the DOM and triggering
     // Player hotkeys.
-    if (keycode.isEventKey(event, 'Space') || keycode.isEventKey(event, 'Enter')) {
+    if (event.key === ' ' || event.key === 'Enter') {
       event.preventDefault();
       event.stopPropagation();
       this.trigger('click');

src/js/close-button.js

@@ -3,7 +3,6 @@
  */
 import Button from './button';
 import Component from './component';
-import keycode from 'keycode';
 
 /** @import Player from './player' */
 
@@ -80,7 +79,7 @@ class CloseButton extends Button {
    */
   handleKeyDown(event) {
     // Esc button will trigger `click` event
-    if (keycode.isEventKey(event, 'Esc')) {
+    if (event.key === 'Escape') {
       event.preventDefault();
       event.stopPropagation();
       this.trigger('click');

src/js/component.js

@@ -12,7 +12,6 @@ import * as Fn from './utils/fn.js';
 import * as Guid from './utils/guid.js';
 import {toTitleCase, toLowerCase} from './utils/str.js';
 import {merge} from './utils/obj.js';
-import keycode from 'keycode';
 
 /** @import Player from './player' */
 
@@ -1354,7 +1353,7 @@ class Component {
 
       // We only stop propagation here because we want unhandled events to fall
       // back to the browser. Exclude Tab for focus trapping, exclude also when spatialNavigation is enabled.
-      if (!keycode.isEventKey(event, 'Tab') && !(this.player_.options_.playerOptions.spatialNavigation && this.player_.options_.playerOptions.spatialNavigation.enabled)) {
+      if (event.key !== 'Tab' && !(this.player_.options_.playerOptions.spatialNavigation && this.player_.options_.playerOptions.spatialNavigation.enabled)) {
         event.stopPropagation();
       }
       this.player_.handleKeyDown(event);

src/js/control-bar/progress-control/seek-bar.js

@@ -8,7 +8,6 @@
 import * as Fn from '../../utils/fn.js';
 import {formatTime} from '../../utils/time.js';
 import {silencePromise} from '../../utils/promise';
-import keycode from 'keycode';
 import document from 'global/document';
 
 /** @import Player from '../../player' */
@@ -438,37 +437,37 @@
   handleKeyDown(event) {
     const liveTracker = this.player_.liveTracker;
 
-    if (keycode.isEventKey(event, 'Space') || keycode.isEventKey(event, 'Enter')) {
+    if (event.key === ' ' || event.key === 'Enter') {
       event.preventDefault();
       event.stopPropagation();
       this.handleAction(event);
-    } else if (keycode.isEventKey(event, 'Home')) {
+    } else if (event.key === 'Home') {
       event.preventDefault();
       event.stopPropagation();
       this.userSeek_(0);
-    } else if (keycode.isEventKey(event, 'End')) {
+    } else if (event.key === 'End') {
       event.preventDefault();
       event.stopPropagation();
       if (liveTracker && liveTracker.isLive()) {
         this.userSeek_(liveTracker.liveCurrentTime());
       } else {
         this.userSeek_(this.player_.duration());
       }
-    } else if (/^[0-9]$/.test(keycode(event))) {
+    } else if (/^[0-9]$/.test(event.key)) {
       event.preventDefault();
       event.stopPropagation();
-      const gotoFraction = (keycode.codes[keycode(event)] - keycode.codes['0']) * 10.0 / 100.0;
+      const gotoFraction = parseInt(event.key, 10) * 0.1;
 
       if (liveTracker && liveTracker.isLive()) {
         this.userSeek_(liveTracker.seekableStart() + (liveTracker.liveWindow() * gotoFraction));
       } else {
         this.userSeek_(this.player_.duration() * gotoFraction);
       }
-    } else if (keycode.isEventKey(event, 'PgDn')) {
+    } else if (event.key === 'PageDown') {
       event.preventDefault();
       event.stopPropagation();
       this.userSeek_(this.player_.currentTime() - (STEP_SECONDS * PAGE_KEY_MULTIPLIER));
-    } else if (keycode.isEventKey(event, 'PgUp')) {
+    } else if (event.key === 'PageUp') {
       event.preventDefault();
       event.stopPropagation();
       this.userSeek_(this.player_.currentTime() + (STEP_SECONDS * PAGE_KEY_MULTIPLIER));

src/js/control-bar/volume-panel.js

@@ -4,7 +4,6 @@
 import Component from '../component.js';
 import {isPlain} from '../utils/obj';
 import * as Events from '../utils/events.js';
-import keycode from 'keycode';
 import document from 'global/document';
 
 /** @import Player from './player' */
@@ -140,7 +139,7 @@
    * @listens keyup
    */
   handleVolumeControlKeyUp(event) {
-    if (keycode.isEventKey(event, 'Esc')) {
+    if (event.key === 'Escape') {
       this.muteToggle.focus();
     }
   }
@@ -185,7 +184,7 @@
    * @listens keydown | keyup
    */
   handleKeyPress(event) {
-    if (keycode.isEventKey(event, 'Esc')) {
+    if (event.key === 'Escape') {
       this.handleMouseOut();
     }
   }

src/js/menu/menu-button.js

@@ -9,7 +9,6 @@
 import {toTitleCase} from '../utils/str.js';
 import { IS_IOS } from '../utils/browser.js';
 import document from 'global/document';
-import keycode from 'keycode';
 
 /** @import Player from '../player' */
 
@@ -298,19 +297,19 @@
   handleKeyDown(event) {
 
     // Escape or Tab unpress the 'button'
-    if (keycode.isEventKey(event, 'Esc') || keycode.isEventKey(event, 'Tab')) {
+    if (event.key === 'Esc' || event.key === 'Tab') {
       if (this.buttonPressed_) {
         this.unpressButton();
       }
 
       // Don't preventDefault for Tab key - we still want to lose focus
-      if (!keycode.isEventKey(event, 'Tab')) {
+      if (!event.key === 'Tab') {
         event.preventDefault();
         // Set focus back to the menu button's button
         this.menuButton_.focus();
       }
     // Up Arrow or Down Arrow also 'press' the button to open the menu
-    } else if ((keycode.isEventKey(event, 'Up') || keycode.isEventKey(event, 'Down')) && !(this.player_.options_.playerOptions.spatialNavigation && this.player_.options_.playerOptions.spatialNavigation.enabled)) {
+    } else if ((event.key === 'Up') || event.key === 'Down' && !(this.player_.options_.playerOptions.spatialNavigation && this.player_.options_.playerOptions.spatialNavigation.enabled)) {
       if (!this.buttonPressed_) {
         event.preventDefault();
         this.pressButton();
@@ -329,7 +328,7 @@
    */
   handleMenuKeyUp(event) {
     // Escape hides popup menu
-    if (keycode.isEventKey(event, 'Esc') || keycode.isEventKey(event, 'Tab')) {
+    if (event.key === 'Esc' || event.key === 'Tab') {
       this.removeClass('vjs-hover');
     }
   }
@@ -357,12 +356,12 @@
    */
   handleSubmenuKeyDown(event) {
     // Escape or Tab unpress the 'button'
-    if (keycode.isEventKey(event, 'Esc') || keycode.isEventKey(event, 'Tab')) {
+    if (event.key === 'Esc' || event.key === 'Tab') {
       if (this.buttonPressed_) {
         this.unpressButton();
       }
       // Don't preventDefault for Tab key - we still want to lose focus
-      if (!keycode.isEventKey(event, 'Tab')) {
+      if (!event.key === 'Tab') {
         event.preventDefault();
         // Set focus back to the menu button's button
         this.menuButton_.focus();

src/js/menu/menu-item.js

@@ -3,8 +3,6 @@
  */
 import ClickableComponent from '../clickable-component.js';
 import Component from '../component.js';
-import {MenuKeys} from './menu-keys.js';
-import keycode from 'keycode';
 import {createEl} from '../utils/dom.js';
 
 /** @import Player from '../player' */
@@ -96,7 +94,7 @@
    * @listens keydown
    */
   handleKeyDown(event) {
-    if (!MenuKeys.some((key) => keycode.isEventKey(event, key))) {
+    if (['Tab', 'Escape', 'ArrowUp', 'ArrowLeft', 'ArrowRight', 'ArrowDown'].includes(event.key)) {
       // Pass keydown handling up for unused keys
       super.handleKeyDown(event);
     }

src/js/menu/menu.js

@@ -5,7 +5,6 @@
 import document from 'global/document';
 import * as Dom from '../utils/dom.js';
 import * as Events from '../utils/events.js';
-import keycode from 'keycode';
 
 /** @import Player from '../player' */
 
@@ -215,13 +214,13 @@
   handleKeyDown(event) {
 
     // Left and Down Arrows
-    if (keycode.isEventKey(event, 'Left') || keycode.isEventKey(event, 'Down')) {
+    if (event.key === 'ArrowLeft' || event.key === 'ArrowDown') {
       event.preventDefault();
       event.stopPropagation();
       this.stepForward();
 
     // Up and Right Arrows
-    } else if (keycode.isEventKey(event, 'Right') || keycode.isEventKey(event, 'Up')) {
+    } else if (event.key === 'ArrowRight' || event.key === 'ArrowUp') {
       event.preventDefault();
       event.stopPropagation();
       this.stepBack();

src/js/modal-dialog.js

@@ -5,7 +5,6 @@ import * as Dom from './utils/dom';
 import Component from './component';
 import window from 'global/window';
 import document from 'global/document';
-import keycode from 'keycode';
 
 /** @import Player from './player' */
 /** @import { ContentDescriptor } from './utils/dom' */
@@ -470,14 +469,14 @@ class ModalDialog extends Component {
     // Do not allow keydowns to reach out of the modal dialog.
     event.stopPropagation();
 
-    if (keycode.isEventKey(event, 'Escape') && this.closeable()) {
+    if (event.key === 'Escape' && this.closeable()) {
       event.preventDefault();
       this.close();
       return;
     }
 
     // exit early if it isn't a tab key
-    if (!keycode.isEventKey(event, 'Tab')) {
+    if (event.key !== 'Tab') {
       return;
     }
 

src/js/player.js

@@ -34,7 +34,6 @@ import filterSource from './utils/filter-source';
 import {getMimetype, findMimetype} from './utils/mimetypes';
 import {hooks} from './utils/hooks';
 import {isObject} from './utils/obj';
-import keycode from 'keycode';
 import icons from '../images/icons.svg';
 import SpatialNavigation from './spatial-navigation.js';
 
@@ -3121,7 +3120,7 @@ class Player extends Component {
    *        Event to check for key press
    */
   fullWindowOnEscKey(event) {
-    if (keycode.isEventKey(event, 'Esc')) {
+    if (event.key === 'Escape') {
       if (this.isFullscreen() === true) {
         if (!this.isFullWindow) {
           this.exitFullscreen();
@@ -3371,9 +3370,9 @@ class Player extends Component {
 
     // set fullscreenKey, muteKey, playPauseKey from `hotkeys`, use defaults if not set
     const {
-      fullscreenKey = keydownEvent => keycode.isEventKey(keydownEvent, 'f'),
-      muteKey = keydownEvent => keycode.isEventKey(keydownEvent, 'm'),
-      playPauseKey = keydownEvent => (keycode.isEventKey(keydownEvent, 'k') || keycode.isEventKey(keydownEvent, 'Space'))
+      fullscreenKey = keydownEvent => (event.key.toLowerCase() === 'f'),
+      muteKey = keydownEvent => (event.key.toLowerCase() === 'm'),
+      playPauseKey = keydownEvent => (event.key.toLowerCase() === 'k' || event.key.toLowerCase() === ' ')
     } = hotkeys;
 
     if (fullscreenKey.call(this, event)) {

src/js/slider/slider.js

@@ -5,7 +5,6 @@
 import * as Dom from '../utils/dom.js';
 import {IS_CHROME} from '../utils/browser.js';
 import {clamp} from '../utils/num.js';
-import keycode from 'keycode';
 
 /** @import Player from '../player' */
 
@@ -315,13 +314,13 @@
     const horizontalSeek = spatialNavOptions && spatialNavOptions.horizontalSeek;
 
     if (spatialNavEnabled) {
-      if ((horizontalSeek && keycode.isEventKey(event, 'Left')) ||
-        (!horizontalSeek && keycode.isEventKey(event, 'Down'))) {
+      if ((horizontalSeek && event.key === 'ArrowLeft') ||
+        (!horizontalSeek && event.key === 'ArrowDown')) {
         event.preventDefault();
         event.stopPropagation();
         this.stepBack();
-      } else if ((horizontalSeek && keycode.isEventKey(event, 'Right')) ||
-        (!horizontalSeek && keycode.isEventKey(event, 'Up'))) {
+      } else if ((horizontalSeek && event.key === 'ArrowRight') ||
+        (!horizontalSeek && event.key === 'ArrowUp')) {
         event.preventDefault();
         event.stopPropagation();
         this.stepForward();
@@ -330,13 +329,13 @@
       }
 
       // Left and Down Arrows
-    } else if (keycode.isEventKey(event, 'Left') || keycode.isEventKey(event, 'Down')) {
+    } else if (event.key === 'ArrowLeft' || event.key === 'ArrowDown') {
       event.preventDefault();
       event.stopPropagation();
       this.stepBack();
 
       // Up and Right Arrows
-    } else if (keycode.isEventKey(event, 'Right') || keycode.isEventKey(event, 'Up')) {
+    } else if (event.key === 'ArrowUp' || event.key === 'ArrowRight') {
       event.preventDefault();
       event.stopPropagation();
       this.stepForward();

src/js/spatial-navigation.js

@@ -2,7 +2,6 @@
  * @file spatial-navigation.js
  */
 import EventTarget from './event-target';
-import keycode from 'keycode';
 import SpatialNavKeyCodes from './utils/spatial-navigation-key-codes';
 
 /** @import Component from './component' */
@@ -82,14 +81,15 @@ class SpatialNavigation extends EventTarget {
     // Determine if the event is a custom modalKeydown event
     const actualEvent = event.originalEvent ? event.originalEvent : event;
 
-    if (keycode.isEventKey(actualEvent, 'left') || keycode.isEventKey(actualEvent, 'up') ||
-      keycode.isEventKey(actualEvent, 'right') || keycode.isEventKey(actualEvent, 'down')) {
+    if (['ArrowLeft', 'ArrowRight', 'ArrowUp', 'ArrowDown'].includes(actualEvent.key)) {
       // Handle directional navigation
       if (this.isPaused_) {
         return;
       }
       actualEvent.preventDefault();
-      const direction = keycode(actualEvent);
+
+      // "ArrowLeft" => "left" etc
+      const direction = actualEvent.key.substring(5).toLowerCase();
 
       this.move(direction);
     } else if (SpatialNavKeyCodes.isEventKey(actualEvent, 'play') || SpatialNavKeyCodes.isEventKey(actualEvent, 'pause') ||