diff --git a/src/scripts/keyboardNavigation.js b/src/scripts/keyboardNavigation.js index 6e8e477d7a7..ed13e90415d 100644 --- a/src/scripts/keyboardNavigation.js +++ b/src/scripts/keyboardNavigation.js @@ -45,6 +45,11 @@ const KeyNames = { */ const NavigationKeys = ['ArrowLeft', 'ArrowRight', 'ArrowUp', 'ArrowDown']; +/** + * Keys used for media playback control. + */ +const MediaKeys = ['MediaRewind', 'MediaStop', 'MediaPlay', 'MediaFastForward', 'MediaTrackPrevious', 'MediaTrackNext', 'MediaPlayPause']; + /** * Elements for which navigation should be constrained. */ @@ -89,6 +94,16 @@ export function isNavigationKey(key) { return NavigationKeys.indexOf(key) != -1; } +/** + * Returns _true_ if key is used for media playback control. + * + * @param {string} key - Key name. + * @return {boolean} _true_ if key is used for media playback control. + */ +export function isMediaKey(key) { + return MediaKeys.includes(key); +} + /** * Returns _true_ if the element is interactive. * @@ -108,6 +123,7 @@ export function isInteractiveElement(element) { } export function enable() { + const hasMediaSession = 'mediaSession' in navigator; window.addEventListener('keydown', function (e) { const key = getKeyName(e); @@ -116,6 +132,11 @@ export function enable() { return; } + // Ignore Media Keys for non-TV platform having MediaSession API + if (!browser.tv && isMediaKey(key) && hasMediaSession) { + return; + } + let capture = true; switch (key) {