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fix bug where scrolling on video player page changes volume (#154)

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mayeaux 2021-10-28 17:46:24 +03:00 committed by GitHub
parent 5dd5826b33
commit 00d28fe26e
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 6 deletions
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25
ui/component/viewers/videoViewer/internal/videojs.jsx
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@ -88,6 +88,13 @@ function hitsFiftyPercent() {
}
}
// check if active (clicked) element is part of video div, used for keyboard shortcuts (volume etc)
function activeElementIsPartOfVideoElement() {
const videoElementParent = document.getElementsByClassName('video-js-parent')[0];
const activeElement = document.activeElement;
return videoElementParent.contains(activeElement);
}
const videoPlaybackRates = [0.25, 0.5, 0.75, 1, 1.1, 1.25, 1.5, 1.75, 2];
const IS_IOS =
@ -403,8 +410,8 @@ export default React.memo<Props>(function VideoJs(props: Props) {
if (e.keyCode === KEYCODES.SPACEBAR || e.keyCode === KEYCODES.K) togglePlay();
if (e.keyCode === KEYCODES.F) toggleFullscreen();
if (e.keyCode === KEYCODES.M) toggleMute();
if (e.keyCode === KEYCODES.UP) volumeUp();
if (e.keyCode === KEYCODES.DOWN) volumeDown();
if (e.keyCode === KEYCODES.UP) volumeUp(e);
if (e.keyCode === KEYCODES.DOWN) volumeDown(e);
if (e.keyCode === KEYCODES.T) toggleTheaterMode();
if (e.keyCode === KEYCODES.L) seekVideo(SEEK_STEP);
if (e.keyCode === KEYCODES.J) seekVideo(-SEEK_STEP);
@ -477,17 +484,23 @@ export default React.memo<Props>(function VideoJs(props: Props) {
videoNode.paused ? videoNode.play() : videoNode.pause();
}
function volumeUp() {
function volumeUp(event) {
// dont run if video element is not active element (otherwise runs when scrolling using keypad)
const videoElementIsActive = activeElementIsPartOfVideoElement();
const player = playerRef.current;
if (!player) return;
if (!player || !videoElementIsActive) return;
event.preventDefault();
player.volume(player.volume() + 0.05);
OVERLAY.showVolumeverlay(player, Math.round(player.volume() * 100));
player.userActive(true);
}
function volumeDown() {
function volumeDown(event) {
// dont run if video element is not active element (otherwise runs when scrolling using keypad)
const videoElementIsActive = activeElementIsPartOfVideoElement();
const player = playerRef.current;
if (!player) return;
if (!player || !videoElementIsActive) return;
event.preventDefault();
player.volume(player.volume() - 0.05);
OVERLAY.showVolumeverlay(player, Math.round(player.volume() * 100));
player.userActive(true);