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Don't try to exit fullscreen if not fullscreen

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This was causing annoying exceptions on latest Chrome. Use
document.fullScreenElement to detect if we're fullscreen and don't
try to exit if we aren't.
This commit is contained in:
David Baker
2018-09-11 11:31:24 +01:00
parent f0e33dff24
commit d3038ea765
1 changed files with 11 additions and 5 deletions
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16
src/components/views/voip/VideoView.js
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@@ -26,6 +26,15 @@ import dis from '../../../dispatcher';
import SettingsStore from "../../../settings/SettingsStore";
function getFullScreenElement() {
return (
document.fullscreenElement ||
document.mozFullScreenElement ||
document.webkitFullscreenElement ||
document.msFullscreenElement
);
}
module.exports = React.createClass({
displayName: 'VideoView',
@@ -88,7 +97,7 @@ module.exports = React.createClass({
element.msRequestFullscreen
);
requestMethod.call(element);
} else {
} else if (getFullScreenElement()) {
const exitMethod = (
document.exitFullscreen ||
document.mozCancelFullScreen ||
@@ -108,10 +117,7 @@ module.exports = React.createClass({
const VideoFeed = sdk.getComponent('voip.VideoFeed');
// if we're fullscreen, we don't want to set a maxHeight on the video element.
const fullscreenElement = (document.fullscreenElement ||
document.mozFullScreenElement ||
document.webkitFullscreenElement);
const maxVideoHeight = fullscreenElement ? null : this.props.maxHeight;
const maxVideoHeight = getFullScreenElement() ? null : this.props.maxHeight;
const localVideoFeedClasses = classNames("mx_VideoView_localVideoFeed",
{ "mx_VideoView_localVideoFeed_flipped":
SettingsStore.getValue('VideoView.flipVideoHorizontally'),