web/video.js
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Code Releases Activity

refactor: player.listenForUserActivity_() (#4719)

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Chuong 2017-11-16 23:24:32 +07:00 committed by Gary Katsevman
parent 95d7832b0e
commit c16fedf26d
1 changed files with 29 additions and 24 deletions
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53
src/js/player.js
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@ -2920,31 +2920,36 @@ class Player extends Component {
this.setInterval(function() { this.setInterval(function() {
// Check to see if mouse/touch activity has happened // Check to see if mouse/touch activity has happened
if (this.userActivity_) { if (!this.userActivity_) {
// Reset the activity tracker return;
this.userActivity_ = false;
// If the user state was inactive, set the state to active
this.userActive(true);
// Clear any existing inactivity timeout to start the timer over
this.clearTimeout(inactivityTimeout);
const timeout = this.options_.inactivityTimeout;
if (timeout > 0) {
// In <timeout> milliseconds, if no more activity has occurred the
// user will be considered inactive
inactivityTimeout = this.setTimeout(function() {
// Protect against the case where the inactivityTimeout can trigger just
// before the next user activity is picked up by the activity check loop
// causing a flicker
if (!this.userActivity_) {
this.userActive(false);
}
}, timeout);
}
} }
// Reset the activity tracker
this.userActivity_ = false;
// If the user state was inactive, set the state to active
this.userActive(true);
// Clear any existing inactivity timeout to start the timer over
this.clearTimeout(inactivityTimeout);
const timeout = this.options_.inactivityTimeout;
if (timeout <= 0) {
return;
}
// In <timeout> milliseconds, if no more activity has occurred the
// user will be considered inactive
inactivityTimeout = this.setTimeout(function() {
// Protect against the case where the inactivityTimeout can trigger just
// before the next user activity is picked up by the activity check loop
// causing a flicker
if (!this.userActivity_) {
this.userActive(false);
}
}, timeout);
}, 250); }, 250);
} }