Sha256: df75d45d0118aba02ee049e2c4e3c3c77c73da93efa7aa317b851e823a01f20d
Contents?: true
Size: 1.46 KB
Versions: 9
Compression:
Stored size: 1.46 KB
Contents
pageflow.mediaPlayer.volumeFading = function(player) {
var originalVolume = player.volume;
var fadeVolumeDeferred;
var fadeVolumeInterval;
player.volume = function(value) {
if (typeof value !== 'undefined') {
cancelFadeVolume();
}
return originalVolume.apply(player, arguments);
};
player.fadeVolume = function(value, duration) {
cancelFadeVolume();
return new $.Deferred(function(deferred) {
var resolution = 10;
var startValue = volume();
var steps = duration / resolution;
var leap = (value - startValue) / steps;
if (value === startValue) {
deferred.resolve();
}
else {
fadeVolumeDeferred = deferred;
fadeVolumeInterval = setInterval(function() {
volume(volume() + leap);
if ((volume() >= value && value >= startValue) ||
(volume() <= value && value <= startValue)) {
resolveFadeVolume();
}
}, resolution);
}
});
function volume(/* arguments */) {
return originalVolume.apply(player, arguments);
}
};
function resolveFadeVolume() {
clearInterval(fadeVolumeInterval);
fadeVolumeDeferred.resolve();
fadeVolumeInterval = null;
fadeVolumeDeferred = null;
}
function cancelFadeVolume() {
if (fadeVolumeInterval) {
clearInterval(fadeVolumeInterval);
fadeVolumeDeferred.reject();
fadeVolumeInterval = null;
fadeVolumeDeferred = null;
}
}
};
Version data entries
9 entries across 9 versions & 1 rubygems