Example
There are two types of progress indicators: Linear and circular
Linear
'max' attribute default = 1
Determinate
Indeterminate
<!-- Determinate: 'max' attribute default = 1 -->
<wfc-progress-linear value="0.3" max="1"></wfc-progress-linear>
<!-- Indeterminate -->
<wfc-progress-linear indeterminate></wfc-progress-linear>
Circular determinate
'max' attribute default = 1
Determinate
Indeterminate
<!-- Determinate: 'max' attribute default = 1 -->
<wfc-progress-circular value="0.3" max="1"></wfc-progress-circular>
<!-- Indeterminate -->
<wfc-progress-circular indeterminate></wfc-progress-circular>