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CSS Transitions: Difference between revisions
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state freeze behavior less tentatively since dholbert confirmed the behavior
(state freeze behavior less tentatively since dholbert confirmed the behavior) |
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* SMIL animation is not by default a permanent change. After a SMIL animation is finished, the animating value is removed and the base (original) value is allowed to 'show through' again. This is different than CSS Transitions since CSS Transitions is a simple animation from one base value to a new base value. | * SMIL animation is not by default a permanent change. After a SMIL animation is finished, the animating value is removed and the base (original) value is allowed to 'show through' again. This is different than CSS Transitions since CSS Transitions is a simple animation from one base value to a new base value. | ||
** I know that SMIL animations can 'freeze' the animation after it is finished, but this seem like a slightly different concept | ** I know that SMIL animations can 'freeze' the animation after it is finished, but this seem like a slightly different concept | ||
*** After a CSS Transition is finished, I think the final value should become the new base value, and the override style should be cleared. | *** After a CSS Transition is finished, I think the final value should become the new base value, and the override style should be cleared. For a SMIL animation, a frozen animation would simply result in the override style value being maintained indefinitely rather than changing the base value | ||
* It seems that -webkit-transition-function could be mapped fairly easily into SMIL animation's calcMode with values of 'linear' and 'spline' | * It seems that -webkit-transition-function could be mapped fairly easily into SMIL animation's calcMode with values of 'linear' and 'spline' | ||
** We would just have to map the non-linear CSS keywords (e.g. ease-out, ease-in, etc) to a set of cubic bezier control points. | ** We would just have to map the non-linear CSS keywords (e.g. ease-out, ease-in, etc) to a set of cubic bezier control points. | ||
* Both specs treat a negative start time (called 'delay' in CSS transitions) in the same way (e.g. start the animation immediately but act as if you had started in the past) | * Both specs treat a negative start time (called 'delay' in CSS transitions) in the same way (e.g. start the animation immediately but act as if you had started in the past) | ||