move the check for non-animatable properties from the animation building
phase to the application of the animation's transition instead, in such
a way we can check it against the keyframes of the transition's timeline
in order to only provide warnings for properties which are being
animated, thus not providing any warning for non-animatable properties
being applied to elements via the style function
this change has the benfit just mentioned above but it comes with two
drawbacks:
- the warning handling is not done in the building time so it is a bit
inconsistent with other type of validations (such as the unsupported css
properties one for example)
- before the warning was being applied only when the animation's data
was being parsed, so it happed only once but now since it is applied
when the animation is actually being prepared to be played, it happens
each time the animation runs
resolves#46602
PR Close#46666
the check for unsupported CSS properties has been made dev-mode-only in
PR #45570, so the check for the unsupportedCSSPRopertiesFound can be
moved inside a ngDevMode check so that more code can be treeshaken away
PR Close#45591
warn developers when they are trying to animate non-animatable CSS
properties so that can more easily understand why something is not being
animated as they would expect it to
resolves#27577
PR Close#45212
currently animations with unsupported CSS properties cause a hard error
and the crash of the animation itself, instead of this behaviour just
ignore such properties and provide a warning for the developer in
the console (only in dev mode)
this change also introduces a general way to present warnings
in the animations code
resolves#23195
PR Close#44729
Joey Perrott