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Support nested requestAnimationFrame in the presence of reftest-wait.

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This commit is contained in:
Alan Jeffrey 2017-06-19 13:58:41 -05:00
parent e41b7d06b4
commit eb0eceb16c
4 changed files with 49 additions and 13 deletions
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22
components/compositing/compositor.rs
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@ -1491,19 +1491,15 @@ impl<Window: WindowMethods> IOCompositor<Window> {
};
if wait_for_stable_image {
match self.is_ready_to_paint_image_output() {
Ok(()) => {
// The current image is ready to output. However, if there are animations active,
// tick those instead and continue waiting for the image output to be stable AND
// all active animations to complete.
if self.animations_active() {
self.process_animations();
return Err(UnableToComposite::NotReadyToPaintImage(NotReadyToPaint::AnimationsActive));
}
}
Err(result) => {
return Err(UnableToComposite::NotReadyToPaintImage(result))
}
// The current image may be ready to output. However, if there are animations active,
// tick those instead and continue waiting for the image output to be stable AND
// all active animations to complete.
if self.animations_active() {
self.process_animations();
return Err(UnableToComposite::NotReadyToPaintImage(NotReadyToPaint::AnimationsActive));
}
if let Err(result) = self.is_ready_to_paint_image_output() {
return Err(UnableToComposite::NotReadyToPaintImage(result))
}
}