[UI-side compositing] Fix animations, and add logging

[Simon Fraser (smfr)]

[UI-side compositing] Fix animations, and add logging

[Simon Fraser (smfr)]

Created attachment 228244 [details]
Patch

[Simon Fraser (smfr)]

Some sample logging:

    (layer 75
      (name GraphicsLayer(0x7fa5a1501030) RenderBlock DIV class='box')
      (children 76)
      (position 58.00 58.00 0.00)
      (size width=100 height=100)
      (transform 
        [0.71 0.71 0.00 0.00]
        [-0.71 0.71 0.00 0.00]
        [0.00 0.00 1.00 0.00]
        [100.00 200.00 0.00 1.00])
      (opaque 1)
      (contentsScale 1.20)
      (animation -|transition1-_1_0_0 type=basic keyPath=transform
        (duration 2.00)
        (repeatCount 1.00)
        (fillMode forwards)
        (valueFunction none)
        (removedOnCompletion 0)
        (keyframes
          (keyframe 0
            (timing function cubic-bezier(0.25, 0.10, 0.25, 1.00))
            (value transform=
              [1.20 0.00 0.00 0.00]
              [0.00 1.20 0.00 0.00]
              [0.00 0.00 1.00 0.00]
              [0.00 0.00 0.00 1.00]))
          (keyframe 1
            (value transform=
              [0.71 0.71 0.00 0.00]
              [-0.71 0.71 0.00 0.00]
              [0.00 0.00 1.00 0.00]
              [100.00 200.00 0.00 1.00])))
      (removed animation -|transition1-_1_0_0))


    (layer 42
      (name GraphicsLayer(0x7fe7ce000e30) RenderBlock (relative positioned) DIV class='animating box')
      (position 108.00 100.00 0.00)
      (size width=128 height=128)
      (opaque 0)
      (backingStore width=128 height=128 scale=1.00)
      (animation move_1_0_0 type=keyframe keyPath=transform
        (duration 3.00)
        (repeatCount 1.00)
        (fillMode forwards)
        (valueFunction translate)
        (removedOnCompletion 0)
        (keyframes
          (keyframe 0
            (time 0.00)
            (timing function linear)
            (value point=0.00 0.00 0.00))
          (keyframe 1
            (time 0.25)
            (timing function linear)
            (value point=10.00 50.00 0.00))
          (keyframe 2
            (time 0.75)
            (timing function linear)
            (value point=50.00 10.00 0.00))
          (keyframe 3
            (time 1.00)
            (value point=100.00 100.00 0.00)))
      (removed animation move_1_0_0)))

[Tim Horton]

Comment on attachment 228244 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=228244&action=review

> Source/WebKit2/ChangeLog:9
> +        never call the superclass, so fix.

calls? called?

> Source/WebKit2/Shared/mac/RemoteLayerTreeTransaction.mm:29
> +#import <algorithm>

this is sorted wrong

[Simon Fraser (smfr)]

http://trac.webkit.org/changeset/166588