
=== Enable the LayerTree agent ===

PASS

=== Get the Document ===

PASS

=== Get the layer tree ===

PASS

=== Check layers' reasons for compositing ===

PASS: <div id="isolating"> is composition due to isolating compositing descendants having CSS blending applied.
PASS: <div id="blending"> is composited due having CSS blending applied and composited descendants.