| OLD | NEW | 
|---|
| 1 { | 1 { | 
| 2   "name": "Content Root Layer", | 2   "name": "Content Root Layer", | 
| 3   "bounds": [800, 600], | 3   "bounds": [800, 600], | 
| 4   "children": [ | 4   "children": [ | 
| 5     { | 5     { | 
| 6       "name": "LayoutView #document", | 6       "name": "LayoutView #document", | 
| 7       "bounds": [800, 600], | 7       "bounds": [800, 600], | 
| 8       "contentsOpaque": true, | 8       "contentsOpaque": true, | 
| 9       "drawsContent": true, | 9       "drawsContent": true, | 
| 10       "paintInvalidations": [ | 10       "paintInvalidations": [ | 
| 11         { | 11         { | 
| 12           "object": "LayoutBlockFlow DIV", | 12           "object": "LayoutBlockFlow DIV", | 
| 13           "rect": [18, 70, 55, 75], | 13           "rect": [18, 70, 55, 75], | 
| 14           "reason": "border box change" | 14           "reason": "border box change" | 
| 15         }, | 15         }, | 
| 16         { | 16         { | 
| 17           "object": "LayoutBlockFlow DIV", | 17           "object": "LayoutBlockFlow DIV", | 
| 18           "rect": [18, 190, 55, 55], | 18           "rect": [18, 190, 55, 55], | 
| 19           "reason": "border box change" | 19           "reason": "border box change" | 
| 20         }, |  | 
| 21         { |  | 
| 22           "object": "LayoutBlockFlow DIV id='b'", |  | 
| 23           "rect": [28, 220, 30, 20], |  | 
| 24           "reason": "incremental" |  | 
| 25         }, |  | 
| 26         { |  | 
| 27           "object": "LayoutBlockFlow DIV id='a'", |  | 
| 28           "rect": [28, 120, 30, 20], |  | 
| 29           "reason": "incremental" |  | 
| 30         } | 20         } | 
| 31       ] | 21       ] | 
| 32     } | 22     } | 
| 33   ], | 23   ], | 
| 34   "objectPaintInvalidations": [ | 24   "objectPaintInvalidations": [ | 
| 35     { | 25     { | 
| 36       "object": "LayoutBlockFlow DIV", | 26       "object": "LayoutBlockFlow DIV", | 
| 37       "reason": "border box change" | 27       "reason": "border box change" | 
| 38     }, | 28     }, | 
| 39     { | 29     { | 
| 40       "object": "LayoutBlockFlow DIV id='a'", |  | 
| 41       "reason": "incremental" |  | 
| 42     }, |  | 
| 43     { |  | 
| 44       "object": "LayoutBlockFlow DIV", | 30       "object": "LayoutBlockFlow DIV", | 
| 45       "reason": "border box change" | 31       "reason": "border box change" | 
| 46     }, |  | 
| 47     { |  | 
| 48       "object": "LayoutBlockFlow DIV id='b'", |  | 
| 49       "reason": "incremental" |  | 
| 50     } | 32     } | 
| 51   ] | 33   ] | 
| 52 } | 34 } | 
| 53 | 35 | 
| OLD | NEW | 
|---|