| 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": [ |  | 
| 11         { |  | 
| 12           "object": "LayoutBlockFlow DIV class='item2'", |  | 
| 13           "rect": [100, 52, 100, 300], |  | 
| 14           "reason": "style change" |  | 
| 15         }, |  | 
| 16         { |  | 
| 17           "object": "LayoutBlockFlow DIV class='item1'", |  | 
| 18           "rect": [0, 52, 100, 300], |  | 
| 19           "reason": "style change" |  | 
| 20         } |  | 
| 21       ] |  | 
| 22     } |  | 
| 23   ], |  | 
| 24   "objectPaintInvalidations": [ |  | 
| 25     { |  | 
| 26       "object": "LayoutBlockFlow DIV class='item1'", |  | 
| 27       "reason": "style change" |  | 
| 28     }, |  | 
| 29     { |  | 
| 30       "object": "LayoutBlockFlow DIV class='item2'", |  | 
| 31       "reason": "style change" |  | 
| 32     } | 10     } | 
| 33   ] | 11   ] | 
| 34 } | 12 } | 
| 35 | 13 | 
| OLD | NEW | 
|---|