| OLD | NEW |
| 1 A squashing Layer that becomes non-composited should correctly send a repaint in
validation to the new container GraphicsLayer that it paints into. When run inte
ractively, hovering over the force-composited gray div should not cause other la
yers to disappear. | 1 A squashing Layer that becomes non-composited should correctly send a repaint in
validation to the new container GraphicsLayer that it paints into. When run inte
ractively, hovering over the force-composited gray div should not cause other la
yers to disappear. |
| 2 | 2 |
| 3 CASE 1, original layer tree: | 3 CASE 1, original layer tree: |
| 4 { | 4 { |
| 5 "name": "Content Root Layer", | 5 "layers": [ |
| 6 "bounds": [800, 600], | |
| 7 "children": [ | |
| 8 { | 6 { |
| 9 "name": "LayoutView #document", | 7 "name": "LayoutView #document", |
| 10 "bounds": [800, 600], | 8 "bounds": [800, 600], |
| 11 "contentsOpaque": true, | 9 "contentsOpaque": true, |
| 10 "drawsContent": true |
| 11 }, |
| 12 { |
| 13 "name": "Squashing Containment Layer", |
| 14 "shouldFlattenTransform": false |
| 15 }, |
| 16 { |
| 17 "name": "LayoutBlockFlow (positioned) DIV id='forceComposited' class='comp
osited underneath'", |
| 18 "position": [60, 60], |
| 19 "bounds": [100, 100], |
| 20 "contentsOpaque": true, |
| 12 "drawsContent": true, | 21 "drawsContent": true, |
| 13 "children": [ | 22 "backgroundColor": "#808080" |
| 14 { | 23 }, |
| 15 "name": "Squashing Containment Layer", | 24 { |
| 16 "shouldFlattenTransform": false, | 25 "name": "Squashing Layer (first squashed layer: LayoutBlockFlow (positione
d) DIV id='A' class='overlap1')", |
| 17 "children": [ | 26 "position": [140, 140], |
| 18 { | 27 "bounds": [260, 260], |
| 19 "name": "LayoutBlockFlow (positioned) DIV id='forceComposited' cla
ss='composited underneath'", | 28 "drawsContent": true |
| 20 "position": [60, 60], | |
| 21 "bounds": [100, 100], | |
| 22 "contentsOpaque": true, | |
| 23 "drawsContent": true, | |
| 24 "backgroundColor": "#808080" | |
| 25 }, | |
| 26 { | |
| 27 "name": "Squashing Layer (first squashed layer: LayoutBlockFlow (p
ositioned) DIV id='A' class='overlap1')", | |
| 28 "position": [140, 140], | |
| 29 "bounds": [260, 260], | |
| 30 "drawsContent": true | |
| 31 } | |
| 32 ] | |
| 33 } | |
| 34 ] | |
| 35 } | 29 } |
| 36 ] | 30 ] |
| 37 } | 31 } |
| 38 CASE 2, The original composited layer is no longer composited, which then also r
emoves all squashing layers. The important point is that there should be an appr
opriate repaint to the root GraphicsLayer: | 32 CASE 2, The original composited layer is no longer composited, which then also r
emoves all squashing layers. The important point is that there should be an appr
opriate repaint to the root GraphicsLayer: |
| 39 { | 33 { |
| 40 "name": "Content Root Layer", | 34 "layers": [ |
| 41 "bounds": [800, 600], | |
| 42 "children": [ | |
| 43 { | 35 { |
| 44 "name": "LayoutView #document", | 36 "name": "LayoutView #document", |
| 45 "bounds": [800, 600], | 37 "bounds": [800, 600], |
| 46 "contentsOpaque": true, | 38 "contentsOpaque": true, |
| 47 "drawsContent": true, | 39 "drawsContent": true, |
| 48 "paintInvalidations": [ | 40 "paintInvalidations": [ |
| 49 { | 41 { |
| 50 "object": "LayoutBlockFlow (positioned) DIV id='C' class='overlap3'", | 42 "object": "LayoutBlockFlow (positioned) DIV id='C' class='overlap3'", |
| 51 "rect": [300, 300, 100, 100], | 43 "rect": [300, 300, 100, 100], |
| 52 "reason": "compositing update" | 44 "reason": "compositing update" |
| (...skipping 29 matching lines...) Expand all Loading... |
| 82 "object": "LayoutBlockFlow (positioned) DIV id='B' class='overlap2'", | 74 "object": "LayoutBlockFlow (positioned) DIV id='B' class='overlap2'", |
| 83 "reason": "compositing update" | 75 "reason": "compositing update" |
| 84 }, | 76 }, |
| 85 { | 77 { |
| 86 "object": "LayoutBlockFlow (positioned) DIV id='C' class='overlap3'", | 78 "object": "LayoutBlockFlow (positioned) DIV id='C' class='overlap3'", |
| 87 "reason": "compositing update" | 79 "reason": "compositing update" |
| 88 } | 80 } |
| 89 ] | 81 ] |
| 90 } | 82 } |
| 91 | 83 |
| OLD | NEW |