src/third_party/WebKit/LayoutTests/compositing/squashing/squash-above-fixed-2-expected.txt

   1 This scenario verifies that the cyan "container" element scrolls properly with squashing enabled.
   2
   3 CASE 1, original layer tree:
   4 {
   5   "bounds": [785, 4050],
   6   "children": [
   7     {
   8       "bounds": [785, 4050],
   9       "contentsOpaque": true,
  10       "drawsContent": true,
  11       "children": [
  12         {
  13           "bounds": [400, 200],
  14           "contentsOpaque": true,
  15           "drawsContent": true,
  16           "backfaceVisibility": "hidden",
  17           "backgroundColor": "#0000FF",
  18           "children": [
  19             {
  20               "shouldFlattenTransform": false,
  21               "children": [
  22                 {
  23                   "bounds": [50, 50],
  24                   "contentsOpaque": true,
  25                   "drawsContent": true,
  26                   "backfaceVisibility": "hidden",
  27                   "backgroundColor": "#FF0000"
  28                 },
  29                 {
  30                   "position": [100, 50],
  31                   "bounds": [200, 4000],
  32                   "drawsContent": true
  33                 }
  34               ]
  35             }
  36           ]
  37         }
  38       ]
  39     }
  40   ]
  41 }
  42 CASE 2, scrolling y to 80, the "container" element should remain positioned with respect to the scrolled document, the fixed-pos layer compensates for the new scroll position:
  43 {
  44   "bounds": [785, 4050],
  45   "children": [
  46     {
  47       "bounds": [785, 4050],
  48       "contentsOpaque": true,
  49       "drawsContent": true,
  50       "children": [
  51         {
  52           "position": [0, 80],
  53           "bounds": [400, 200],
  54           "contentsOpaque": true,
  55           "drawsContent": true,
  56           "backfaceVisibility": "hidden",
  57           "backgroundColor": "#0000FF",
  58           "children": [
  59             {
  60               "shouldFlattenTransform": false,
  61               "children": [
  62                 {
  63                   "bounds": [50, 50],
  64                   "contentsOpaque": true,
  65                   "drawsContent": true,
  66                   "backfaceVisibility": "hidden",
  67                   "backgroundColor": "#FF0000"
  68                 },
  69                 {
  70                   "position": [100, -30],
  71                   "bounds": [200, 4000],
  72                   "drawsContent": true
  73                 }
  74               ]
  75             }
  76           ]
  77         }
  78       ]
  79     }
  80   ]
  81 }
  82