simon.fraser@apple.com | cc69cdd | 2019-03-21 23:55:39 +0000 | [diff] [blame] | 1 | <!DOCTYPE html> <!-- webkit-test-runner [ internal:AsyncOverflowScrollingEnabled=true ] --> |
simon.fraser@apple.com | 37711f6 | 2019-03-20 16:44:49 +0000 | [diff] [blame] | 2 | <html> |
| 3 | <head> |
| 4 | <title> |
| 5 | Test scrolling tree stucture with various positioning and clipping configurations |
| 6 | </title> |
| 7 | <style> |
| 8 | .container { |
| 9 | position: relative; |
| 10 | height: 250px; |
| 11 | width: 250px; |
| 12 | transform: translateZ(0); |
| 13 | border: 1px solid black; |
| 14 | margin: 10px; |
| 15 | float: left; |
| 16 | } |
| 17 | |
| 18 | .scroller { |
| 19 | margin: 10px; |
| 20 | background-color: silver; |
| 21 | border: 1px solid black; |
| 22 | padding: 10px; |
| 23 | width: 200px; |
| 24 | height: 150px; |
| 25 | overflow: scroll; |
| 26 | } |
| 27 | |
| 28 | .stacking-containing { |
| 29 | position: relative; |
| 30 | z-index: 0; |
| 31 | } |
| 32 | |
| 33 | .stacking { |
| 34 | opacity: 0.75; |
| 35 | } |
| 36 | |
| 37 | .containing { |
| 38 | position: relative; |
| 39 | } |
| 40 | |
| 41 | .box { |
| 42 | width: 100px; |
| 43 | height: 100px; |
| 44 | background-color: blue; |
| 45 | } |
| 46 | |
| 47 | .absolute { |
| 48 | position: absolute; |
| 49 | left: 100px; |
simon.fraser@apple.com | 9b76bfb | 2019-05-10 05:18:02 +0000 | [diff] [blame] | 50 | transform: translateZ(0); |
simon.fraser@apple.com | 37711f6 | 2019-03-20 16:44:49 +0000 | [diff] [blame] | 51 | } |
| 52 | |
| 53 | .composited { |
| 54 | transform: translateZ(0); |
| 55 | background-color: orange; |
| 56 | } |
| 57 | |
| 58 | .scrolling-content { |
| 59 | height: 1000px; |
| 60 | } |
simon.fraser@apple.com | 9b76bfb | 2019-05-10 05:18:02 +0000 | [diff] [blame] | 61 | |
| 62 | .sharing-preventer { |
| 63 | transform: translateZ(0); |
| 64 | margin: 10px; |
| 65 | width: 10px; |
| 66 | height: 10px; |
| 67 | } |
simon.fraser@apple.com | 37711f6 | 2019-03-20 16:44:49 +0000 | [diff] [blame] | 68 | </style> |
| 69 | <script> |
| 70 | if (window.testRunner) |
| 71 | testRunner.dumpAsText(); |
| 72 | |
simon.fraser@apple.com | 37711f6 | 2019-03-20 16:44:49 +0000 | [diff] [blame] | 73 | function doTest() { |
| 74 | if (window.internals) |
| 75 | document.getElementById('scrollingTree').innerText = window.internals.scrollingStateTreeAsText() + "\n"; |
| 76 | } |
| 77 | |
| 78 | window.addEventListener('load', doTest, false); |
| 79 | </script> |
| 80 | </head> |
| 81 | <body> |
| 82 | <div class="container"> |
| 83 | <!-- containing block outside overflow, composited ancestor inside --> |
| 84 | <div class="scroller"> |
| 85 | <div class="scrolling-content"> |
| 86 | Scrolling content |
simon.fraser@apple.com | 9b76bfb | 2019-05-10 05:18:02 +0000 | [diff] [blame] | 87 | <div class="sharing-preventer"></div> |
simon.fraser@apple.com | 37711f6 | 2019-03-20 16:44:49 +0000 | [diff] [blame] | 88 | <div class="stacking"> |
| 89 | Stacking |
simon.fraser@apple.com | 9b76bfb | 2019-05-10 05:18:02 +0000 | [diff] [blame] | 90 | <div class="sharing-preventer"></div> |
simon.fraser@apple.com | 37711f6 | 2019-03-20 16:44:49 +0000 | [diff] [blame] | 91 | <div class="absolute box"></div> |
| 92 | </div> |
| 93 | </div> |
| 94 | </div> |
| 95 | </div> |
| 96 | <div class="container"> |
| 97 | <!-- composited outside overflow, containing block inside. --> |
| 98 | <div class="scroller"> |
| 99 | <div class="scrolling-content"> |
| 100 | Scrolling content |
simon.fraser@apple.com | 9b76bfb | 2019-05-10 05:18:02 +0000 | [diff] [blame] | 101 | <div class="sharing-preventer"></div> |
simon.fraser@apple.com | 37711f6 | 2019-03-20 16:44:49 +0000 | [diff] [blame] | 102 | <div class="containing"> |
| 103 | Containing |
simon.fraser@apple.com | 9b76bfb | 2019-05-10 05:18:02 +0000 | [diff] [blame] | 104 | <div class="sharing-preventer"></div> |
simon.fraser@apple.com | 37711f6 | 2019-03-20 16:44:49 +0000 | [diff] [blame] | 105 | <div class="absolute box"></div> |
| 106 | </div> |
| 107 | </div> |
| 108 | </div> |
| 109 | </div> |
| 110 | <div class="container"> |
| 111 | <!-- composited outside overflow, containing block outside. --> |
| 112 | <div class="scroller"> |
| 113 | <div class="scrolling-content"> |
| 114 | Scrolling content |
simon.fraser@apple.com | 9b76bfb | 2019-05-10 05:18:02 +0000 | [diff] [blame] | 115 | <div class="sharing-preventer"></div> |
simon.fraser@apple.com | 37711f6 | 2019-03-20 16:44:49 +0000 | [diff] [blame] | 116 | <div class="absolute box"></div> |
| 117 | </div> |
| 118 | </div> |
| 119 | </div> |
| 120 | <div class="container"> |
| 121 | <!-- containing block outside, composited ancestor outside. --> |
| 122 | <div class="containing"> |
| 123 | Containing |
| 124 | <div class="stacking"> |
| 125 | Stacking |
| 126 | <div class="scroller"> |
| 127 | <div class="scrolling-content"> |
| 128 | Scrolling content |
simon.fraser@apple.com | 9b76bfb | 2019-05-10 05:18:02 +0000 | [diff] [blame] | 129 | <div class="sharing-preventer"></div> |
simon.fraser@apple.com | 37711f6 | 2019-03-20 16:44:49 +0000 | [diff] [blame] | 130 | <div class="absolute box"></div> |
| 131 | </div> |
| 132 | </div> |
| 133 | </div> |
| 134 | </div> |
| 135 | </div> |
| 136 | <div class="container"> |
| 137 | <div class="scroller"> |
| 138 | <div class="scrolling-content"> |
| 139 | Scrolling content |
simon.fraser@apple.com | 9b76bfb | 2019-05-10 05:18:02 +0000 | [diff] [blame] | 140 | <div class="sharing-preventer"></div> |
simon.fraser@apple.com | 37711f6 | 2019-03-20 16:44:49 +0000 | [diff] [blame] | 141 | <div class="stacking"> |
| 142 | Stacking |
| 143 | <div class="containing"> |
| 144 | Containing |
simon.fraser@apple.com | 9b76bfb | 2019-05-10 05:18:02 +0000 | [diff] [blame] | 145 | <div class="sharing-preventer"></div> |
simon.fraser@apple.com | 37711f6 | 2019-03-20 16:44:49 +0000 | [diff] [blame] | 146 | <div class="absolute box"></div> |
| 147 | </div> |
| 148 | </div> |
| 149 | </div> |
| 150 | </div> |
| 151 | </div> |
| 152 | <div class="container"> |
| 153 | <div class="scroller"> |
| 154 | <div class="scrolling-content"> |
| 155 | Scrolling content |
simon.fraser@apple.com | 9b76bfb | 2019-05-10 05:18:02 +0000 | [diff] [blame] | 156 | <div class="sharing-preventer"></div> |
simon.fraser@apple.com | 37711f6 | 2019-03-20 16:44:49 +0000 | [diff] [blame] | 157 | <div class="containing"> |
| 158 | Containing |
| 159 | <div class="stacking"> |
| 160 | Stacking |
simon.fraser@apple.com | 9b76bfb | 2019-05-10 05:18:02 +0000 | [diff] [blame] | 161 | <div class="sharing-preventer"></div> |
simon.fraser@apple.com | 37711f6 | 2019-03-20 16:44:49 +0000 | [diff] [blame] | 162 | <div class="absolute box"></div> |
| 163 | </div> |
| 164 | </div> |
| 165 | </div> |
| 166 | </div> |
| 167 | </div> |
| 168 | <pre id="scrollingTree"></pre> |
| 169 | </body> |
| 170 | </html> |