1{
2  "description": "A collection of difficult scrolling tests",
3  "smoothness": { "action": "scroll" },
4  "pages": [
5    { "url": "file://tough_scrolling_cases/background_fixed.html" },
6    { "url": "file://tough_scrolling_cases/cust_scrollbar.html" },
7    { "url": "file://tough_scrolling_cases/div_scrolls.html" },
8    { "url": "file://tough_scrolling_cases/fixed_nonstacking.html" },
9    { "url": "file://tough_scrolling_cases/fixed_stacking.html" },
10    { "url": "file://tough_scrolling_cases/iframe_scrolls.html" },
11    { "url": "file://tough_scrolling_cases/simple.html" },
12    { "url": "file://tough_scrolling_cases/wheel_body_prevdefault.html" },
13    { "url": "file://tough_scrolling_cases/wheel_div_prevdefault.html" }
14  ]
15}
16