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Diffstat (limited to 'gfx/layers/apz/test/mochitest/helper_overscroll_behavior_bug1425573.html')
-rw-r--r-- | gfx/layers/apz/test/mochitest/helper_overscroll_behavior_bug1425573.html | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gfx/layers/apz/test/mochitest/helper_overscroll_behavior_bug1425573.html b/gfx/layers/apz/test/mochitest/helper_overscroll_behavior_bug1425573.html new file mode 100644 index 0000000000..817522f9c3 --- /dev/null +++ b/gfx/layers/apz/test/mochitest/helper_overscroll_behavior_bug1425573.html @@ -0,0 +1,44 @@ +<head> + <meta name="viewport" content="width=device-width; initial-scale=1.0"> + <title>Wheel-scrolling over inactive subframe with overscroll-behavior</title> + <script type="application/javascript" src="apz_test_native_event_utils.js"></script> + <script type="application/javascript" src="apz_test_utils.js"></script> + <script src="/tests/SimpleTest/paint_listener.js"></script> + <script type="application/javascript"> + +async function test() { + var subframe = document.getElementById("scroll"); + + // scroll over the middle of the subframe, and make sure that the page + // does not scroll. + var waitForScroll = false; // don't wait for a scroll event, it will never come + await promiseMoveMouseAndScrollWheelOver(subframe, 100, 100, waitForScroll); + ok(window.scrollY == 0, "overscroll-behavior was respected"); +} + +waitUntilApzStable() +.then(test) +.then(subtestDone, subtestFailed); + + </script> + <style> + #scroll { + width: 200px; + height: 200px; + overflow: scroll; + overscroll-behavior: contain; + } + #scrolled { + width: 200px; + height: 1000px; /* so the subframe has room to scroll */ + background: linear-gradient(red, blue); /* so you can see it scroll */ + } + </style> +</head> +<body> + <div id="scroll"> + <div id="scrolled"></div> + </div> + <div style="height: 5000px;"></div><!-- So the page is scrollable as well --> +</body> +</head> |