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Diffstat (limited to 'gfx/layers/apz/test/mochitest/helper_hittest_hidden_inactive_scrollframe.html')
| -rw-r--r-- | gfx/layers/apz/test/mochitest/helper_hittest_hidden_inactive_scrollframe.html | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gfx/layers/apz/test/mochitest/helper_hittest_hidden_inactive_scrollframe.html b/gfx/layers/apz/test/mochitest/helper_hittest_hidden_inactive_scrollframe.html new file mode 100644 index 0000000000..0abed82156 --- /dev/null +++ b/gfx/layers/apz/test/mochitest/helper_hittest_hidden_inactive_scrollframe.html @@ -0,0 +1,55 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>APZ hit-testing with an inactive scrollframe that is visibility:hidden (bug 1673505)</title> + <script type="application/javascript" src="apz_test_utils.js"></script> + <script type="application/javascript" src="apz_test_native_event_utils.js"></script> + <script src="/tests/SimpleTest/paint_listener.js"></script> + <meta name="viewport" content="width=device-width"/> +</head> +<body style="height: 110vh"> + <div style="position:fixed; top:0px; bottom:0px; left:0px; right:0px; visibility:hidden"> + <div style="overflow-y: scroll; height: 100vh" id="nested"> + <div style="height: 200vh; background-color: red"> + The body of this document is scrollable and is the main scrollable + element. On top of that we have a hidden fixed-pos item containing another + scrollframe, but this nested scrollframe is inactive. + Since the fixed-pos item is hidden, the nested scrollframe is hidden + too and shouldn't be the target of hit-testing. However, because it is + an inactive scrollframe, code to generate the "this is an inactive + scrollframe" area was marking it as hit-testable. This bug led to hit- + tests being mis-targeted to the nested scrollframe's layers id instead + of whatever was underneath. + </div> + </div> + </div> +</body> +<script type="application/javascript"> + +function test(testDriver) { + var config = getHitTestConfig(); + var utils = config.utils; + + let hasViewId; + try { + utils.getViewId(document.getElementById("nested")); + hasViewId = true; + } catch (e) { + hasViewId = false; + } + if (!config.activateAllScrollFrames) { + ok(!hasViewId, "The nested scroller should be inactive and not have a view id"); + } + + checkHitResult( + hitTest(centerOf(document.body)), + APZHitResultFlags.VISIBLE, + utils.getViewId(document.scrollingElement), + utils.getLayersId(), + "hit went through the hidden scrollframe"); +} + +waitUntilApzStable().then(test).then(subtestDone, subtestFailed); + +</script> +</html> |