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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /gfx/layers/apz/test/mochitest/helper_scrollbarbuttonclick_checkerboard.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/layers/apz/test/mochitest/helper_scrollbarbuttonclick_checkerboard.html')
| -rw-r--r-- | gfx/layers/apz/test/mochitest/helper_scrollbarbuttonclick_checkerboard.html | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/gfx/layers/apz/test/mochitest/helper_scrollbarbuttonclick_checkerboard.html b/gfx/layers/apz/test/mochitest/helper_scrollbarbuttonclick_checkerboard.html new file mode 100644 index 0000000000..e7b7895966 --- /dev/null +++ b/gfx/layers/apz/test/mochitest/helper_scrollbarbuttonclick_checkerboard.html @@ -0,0 +1,75 @@ +<!DOCTYPE HTML> +<html> +<head> + <meta charset="utf-8"> + <meta name="viewport" content="width=device-width; initial-scale=1.0"> + <title>Test that repeated scrollbar button clicks do not cause checkerboarding</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="text/javascript"> + +async function test() { + let utils = SpecialPowers.getDOMWindowUtils(window); + let scrollId = utils.getViewId(document.documentElement); + let w = {}, h = {}; + utils.getScrollbarSizes(document.documentElement, w, h); + let verticalScrollbarWidth = w.value; + if (verticalScrollbarWidth == 0) { + ok(true, "No scrollbar, can't do this test"); + } + let downArrowHeight = verticalScrollbarWidth; // assume square scrollbar buttons + var mouseX = document.documentElement.clientWidth + verticalScrollbarWidth / 2; + let mouseY = document.documentElement.clientHeight - (downArrowHeight / 2); + + // Hold the mouse down on the scrollbar button and + // keep it down to trigger the "button repeat" codepath. + await promiseNativeMouseEventWithAPZ({ + type: "mousedown", + target: window, + offsetX: mouseX, + offsetY: mouseY, + }); + + const repetitions = 20; + const repeat_delay = 50; // milliseconds + for (i = 0; i < repetitions; i++) { + // Wait for the results of the click (or, on subsequent iterations + // the repeat) to be painted. + await promiseFrame(); + + assertNotCheckerboarded(utils, scrollId, "after scrollbar button click-hold", true); + + // Wait enough time to trigger the repeat timer. + await SpecialPowers.promiseTimeout(repeat_delay); + } + + // Release mouse button to clean up. + await promiseNativeMouseEventWithAPZ({ + type: "mouseup", + target: window, + offsetX: mouseX, + offsetY: mouseY, + }); + + // Sanity-check: we should have scrolled. + ok(window.scrollY > 0, "Should have scrolled by clicking the scrollbar button"); +} + +waitUntilApzStable() +.then(test) +.then(subtestDone, subtestFailed); + + </script> + <style> + .page-footer { + background-color: #212121; + color: #fff; + height: 3000px; + } + </style> +</head> +<body> + <footer class="page-footer"></footer> +</body> +</html> |