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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 /dom/events/test/test_deltaMode_lines_always_enabled.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/events/test/test_deltaMode_lines_always_enabled.html')
| -rw-r--r-- | dom/events/test/test_deltaMode_lines_always_enabled.html | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/dom/events/test/test_deltaMode_lines_always_enabled.html b/dom/events/test/test_deltaMode_lines_always_enabled.html new file mode 100644 index 0000000000..b1c2f44046 --- /dev/null +++ b/dom/events/test/test_deltaMode_lines_always_enabled.html @@ -0,0 +1,40 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>Test for always-enabling lines deltaMode</title> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<script src="/tests/SimpleTest/EventUtils.js"></script> +<link rel="stylesheet" href="/tests/SimpleTest/test.css"/> +<p id="display"></p> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1684001">Mozilla Bug 1684001</a> +<div id="overflow" style="height: 300vh"></div> +<pre id="test"></pre> +<script> +SimpleTest.waitForExplicitFinish(); + +const HACK_PREF = "dom.event.wheel-deltaMode-lines.always-enabled"; + +(async function() { + await SimpleTest.promiseFocus(window); + await SpecialPowers.pushPrefEnv({ + set: [ + [HACK_PREF, document.domain], + ["test.events.async.enabled", true], + ], + }); + // FYI: Cannot use scrollingElement because it's center may be outside of the viewport. + await promiseElementReadyForUserInput(document.querySelector("a[href]")); + await SpecialPowers.pushPrefEnv({ + clear: [ + ["test.events.async.enabled"], + ], + }); + + document.addEventListener("wheel", e => { + e.deltaY; /* access the delta unchecked */ + is(e.deltaMode, WheelEvent.DOM_DELTA_LINE, "Accessing wheel event data should return lines even if unchecked, if the pref is enabled for that domain"); + SimpleTest.finish(); + }, { once: true }); + + synthesizeWheel(document.scrollingElement, 10, 10, { deltaY: 3.0, deltaMode: WheelEvent.DOM_DELTA_LINE }); +}()); +</script> |