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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 /layout/base/tests/browser_bug1791083.js | |
| 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 'layout/base/tests/browser_bug1791083.js')
| -rw-r--r-- | layout/base/tests/browser_bug1791083.js | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/layout/base/tests/browser_bug1791083.js b/layout/base/tests/browser_bug1791083.js new file mode 100644 index 0000000000..fcc59f5c18 --- /dev/null +++ b/layout/base/tests/browser_bug1791083.js @@ -0,0 +1,81 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +const URL = + "data:text/html," + + "<style> a:hover {background-color: black}</style>" + + "<body style='width:100px;height:100px'>" + + "<a href='http://www.example.com'>Click Me</a>" + + "</body>"; + +function isAnchorHovered(win) { + return SpecialPowers.spawn( + win.gBrowser.selectedBrowser, + [], + async function () { + const a = content.document.querySelector("a"); + return a.matches(":hover"); + } + ); +} + +add_task(async function test() { + let newWin = await BrowserTestUtils.openNewBrowserWindow(); + + // This bug is only reproducible if the cursor is out of the viewport, so + // we resize the window to ensure the cursor is out of the viewport. + + // SynthesizeMouse isn't sufficient because it only synthesizes + // mouse events without actually moving the cursor permanently to a + // new location. + newWin.resizeTo(50, 50); + + BrowserTestUtils.loadURIString(newWin.gBrowser.selectedBrowser, URL); + await BrowserTestUtils.browserLoaded(newWin.gBrowser.selectedBrowser); + + await SpecialPowers.spawn( + newWin.gBrowser.selectedBrowser, + [], + async function () { + const a = content.document.querySelector("a"); + await EventUtils.synthesizeMouseAtCenter( + a, + { type: "mousemove" }, + content + ); + } + ); + + // We've hovered the anchor element. + let anchorHovered = await isAnchorHovered(newWin); + ok(anchorHovered, "Anchor should be hovered"); + + let locationChange = BrowserTestUtils.waitForLocationChange(newWin.gBrowser); + + // Click the anchor to navigate away + await SpecialPowers.spawn( + newWin.gBrowser.selectedBrowser, + [], + async function () { + const a = content.document.querySelector("a"); + await EventUtils.synthesizeMouseAtCenter( + a, + { type: "mousedown" }, + content + ); + await EventUtils.synthesizeMouseAtCenter(a, { type: "mouseup" }, content); + } + ); + await locationChange; + + // Navigate back to the previous page which has the anchor + locationChange = BrowserTestUtils.waitForLocationChange(newWin.gBrowser); + newWin.gBrowser.selectedBrowser.goBack(); + await locationChange; + + // Hover state should be cleared upon page caching. + anchorHovered = await isAnchorHovered(newWin); + ok(!anchorHovered, "Anchor should not be hovered"); + + BrowserTestUtils.closeWindow(newWin); +}); |