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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /browser/base/content/test/general/browser_bug585785.js | |
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 'browser/base/content/test/general/browser_bug585785.js')
-rw-r--r-- | browser/base/content/test/general/browser_bug585785.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/browser/base/content/test/general/browser_bug585785.js b/browser/base/content/test/general/browser_bug585785.js new file mode 100644 index 0000000000..23e0c5ddf5 --- /dev/null +++ b/browser/base/content/test/general/browser_bug585785.js @@ -0,0 +1,48 @@ +var tab; + +function test() { + waitForExplicitFinish(); + + // Force-enable tab animations + gReduceMotionOverride = false; + + tab = BrowserTestUtils.addTab(gBrowser); + isnot( + tab.getAttribute("fadein"), + "true", + "newly opened tab is yet to fade in" + ); + + // Try to remove the tab right before the opening animation's first frame + window.requestAnimationFrame(checkAnimationState); +} + +function checkAnimationState() { + is(tab.getAttribute("fadein"), "true", "tab opening animation initiated"); + + info(window.getComputedStyle(tab).maxWidth); + gBrowser.removeTab(tab, { animate: true }); + if (!tab.parentNode) { + ok( + true, + "tab removed synchronously since the opening animation hasn't moved yet" + ); + finish(); + return; + } + + info( + "tab didn't close immediately, so the tab opening animation must have started moving" + ); + info("waiting for the tab to close asynchronously"); + tab.addEventListener( + "TabAnimationEnd", + function listener() { + executeSoon(function () { + ok(!tab.parentNode, "tab removed asynchronously"); + finish(); + }); + }, + { once: true } + ); +} |