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fix(desktop): un-clip hover action bar's upward bleed under content-visibility #1354

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Merged
wesbillman merged 1 commit into from
Jun 29, 2026
Merged

fix(desktop): un-clip hover action bar's upward bleed under content-visibility #1354

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5 changes: 5 additions & 0 deletions desktop/src/shared/styles/globals.css
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Original file line number Diff line number Diff line change
Expand Up @@ -2054,6 +2054,11 @@
contain-intrinsic-size: auto 60px;
}

/* paint containment clips the action bar's upward bleed; un-pause the active row */
.timeline-row-cv:is(:hover, :focus-within) {
content-visibility: visible;
}

.content-visibility-auto-interactive {
content-visibility: auto;
contain-intrinsic-size: auto 200px;
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9 changes: 9 additions & 0 deletions desktop/tests/e2e/messaging.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,15 @@ test("long autolink wraps without widening the timeline", async ({ page }) => {
return barBox.x + barBox.width - (timelineBox.x + timelineBox.width);
})
.toBeLessThanOrEqual(0);
// #1338 guard: hovering must un-pause the row so the upward-bleeding bar renders
await expect
.poll(async () =>
actionBar.evaluate((bar) => {
const cvRow = bar.closest(".timeline-row-cv");
return cvRow ? getComputedStyle(cvRow).contentVisibility : "missing";
}),
)
.toBe("visible");
});

test("send multiple messages in sequence", async ({ page }) => {
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