fix(addon-mobile): virtual-scroll flickers during scroll in zoneless mode

[splincode]

Fixes #9662

Before

Screen.Recording.2024-12-18.at.3.17.51.PM.mov

After

Screen.Recording.2024-12-18.at.3.10.29.PM.mov

[lumberjack-bot]

Pull request was closed ✔️

All saved screenshots (for current PR) were deleted 🗑️

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 0.00%. Comparing base (c12ceaa) to head (8615133).
Report is 4 commits behind head on main.

Additional details and impacted files

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##   main   #10023   +/-   ##
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[github-actions]

Visit the preview URL for this PR (updated for commit 8615133):

https://taiga-previews-demo--pr10023-splincode-fix-issues-9662-1dq5c3yl.web.app

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[bundlemon]

BundleMon

Unchanged files (5)

Status	Path	Size	Limits
✅	demo/browser/main.(hash).js	304.51KB	+10%
✅	demo/browser/vendor.(hash).js	260.25KB	+10%
✅	demo/browser/runtime.(hash).js	44.05KB	+10%
✅	demo/browser/styles.(hash).css	20.2KB	+10%
✅	demo/browser/polyfills.(hash).js	11.18KB	+10%

Total files change +1B 0%

Groups updated (1)

Status	Path	Size	Limits
✅	demo/browser/*..js	7.36MB (+37B 0%)	-

Final result: ✅

View report in BundleMon website ➡️

---

Current branch size history | Target branch size history

[github-actions]

Playwright test results

 16 failed
 1869 passed
 4 flaky
 85 skipped

Details

 Open report ↗︎
 1974 tests across 69 suites
 18 minutes, 56 seconds
 8615133

Failed tests

chromium › tests/addon-mobile/mobile-calendar/input-date.pw.spec.ts › InputDate and mobile user agent › InputDateRange
chromium › tests/addon-mobile/mobile-calendar/input-date.pw.spec.ts › InputDate and mobile user agent › InputDateMulti
chromium › tests/addon-mobile/mobile-calendar/input-date.pw.spec.ts › InputDate and mobile user agent › InputDate
webkit › tests/addon-mobile/mobile-calendar/input-date.pw.spec.ts › InputDate and mobile user agent › InputDateRange
webkit › tests/addon-mobile/mobile-calendar/input-date.pw.spec.ts › InputDate and mobile user agent › InputDateMulti
webkit › tests/addon-mobile/mobile-calendar/input-date.pw.spec.ts › InputDate and mobile user agent › InputDate
chromium › tests/addon-mobile/mobile-calendar/mobile-calendar.pw.spec.ts › MobileCalendar › works
webkit › tests/addon-mobile/mobile-calendar/mobile-calendar.pw.spec.ts › MobileCalendar › works
chromium › tests/legacy/input-date/input-date.pw.spec.ts › InputDate › Mobile › mobile calendar - russian
chromium › tests/legacy/input-date/input-date.pw.spec.ts › InputDate › Mobile › mobile calendar - english
chromium › tests/legacy/input-date/input-date.pw.spec.ts › InputDate › Mobile › mobile calendar - spanish
webkit › tests/legacy/input-date/input-date.pw.spec.ts › InputDate › Mobile › mobile calendar - russian
webkit › tests/legacy/input-date/input-date.pw.spec.ts › InputDate › Mobile › mobile calendar - english
webkit › tests/legacy/input-date/input-date.pw.spec.ts › InputDate › Mobile › mobile calendar - spanish
chromium › tests/legacy/input-date-range/input-date-range.pw.spec.ts › InputDateRange › API › Mobile emulation › Selection of only single date produces range with the same start and end
webkit › tests/legacy/input-date-range/input-date-range.pw.spec.ts › InputDateRange › API › Mobile emulation › Selection of only single date produces range with the same start and end

Flaky tests

webkit › tests/core/data-list/data-list.pw.spec.ts › DataList › Options with long text
webkit › tests/legacy/input-date-time/input-date-time.pw.spec.ts › InputDateTime › API page › Maximum month less than current month
webkit › tests/legacy/input-date-time/input-date-time.pw.spec.ts › InputDateTime › API page › Minimum month more than current month
webkit › tests/legacy/input-phone/input-phone.pw.spec.ts › InputPhone › iphone-x › [countryCode]="+7" & [phoneMaskAfterCountryCode]="(###) ###-##-##" › New typed character is equal to the previous (already existing) fixed character › +7 (7| => Type 7 => +7 (77

Skipped tests

webkit › tests/addon-commerce/input-card-group.pw.spec.ts › InputCardGroup › Examples › input card grouped with validation
webkit › tests/addon-commerce/input-card-group.pw.spec.ts › InputCardGroup › Examples › input card grouped with saved cards
webkit › tests/addon-commerce/input-card-group.pw.spec.ts › InputCardGroup › Examples › expired field should be clickable after reset of prefilled value
webkit › tests/addon-doc/navigation.pw.spec.ts › Navigation › anchor links navigation works › scroll to "tui-doc-example"
webkit › tests/addon-doc/navigation.pw.spec.ts › Navigation › anchor links navigation works › scroll to "tui-doc-code"
webkit › tests/addon-doc/navigation.pw.spec.ts › Navigation › anchor links navigation works › scroll after click on link with anchor
webkit › tests/addon-doc/navigation.pw.spec.ts › Navigation › getting started / [light mode]
webkit › tests/addon-doc/navigation.pw.spec.ts › Navigation › getting started / [dark mode]
webkit › tests/core/data-list/data-list.pw.spec.ts › DataList › Submenu
webkit › tests/core/data-list/data-list.pw.spec.ts › DataList › Form control
webkit › tests/core/data-list/data-list.pw.spec.ts › DataList › Complex
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 320x480 › Dialog with confirmation works › Prompt
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 320x480 › Dialog with confirmation works › Pristine form does not show confirmation
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 320x480 › Dialog with confirmation works › Dirty form shows confirmation
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 320x480 › Dialog with confirmation works › Form is reset to pristine
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 320x480 › A dialog and a nested dialog are open correctly
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 320x480 › Mobile dialog works
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 320x480 › Dialog with directive works
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 320x480 › Show simple
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 320x480 › Show simple + custom button
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 720x900 › Dialog with confirmation works › Prompt
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 720x900 › Dialog with confirmation works › Pristine form does not show confirmation
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 720x900 › Dialog with confirmation works › Dirty form shows confirmation
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 720x900 › Dialog with confirmation works › Form is reset to pristine
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 720x900 › A dialog and a nested dialog are open correctly
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 720x900 › Mobile dialog works
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 720x900 › Dialog with directive works
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 720x900 › Show simple
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 720x900 › Show simple + custom button
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 1024x900 › Dialog with confirmation works › Prompt
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 1024x900 › Dialog with confirmation works › Pristine form does not show confirmation
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 1024x900 › Dialog with confirmation works › Dirty form shows confirmation
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 1024x900 › Dialog with confirmation works › Form is reset to pristine
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 1024x900 › A dialog and a nested dialog are open correctly
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 1024x900 › Mobile dialog works
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 1024x900 › Dialog with directive works
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 1024x900 › Show simple
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 1024x900 › Show simple + custom button
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 1620x1024 › Dialog with confirmation works › Prompt
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 1620x1024 › Dialog with confirmation works › Pristine form does not show confirmation
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 1620x1024 › Dialog with confirmation works › Dirty form shows confirmation
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 1620x1024 › Dialog with confirmation works › Form is reset to pristine
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 1620x1024 › A dialog and a nested dialog are open correctly
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 1620x1024 › Mobile dialog works
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 1620x1024 › Dialog with directive works
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 1620x1024 › Show simple
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › 1620x1024 › Show simple + custom button
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › Prompt - 320x480
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › Prompt - 720x900
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › Prompt - 1024x900
webkit › tests/core/dialogs/dialogs.pw.spec.ts › Dialogs › Prompt - 1620x1024
webkit › tests/core/surface/surface.pw.spec.ts › Surface › Layers
webkit › tests/kit/carousel/carousel.pw.spec.ts › Carousel › should show next item after drag
webkit › tests/kit/dropdown-hover/dropdown-hover.pw.spec.ts › DropdownHover › Examples › With DropdownMobile › Closes dropdown on click on overlay
webkit › tests/kit/dropdown-hover/dropdown-hover.pw.spec.ts › DropdownHover › Examples › With DropdownMobile › Opens mobile version of dropdown on the 2nd time click
webkit › tests/kit/range/range.pw.spec.ts › TuiRange › examples page › change selected range on click › click on the beginning of the track changes only nearest (left) slider
webkit › tests/kit/range/range.pw.spec.ts › TuiRange › examples page › change selected range on click › click on the end of the track changes only nearest (right) slider
webkit › tests/kit/range/range.pw.spec.ts › TuiRange › examples page › change selected range on click › click between two thumbs triggers only nearest thumb
webkit › tests/kit/range/range.pw.spec.ts › TuiRange › examples page › keyboard interactions › basic range (from 0 to 1000 with 250 steps). Initial value [0, 250] › pressing of Arrow Right increases by one step (after focus on right slider)
webkit › tests/kit/range/range.pw.spec.ts › TuiRange › examples page › keyboard interactions › basic range (from 0 to 1000 with 250 steps). Initial value [0, 250] › pressing of Arrow Right increases by one step (after focus on left slider)
webkit › tests/kit/range/range.pw.spec.ts › TuiRange › examples page › keyboard interactions › basic range (from 0 to 1000 with 250 steps). Initial value [0, 250] › pressing of Arrow Left decreases by one step (after setting right thumb active via click)
webkit › tests/kit/range/range.pw.spec.ts › TuiRange › examples page › keyboard interactions › basic range (from 0 to 1000 with 250 steps). Initial value [0, 250] › cannot set left thumb more than right thumb (by Arrow Right)
webkit › tests/kit/range/range.pw.spec.ts › TuiRange › examples page › keyboard interactions › basic range (from 0 to 1000 with 250 steps). Initial value [0, 250] › cannot set right thumb less than left thumb (by ArrowLeft)
webkit › tests/kit/range/range.pw.spec.ts › TuiRange › examples page › keyboard interactions › range with keySteps (from 0 to 1M) with 8 steps. Initial value [0, 100_000] › ArrowUp increases value of the focused slider
webkit › tests/kit/range/range.pw.spec.ts › TuiRange › examples page › keyboard interactions › range with keySteps (from 0 to 1M) with 8 steps. Initial value [0, 100_000] › ArrowDown decreases value of the focused slider
webkit › tests/kit/range/range.pw.spec.ts › TuiRange › examples page › keyboard interactions › range with keySteps (from 0 to 1M) with 8 steps. Initial value [0, 100_000] › cannot set position of the LEFT slider MORE THAN position of the RIGHT slider (by ArrowUp)
webkit › tests/kit/range/range.pw.spec.ts › TuiRange › examples page › keyboard interactions › range with keySteps (from 0 to 1M) with 8 steps. Initial value [0, 100_000] › cannot set position of the RIGHT slider LESS THAN position of the LEFT slider (by ArrowDown)
webkit › tests/kit/slider/slider.pw.spec.ts › Slider › programmatically change value › ngModel › decrease value by 1 step
webkit › tests/kit/slider/slider.pw.spec.ts › Slider › programmatically change value › ngModel › increase value by 1 step
webkit › tests/kit/slider/slider.pw.spec.ts › Slider › programmatically change value › ngModel › increase value by 2 steps
webkit › tests/kit/tabs/tabs.pw.spec.ts › Tabs › Examples › complex › no extra margin after the last tab
webkit › tests/kit/tabs/tabs.pw.spec.ts › Tabs › Examples › complex › shows only a single dropdown for the nested item (with [tuiDropdown]) inside more section
webkit › tests/layout/navigation.pw.spec.ts › Navigation › Show settings in aside
webkit › tests/layout/navigation.pw.spec.ts › Navigation › Show hint in aside
webkit › tests/layout/navigation.pw.spec.ts › Navigation › A12y
webkit › tests/legacy/input-time/input-time.pw.spec.ts › InputTime › API › items are passed › the dropdown is visible when the input is focused
webkit › tests/legacy/input-time/input-time.pw.spec.ts › InputTime › API › items are passed › the dropdown is configured for s size
webkit › tests/legacy/input-time/input-time.pw.spec.ts › InputTime › API › items are passed › the dropdown is configured for m size
webkit › tests/legacy/input-time/input-time.pw.spec.ts › InputTime › API › items are passed › the dropdown is configured for l size
webkit › tests/legacy/multi-select/multi-select.pw.spec.ts › MultiSelect › Examples › Multiselect inside dialog with different textfield sizes › multiselect inside dialog with tuiTextfieldSize=s
webkit › tests/legacy/multi-select/multi-select.pw.spec.ts › MultiSelect › Examples › Multiselect inside dialog with different textfield sizes › multiselect inside dialog with tuiTextfieldSize=m
webkit › tests/legacy/multi-select/multi-select.pw.spec.ts › MultiSelect › Examples › Multiselect inside dialog with different textfield sizes › multiselect inside dialog with tuiTextfieldSize=l
webkit › tests/legacy/multi-select/multi-select.pw.spec.ts › MultiSelect › Examples › does not overflow arrow icon by many tags
webkit › tests/legacy/multi-select/multi-select.pw.spec.ts › MultiSelect › Examples › multi-select with data list with label
webkit › tests/legacy/multi-select/multi-select.pw.spec.ts › MultiSelect › Examples › multi-select with data list without label

[splincode]

@vladimirpotekhin hello, please review me