Prevent the BlazorWebView bounce on iOS #30176
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Pull Request Overview
This PR disables the bounce/overscroll behavior on iOS/macOS Catalyst for BlazorWebView by default and adds a device test to verify the new behavior.
- Add
Bounces,AlwaysBounceVertical, andAlwaysBounceHorizontaltoggles in the iOS handler tofalse. - Introduce a new device test (
BlazorWebViewScrollBounceDisabledByDefault) to validate the default scroll settings.
Reviewed Changes
Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.
| File | Description |
|---|---|
| src/BlazorWebView/tests/MauiDeviceTests/Elements/BlazorWebViewTests.Behaviors.cs | New device test to assert bounce is disabled on iOS/Catalyst |
| src/BlazorWebView/src/Maui/iOS/BlazorWebViewHandler.iOS.cs | Disable scroll bounce properties by default |
Comments suppressed due to low confidence (1)
src/BlazorWebView/src/Maui/iOS/BlazorWebViewHandler.iOS.cs:115
- Update the public XML documentation in
/docs/to reflect that bounce scrolling is now disabled by default on iOS and MacCatalyst.
// Disable bounce scrolling to make Blazor apps feel more native
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rmarinho
previously approved these changes
Jul 11, 2025
rmarinho
approved these changes
Jul 11, 2025
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Description of Change
Disbale the buiny/overscroll by default on iOS since this is a hybrid app. No need for overscroll on titlebars. It is weird.
Better than #30169
Issues Fixed
Fixes #6689