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LibWeb: Use absolute padding box to calculate max scroll offset

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In `PaintableBox::set_scroll_offset()` the scrollport size was measured
by `content_size()` instead of `absolute_padding_box_rect()`.

Fixes #788
This commit is contained in:
simonkrauter 2024-07-23 12:08:21 -03:00 • committed by Andreas Kling
commit 54066ec5a4
Notes: github-actions[bot] 2024-07-23 16:00:12 +00:00
1 changed files with 3 additions and 2 deletions
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5
Userland/Libraries/LibWeb/Painting/PaintableBox.cpp
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@ -84,8 +84,9 @@ void PaintableBox::set_scroll_offset(CSSPixelPoint offset)
document().set_needs_to_refresh_clip_state(true);
document().set_needs_to_refresh_scroll_state(true);
auto max_x_offset = max(scrollable_overflow_rect->width() - content_size().width(), 0);
auto max_y_offset = max(scrollable_overflow_rect->height() - content_size().height(), 0);
auto padding_rect = absolute_padding_box_rect();
auto max_x_offset = max(scrollable_overflow_rect->width() - padding_rect.width(), 0);
auto max_y_offset = max(scrollable_overflow_rect->height() - padding_rect.height(), 0);
offset.set_x(clamp(offset.x(), 0, max_x_offset));
offset.set_y(clamp(offset.y(), 0, max_y_offset));