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LibWeb+WebContent+headless-browser: Use CSSPixels for PageClient events

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...and also for hit testing, which is involved in most of them.

Much of this is temporary conversions and other awkwardness, which
should resolve itself as the rest of LibWeb is converted to these new
types. Hopefully. :thousandyakstare:
This commit is contained in:
Sam Atkins 2022-11-02 17:35:53 +00:00 • committed by Linus Groh
parent 045aa8530c
commit 3c7bd5a317
27 changed files with 169 additions and 159 deletions
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21
Userland/Libraries/LibWeb/Painting/StackingContext.cpp
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@ -439,17 +439,22 @@ static TraversalDecision for_each_in_subtree_of_type_within_same_stacking_contex
return TraversalDecision::Continue;
}
Optional<HitTestResult> StackingContext::hit_test(Gfx::FloatPoint position, HitTestType type) const
Optional<HitTestResult> StackingContext::hit_test(CSSPixelPoint position, HitTestType type) const
{
if (!m_box.is_visible())
return {};
auto transform_origin = this->transform_origin();
auto transformed_position = affine_transform_matrix().inverse().value_or({}).map(position - transform_origin) + transform_origin;
auto transform_origin = this->transform_origin().to_type<CSSPixels>();
// NOTE: This CSSPixels -> Float -> CSSPixels conversion is because we can't AffineTransform::map() a CSSPixelPoint.
Gfx::FloatPoint offset_position {
position.x().value() - transform_origin.x().value(),
position.y().value() - transform_origin.y().value()
};
auto transformed_position = affine_transform_matrix().inverse().value_or({}).map(offset_position).to_type<CSSPixels>() + transform_origin;
// FIXME: Support more overflow variations.
if (paintable().computed_values().overflow_x() == CSS::Overflow::Hidden && paintable().computed_values().overflow_y() == CSS::Overflow::Hidden) {
if (!paintable().absolute_border_box_rect().contains(transformed_position.x(), transformed_position.y()))
if (!paintable().absolute_border_box_rect().contains(transformed_position.x().value(), transformed_position.y().value()))
return {};
}
@ -473,7 +478,7 @@ Optional<HitTestResult> StackingContext::hit_test(Gfx::FloatPoint position, HitT
for_each_in_subtree_of_type_within_same_stacking_context_in_reverse<PaintableBox>(paintable(), [&](PaintableBox const& paint_box) {
// FIXME: Support more overflow variations.
if (paint_box.computed_values().overflow_x() == CSS::Overflow::Hidden && paint_box.computed_values().overflow_y() == CSS::Overflow::Hidden) {
if (!paint_box.absolute_border_box_rect().contains(transformed_position.x(), transformed_position.y()))
if (!paint_box.absolute_border_box_rect().contains(transformed_position.x().value(), transformed_position.y().value()))
return TraversalDecision::SkipChildrenAndContinue;
}
@ -521,7 +526,7 @@ Optional<HitTestResult> StackingContext::hit_test(Gfx::FloatPoint position, HitT
for_each_in_subtree_of_type_within_same_stacking_context_in_reverse<PaintableBox>(paintable(), [&](auto const& paint_box) {
// FIXME: Support more overflow variations.
if (paint_box.computed_values().overflow_x() == CSS::Overflow::Hidden && paint_box.computed_values().overflow_y() == CSS::Overflow::Hidden) {
if (!paint_box.absolute_border_box_rect().contains(transformed_position.x(), transformed_position.y()))
if (!paint_box.absolute_border_box_rect().contains(transformed_position.x().value(), transformed_position.y().value()))
return TraversalDecision::SkipChildrenAndContinue;
}
@ -542,7 +547,7 @@ Optional<HitTestResult> StackingContext::hit_test(Gfx::FloatPoint position, HitT
for_each_in_subtree_of_type_within_same_stacking_context_in_reverse<PaintableBox>(paintable(), [&](auto const& paint_box) {
// FIXME: Support more overflow variations.
if (paint_box.computed_values().overflow_x() == CSS::Overflow::Hidden && paint_box.computed_values().overflow_y() == CSS::Overflow::Hidden) {
if (!paint_box.absolute_border_box_rect().contains(transformed_position.x(), transformed_position.y()))
if (!paint_box.absolute_border_box_rect().contains(transformed_position.x().value(), transformed_position.y().value()))
return TraversalDecision::SkipChildrenAndContinue;
}
@ -571,7 +576,7 @@ Optional<HitTestResult> StackingContext::hit_test(Gfx::FloatPoint position, HitT
}
// 1. the background and borders of the element forming the stacking context.
if (paintable().absolute_border_box_rect().contains(transformed_position)) {
if (paintable().absolute_border_box_rect().contains(transformed_position.x().value(), transformed_position.y().value())) {
return HitTestResult {
.paintable = paintable(),
};