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LibWeb: Add DOMQuad and text tests

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Bastiaan van der Plaat 2023-08-20 22:03:41 +02:00 • committed by Sam Atkins
parent e4270bc01d
commit c88f14902b
11 changed files with 218 additions and 0 deletions
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88
Userland/Libraries/LibWeb/Geometry/DOMQuad.cpp Normal file
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/*
* Copyright (c) 2023, Bastiaan van der Plaat <bastiaan.v.d.plaat@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/Geometry/DOMQuad.h>
namespace Web::Geometry {
JS::NonnullGCPtr<DOMQuad> DOMQuad::construct_impl(JS::Realm& realm, DOMPointInit const& p1, DOMPointInit const& p2, DOMPointInit const& p3, DOMPointInit const& p4)
{
return realm.heap().allocate<DOMQuad>(realm, realm, p1, p2, p3, p4);
}
DOMQuad::DOMQuad(JS::Realm& realm, DOMPointInit const& p1, DOMPointInit const& p2, DOMPointInit const& p3, DOMPointInit const& p4)
: PlatformObject(realm)
, m_p1(DOMPoint::from_point(realm.vm(), p1))
, m_p2(DOMPoint::from_point(realm.vm(), p2))
, m_p3(DOMPoint::from_point(realm.vm(), p3))
, m_p4(DOMPoint::from_point(realm.vm(), p4))
{
}
DOMQuad::~DOMQuad() = default;
// https://drafts.fxtf.org/geometry/#dom-domquad-fromrect
JS::NonnullGCPtr<DOMQuad> DOMQuad::from_rect(JS::VM& vm, DOMRectInit const& other)
{
// The fromRect(other) static method on DOMQuad must create a DOMQuad from the DOMRectInit dictionary other.
return construct_impl(*vm.current_realm(), { other.x, other.y },
{ other.x + other.width, other.y },
{ other.x + other.width, other.y + other.height },
{ other.x, other.y + other.height });
}
// https://drafts.fxtf.org/geometry/#dom-domquad-fromquad
JS::NonnullGCPtr<DOMQuad> DOMQuad::from_quad(JS::VM& vm, DOMQuadInit const& other)
{
// The fromQuad(other) static method on DOMQuad must create a DOMQuad from the DOMQuadInit dictionary other.
return construct_impl(*vm.current_realm(), other.p1, other.p2, other.p3, other.p4);
}
// https://drafts.fxtf.org/geometry/#dom-domquad-getbounds
JS::NonnullGCPtr<DOMRect> DOMQuad::get_bounds() const
{
// 1. Let bounds be a DOMRect object.
auto bounds = DOMRect::create(realm(), {});
// 2. Let left be the NaN-safe minimum of point 1’s x coordinate, point 2’s x coordinate, point 3’s x coordinate and point 4’s x coordinate.
auto left = min(m_p1->x(), min(m_p2->x(), min(m_p3->x(), m_p4->x())));
// 3. Let top be the NaN-safe minimum of point 1’s y coordinate, point 2’s y coordinate, point 3’s y coordinate and point 4’s y coordinate.
auto top = min(m_p1->y(), min(m_p2->y(), min(m_p3->y(), m_p4->y())));
// 4. Let right be the NaN-safe maximum of point 1’s x coordinate, point 2’s x coordinate, point 3’s x coordinate and point 4’s x coordinate.
auto right = max(m_p1->x(), max(m_p2->x(), max(m_p3->x(), m_p4->x())));
// 5. Let bottom be the NaN-safe maximum of point 1’s y coordinate, point 2’s y coordinate, point 3’s y coordinate and point 4’s y coordinate.
auto bottom = max(m_p1->y(), max(m_p2->y(), max(m_p3->y(), m_p4->y())));
// 6. Set x coordinate of bounds to left, y coordinate of bounds to top, width dimension of bounds to right - left and height dimension of bounds to bottom - top.
bounds->set_x(left);
bounds->set_y(top);
bounds->set_width(right - left);
bounds->set_height(bottom - top);
// 7. Return bounds.
return bounds;
}
void DOMQuad::initialize(JS::Realm& realm)
{
Base::initialize(realm);
set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMQuadPrototype>(realm, "DOMQuad"));
}
void DOMQuad::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_p1.ptr());
visitor.visit(m_p2.ptr());
visitor.visit(m_p3.ptr());
visitor.visit(m_p4.ptr());
}
}