mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-22 15:40:19 +00:00
LibWeb: Add DOMMatrix toFloat32Array and toFloat64Array
This commit is contained in:
parent
7b4b5b735b
commit
2e122b16e4
Notes:
sideshowbarker
2024-07-17 02:14:39 +09:00
Author: https://github.com/bplaat Commit: https://github.com/SerenityOS/serenity/commit/2e122b16e4 Pull-request: https://github.com/SerenityOS/serenity/pull/21233 Reviewed-by: https://github.com/ADKaster
6 changed files with 59 additions and 2 deletions
|
@ -84,6 +84,8 @@ static bool is_javascript_builtin(Type const& type)
|
|||
// might simply need to add another type here.
|
||||
static constexpr Array types = {
|
||||
"ArrayBuffer"sv,
|
||||
"Float32Array"sv,
|
||||
"Float64Array"sv,
|
||||
};
|
||||
|
||||
return types.span().contains_slow(type.name());
|
||||
|
|
|
@ -0,0 +1,4 @@
|
|||
1. {"0":10,"1":20,"2":0,"3":0,"4":30,"5":40,"6":0,"7":0,"8":0,"9":0,"10":1,"11":0,"12":50,"13":60,"14":0,"15":1}
|
||||
2. {"0":10,"1":20,"2":30,"3":40,"4":50,"5":60,"6":70,"7":80,"8":90,"9":100,"10":110,"11":120,"12":130,"13":140,"14":150,"15":160}
|
||||
3. {"0":10,"1":20,"2":0,"3":0,"4":30,"5":40,"6":0,"7":0,"8":0,"9":0,"10":1,"11":0,"12":50,"13":60,"14":0,"15":1}
|
||||
4. {"0":10,"1":20,"2":30,"3":40,"4":50,"5":60,"6":70,"7":80,"8":90,"9":100,"10":110,"11":120,"12":130,"13":140,"14":150,"15":160}
|
21
Tests/LibWeb/Text/input/geometry/dommatrix-to-array.html
Normal file
21
Tests/LibWeb/Text/input/geometry/dommatrix-to-array.html
Normal file
|
@ -0,0 +1,21 @@
|
|||
<script src="../include.js"></script>
|
||||
<script>
|
||||
test(() => {
|
||||
let testCounter = 1;
|
||||
function testPart(part) {
|
||||
println(`${testCounter++}. ${JSON.stringify(part())}`);
|
||||
}
|
||||
|
||||
// 1. DOMMatrix to Float32Array
|
||||
testPart(() => new DOMMatrix([10, 20, 30, 40, 50, 60]).toFloat32Array());
|
||||
|
||||
// 2. DOMMatrix to Float32Array
|
||||
testPart(() => new DOMMatrix([10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160]).toFloat32Array());
|
||||
|
||||
// 3. DOMMatrix to Float64Array
|
||||
testPart(() => new DOMMatrix([10, 20, 30, 40, 50, 60]).toFloat64Array());
|
||||
|
||||
// 4. DOMMatrix to Float64Array
|
||||
testPart(() => new DOMMatrix([10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160]).toFloat64Array());
|
||||
});
|
||||
</script>
|
|
@ -5,6 +5,8 @@
|
|||
* SPDX-License-Identifier: BSD-2-Clause
|
||||
*/
|
||||
|
||||
#include <LibJS/Runtime/ArrayBuffer.h>
|
||||
#include <LibJS/Runtime/TypedArray.h>
|
||||
#include <LibWeb/Bindings/Intrinsics.h>
|
||||
#include <LibWeb/Geometry/DOMMatrix.h>
|
||||
#include <LibWeb/Geometry/DOMMatrixReadOnly.h>
|
||||
|
@ -453,6 +455,32 @@ JS::NonnullGCPtr<DOMPoint> DOMMatrixReadOnly::transform_point(DOMPointReadOnly c
|
|||
return DOMPoint::construct_impl(realm(), point_vector.x(), point_vector.y(), point_vector.z(), point_vector.w());
|
||||
}
|
||||
|
||||
// https://drafts.fxtf.org/geometry/#dom-dommatrixreadonly-tofloat32array
|
||||
JS::NonnullGCPtr<JS::Float32Array> DOMMatrixReadOnly::to_float32_array() const
|
||||
{
|
||||
// Returns the serialized 16 elements m11 to m44 of the current matrix in column-major order as Float32Array.
|
||||
float elements[16] = { static_cast<float>(m11()), static_cast<float>(m12()), static_cast<float>(m13()), static_cast<float>(m14()),
|
||||
static_cast<float>(m21()), static_cast<float>(m22()), static_cast<float>(m23()), static_cast<float>(m24()),
|
||||
static_cast<float>(m31()), static_cast<float>(m32()), static_cast<float>(m33()), static_cast<float>(m34()),
|
||||
static_cast<float>(m41()), static_cast<float>(m42()), static_cast<float>(m43()), static_cast<float>(m44()) };
|
||||
auto bytes = MUST(ByteBuffer::copy(elements, sizeof(elements)));
|
||||
auto array_buffer = JS::ArrayBuffer::create(realm(), move(bytes));
|
||||
return JS::Float32Array::create(realm(), sizeof(elements) / sizeof(float), array_buffer);
|
||||
}
|
||||
|
||||
// https://drafts.fxtf.org/geometry/#dom-dommatrixreadonly-tofloat64array
|
||||
JS::NonnullGCPtr<JS::Float64Array> DOMMatrixReadOnly::to_float64_array() const
|
||||
{
|
||||
// Returns the serialized 16 elements m11 to m44 of the current matrix in column-major order as Float64Array.
|
||||
double elements[16] = { m11(), m12(), m13(), m14(),
|
||||
m21(), m22(), m23(), m24(),
|
||||
m31(), m32(), m33(), m34(),
|
||||
m41(), m42(), m43(), m44() };
|
||||
auto bytes = MUST(ByteBuffer::copy(elements, sizeof(elements)));
|
||||
auto array_buffer = JS::ArrayBuffer::create(realm(), move(bytes));
|
||||
return JS::Float64Array::create(realm(), sizeof(elements) / sizeof(double), array_buffer);
|
||||
}
|
||||
|
||||
// https://drafts.fxtf.org/geometry/#dommatrixreadonly-stringification-behavior
|
||||
WebIDL::ExceptionOr<String> DOMMatrixReadOnly::to_string() const
|
||||
{
|
||||
|
|
|
@ -101,6 +101,8 @@ public:
|
|||
|
||||
JS::NonnullGCPtr<DOMPoint> transform_point(DOMPointInit const&) const;
|
||||
JS::NonnullGCPtr<DOMPoint> transform_point(DOMPointReadOnly const&) const;
|
||||
JS::NonnullGCPtr<JS::Float32Array> to_float32_array() const;
|
||||
JS::NonnullGCPtr<JS::Float64Array> to_float64_array() const;
|
||||
|
||||
WebIDL::ExceptionOr<String> to_string() const;
|
||||
|
||||
|
|
|
@ -54,8 +54,8 @@ interface DOMMatrixReadOnly {
|
|||
[NewObject] DOMMatrix inverse();
|
||||
|
||||
[NewObject] DOMPoint transformPoint(optional DOMPointInit point = {});
|
||||
// FIXME: [NewObject] Float32Array toFloat32Array();
|
||||
// FIXME: [NewObject] Float64Array toFloat64Array();
|
||||
[NewObject] Float32Array toFloat32Array();
|
||||
[NewObject] Float64Array toFloat64Array();
|
||||
|
||||
[Exposed=Window] stringifier;
|
||||
[Default] object toJSON();
|
||||
|
|
Loading…
Reference in a new issue