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LibWeb: Add {,de}serialization steps for DOMQuad

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This commit is contained in:
Kenneth Myhra 2024-03-12 21:08:46 +01:00 committed by Andreas Kling
parent d086d0cd92
commit 5397340724
Notes: sideshowbarker 2024-07-17 20:58:35 +09:00 
Author: https://github.com/kennethmyhra
Commit: https://github.com/SerenityOS/serenity/commit/5397340724
Pull-request: https://github.com/SerenityOS/serenity/pull/23636
5 changed files with 79 additions and 1 deletions
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2
Tests/LibWeb/Text/expected/HTML/StructuredClone-serializable-objects.txt
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@ -20,6 +20,8 @@ instanceOf DOMRectReadOnly: true
DOMRectReadOnly: {"x":10,"y":20,"width":30,"height":40,"top":20,"right":40,"bottom":60,"left":10}
instanceOf DOMRect: true
DOMRect: {"x":10,"y":20,"width":30,"height":40,"top":20,"right":40,"bottom":60,"left":10}
instanceOf DOMQuad: true
DOMQuad: {"p1":{"x":10,"y":20,"z":30,"w":40},"p2":{"x":50,"y":60,"z":70,"w":80},"p3":{"x":90,"y":100,"z":110,"w":120},"p4":{"x":130,"y":140,"z":150,"w":160}}
instanceOf CryptoKey: true
CryptoKey.type: "secret"
CryptoKey.extractable: false

4
Tests/LibWeb/Text/input/HTML/StructuredClone-serializable-objects.html
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@ -43,6 +43,10 @@
println(`instanceOf DOMRect: ${domRect instanceof DOMRect}`);
println(`DOMRect: ${JSON.stringify(domRect)}`);
let domQuad = structuredClone(new DOMQuad(new DOMPoint(10, 20, 30, 40), new DOMPoint(50, 60, 70, 80), new DOMPoint(90, 100, 110, 120), new DOMPoint(130, 140, 150, 160)));
println(`instanceOf DOMQuad: ${domQuad instanceof DOMQuad}`);
println(`DOMQuad: ${JSON.stringify(domQuad)}`);
let cryptoKey = await window.crypto.subtle.importKey(
"raw",
new TextEncoder().encode("password"),

61
Userland/Libraries/LibWeb/Geometry/DOMQuad.cpp
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@ -16,6 +16,11 @@ JS::NonnullGCPtr<DOMQuad> DOMQuad::construct_impl(JS::Realm& realm, DOMPointInit
return realm.heap().allocate<DOMQuad>(realm, realm, p1, p2, p3, p4);
}
JS::NonnullGCPtr<DOMQuad> DOMQuad::create(JS::Realm& realm)
{
return realm.heap().allocate<DOMQuad>(realm, realm);
}
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))
@ -25,6 +30,15 @@ DOMQuad::DOMQuad(JS::Realm& realm, DOMPointInit const& p1, DOMPointInit const& p
{
}
DOMQuad::DOMQuad(JS::Realm& realm)
: PlatformObject(realm)
, m_p1(DOMPoint::create(realm))
, m_p2(DOMPoint::create(realm))
, m_p3(DOMPoint::create(realm))
, m_p4(DOMPoint::create(realm))
{
}
DOMQuad::~DOMQuad() = default;
// https://drafts.fxtf.org/geometry/#dom-domquad-fromrect
@ -84,6 +98,53 @@ JS::NonnullGCPtr<DOMRect> DOMQuad::get_bounds() const
return bounds;
}
// https://drafts.fxtf.org/geometry/#structured-serialization
WebIDL::ExceptionOr<void> DOMQuad::serialization_steps(HTML::SerializationRecord& serialzied, bool for_storage, HTML::SerializationMemory& memory)
{
auto& vm = this->vm();
// 1. Set serialized.[[P1]] to the sub-serialization of value’s point 1.
serialzied.extend(TRY(HTML::structured_serialize_internal(vm, m_p1, for_storage, memory)));
// 2. Set serialized.[[P2]] to the sub-serialization of value’s point 2.
serialzied.extend(TRY(HTML::structured_serialize_internal(vm, m_p2, for_storage, memory)));
// 3. Set serialized.[[P3]] to the sub-serialization of value’s point 3.
serialzied.extend(TRY(HTML::structured_serialize_internal(vm, m_p3, for_storage, memory)));
// 4. Set serialized.[[P4]] to the sub-serialization of value’s point 4.
serialzied.extend(TRY(HTML::structured_serialize_internal(vm, m_p4, for_storage, memory)));
return {};
}
// https://drafts.fxtf.org/geometry/#structured-serialization
WebIDL::ExceptionOr<void> DOMQuad::deserialization_steps(ReadonlySpan<u32> const& serialized, size_t& position, HTML::DeserializationMemory& memory)
{
auto& realm = this->realm();
// 1. Set value’s point 1 to the sub-deserialization of serialized.[[P1]].
auto deserialized_record = TRY(HTML::structured_deserialize_internal(vm(), serialized, realm, memory, position));
if (deserialized_record.value.has_value() && is<DOMPoint>(deserialized_record.value.value().as_object()))
m_p1 = dynamic_cast<DOMPoint&>(deserialized_record.value.release_value().as_object());
position = deserialized_record.position;
// 2. Set value’s point 2 to the sub-deserialization of serialized.[[P2]].
deserialized_record = TRY(HTML::structured_deserialize_internal(vm(), serialized, realm, memory, position));
if (deserialized_record.value.has_value() && is<DOMPoint>(deserialized_record.value.value().as_object()))
m_p2 = dynamic_cast<DOMPoint&>(deserialized_record.value.release_value().as_object());
position = deserialized_record.position;
// 3. Set value’s point 3 to the sub-deserialization of serialized.[[P3]].
deserialized_record = TRY(HTML::structured_deserialize_internal(vm(), serialized, realm, memory, position));
if (deserialized_record.value.has_value() && is<DOMPoint>(deserialized_record.value.value().as_object()))
m_p3 = dynamic_cast<DOMPoint&>(deserialized_record.value.release_value().as_object());
position = deserialized_record.position;
// 4. Set value’s point 4 to the sub-deserialization of serialized.[[P4]].
deserialized_record = TRY(HTML::structured_deserialize_internal(vm(), serialized, realm, memory, position));
if (deserialized_record.value.has_value() && is<DOMPoint>(deserialized_record.value.value().as_object()))
m_p4 = dynamic_cast<DOMPoint&>(deserialized_record.value.release_value().as_object());
position = deserialized_record.position;
return {};
}
void DOMQuad::initialize(JS::Realm& realm)
{
Base::initialize(realm);

10
Userland/Libraries/LibWeb/Geometry/DOMQuad.h
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@ -22,12 +22,15 @@ struct DOMQuadInit {
};
// https://drafts.fxtf.org/geometry/#domquad
class DOMQuad : public Bindings::PlatformObject {
class DOMQuad
: public Bindings::PlatformObject
, public Bindings::Serializable {
WEB_PLATFORM_OBJECT(DOMQuad, Bindings::PlatformObject);
JS_DECLARE_ALLOCATOR(DOMQuad);
public:
static JS::NonnullGCPtr<DOMQuad> construct_impl(JS::Realm&, DOMPointInit const& p1, DOMPointInit const& p2, DOMPointInit const& p3, DOMPointInit const& p4);
static JS::NonnullGCPtr<DOMQuad> create(JS::Realm& realm);
virtual ~DOMQuad() override;
@ -41,8 +44,13 @@ public:
JS::NonnullGCPtr<DOMRect> get_bounds() const;
virtual StringView interface_name() const override { return "DOMQuad"sv; }
virtual WebIDL::ExceptionOr<void> serialization_steps(HTML::SerializationRecord&, bool for_storage, HTML::SerializationMemory&) override;
virtual WebIDL::ExceptionOr<void> deserialization_steps(ReadonlySpan<u32> const&, size_t& position, HTML::DeserializationMemory&) override;
private:
DOMQuad(JS::Realm&, DOMPointInit const& p1, DOMPointInit const& p2, DOMPointInit const& p3, DOMPointInit const& p4);
explicit DOMQuad(JS::Realm&);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;

3
Userland/Libraries/LibWeb/HTML/StructuredSerialize.cpp
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@ -40,6 +40,7 @@
#include <LibWeb/Geometry/DOMMatrixReadOnly.h>
#include <LibWeb/Geometry/DOMPoint.h>
#include <LibWeb/Geometry/DOMPointReadOnly.h>
#include <LibWeb/Geometry/DOMQuad.h>
#include <LibWeb/Geometry/DOMRect.h>
#include <LibWeb/Geometry/DOMRectReadOnly.h>
#include <LibWeb/HTML/MessagePort.h>
@ -987,6 +988,8 @@ private:
return Geometry::DOMRect::create(realm);
if (interface_name == "CryptoKey"sv)
return Crypto::CryptoKey::create(realm);
if (interface_name == "DOMQuad"sv)
return Geometry::DOMQuad::create(realm);
VERIFY_NOT_REACHED();
}