fergalmoran/ladybird
1
0
Fork 0
mirror of https://github.com/fergalmoran/ladybird.git synced 2025-12-28 04:08:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

LibWeb: Add {,de}serialization steps for FileList

Browse Source
This commit is contained in:
Kenneth Myhra
2024-03-18 21:58:25 +01:00
committed by Andreas Kling
parent 5397340724
commit c92f556aa5
5 changed files with 91 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
Userland/Libraries/LibWeb/FileAPI/FileList.cpp
View File

@@ -18,6 +18,11 @@ JS::NonnullGCPtr<FileList> FileList::create(JS::Realm& realm, Vector<JS::Nonnull
return realm.heap().allocate<FileList>(realm, realm, move(files));
}
JS::NonnullGCPtr<FileList> FileList::create(JS::Realm& realm)
{
return realm.heap().allocate<FileList>(realm, realm);
}
FileList::FileList(JS::Realm& realm, Vector<JS::NonnullGCPtr<File>>&& files)
: Bindings::PlatformObject(realm)
, m_files(move(files))
@@ -25,6 +30,12 @@ FileList::FileList(JS::Realm& realm, Vector<JS::NonnullGCPtr<File>>&& files)
m_legacy_platform_object_flags = LegacyPlatformObjectFlags { .supports_indexed_properties = 1 };
}
FileList::FileList(JS::Realm& realm)
: Bindings::PlatformObject(realm)
{
m_legacy_platform_object_flags = LegacyPlatformObjectFlags { .supports_indexed_properties = 1 };
}
FileList::~FileList() = default;
void FileList::initialize(JS::Realm& realm)
@@ -59,4 +70,34 @@ void FileList::visit_edges(Cell::Visitor& visitor)
visitor.visit(file);
}
WebIDL::ExceptionOr<void> FileList::serialization_steps(HTML::SerializationRecord& serialized, bool for_storage, HTML::SerializationMemory& memory)
{
auto& vm = this->vm();
// 1. Set serialized.[[Files]] to an empty list.
// 2. For each file in value, append the sub-serialization of file to serialized.[[Files]].
HTML::serialize_primitive_type(serialized, m_files.size());
for (auto& file : m_files)
serialized.extend(TRY(HTML::structured_serialize_internal(vm, file, for_storage, memory)));
return {};
}
WebIDL::ExceptionOr<void> FileList::deserialization_steps(ReadonlySpan<u32> const& serialized, size_t& position, HTML::DeserializationMemory& memory)
{
auto& vm = this->vm();
auto& realm = *vm.current_realm();
// 1. For each file of serialized.[[Files]], add the sub-deserialization of file to value.
auto size = HTML::deserialize_primitive_type<size_t>(serialized, position);
for (size_t i = 0; i < size; ++i) {
auto deserialized_record = TRY(HTML::structured_deserialize_internal(vm, serialized, realm, memory, position));
if (deserialized_record.value.has_value() && is<File>(deserialized_record.value.value().as_object()))
m_files.append(dynamic_cast<File&>(deserialized_record.value.release_value().as_object()));
position = deserialized_record.position;
}
return {};
}
}