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LibWeb: Make TextDecoder GC-allocated

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This commit is contained in:
Andreas Kling 2022-09-04 11:03:16 +02:00
parent 7e508456a0
commit 018d236439
4 changed files with 33 additions and 29 deletions
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22
Userland/Libraries/LibWeb/Encoding/TextDecoder.cpp
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@ -9,9 +9,31 @@
#include <LibWeb/Bindings/IDLAbstractOperations.h>
#include <LibWeb/Bindings/Wrapper.h>
#include <LibWeb/Encoding/TextDecoder.h>
#include <LibWeb/HTML/Window.h>
namespace Web::Encoding {
DOM::ExceptionOr<JS::NonnullGCPtr<TextDecoder>> TextDecoder::create_with_global_object(HTML::Window& window, FlyString encoding)
{
auto decoder = TextCodec::decoder_for(encoding);
if (!decoder)
return DOM::SimpleException { DOM::SimpleExceptionType::TypeError, String::formatted("Invalid encoding {}", encoding) };
return JS::NonnullGCPtr(*window.heap().allocate<TextDecoder>(window.realm(), window, *decoder, move(encoding), false, false));
}
// https://encoding.spec.whatwg.org/#dom-textdecoder
TextDecoder::TextDecoder(HTML::Window& window, TextCodec::Decoder& decoder, FlyString encoding, bool fatal, bool ignore_bom)
: PlatformObject(window.realm())
, m_decoder(decoder)
, m_encoding(move(encoding))
, m_fatal(fatal)
, m_ignore_bom(ignore_bom)
{
}
TextDecoder::~TextDecoder() = default;
// https://encoding.spec.whatwg.org/#dom-textdecoder-decode
DOM::ExceptionOr<String> TextDecoder::decode(JS::Handle<JS::Object> const& input) const
{

37
Userland/Libraries/LibWeb/Encoding/TextDecoder.h
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@ -8,35 +8,22 @@
#include <AK/Forward.h>
#include <AK/NonnullRefPtr.h>
#include <AK/RefCounted.h>
#include <LibJS/Forward.h>
#include <LibTextCodec/Decoder.h>
#include <LibWeb/Bindings/Wrappable.h>
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/DOM/ExceptionOr.h>
#include <LibWeb/Forward.h>
namespace Web::Encoding {
// https://encoding.spec.whatwg.org/#textdecoder
class TextDecoder
: public RefCounted<TextDecoder>
, public Bindings::Wrappable {
class TextDecoder : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(TextDecoder, Bindings::PlatformObject);
public:
using WrapperType = Bindings::TextDecoderWrapper;
static DOM::ExceptionOr<JS::NonnullGCPtr<TextDecoder>> create_with_global_object(HTML::Window&, FlyString encoding);
static DOM::ExceptionOr<NonnullRefPtr<TextDecoder>> create(FlyString encoding)
{
auto decoder = TextCodec::decoder_for(encoding);
if (!decoder)
return DOM::SimpleException { DOM::SimpleExceptionType::TypeError, String::formatted("Invalid encoding {}", encoding) };
return adopt_ref(*new TextDecoder(*decoder, move(encoding), false, false));
}
static DOM::ExceptionOr<NonnullRefPtr<TextDecoder>> create_with_global_object(HTML::Window&, FlyString label)
{
return TextDecoder::create(move(label));
}
virtual ~TextDecoder() override;
DOM::ExceptionOr<String> decode(JS::Handle<JS::Object> const&) const;
@ -44,15 +31,9 @@ public:
bool fatal() const { return m_fatal; }
bool ignore_bom() const { return m_ignore_bom; };
protected:
private:
// https://encoding.spec.whatwg.org/#dom-textdecoder
TextDecoder(TextCodec::Decoder& decoder, FlyString encoding, bool fatal, bool ignore_bom)
: m_decoder(decoder)
, m_encoding(move(encoding))
, m_fatal(fatal)
, m_ignore_bom(ignore_bom)
{
}
TextDecoder(HTML::Window&, TextCodec::Decoder&, FlyString encoding, bool fatal, bool ignore_bom);
TextCodec::Decoder& m_decoder;
FlyString m_encoding;
@ -61,3 +42,5 @@ protected:
};
}
WRAPPER_HACK(TextDecoder, Web::Encoding)

1
Userland/Libraries/LibWeb/Forward.h
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@ -461,7 +461,6 @@ class OptionConstructor;
class RangePrototype;
class ResizeObserverWrapper;
class SelectionWrapper;
class TextDecoderWrapper;
class URLSearchParamsIteratorWrapper;
class URLSearchParamsWrapper;
class URLWrapper;

2
Userland/Libraries/LibWeb/idl_files.cmake
View file

@ -51,7 +51,7 @@ libweb_js_wrapper(DOM/StaticRange NO_INSTANCE)
libweb_js_wrapper(DOM/Text NO_INSTANCE)
libweb_js_wrapper(DOM/TreeWalker NO_INSTANCE)
libweb_js_wrapper(DOMParsing/XMLSerializer NO_INSTANCE)
libweb_js_wrapper(Encoding/TextDecoder)
libweb_js_wrapper(Encoding/TextDecoder NO_INSTANCE)
libweb_js_wrapper(Encoding/TextEncoder NO_INSTANCE)
libweb_js_wrapper(Fetch/Headers ITERABLE)
libweb_js_wrapper(FileAPI/Blob)