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LibWeb: Make DOMException GC-allocated

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This commit is contained in:
Andreas Kling 2022-09-04 16:56:15 +02:00
parent 0e47754ac8
commit 497ead37bc
58 changed files with 307 additions and 278 deletions
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75
Userland/Libraries/LibWeb/DOM/DOMException.h
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@ -7,20 +7,19 @@
#pragma once
#include <AK/FlyString.h>
#include <AK/NonnullRefPtr.h>
#include <AK/RefCounted.h>
#include <LibWeb/Bindings/Wrappable.h>
#include <LibJS/Runtime/VM.h>
#include <LibWeb/Bindings/PlatformObject.h>
namespace Web::DOM {
#define TRY_OR_RETURN_OOM(expression) \
({ \
auto _temporary_result = (expression); \
if (_temporary_result.is_error()) { \
VERIFY(_temporary_result.error().code() == ENOMEM); \
return DOM::UnknownError::create("Out of memory."sv); \
} \
_temporary_result.release_value(); \
#define TRY_OR_RETURN_OOM(global_object, expression) \
({ \
auto _temporary_result = (expression); \
if (_temporary_result.is_error()) { \
VERIFY(_temporary_result.error().code() == ENOMEM); \
return DOM::UnknownError::create(global_object, "Out of memory."sv); \
} \
_temporary_result.release_value(); \
})
// The following have a legacy code value but *don't* produce it as
@ -99,48 +98,52 @@ static u16 get_legacy_code_for_name(FlyString const& name)
}
// https://webidl.spec.whatwg.org/#idl-DOMException
class DOMException final
: public RefCounted<DOMException>
, public Bindings::Wrappable {
public:
using WrapperType = Bindings::DOMExceptionWrapper;
class DOMException final : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(DOMException, Bindings::PlatformObject);
static NonnullRefPtr<DOMException> create(FlyString const& name, FlyString const& message)
{
return adopt_ref(*new DOMException(name, message));
}
public:
static JS::NonnullGCPtr<DOMException> create(JS::Object& global_object, FlyString const& name, FlyString const& message);
// JS constructor has message first, name second
static NonnullRefPtr<DOMException> create_with_global_object(HTML::Window&, FlyString const& message, FlyString const& name)
{
return adopt_ref(*new DOMException(name, message));
}
// FIXME: This is a completely pointless footgun, let's use the same order for both factories.
static JS::NonnullGCPtr<DOMException> create_with_global_object(JS::Object& global_object, FlyString const& message, FlyString const& name);
static JS::NonnullGCPtr<DOMException> create(JS::Realm& realm, FlyString const& message);
virtual ~DOMException() override;
FlyString const& name() const { return m_name; }
FlyString const& message() const { return m_message; }
u16 code() const { return get_legacy_code_for_name(m_name); }
protected:
DOMException(FlyString const& name, FlyString const& message)
: m_name(name)
, m_message(message)
{
}
DOMException(HTML::Window&, FlyString const& name, FlyString const& message);
private:
FlyString m_name;
FlyString m_message;
};
#define __ENUMERATE(ErrorName) \
class ErrorName final { \
public: \
static NonnullRefPtr<DOMException> create(FlyString const& message) \
{ \
return DOMException::create(#ErrorName, message); \
} \
#define __ENUMERATE(ErrorName) \
class ErrorName final { \
public: \
static JS::NonnullGCPtr<DOMException> create(JS::Object& global_object, FlyString const& message) \
{ \
return DOMException::create(global_object, #ErrorName, message); \
} \
};
ENUMERATE_DOM_EXCEPTION_ERROR_NAMES
#undef __ENUMERATE
}
WRAPPER_HACK(DOMException, Web::DOM)
namespace Web {
inline JS::Completion throw_completion(JS::NonnullGCPtr<DOM::DOMException> exception)
{
return JS::throw_completion(JS::Value(static_cast<JS::Object*>(exception.ptr())));
}
}