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Diffstat (limited to 'Userland/Libraries/LibWeb/DOM/DOMException.h')
| -rw-r--r-- | Userland/Libraries/LibWeb/DOM/DOMException.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/Userland/Libraries/LibWeb/DOM/DOMException.h b/Userland/Libraries/LibWeb/DOM/DOMException.h new file mode 100644 index 0000000000..a5776b7988 --- /dev/null +++ b/Userland/Libraries/LibWeb/DOM/DOMException.h @@ -0,0 +1,157 @@ +/* + * Copyright (c) 2021, Linus Groh <mail@linusgroh.de> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#include <AK/FlyString.h> +#include <AK/NonnullRefPtr.h> +#include <AK/RefCounted.h> +#include <LibWeb/Bindings/WindowObject.h> +#include <LibWeb/Bindings/Wrappable.h> + +namespace Web::DOM { + +// The following have a legacy code value but *don't* produce it as +// DOMException.code value when used as name (and are therefore omitted here): +// - DOMStringSizeError (DOMSTRING_SIZE_ERR = 2) +// - NoDataAllowedError (NO_DATA_ALLOWED_ERR = 6) +// - ValidationError (VALIDATION_ERR = 16) +#define ENUMERATE_DOM_EXCEPTION_LEGACY_CODES \ + __ENUMERATE(IndexSizeError, 1) \ + __ENUMERATE(HierarchyRequestError, 3) \ + __ENUMERATE(WrongDocumentError, 4) \ + __ENUMERATE(InvalidCharacterError, 5) \ + __ENUMERATE(NoModificationAllowedError, 7) \ + __ENUMERATE(NotFoundError, 8) \ + __ENUMERATE(NotSupportedError, 9) \ + __ENUMERATE(InUseAttributeError, 10) \ + __ENUMERATE(InvalidStateError, 11) \ + __ENUMERATE(SyntaxError, 12) \ + __ENUMERATE(InvalidModificationError, 13) \ + __ENUMERATE(NamespaceError, 14) \ + __ENUMERATE(InvalidAccessError, 15) \ + __ENUMERATE(TypeMismatchError, 17) \ + __ENUMERATE(SecurityError, 18) \ + __ENUMERATE(NetworkError, 19) \ + __ENUMERATE(AbortError, 20) \ + __ENUMERATE(URLMismatchError, 21) \ + __ENUMERATE(QuotaExceededError, 22) \ + __ENUMERATE(TimeoutError, 23) \ + __ENUMERATE(InvalidNodeTypeError, 24) \ + __ENUMERATE(DataCloneError, 25) + +// https://heycam.github.io/webidl/#idl-DOMException-error-names +// Same order as in the spec document, also matches the legacy codes order above. +#define ENUMERATE_DOM_EXCEPTION_ERROR_NAMES \ + __ENUMERATE(IndexSizeError) /* Deprecated */ \ + __ENUMERATE(HierarchyRequestError) \ + __ENUMERATE(WrongDocumentError) \ + __ENUMERATE(InvalidCharacterError) \ + __ENUMERATE(NoModificationAllowedError) \ + __ENUMERATE(NotFoundError) \ + __ENUMERATE(NotSupportedError) \ + __ENUMERATE(InUseAttributeError) \ + __ENUMERATE(InvalidStateError) \ + __ENUMERATE(SyntaxError) \ + __ENUMERATE(InvalidModificationError) \ + __ENUMERATE(NamespaceError) \ + __ENUMERATE(InvalidAccessError) /* Deprecated */ \ + __ENUMERATE(TypeMismatchError) /* Deprecated */ \ + __ENUMERATE(SecurityError) \ + __ENUMERATE(NetworkError) \ + __ENUMERATE(AbortError) \ + __ENUMERATE(URLMismatchError) \ + __ENUMERATE(QuotaExceededError) \ + __ENUMERATE(TimeoutError) \ + __ENUMERATE(InvalidNodeTypeError) \ + __ENUMERATE(DataCloneError) \ + __ENUMERATE(EncodingError) \ + __ENUMERATE(NotReadableError) \ + __ENUMERATE(UnknownError) \ + __ENUMERATE(ConstraintError) \ + __ENUMERATE(DataError) \ + __ENUMERATE(TransactionInactiveError) \ + __ENUMERATE(ReadOnlyError) \ + __ENUMERATE(VersionError) \ + __ENUMERATE(OperationError) \ + __ENUMERATE(NotAllowedError) + +static u16 get_legacy_code_for_name(const FlyString& name) +{ +#define __ENUMERATE(ErrorName, code) \ + if (name == #ErrorName) \ + return code; + ENUMERATE_DOM_EXCEPTION_LEGACY_CODES +#undef __ENUMERATE + return 0; +} + +// https://heycam.github.io/webidl/#idl-DOMException +class DOMException final + : public RefCounted<DOMException> + , public Bindings::Wrappable { +public: + using WrapperType = Bindings::DOMExceptionWrapper; + + static NonnullRefPtr<DOMException> create(const FlyString& name, const FlyString& message) + { + return adopt(*new DOMException(name, message)); + } + + // JS constructor has message first, name second + static NonnullRefPtr<DOMException> create_with_global_object(Bindings::WindowObject&, const FlyString& message, const FlyString& name) + { + return adopt(*new DOMException(name, message)); + } + + const FlyString& name() const { return m_name; } + const FlyString& message() const { return m_message; } + u16 code() const { return get_legacy_code_for_name(m_name); } + +protected: + DOMException(const FlyString& name, const FlyString& message) + : m_name(name) + , m_message(message) + { + } + +private: + FlyString m_name; + FlyString m_message; +}; + +#define __ENUMERATE(ErrorName) \ + class ErrorName final { \ + public: \ + static NonnullRefPtr<DOMException> create(const FlyString& message) \ + { \ + return DOMException::create(#ErrorName, message); \ + } \ + }; +ENUMERATE_DOM_EXCEPTION_ERROR_NAMES +#undef __ENUMERATE + +} |