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authorLinus Groh <mail@linusgroh.de>2021-02-19 19:04:41 +0100
committerAndreas Kling <kling@serenityos.org>2021-02-20 00:09:11 +0100
commitada71dc71b9c57d453c9a9fd8b808557a0a38fdd (patch)
tree0673282f4b4bdb79a04ba95ba0f4532f130862a4
parentcc0f5917d315ff8adfaa8b8922ac918085680b1c (diff)
downloadserenity-ada71dc71b9c57d453c9a9fd8b808557a0a38fdd.zip
LibWeb: Add DOM::DOMException class and bindings
-rw-r--r--Userland/Libraries/LibWeb/Bindings/WindowObjectHelper.h3
-rw-r--r--Userland/Libraries/LibWeb/CMakeLists.txt1
-rw-r--r--Userland/Libraries/LibWeb/CodeGenerators/WrapperGenerator.cpp8
-rw-r--r--Userland/Libraries/LibWeb/DOM/DOMException.h157
-rw-r--r--Userland/Libraries/LibWeb/DOM/DOMException.idl37
-rw-r--r--Userland/Libraries/LibWeb/Forward.h2
6 files changed, 207 insertions, 1 deletions
diff --git a/Userland/Libraries/LibWeb/Bindings/WindowObjectHelper.h b/Userland/Libraries/LibWeb/Bindings/WindowObjectHelper.h
index 82c4184f64..070fe82b03 100644
--- a/Userland/Libraries/LibWeb/Bindings/WindowObjectHelper.h
+++ b/Userland/Libraries/LibWeb/Bindings/WindowObjectHelper.h
@@ -34,6 +34,8 @@
#include <LibWeb/Bindings/CharacterDataPrototype.h>
#include <LibWeb/Bindings/CommentConstructor.h>
#include <LibWeb/Bindings/CommentPrototype.h>
+#include <LibWeb/Bindings/DOMExceptionConstructor.h>
+#include <LibWeb/Bindings/DOMExceptionPrototype.h>
#include <LibWeb/Bindings/DOMImplementationConstructor.h>
#include <LibWeb/Bindings/DOMImplementationPrototype.h>
#include <LibWeb/Bindings/DocumentConstructor.h>
@@ -237,6 +239,7 @@
ADD_WINDOW_OBJECT_INTERFACE(DocumentFragment) \
ADD_WINDOW_OBJECT_INTERFACE(Document) \
ADD_WINDOW_OBJECT_INTERFACE(DocumentType) \
+ ADD_WINDOW_OBJECT_INTERFACE(DOMException) \
ADD_WINDOW_OBJECT_INTERFACE(DOMImplementation) \
ADD_WINDOW_OBJECT_INTERFACE(Element) \
ADD_WINDOW_OBJECT_INTERFACE(Event) \
diff --git a/Userland/Libraries/LibWeb/CMakeLists.txt b/Userland/Libraries/LibWeb/CMakeLists.txt
index d93195bd41..563f3f743e 100644
--- a/Userland/Libraries/LibWeb/CMakeLists.txt
+++ b/Userland/Libraries/LibWeb/CMakeLists.txt
@@ -281,6 +281,7 @@ libweb_js_wrapper(DOM/Comment)
libweb_js_wrapper(DOM/Document)
libweb_js_wrapper(DOM/DocumentFragment)
libweb_js_wrapper(DOM/DocumentType)
+libweb_js_wrapper(DOM/DOMException)
libweb_js_wrapper(DOM/DOMImplementation)
libweb_js_wrapper(DOM/Element)
libweb_js_wrapper(DOM/Event)
diff --git a/Userland/Libraries/LibWeb/CodeGenerators/WrapperGenerator.cpp b/Userland/Libraries/LibWeb/CodeGenerators/WrapperGenerator.cpp
index 2cd040f43f..ae90f88fee 100644
--- a/Userland/Libraries/LibWeb/CodeGenerators/WrapperGenerator.cpp
+++ b/Userland/Libraries/LibWeb/CodeGenerators/WrapperGenerator.cpp
@@ -1153,7 +1153,13 @@ namespace Web::Bindings {
{
)~~~");
- if (!interface.parent_name.is_empty()) {
+ if (interface.name == "DOMException") {
+ // https://heycam.github.io/webidl/#es-DOMException-specialness
+ // Object.getPrototypeOf(DOMException.prototype) === Error.prototype
+ generator.append(R"~~~(
+ set_prototype(global_object.error_prototype());
+)~~~");
+ } else if (!interface.parent_name.is_empty()) {
generator.append(R"~~~(
set_prototype(&static_cast<WindowObject&>(global_object).ensure_web_prototype<@prototype_base_class@>("@parent_name@"));
)~~~");
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
+
+}
diff --git a/Userland/Libraries/LibWeb/DOM/DOMException.idl b/Userland/Libraries/LibWeb/DOM/DOMException.idl
new file mode 100644
index 0000000000..b5e9d5d0d4
--- /dev/null
+++ b/Userland/Libraries/LibWeb/DOM/DOMException.idl
@@ -0,0 +1,37 @@
+interface DOMException {
+
+ // FIXME: Support parameter default values in WrapperGenerator
+ // constructor(optional DOMString message = "", optional DOMString name = "Error");
+ constructor(optional DOMString message, optional DOMString name);
+
+ readonly attribute DOMString name;
+ readonly attribute DOMString message;
+ readonly attribute unsigned short code;
+
+ const unsigned short INDEX_SIZE_ERR = 1;
+ const unsigned short DOMSTRING_SIZE_ERR = 2;
+ const unsigned short HIERARCHY_REQUEST_ERR = 3;
+ const unsigned short WRONG_DOCUMENT_ERR = 4;
+ const unsigned short INVALID_CHARACTER_ERR = 5;
+ const unsigned short NO_DATA_ALLOWED_ERR = 6;
+ const unsigned short NO_MODIFICATION_ALLOWED_ERR = 7;
+ const unsigned short NOT_FOUND_ERR = 8;
+ const unsigned short NOT_SUPPORTED_ERR = 9;
+ const unsigned short INUSE_ATTRIBUTE_ERR = 10;
+ const unsigned short INVALID_STATE_ERR = 11;
+ const unsigned short SYNTAX_ERR = 12;
+ const unsigned short INVALID_MODIFICATION_ERR = 13;
+ const unsigned short NAMESPACE_ERR = 14;
+ const unsigned short INVALID_ACCESS_ERR = 15;
+ const unsigned short VALIDATION_ERR = 16;
+ const unsigned short TYPE_MISMATCH_ERR = 17;
+ const unsigned short SECURITY_ERR = 18;
+ const unsigned short NETWORK_ERR = 19;
+ const unsigned short ABORT_ERR = 20;
+ const unsigned short URL_MISMATCH_ERR = 21;
+ const unsigned short QUOTA_EXCEEDED_ERR = 22;
+ const unsigned short TIMEOUT_ERR = 23;
+ const unsigned short INVALID_NODE_TYPE_ERR = 24;
+ const unsigned short DATA_CLONE_ERR = 25;
+
+};
diff --git a/Userland/Libraries/LibWeb/Forward.h b/Userland/Libraries/LibWeb/Forward.h
index 157b921fc4..cf5664944a 100644
--- a/Userland/Libraries/LibWeb/Forward.h
+++ b/Userland/Libraries/LibWeb/Forward.h
@@ -43,6 +43,7 @@ class Comment;
class Document;
class DocumentFragment;
class DocumentType;
+class DOMException;
class DOMImplementation;
class Element;
class Event;
@@ -205,6 +206,7 @@ class CommentWrapper;
class DocumentFragmentWrapper;
class DocumentTypeWrapper;
class DocumentWrapper;
+class DOMExceptionWrapper;
class DOMImplementationWrapper;
class ElementWrapper;
class EventListenerWrapper;