From 4ae2390554bdbfa01152ae894dc830be4f602cf6 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sat, 6 Aug 2022 14:53:39 +0200
Subject: [PATCH] LibWeb: Support NoInstanceWrapper extended attribute on
 interfaces

This tells the wrapper generator that there is no separate wrapper class
for this interface, and it should refer directly to the C++ "Foo" object
instead of "FooWrapper".
---
 .../LibWeb/WrapperGenerator/IDLGenerators.cpp             | 8 ++++++++
 .../CodeGenerators/LibWeb/WrapperGenerator/IDLParser.cpp  | 6 +++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator/IDLGenerators.cpp b/Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator/IDLGenerators.cpp
index f138bc92dd..db4282b912 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator/IDLGenerators.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator/IDLGenerators.cpp
@@ -1979,7 +1979,9 @@ void generate_implementation(IDL::Interface const& interface)
 #include <LibJS/Runtime/TypedArray.h>
 #include <LibJS/Runtime/Value.h>
 #include <LibWeb/Bindings/@prototype_class@.h>
+#if __has_include(<LibWeb/Bindings/@wrapper_class@.h>)
 #include <LibWeb/Bindings/@wrapper_class@.h>
+#endif
 #include <LibWeb/Bindings/ExceptionOrUtils.h>
 #include <LibWeb/Bindings/NodeWrapper.h>
 #include <LibWeb/Bindings/WindowObject.h>
@@ -2858,7 +2860,9 @@ void generate_constructor_implementation(IDL::Interface const& interface)
 #include <LibJS/Runtime/ArrayBuffer.h>
 #include <LibWeb/Bindings/@constructor_class@.h>
 #include <LibWeb/Bindings/@prototype_class@.h>
+#if __has_include(<LibWeb/Bindings/@wrapper_class@.h>)
 #include <LibWeb/Bindings/@wrapper_class@.h>
+#endif
 #include <LibWeb/Bindings/CSSRuleWrapperFactory.h>
 #include <LibWeb/Bindings/EventTargetWrapperFactory.h>
 #include <LibWeb/Bindings/EventWrapperFactory.h>
@@ -3162,7 +3166,9 @@ void generate_prototype_implementation(IDL::Interface const& interface)
 #include <LibJS/Runtime/TypedArray.h>
 #include <LibJS/Runtime/Value.h>
 #include <LibWeb/Bindings/@prototype_class@.h>
+#if __has_include(<LibWeb/Bindings/@wrapper_class@.h>)
 #include <LibWeb/Bindings/@wrapper_class@.h>
+#endif
 #include <LibWeb/Bindings/EventWrapper.h>
 #include <LibWeb/Bindings/EventWrapperFactory.h>
 #include <LibWeb/Bindings/ExceptionOrUtils.h>
@@ -3640,7 +3646,9 @@ void generate_iterator_implementation(IDL::Interface const& interface)
 #include <LibJS/Runtime/TypedArray.h>
 #include <LibJS/Runtime/Value.h>
 #include <LibWeb/Bindings/@prototype_class@.h>
+#if __has_include(<LibWeb/Bindings/@wrapper_class@.h>)
 #include <LibWeb/Bindings/@wrapper_class@.h>
+#endif
 #include <LibWeb/Bindings/IDLAbstractOperations.h>
 #include <LibWeb/Bindings/WindowObject.h>
 
diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator/IDLParser.cpp b/Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator/IDLParser.cpp
index 9e3427bfba..c8470390e8 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator/IDLParser.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator/IDLParser.cpp
@@ -570,7 +570,11 @@ void Parser::parse_interface(Interface& interface)
         parse_function(extended_attributes, interface);
     }
 
-    interface.wrapper_class = String::formatted("{}Wrapper", interface.name);
+    if (interface.extended_attributes.contains("NoInstanceWrapper")) {
+        interface.wrapper_class = interface.name;
+    } else {
+        interface.wrapper_class = String::formatted("{}Wrapper", interface.name);
+    }
     interface.wrapper_base_class = String::formatted("{}Wrapper", interface.parent_name.is_empty() ? String::empty() : interface.parent_name);
     interface.constructor_class = String::formatted("{}Constructor", interface.name);
     interface.prototype_class = String::formatted("{}Prototype", interface.name);