From 76c25a351ab89cf8e3972d0b8128126b89741b94 Mon Sep 17 00:00:00 2001
From: eri <eri@inventati.org>
Date: Thu, 21 Mar 2024 12:38:37 +0100
Subject: [PATCH] fix: remove repeated imports

---
 .../dom/bindings/codegen/CodegenRust.py       | 36 +++++++------------
 1 file changed, 12 insertions(+), 24 deletions(-)

diff --git a/components/script/dom/bindings/codegen/CodegenRust.py b/components/script/dom/bindings/codegen/CodegenRust.py
index 77c75dc41c50b..d3229fb3dd23a 100644
--- a/components/script/dom/bindings/codegen/CodegenRust.py
+++ b/components/script/dom/bindings/codegen/CodegenRust.py
@@ -39,8 +39,13 @@
     iteratorNativeType
 )
 
-AUTOGENERATED_WARNING_COMMENT = \
-    "/* THIS FILE IS AUTOGENERATED - DO NOT EDIT */\n\n"
+AUTOGENERATED_WARNING_COMMENT = "/* THIS FILE IS AUTOGENERATED - DO NOT EDIT */\n\n"
+IGNORED_WARNING_LIST = ['non_camel_case_types', 'non_upper_case_globals', 'unused_imports',
+                        'unused_variables', 'unused_assignments', 'unused_mut',
+                        'clippy::approx_constant', 'clippy::let_unit_value', 'clippy::needless_return',
+                        'clippy::too_many_arguments', 'clippy::unnecessary_cast']
+IGNORED_WARNINGS = f"#![allow({','.join(IGNORED_WARNING_LIST)})]\n\n"
+
 FINALIZE_HOOK_NAME = '_finalize'
 TRACE_HOOK_NAME = '_trace'
 CONSTRUCT_HOOK_NAME = '_constructor'
@@ -2160,25 +2165,10 @@ class CGImports(CGWrapper):
     """
     Generates the appropriate import/use statements.
     """
-    def __init__(self, child, descriptors, callbacks, dictionaries, enums, typedefs, imports, config,
-                 ignored_warnings=None):
+    def __init__(self, child, descriptors, callbacks, dictionaries, enums, typedefs, imports, config):
         """
         Adds a set of imports.
         """
-        if ignored_warnings is None:
-            ignored_warnings = [
-                'non_camel_case_types',
-                'non_upper_case_globals',
-                'unused_imports',
-                'unused_variables',
-                'unused_assignments',
-                'unused_mut',
-                'clippy::approx_constant',
-                'clippy::let_unit_value',
-                'clippy::needless_return',
-                'clippy::too_many_arguments',
-                'clippy::unnecessary_cast',
-            ]
 
         def componentTypes(type):
             if type.isType() and type.nullable():
@@ -2289,8 +2279,6 @@ def removeWrapperAndNullableTypes(types):
                 extras += [getModuleFromObject(t) + '::' + getIdentifier(t).name]
 
         statements = []
-        if len(ignored_warnings) > 0:
-            statements.append('#![allow(%s)]' % ','.join(ignored_warnings))
         statements.extend('use %s;' % i for i in sorted(set(imports + extras)))
 
         CGWrapper.__init__(self, child,
@@ -2658,8 +2646,8 @@ def UnionTypes(descriptors, dictionaries, callbacks, typedefs, config):
     # Sort unionStructs by key, retrieve value
     unionStructs = (i[1] for i in sorted(list(unionStructs.items()), key=operator.itemgetter(0)))
 
-    return CGImports(CGList(unionStructs, "\n\n"), descriptors=[], callbacks=[], dictionaries=[], enums=[], typedefs=[],
-                     imports=imports, config=config, ignored_warnings=[])
+    return CGImports(CGList(unionStructs, "\n\n"), descriptors=[], callbacks=[], dictionaries=[], enums=[],
+                     typedefs=[], imports=imports, config=config)
 
 
 class Argument():
@@ -6959,7 +6947,7 @@ def __init__(self, config, prefix, webIDLFile):
                          imports=['crate::dom::bindings::import::base::*'], config=config)
 
         # Add the auto-generated comment.
-        curr = CGWrapper(curr, pre=AUTOGENERATED_WARNING_COMMENT)
+        curr = CGWrapper(curr, pre=AUTOGENERATED_WARNING_COMMENT + IGNORED_WARNINGS)
 
         # Store the final result.
         self.root = curr
@@ -7826,7 +7814,7 @@ def RegisterBindings(config):
 
         return CGImports(code, descriptors=[], callbacks=[], dictionaries=[], enums=[], typedefs=[], imports=[
             'crate::dom::bindings::codegen::Bindings',
-        ], config=config, ignored_warnings=[])
+        ], config=config)
 
     @staticmethod
     def InterfaceTypes(config):