Keep DOM proxy handlers as separate named items rather than in one array

components/script/dom/bindings/codegen/CodegenRust.py

@@ -2750,7 +2750,7 @@ def definition_body(self):
         unforgeable = CopyUnforgeablePropertiesToInstance(self.descriptor)
         if self.descriptor.proxy:
             create = """
-let handler = RegisterBindings::PROXY_HANDLERS[PrototypeList::Proxies::%(concreteType)s as usize];
+let handler = RegisterBindings::proxy_handlers::%(concreteType)s;
 rooted!(in(*cx) let obj = NewProxyObject(
     *cx,
     handler,
@@ -6744,7 +6744,7 @@ def __init__(self, descriptors):
 
     def definition_body(self):
         return CGList([
-            CGGeneric("PROXY_HANDLERS[Proxies::%s as usize] = Bindings::%s::DefineProxyHandler();"
+            CGGeneric("proxy_handlers::%s = Bindings::%s::DefineProxyHandler();"
                       % (desc.name, '::'.join([desc.name + 'Binding'] * 2)))
             for desc in self.descriptors
         ], "\n")
@@ -6753,10 +6753,17 @@ def definition_body(self):
 class CGRegisterProxyHandlers(CGThing):
     def __init__(self, config):
         descriptors = config.getDescriptors(proxy=True)
-        length = len(descriptors)
         self.root = CGList([
-            CGGeneric("pub static mut PROXY_HANDLERS: [*const libc::c_void; %d] = [0 as *const libc::c_void; %d];"
-                      % (length, length)),
+            CGGeneric(
+                "#[allow(non_upper_case_globals)]\n" +
+                "pub mod proxy_handlers {\n" +
+                "".join(
+                    "  pub static mut %s: *const libc::c_void = std::ptr::null();\n"
+                    % desc.name
+                    for desc in descriptors
+                ) +
+                "}\n"
+            ),
             CGRegisterProxyHandlersMethod(descriptors),
         ], "\n")
 
@@ -7606,8 +7613,6 @@ def PrototypeList(config):
                                for d in config.getDescriptors(hasInterfaceObject=True)
                                if d.shouldHaveGetConstructorObjectMethod()])
 
-        proxies = [d.name for d in config.getDescriptors(proxy=True)]
-
         return CGList([
             CGGeneric(AUTOGENERATED_WARNING_COMMENT),
             CGGeneric("pub const PROTO_OR_IFACE_LENGTH: usize = %d;\n" % (len(protos) + len(constructors))),
@@ -7624,7 +7629,6 @@ def PrototypeList(config):
                       "    debug_assert!(proto_id < ID::Last as u16);\n"
                       "    INTERFACES[proto_id as usize]\n"
                       "}\n\n"),
-            CGNonNamespacedEnum('Proxies', proxies, 0, deriving="PartialEq, Copy, Clone"),
         ])
 
     @staticmethod
@@ -7636,8 +7640,6 @@ def RegisterBindings(config):
 
         return CGImports(code, descriptors=[], callbacks=[], dictionaries=[], enums=[], typedefs=[], imports=[
             'crate::dom::bindings::codegen::Bindings',
-            'crate::dom::bindings::codegen::PrototypeList::Proxies',
-            'libc',
         ], config=config, ignored_warnings=[])
 
     @staticmethod