IDL: Support callback function types in overload resolution

Source/bindings/tests/results/core/V8TestObject.cpp

Index: Source/bindings/tests/results/core/V8TestObject.cpp
diff --git a/Source/bindings/tests/results/core/V8TestObject.cpp b/Source/bindings/tests/results/core/V8TestObject.cpp
index 1e9c229a5a24914326bfd1d57911b3c06c939e75..8aa89a5191a7fe56113f66d835a92040c0bf058b 100644
--- a/Source/bindings/tests/results/core/V8TestObject.cpp
+++ b/Source/bindings/tests/results/core/V8TestObject.cpp
@@ -8273,6 +8273,56 @@ static void overloadedMethodJMethodCallback(const v8::FunctionCallbackInfo<v8::V
     TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
 }
 
+static void overloadedMethodK1Method(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TestObject* impl = V8TestObject::toImpl(info.Holder());
+    ScriptValue functionArg;
+    {
+        functionArg = ScriptValue(ScriptState::current(info.GetIsolate()), info[0]);
+    }
+    impl->overloadedMethodK(functionArg);
+}
+
+static void overloadedMethodK2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TestObject* impl = V8TestObject::toImpl(info.Holder());
+    V8StringResource<> stringArg;
+    {
+        TOSTRING_VOID_INTERNAL(stringArg, info[0]);
+    }
+    impl->overloadedMethodK(stringArg);
+}
+
+static void overloadedMethodKMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ExceptionState exceptionState(ExceptionState::ExecutionContext, "overloadedMethodK", "TestObject", info.Holder(), info.GetIsolate());
+    switch (std::min(1, info.Length())) {
+    case 1:
+        if (info[0]->IsFunction()) {
+            overloadedMethodK1Method(info);
+            return;
+        }
+        if (true) {
+            overloadedMethodK2Method(info);
+            return;
+        }
+        break;
+    default:
+        exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
+        exceptionState.throwIfNeeded();
+        return;
+    }
+    exceptionState.throwTypeError("No function was found that matched the signature provided.");
+    exceptionState.throwIfNeeded();
+}
+
+static void overloadedMethodKMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMMethod");
+    TestObjectV8Internal::overloadedMethodKMethod(info);
+    TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
+}
+
 static void promiseOverloadMethod1Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestObject* impl = V8TestObject::toImpl(info.Holder());
@@ -10681,6 +10731,7 @@ static const V8DOMConfiguration::MethodConfiguration V8TestObjectMethods[] = {
     {"overloadedMethodH", TestObjectV8Internal::overloadedMethodHMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"overloadedMethodI", TestObjectV8Internal::overloadedMethodIMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"overloadedMethodJ", TestObjectV8Internal::overloadedMethodJMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
+    {"overloadedMethodK", TestObjectV8Internal::overloadedMethodKMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"promiseOverloadMethod", TestObjectV8Internal::promiseOverloadMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"overloadedPerWorldBindingsMethod", TestObjectV8Internal::overloadedPerWorldBindingsMethodMethodCallback, TestObjectV8Internal::overloadedPerWorldBindingsMethodMethodCallbackForMainWorld, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodClampUnsignedShortArg", TestObjectV8Internal::voidMethodClampUnsignedShortArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},