IDL: Support callback function types in overload resolution

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

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file has been auto-generated by code_generator_v8.py. DO NOT MODIFY!
 
 #include "config.h"
 #include "V8TestObject.h"
 
 #include "bindings/core/v8/BindingSecurity.h"
@@ skipping 8255 matching lines @@
     exceptionState.throwIfNeeded();
 }
 
 static void overloadedMethodJMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMMethod");
     TestObjectV8Internal::overloadedMethodJMethod(info);
     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());
     v8SetReturnValue(info, impl->promiseOverloadMethod().v8Value());
 }
 
 static void promiseOverloadMethod2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "promiseOverloadMethod", "TestObject", info.Holder(), info.GetIsolate());
     TestObject* impl = V8TestObject::toImpl(info.Holder());
@@ skipping 2388 matching lines @@
     {"overloadedMethodA", TestObjectV8Internal::overloadedMethodAMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"overloadedMethodB", TestObjectV8Internal::overloadedMethodBMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"overloadedMethodC", TestObjectV8Internal::overloadedMethodCMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"overloadedMethodD", TestObjectV8Internal::overloadedMethodDMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"overloadedMethodE", TestObjectV8Internal::overloadedMethodEMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"overloadedMethodF", TestObjectV8Internal::overloadedMethodFMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"overloadedMethodG", TestObjectV8Internal::overloadedMethodGMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"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},
     {"voidMethodClampUnsignedLongArg", TestObjectV8Internal::voidMethodClampUnsignedLongArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodDefaultUndefinedTestInterfaceEmptyArg", TestObjectV8Internal::voidMethodDefaultUndefinedTestInterfaceEmptyArgMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodDefaultUndefinedLongArg", TestObjectV8Internal::voidMethodDefaultUndefinedLongArgMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodDefaultUndefinedStringArg", TestObjectV8Internal::voidMethodDefaultUndefinedStringArgMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodEnforceRangeLongArg", TestObjectV8Internal::voidMethodEnforceRangeLongArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodTreatNullAsEmptyStringStringArg", TestObjectV8Internal::voidMethodTreatNullAsEmptyStringStringArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodTreatNullAsNullStringStringArg", TestObjectV8Internal::voidMethodTreatNullAsNullStringStringArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
@@ skipping 721 matching lines @@
         return false;
 
     ScriptState::Scope scope(scriptState);
     v8::Handle<v8::Value> holder = toV8(holderImpl, scriptState->context()->Global(), scriptState->isolate());
 
     ExceptionState exceptionState(ExceptionState::SetterContext, "enumForPrivateScript", "TestObject", scriptState->context()->Global(), scriptState->isolate());
     return PrivateScriptRunner::runDOMAttributeSetter(scriptState, scriptStateInUserScript, "TestObject", "enumForPrivateScript", holder, v8String(scriptState->isolate(), cppValue));
 }
 
 } // namespace blink