IDL: Support optional union type arguments with default values

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 7467 matching lines @@
     impl->voidMethodDefaultNullableTestInterfaceArg(defaultTestInterfaceArg);
 }
 
 static void voidMethodDefaultNullableTestInterfaceArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMMethod");
     TestObjectV8Internal::voidMethodDefaultNullableTestInterfaceArgMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
 }
 
+static void voidMethodDefaultDoubleOrStringArgsMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ExceptionState exceptionState(ExceptionState::ExecutionContext, "voidMethodDefaultDoubleOrStringArgs", "TestObject", info.Holder(), info.GetIsolate());
+    TestObject* impl = V8TestObject::toImpl(info.Holder());
+    DoubleOrString defaultLongArg;
+    DoubleOrString defaultStringArg;
+    DoubleOrString defaultNullArg;
+    {
+        if (!info[0]->IsUndefined()) {
+            TONATIVE_VOID_EXCEPTIONSTATE_ARGINTERNAL(V8DoubleOrString::toImpl(info.GetIsolate(), info[0], defaultLongArg, exceptionState), exceptionState);
+        } else {
+            defaultLongArg.setDouble(10);
+        }
+        if (!info[1]->IsUndefined()) {
+            TONATIVE_VOID_EXCEPTIONSTATE_ARGINTERNAL(V8DoubleOrStringOrNull::toImpl(info.GetIsolate(), info[1], defaultStringArg, exceptionState), exceptionState);
+        } else {
+            defaultStringArg.setString(String("foo"));
+        }
+        if (!info[2]->IsUndefined()) {
+            TONATIVE_VOID_EXCEPTIONSTATE_ARGINTERNAL(V8DoubleOrStringOrNull::toImpl(info.GetIsolate(), info[2], defaultNullArg, exceptionState), exceptionState);
+        } else {
+            /* null default value */;
+        }
+    }
+    impl->voidMethodDefaultDoubleOrStringArgs(defaultLongArg, defaultStringArg, defaultNullArg);
+}
+
+static void voidMethodDefaultDoubleOrStringArgsMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMMethod");
+    TestObjectV8Internal::voidMethodDefaultDoubleOrStringArgsMethod(info);
+    TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
+}
+
 static void voidMethodVariadicStringArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "voidMethodVariadicStringArg", "TestObject", info.Holder(), info.GetIsolate());
     TestObject* impl = V8TestObject::toImpl(info.Holder());
     Vector<String> variadicStringArgs;
     {
         TONATIVE_VOID_EXCEPTIONSTATE_INTERNAL(variadicStringArgs, toImplArguments<String>(info, 0, exceptionState), exceptionState);
     }
     impl->voidMethodVariadicStringArg(variadicStringArgs);
 }
@@ skipping 3101 matching lines @@
     {"voidMethodOptionalDictionaryArg", TestObjectV8Internal::voidMethodOptionalDictionaryArgMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodDefaultByteStringArg", TestObjectV8Internal::voidMethodDefaultByteStringArgMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodDefaultStringArg", TestObjectV8Internal::voidMethodDefaultStringArgMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodDefaultIntegerArgs", TestObjectV8Internal::voidMethodDefaultIntegerArgsMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodDefaultDoubleArg", TestObjectV8Internal::voidMethodDefaultDoubleArgMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodDefaultTrueBooleanArg", TestObjectV8Internal::voidMethodDefaultTrueBooleanArgMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodDefaultFalseBooleanArg", TestObjectV8Internal::voidMethodDefaultFalseBooleanArgMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodDefaultNullableByteStringArg", TestObjectV8Internal::voidMethodDefaultNullableByteStringArgMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodDefaultNullableStringArg", TestObjectV8Internal::voidMethodDefaultNullableStringArgMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodDefaultNullableTestInterfaceArg", TestObjectV8Internal::voidMethodDefaultNullableTestInterfaceArgMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
+    {"voidMethodDefaultDoubleOrStringArgs", TestObjectV8Internal::voidMethodDefaultDoubleOrStringArgsMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodVariadicStringArg", TestObjectV8Internal::voidMethodVariadicStringArgMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodStringArgVariadicStringArg", TestObjectV8Internal::voidMethodStringArgVariadicStringArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodVariadicTestInterfaceEmptyArg", TestObjectV8Internal::voidMethodVariadicTestInterfaceEmptyArgMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodTestInterfaceEmptyArgVariadicTestInterfaceEmptyArg", TestObjectV8Internal::voidMethodTestInterfaceEmptyArgVariadicTestInterfaceEmptyArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodVariadicTestInterfaceGarbageCollectedArg", TestObjectV8Internal::voidMethodVariadicTestInterfaceGarbageCollectedArgMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodVariadicTestInterfaceWillBeGarbageCollectedArg", TestObjectV8Internal::voidMethodVariadicTestInterfaceWillBeGarbageCollectedArgMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"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},
@@ skipping 737 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