IDL: Support optional argument default value syntax

Source/bindings/tests/results/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 "HTMLNames.h"
@@ skipping 6646 matching lines @@
     impl->voidMethodOptionalDictionaryArg(optionalDictionaryArg);
 }
 
 static void voidMethodOptionalDictionaryArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::voidMethodOptionalDictionaryArgMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
+static void voidMethodDefaultStringArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    V8StringResource<> defaultStringArg;
+    {
+        TOSTRING_VOID_INTERNAL(defaultStringArg, info[0]);
+    }
+    impl->voidMethodDefaultStringArg(defaultStringArg);
+}
+
+static void voidMethodDefaultStringArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
+    TestObjectV8Internal::voidMethodDefaultStringArgMethod(info);
+    TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
+}
+
+static void voidMethodDefaultNullStringArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    V8StringResource<> defaultStringArg;
+    {
+        TOSTRING_VOID_INTERNAL(defaultStringArg, argumentOrNull(info, 0));
+    }
+    impl->voidMethodDefaultNullStringArg(defaultStringArg);
+}
+
+static void voidMethodDefaultNullStringArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
+    TestObjectV8Internal::voidMethodDefaultNullStringArgMethod(info);
+    TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
+}
+
+static void voidMethodDefaultLongArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ExceptionState exceptionState(ExceptionState::ExecutionContext, "voidMethodDefaultLongArg", "TestObject", info.Holder(), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    int defaultLongArg;
+    {
+        v8::TryCatch block;
+        V8RethrowTryCatchScope rethrow(block);
+        TONATIVE_VOID_EXCEPTIONSTATE_INTERNAL(defaultLongArg, toInt32(info[0], exceptionState), exceptionState);
+    }
+    impl->voidMethodDefaultLongArg(defaultLongArg);
+}
+
+static void voidMethodDefaultLongArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
+    TestObjectV8Internal::voidMethodDefaultLongArgMethod(info);
+    TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
+}
+
+static void voidMethodDefaultDoubleArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    double defaultDoubleArg;
+    {
+        v8::TryCatch block;
+        V8RethrowTryCatchScope rethrow(block);
+        TONATIVE_VOID_INTERNAL(defaultDoubleArg, static_cast<double>(info[0]->NumberValue()));
+    }
+    impl->voidMethodDefaultDoubleArg(defaultDoubleArg);
+}
+
+static void voidMethodDefaultDoubleArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
+    TestObjectV8Internal::voidMethodDefaultDoubleArgMethod(info);
+    TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
+}
+
+static void voidMethodDefaultTrueBooleanArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    bool defaultBooleanArg;
+    {
+        v8::TryCatch block;
+        V8RethrowTryCatchScope rethrow(block);
+        TONATIVE_VOID_INTERNAL(defaultBooleanArg, info[0]->BooleanValue());
+    }
+    impl->voidMethodDefaultTrueBooleanArg(defaultBooleanArg);
+}
+
+static void voidMethodDefaultTrueBooleanArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
+    TestObjectV8Internal::voidMethodDefaultTrueBooleanArgMethod(info);
+    TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
+}
+
+static void voidMethodDefaultFalseBooleanArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    bool defaultBooleanArg;
+    {
+        v8::TryCatch block;
+        V8RethrowTryCatchScope rethrow(block);
+        TONATIVE_VOID_INTERNAL(defaultBooleanArg, info[0]->BooleanValue());
+    }
+    impl->voidMethodDefaultFalseBooleanArg(defaultBooleanArg);
+}
+
+static void voidMethodDefaultFalseBooleanArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
+    TestObjectV8Internal::voidMethodDefaultFalseBooleanArgMethod(info);
+    TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
+}
+
+static void voidMethodDefaultNullableStringArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    V8StringResource<> defaultStringArg;
+    {
+        TOSTRING_VOID_INTERNAL(defaultStringArg, info[0]);
+    }
+    impl->voidMethodDefaultNullableStringArg(defaultStringArg);
+}
+
+static void voidMethodDefaultNullableStringArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
+    TestObjectV8Internal::voidMethodDefaultNullableStringArgMethod(info);
+    TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
+}
+
+static void voidMethodDefaultNullableTestInterfaceArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    TestInterfaceImplementation* defaultTestInterfaceArg;
+    {
+        v8::TryCatch block;
+        V8RethrowTryCatchScope rethrow(block);
+        TONATIVE_VOID_INTERNAL(defaultTestInterfaceArg, V8TestInterface::toNativeWithTypeCheck(info.GetIsolate(), info[0]));
+    }
+    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 voidMethodVariadicStringArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestObject* impl = V8TestObject::toNative(info.Holder());
     Vector<String> variadicStringArgs;
     {
         v8::TryCatch block;
         V8RethrowTryCatchScope rethrow(block);
         TONATIVE_VOID_INTERNAL(variadicStringArgs, toNativeArguments<String>(info, 0));
     }
     impl->voidMethodVariadicStringArg(variadicStringArgs);
@@ skipping 531 matching lines @@
         TONATIVE_VOID_INTERNAL(testInterfaceEmptyOrNullArg, V8TestInterfaceEmpty::toNativeWithTypeCheck(info.GetIsolate(), info[0]));
     }
     impl->overloadedMethodG(testInterfaceEmptyOrNullArg);
 }
 
 static void overloadedMethodGMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Isolate* isolate = info.GetIsolate();
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "overloadedMethodG", "TestObject", info.Holder(), isolate);
     switch (std::min(1, info.Length())) {
+    case 0:
+        if (true) {
+            overloadedMethodG2Method(info);
+            return;
+        }
+        break;
     case 1:
+        if (info[0]->IsUndefined()) {
+            overloadedMethodG2Method(info);
+            return;
+        }
         if (isUndefinedOrNull(info[0])) {
             overloadedMethodG2Method(info);
             return;
         }
         if (V8TestInterfaceEmpty::hasInstance(info[0], isolate)) {
             overloadedMethodG2Method(info);
             return;
         }
         if (true) {
             overloadedMethodG1Method(info);
             return;
         }
         break;
     default:
-        exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
+        exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(0, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
     exceptionState.throwTypeError("No function was found that matched the signature provided.");
     exceptionState.throwIfNeeded();
 }
 
 static void overloadedMethodGMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
@@ skipping 379 matching lines @@
     impl->voidMethodDefaultUndefinedStringArg(defaultUndefinedStringArg);
 }
 
 static void voidMethodDefaultUndefinedStringArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::voidMethodDefaultUndefinedStringArgMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
-static void voidMethodDefaultNullStringStringArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObject* impl = V8TestObject::toNative(info.Holder());
-    V8StringResource<> defaultNullStringStringArg;
-    {
-        TOSTRING_VOID_INTERNAL(defaultNullStringStringArg, argumentOrNull(info, 0));
-    }
-    impl->voidMethodDefaultNullStringStringArg(defaultNullStringStringArg);
-}
-
-static void voidMethodDefaultNullStringStringArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
-    TestObjectV8Internal::voidMethodDefaultNullStringStringArgMethod(info);
-    TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
-}
-
 static void voidMethodEnforceRangeLongArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "voidMethodEnforceRangeLongArg", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         throwMinimumArityTypeError(exceptionState, 1, info.Length());
         return;
     }
     TestObject* impl = V8TestObject::toNative(info.Holder());
     int enforceRangeLongArg;
     {
@@ skipping 1765 matching lines @@
     {"voidMethodOptionalTestInterfaceEmptyArg", TestObjectV8Internal::voidMethodOptionalTestInterfaceEmptyArgMethodCallback, 0, 0},
     {"voidMethodOptionalLongArg", TestObjectV8Internal::voidMethodOptionalLongArgMethodCallback, 0, 0},
     {"stringMethodOptionalLongArg", TestObjectV8Internal::stringMethodOptionalLongArgMethodCallback, 0, 0},
     {"testInterfaceEmptyMethodOptionalLongArg", TestObjectV8Internal::testInterfaceEmptyMethodOptionalLongArgMethodCallback, 0, 0},
     {"longMethodOptionalLongArg", TestObjectV8Internal::longMethodOptionalLongArgMethodCallback, 0, 0},
     {"voidMethodLongArgOptionalLongArg", TestObjectV8Internal::voidMethodLongArgOptionalLongArgMethodCallback, 0, 1},
     {"voidMethodLongArgOptionalLongArgOptionalLongArg", TestObjectV8Internal::voidMethodLongArgOptionalLongArgOptionalLongArgMethodCallback, 0, 1},
     {"voidMethodLongArgOptionalTestInterfaceEmptyArg", TestObjectV8Internal::voidMethodLongArgOptionalTestInterfaceEmptyArgMethodCallback, 0, 1},
     {"voidMethodTestInterfaceEmptyArgOptionalLongArg", TestObjectV8Internal::voidMethodTestInterfaceEmptyArgOptionalLongArgMethodCallback, 0, 1},
     {"voidMethodOptionalDictionaryArg", TestObjectV8Internal::voidMethodOptionalDictionaryArgMethodCallback, 0, 0},
+    {"voidMethodDefaultStringArg", TestObjectV8Internal::voidMethodDefaultStringArgMethodCallback, 0, 0},
+    {"voidMethodDefaultNullStringArg", TestObjectV8Internal::voidMethodDefaultNullStringArgMethodCallback, 0, 0},
+    {"voidMethodDefaultLongArg", TestObjectV8Internal::voidMethodDefaultLongArgMethodCallback, 0, 0},
+    {"voidMethodDefaultDoubleArg", TestObjectV8Internal::voidMethodDefaultDoubleArgMethodCallback, 0, 0},
+    {"voidMethodDefaultTrueBooleanArg", TestObjectV8Internal::voidMethodDefaultTrueBooleanArgMethodCallback, 0, 0},
+    {"voidMethodDefaultFalseBooleanArg", TestObjectV8Internal::voidMethodDefaultFalseBooleanArgMethodCallback, 0, 0},
+    {"voidMethodDefaultNullableStringArg", TestObjectV8Internal::voidMethodDefaultNullableStringArgMethodCallback, 0, 0},
+    {"voidMethodDefaultNullableTestInterfaceArg", TestObjectV8Internal::voidMethodDefaultNullableTestInterfaceArgMethodCallback, 0, 0},
     {"voidMethodVariadicStringArg", TestObjectV8Internal::voidMethodVariadicStringArgMethodCallback, 0, 0},
     {"voidMethodStringArgVariadicStringArg", TestObjectV8Internal::voidMethodStringArgVariadicStringArgMethodCallback, 0, 1},
     {"voidMethodVariadicTestInterfaceEmptyArg", TestObjectV8Internal::voidMethodVariadicTestInterfaceEmptyArgMethodCallback, 0, 0},
     {"voidMethodTestInterfaceEmptyArgVariadicTestInterfaceEmptyArg", TestObjectV8Internal::voidMethodTestInterfaceEmptyArgVariadicTestInterfaceEmptyArgMethodCallback, 0, 1},
     {"voidMethodVariadicTestInterfaceGarbageCollectedArg", TestObjectV8Internal::voidMethodVariadicTestInterfaceGarbageCollectedArgMethodCallback, 0, 0},
     {"voidMethodVariadicTestInterfaceWillBeGarbageCollectedArg", TestObjectV8Internal::voidMethodVariadicTestInterfaceWillBeGarbageCollectedArgMethodCallback, 0, 0},
     {"overloadedMethodA", TestObjectV8Internal::overloadedMethodAMethodCallback, 0, 1},
     {"overloadedMethodB", TestObjectV8Internal::overloadedMethodBMethodCallback, 0, 1},
     {"overloadedMethodC", TestObjectV8Internal::overloadedMethodCMethodCallback, 0, 1},
     {"overloadedMethodD", TestObjectV8Internal::overloadedMethodDMethodCallback, 0, 1},
     {"overloadedMethodE", TestObjectV8Internal::overloadedMethodEMethodCallback, 0, 1},
     {"overloadedMethodF", TestObjectV8Internal::overloadedMethodFMethodCallback, 0, 0},
-    {"overloadedMethodG", TestObjectV8Internal::overloadedMethodGMethodCallback, 0, 1},
+    {"overloadedMethodG", TestObjectV8Internal::overloadedMethodGMethodCallback, 0, 0},
     {"overloadedMethodH", TestObjectV8Internal::overloadedMethodHMethodCallback, 0, 1},
     {"overloadedMethodI", TestObjectV8Internal::overloadedMethodIMethodCallback, 0, 1},
     {"overloadedPerWorldBindingsMethod", TestObjectV8Internal::overloadedPerWorldBindingsMethodMethodCallback, TestObjectV8Internal::overloadedPerWorldBindingsMethodMethodCallbackForMainWorld, 0},
     {"voidMethodClampUnsignedShortArg", TestObjectV8Internal::voidMethodClampUnsignedShortArgMethodCallback, 0, 1},
     {"voidMethodClampUnsignedLongArg", TestObjectV8Internal::voidMethodClampUnsignedLongArgMethodCallback, 0, 1},
     {"voidMethodDefaultUndefinedTestInterfaceEmptyArg", TestObjectV8Internal::voidMethodDefaultUndefinedTestInterfaceEmptyArgMethodCallback, 0, 0},
     {"voidMethodDefaultUndefinedLongArg", TestObjectV8Internal::voidMethodDefaultUndefinedLongArgMethodCallback, 0, 0},
     {"voidMethodDefaultUndefinedStringArg", TestObjectV8Internal::voidMethodDefaultUndefinedStringArgMethodCallback, 0, 0},
-    {"voidMethodDefaultNullStringStringArg", TestObjectV8Internal::voidMethodDefaultNullStringStringArgMethodCallback, 0, 0},
     {"voidMethodEnforceRangeLongArg", TestObjectV8Internal::voidMethodEnforceRangeLongArgMethodCallback, 0, 1},
     {"voidMethodTreatNullAsNullStringStringArg", TestObjectV8Internal::voidMethodTreatNullAsNullStringStringArgMethodCallback, 0, 1},
     {"voidMethodTreatNullAsNullStringTreatUndefinedAsNullStringStringArg", TestObjectV8Internal::voidMethodTreatNullAsNullStringTreatUndefinedAsNullStringStringArgMethodCallback, 0, 1},
     {"activityLoggingAccessForAllWorldsMethod", TestObjectV8Internal::activityLoggingAccessForAllWorldsMethodMethodCallback, 0, 0},
     {"callWithExecutionContextVoidMethod", TestObjectV8Internal::callWithExecutionContextVoidMethodMethodCallback, 0, 0},
     {"callWithScriptStateVoidMethod", TestObjectV8Internal::callWithScriptStateVoidMethodMethodCallback, 0, 0},
     {"callWithScriptStateLongMethod", TestObjectV8Internal::callWithScriptStateLongMethodMethodCallback, 0, 0},
     {"callWithScriptStateExecutionContextVoidMethod", TestObjectV8Internal::callWithScriptStateExecutionContextVoidMethodMethodCallback, 0, 0},
     {"callWithScriptStateScriptArgumentsVoidMethod", TestObjectV8Internal::callWithScriptStateScriptArgumentsVoidMethodMethodCallback, 0, 0},
     {"callWithScriptStateScriptArgumentsVoidMethodOptionalBooleanArg", TestObjectV8Internal::callWithScriptStateScriptArgumentsVoidMethodOptionalBooleanArgMethodCallback, 0, 0},
@@ skipping 217 matching lines @@
     fromInternalPointer(object)->deref();
 }
 
 template<>
 v8::Handle<v8::Value> toV8NoInline(TestObject* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     return toV8(impl, creationContext, isolate);
 }
 
 } // namespace WebCore