Introduce ES6 iterator for DOM objects.

Source/bindings/tests/results/V8TestInterface.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"
 #if ENABLE(CONDITION)
 #include "V8TestInterface.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/PrivateScriptRunner.h"
+#include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/V8AbstractEventListener.h"
 #include "bindings/core/v8/V8DOMConfiguration.h"
 #include "bindings/core/v8/V8EventListenerList.h"
 #include "bindings/core/v8/V8HiddenValue.h"
 #include "bindings/core/v8/V8ObjectConstructor.h"
 #include "bindings/tests/idls/TestImplements2.h"
 #include "bindings/tests/idls/TestImplements3Implementation.h"
 #include "bindings/tests/idls/TestPartialInterface.h"
 #include "bindings/tests/idls/TestPartialInterfaceImplementation.h"
+#include "bindings/tests/v8/V8Iterator.h"
 #include "bindings/tests/v8/V8Node.h"
 #include "bindings/tests/v8/V8TestInterface.h"
 #include "bindings/tests/v8/V8TestInterfaceEmpty.h"
 #include "core/dom/ContextFeatures.h"
 #include "core/dom/Document.h"
 #include "core/frame/LocalFrame.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/ScriptForbiddenScope.h"
 #include "platform/TraceEvent.h"
 #include "wtf/GetPtr.h"
@@ skipping 1375 matching lines @@
     v8SetReturnValueString(info, impl->toString(), info.GetIsolate());
 }
 
 static void toStringMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMMethod");
     TestInterfaceImplementationV8Internal::toStringMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
 }
 
+static void iteratorMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ExceptionState exceptionState(ExceptionState::ExecutionContext, "iterator", "TestInterface", info.Holder(), info.GetIsolate());
+    TestInterfaceImplementation* impl = V8TestInterface::toNative(info.Holder());
+    ScriptState* scriptState = ScriptState::current(info.GetIsolate());
+    RawPtr<Iterator> result = impl->iterator(scriptState, exceptionState);
+    if (exceptionState.hadException()) {
+        exceptionState.throwIfNeeded();
+        return;
+    }
+    v8SetReturnValue(info, result.release());
+}
+
+static void iteratorMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMMethod");
+    TestInterfaceImplementationV8Internal::iteratorMethod(info);
+    TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
+}
+
 static void indexedPropertyGetter(uint32_t index, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TestInterfaceImplementation* impl = V8TestInterface::toNative(info.Holder());
     String result = impl->anonymousIndexedGetter(index);
     if (result.isNull())
         return;
     v8SetReturnValueString(info, result, info.GetIsolate());
 }
 
 static void indexedPropertyGetterCallback(uint32_t index, const v8::PropertyCallbackInfo<v8::Value>& info)
@@ skipping 241 matching lines @@
         {"IMPLEMENTS_CONSTANT_2", 2, 0, 0, V8DOMConfiguration::ConstantTypeUnsignedShort},
         {"PARTIAL2_UNSIGNED_SHORT", 0, 0, 0, V8DOMConfiguration::ConstantTypeUnsignedShort},
     };
     V8DOMConfiguration::installConstants(functionTemplate, prototypeTemplate, V8TestInterfaceConstants, WTF_ARRAY_LENGTH(V8TestInterfaceConstants), isolate);
     if (RuntimeEnabledFeatures::partialFeatureNameEnabled()) {
         static const V8DOMConfiguration::ConstantConfiguration constantConfiguration = {"PARTIAL_UNSIGNED_SHORT", 0, 0, 0, V8DOMConfiguration::ConstantTypeUnsignedShort};
         V8DOMConfiguration::installConstants(functionTemplate, prototypeTemplate, &constantConfiguration, 1, isolate);
     }
     functionTemplate->InstanceTemplate()->SetIndexedPropertyHandler(TestInterfaceImplementationV8Internal::indexedPropertyGetterCallback, TestInterfaceImplementationV8Internal::indexedPropertySetterCallback, 0, TestInterfaceImplementationV8Internal::indexedPropertyDeleterCallback, indexedPropertyEnumerator<TestInterfaceImplementation>);
     functionTemplate->InstanceTemplate()->SetNamedPropertyHandler(TestInterfaceImplementationV8Internal::namedPropertyGetterCallback, TestInterfaceImplementationV8Internal::namedPropertySetterCallback, TestInterfaceImplementationV8Internal::namedPropertyQueryCallback, TestInterfaceImplementationV8Internal::namedPropertyDeleterCallback, TestInterfaceImplementationV8Internal::namedPropertyEnumeratorCallback);
+    static const V8DOMConfiguration::SymbolKeyedMethodConfiguration symbolKeyedIteratorConfiguration = { v8::Symbol::GetIterator, TestInterfaceImplementationV8Internal::iteratorMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts };
+    V8DOMConfiguration::installMethod(prototypeTemplate, defaultSignature, v8::DontDelete, symbolKeyedIteratorConfiguration, isolate);
     functionTemplate->InstanceTemplate()->SetCallAsFunctionHandler(V8TestInterface::legacyCallCustom);
     static const V8DOMConfiguration::MethodConfiguration alwaysExposedStaticMethodMethodConfiguration = {
         "alwaysExposedStaticMethod", TestInterfaceImplementationV8Internal::alwaysExposedStaticMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts,
     };
     V8DOMConfiguration::installMethod(functionTemplate, v8::Local<v8::Signature>(), v8::None, alwaysExposedStaticMethodMethodConfiguration, isolate);
     static const V8DOMConfiguration::MethodConfiguration implementsStaticVoidMethodMethodConfiguration = {
         "implementsStaticVoidMethod", TestInterfaceImplementationV8Internal::implementsStaticVoidMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts,
     };
     V8DOMConfiguration::installMethod(functionTemplate, v8::Local<v8::Signature>(), v8::None, implementsStaticVoidMethodMethodConfiguration, isolate);
     if (RuntimeEnabledFeatures::implements2FeatureNameEnabled()) {
@@ skipping 262 matching lines @@
             RELEASE_ASSERT_NOT_REACHED();
         }
         block.ReThrow();
         return false;
     }
     return true;
 }
 
 } // namespace blink
 #endif // ENABLE(CONDITION)