IDL: Support iterable<>, maplike<> and setlike<> syntax

Source/bindings/tests/results/core/V8TestInterface2.cpp

Index: Source/bindings/tests/results/core/V8TestInterface2.cpp
diff --git a/Source/bindings/tests/results/core/V8TestInterface2.cpp b/Source/bindings/tests/results/core/V8TestInterface2.cpp
index 6b636fbb59422ae3c1e3865936d826b6f98d7315..7346b4b29740213d2eb4747863e50366f18f7ac1 100644
--- a/Source/bindings/tests/results/core/V8TestInterface2.cpp
+++ b/Source/bindings/tests/results/core/V8TestInterface2.cpp
@@ -8,9 +8,11 @@
 #include "V8TestInterface2.h"
 
 #include "bindings/core/v8/ExceptionState.h"
+#include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/V8DOMConfiguration.h"
 #include "bindings/core/v8/V8GCController.h"
 #include "bindings/core/v8/V8HiddenValue.h"
+#include "bindings/core/v8/V8Iterator.h"
 #include "bindings/core/v8/V8ObjectConstructor.h"
 #include "bindings/core/v8/V8TestInterfaceEmpty.h"
 #include "core/dom/ContextFeatures.h"
@@ -231,6 +233,26 @@ static void toStringMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& in
     TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
 }
 
+static void iteratorMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ExceptionState exceptionState(ExceptionState::ExecutionContext, "iterator", "TestInterface2", info.Holder(), info.GetIsolate());
+    TestInterface2* impl = V8TestInterface2::toImpl(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");
+    TestInterface2V8Internal::iteratorMethod(info);
+    TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
+}
+
 static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     RefPtr<TestInterface2> impl = TestInterface2::create();
@@ -484,6 +506,8 @@ static void installV8TestInterface2Template(v8::Local<v8::FunctionTemplate> func
     static_assert(1 == TestInterface2::CONST_VALUE_1, "the value of TestInterface2_CONST_VALUE_1 does not match with implementation");
     functionTemplate->InstanceTemplate()->SetHandler(v8::IndexedPropertyHandlerConfiguration(TestInterface2V8Internal::indexedPropertyGetterCallback, TestInterface2V8Internal::indexedPropertySetterCallback, 0, TestInterface2V8Internal::indexedPropertyDeleterCallback, indexedPropertyEnumerator<TestInterface2>));
     functionTemplate->InstanceTemplate()->SetHandler(v8::NamedPropertyHandlerConfiguration(TestInterface2V8Internal::namedPropertyGetterCallback, TestInterface2V8Internal::namedPropertySetterCallback, TestInterface2V8Internal::namedPropertyQueryCallback, TestInterface2V8Internal::namedPropertyDeleterCallback, TestInterface2V8Internal::namedPropertyEnumeratorCallback));
+    static const V8DOMConfiguration::SymbolKeyedMethodConfiguration symbolKeyedIteratorConfiguration = { v8::Symbol::GetIterator, TestInterface2V8Internal::iteratorMethodCallback, 0, V8DOMConfiguration::ExposedToAllScripts };
+    V8DOMConfiguration::installMethod(prototypeTemplate, defaultSignature, v8::DontDelete, symbolKeyedIteratorConfiguration, isolate);
 
     // Custom toString template
     functionTemplate->Set(v8AtomicString(isolate, "toString"), V8PerIsolateData::from(isolate)->toStringTemplate());