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

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

Index: Source/bindings/tests/results/core/V8TestObject.cpp
diff --git a/Source/bindings/tests/results/core/V8TestObject.cpp b/Source/bindings/tests/results/core/V8TestObject.cpp
index 5c1efb350b288935354d230f7987219ae2b844e3..925385b4426dfd1e05e520d243fdaea22ab9a0c0 100644
--- a/Source/bindings/tests/results/core/V8TestObject.cpp
+++ b/Source/bindings/tests/results/core/V8TestObject.cpp
@@ -35,6 +35,7 @@
 #include "bindings/core/v8/V8HTMLElement.h"
 #include "bindings/core/v8/V8HiddenValue.h"
 #include "bindings/core/v8/V8Int32Array.h"
+#include "bindings/core/v8/V8Iterator.h"
 #include "bindings/core/v8/V8Node.h"
 #include "bindings/core/v8/V8NodeFilter.h"
 #include "bindings/core/v8/V8ObjectConstructor.h"
@@ -10597,6 +10598,26 @@ 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", "TestObject", info.Holder(), info.GetIsolate());
+    TestObject* impl = V8TestObject::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");
+    TestObjectV8Internal::iteratorMethod(info);
+    TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
+}
+
 } // namespace TestObjectV8Internal
 
 static const V8DOMConfiguration::AttributeConfiguration V8TestObjectAttributes[] = {
@@ -11066,6 +11087,8 @@ static void installV8TestObjectTemplate(v8::Local<v8::FunctionTemplate> function
     static_assert(1 == TestObject::MEASURED_CONSTANT, "the value of TestObject_MEASURED_CONSTANT does not match with implementation");
     static_assert(1 == TestObject::FEATURE_ENABLED_CONST, "the value of TestObject_FEATURE_ENABLED_CONST does not match with implementation");
     static_assert(1 == TestObject::CONST_IMPL, "the value of TestObject_CONST_IMPL does not match with implementation");
+    static const V8DOMConfiguration::SymbolKeyedMethodConfiguration symbolKeyedIteratorConfiguration = { v8::Symbol::GetIterator, TestObjectV8Internal::iteratorMethodCallback, 0, V8DOMConfiguration::ExposedToAllScripts };
+    V8DOMConfiguration::installMethod(prototypeTemplate, defaultSignature, v8::DontDelete, symbolKeyedIteratorConfiguration, isolate);
     const V8DOMConfiguration::MethodConfiguration staticVoidMethodMethodConfiguration = {
         "staticVoidMethod", TestObjectV8Internal::staticVoidMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts,
     };