bindings: Throw a TypeError when a given callback function isn't callable

third_party/WebKit/Source/bindings/tests/results/modules/V8TestInterface5.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!
 
 // This file has been generated from the Jinja2 template in
 // third_party/WebKit/Source/bindings/templates/interface.cpp.tmpl
 
@@ skipping 563 matching lines @@
 
 static void voidMethodVoidCallbackFunctionModulesArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
   TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
 
   if (UNLIKELY(info.Length() < 1)) {
     V8ThrowException::throwTypeError(info.GetIsolate(), ExceptionMessages::failedToExecute("voidMethodVoidCallbackFunctionModulesArg", "TestInterface5", ExceptionMessages::notEnoughArguments(1, info.Length())));
     return;
   }
 
   VoidCallbackFunctionModules* arg;
-  if (!info[0]->IsFunction()) {
+  if (!info[0]->IsObject() || !v8::Local<v8::Object>::Cast(info[0])->IsCallable()) {
     V8ThrowException::throwTypeError(info.GetIsolate(), ExceptionMessages::failedToExecute("voidMethodVoidCallbackFunctionModulesArg", "TestInterface5", "The callback provided as parameter 1 is not a function."));
 
     return;
   }
   arg = VoidCallbackFunctionModules::create(ScriptState::current(info.GetIsolate()), v8::Local<v8::Function>::Cast(info[0]));
 
   impl->voidMethodVoidCallbackFunctionModulesArg(arg);
 }
 
 void voidMethodVoidCallbackFunctionModulesArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info) {
@@ skipping 61 matching lines @@
 
   ScriptState* scriptState = ScriptState::forReceiverObject(info);
 
   if (UNLIKELY(info.Length() < 1)) {
     exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
     return;
   }
 
   ScriptValue callback;
   ScriptValue thisArg;
-  if (!info[0]->IsFunction()) {
+  if (!info[0]->IsObject() || !v8::Local<v8::Object>::Cast(info[0])->IsCallable()) {
     exceptionState.throwTypeError("The callback provided as parameter 1 is not a function.");
 
     return;
   }
   callback = ScriptValue(ScriptState::current(info.GetIsolate()), info[0]);
 
   thisArg = ScriptValue(ScriptState::current(info.GetIsolate()), info[1]);
 
   impl->forEachForBinding(scriptState, ScriptValue(scriptState, info.Holder()), callback, thisArg, exceptionState);
   if (exceptionState.hadException()) {
@@ skipping 303 matching lines @@
     const V8DOMConfiguration::MethodConfiguration windowExposedStaticMethodMethodConfiguration = {"windowExposedStaticMethod", TestInterface5ImplementationV8Internal::windowExposedStaticMethodMethodCallback, 0, 0, v8::None, V8DOMConfiguration::OnInterface, V8DOMConfiguration::CheckHolder};
     V8DOMConfiguration::installMethod(isolate, world, v8::Local<v8::Object>(), prototypeObject, interfaceObject, signature, windowExposedStaticMethodMethodConfiguration);
   }
   if (executionContext && (executionContext->isDocument() || executionContext->isServiceWorkerGlobalScope())) {
     const V8DOMConfiguration::MethodConfiguration windowAndServiceWorkerExposedMethodMethodConfiguration = {"windowAndServiceWorkerExposedMethod", TestInterface5ImplementationV8Internal::windowAndServiceWorkerExposedMethodMethodCallback, 0, 0, v8::None, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder};
     V8DOMConfiguration::installMethod(isolate, world, v8::Local<v8::Object>(), prototypeObject, interfaceObject, signature, windowAndServiceWorkerExposedMethodMethodConfiguration);
   }
 }
 
 }  // namespace blink