binding: Introduces ExceptionToPromiseScope.

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!
 
 #include "V8TestInterface5.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/GeneratedCodeHelper.h"
@@ skipping 297 matching lines @@
 }
 
 void windowExposedAttributeAttributeSetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Local<v8::Value> v8Value = info[0];
     TestInterface5ImplementationV8Internal::windowExposedAttributeAttributeSetter(v8Value, info);
 }
 
 static void voidMethodTestInterfaceEmptyArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
+    TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     if (UNLIKELY(info.Length() < 1)) {
-        V8ThrowException::throwException(info.GetIsolate(), V8ThrowException::createTypeError(info.GetIsolate(), ExceptionMessages::failedToExecute("voidMethodTestInterfaceEmptyArg", "TestInterface5", ExceptionMessages::notEnoughArguments(1, info.Length()))));
+        V8ThrowException::throwTypeError(info.GetIsolate(), ExceptionMessages::failedToExecute("voidMethodTestInterfaceEmptyArg", "TestInterface5", ExceptionMessages::notEnoughArguments(1, info.Length())));
         return;
     }
-    TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     TestInterfaceEmpty* testInterfaceEmptyArg;
-    {
-        testInterfaceEmptyArg = V8TestInterfaceEmpty::toImplWithTypeCheck(info.GetIsolate(), info[0]);
-        if (!testInterfaceEmptyArg) {
-            V8ThrowException::throwTypeError(info.GetIsolate(), ExceptionMessages::failedToExecute("voidMethodTestInterfaceEmptyArg", "TestInterface5", "parameter 1 is not of type 'TestInterfaceEmpty'."));
-            return;
-        }
+    testInterfaceEmptyArg = V8TestInterfaceEmpty::toImplWithTypeCheck(info.GetIsolate(), info[0]);
+    if (!testInterfaceEmptyArg) {
+        V8ThrowException::throwTypeError(info.GetIsolate(), ExceptionMessages::failedToExecute("voidMethodTestInterfaceEmptyArg", "TestInterface5", "parameter 1 is not of type 'TestInterfaceEmpty'."));
+
+        return;
     }
+
     impl->voidMethodTestInterfaceEmptyArg(testInterfaceEmptyArg);
 }
 
 static void voidMethodTestInterfaceEmptyArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5ImplementationV8Internal::voidMethodTestInterfaceEmptyArgMethod(info);
 }
 
 static void voidMethodDoubleArgFloatArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    ExceptionState exceptionState(ExceptionState::ExecutionContext, "voidMethodDoubleArgFloatArg", "TestInterface5", info.Holder(), info.GetIsolate());
+    ExceptionState exceptionState(info.GetIsolate(), ExceptionState::ExecutionContext, "TestInterface5", "voidMethodDoubleArgFloatArg");
+
+    TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     if (UNLIKELY(info.Length() < 2)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(2, info.Length()));
         return;
     }
-    TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     double doubleArg;
     float floatArg;
-    {
-        doubleArg = toRestrictedDouble(info.GetIsolate(), info[0], exceptionState);
-        if (exceptionState.hadException())
-            return;
-        floatArg = toRestrictedFloat(info.GetIsolate(), info[1], exceptionState);
-        if (exceptionState.hadException())
-            return;
-    }
+    doubleArg = toRestrictedDouble(info.GetIsolate(), info[0], exceptionState);
+    if (exceptionState.hadException())
+        return;
+
+    floatArg = toRestrictedFloat(info.GetIsolate(), info[1], exceptionState);
+    if (exceptionState.hadException())
+        return;
+
     impl->voidMethodDoubleArgFloatArg(doubleArg, floatArg);
 }
 
 static void voidMethodDoubleArgFloatArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5ImplementationV8Internal::voidMethodDoubleArgFloatArgMethod(info);
 }
 
 static void voidMethodUnrestrictedDoubleArgUnrestrictedFloatArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    ExceptionState exceptionState(ExceptionState::ExecutionContext, "voidMethodUnrestrictedDoubleArgUnrestrictedFloatArg", "TestInterface5", info.Holder(), info.GetIsolate());
+    ExceptionState exceptionState(info.GetIsolate(), ExceptionState::ExecutionContext, "TestInterface5", "voidMethodUnrestrictedDoubleArgUnrestrictedFloatArg");
+
+    TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     if (UNLIKELY(info.Length() < 2)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(2, info.Length()));
         return;
     }
-    TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     double unrestrictedDoubleArg;
     float unrestrictedFloatArg;
-    {
-        unrestrictedDoubleArg = toDouble(info.GetIsolate(), info[0], exceptionState);
-        if (exceptionState.hadException())
-            return;
-        unrestrictedFloatArg = toFloat(info.GetIsolate(), info[1], exceptionState);
-        if (exceptionState.hadException())
-            return;
-    }
+    unrestrictedDoubleArg = toDouble(info.GetIsolate(), info[0], exceptionState);
+    if (exceptionState.hadException())
+        return;
+
+    unrestrictedFloatArg = toFloat(info.GetIsolate(), info[1], exceptionState);
+    if (exceptionState.hadException())
+        return;
+
     impl->voidMethodUnrestrictedDoubleArgUnrestrictedFloatArg(unrestrictedDoubleArg, unrestrictedFloatArg);
 }
 
 static void voidMethodUnrestrictedDoubleArgUnrestrictedFloatArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5ImplementationV8Internal::voidMethodUnrestrictedDoubleArgUnrestrictedFloatArgMethod(info);
 }
 
 static void voidMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     impl->voidMethod();
 }
 
 static void voidMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5ImplementationV8Internal::voidMethodMethod(info);
 }
 
 static void voidMethodMethodForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     impl->voidMethod();
 }
 
 static void voidMethodMethodCallbackForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5ImplementationV8Internal::voidMethodMethodForMainWorld(info);
 }
 
 static void alwaysExposedMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     impl->alwaysExposedMethod();
 }
 
 static void alwaysExposedMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5ImplementationV8Internal::alwaysExposedMethodMethod(info);
 }
 
 static void workerExposedMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     impl->workerExposedMethod();
 }
 
 static void workerExposedMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5ImplementationV8Internal::workerExposedMethodMethod(info);
 }
 
 static void windowExposedMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     impl->windowExposedMethod();
 }
 
 static void windowExposedMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5ImplementationV8Internal::windowExposedMethodMethod(info);
 }
 
 static void alwaysExposedStaticMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
@@ skipping 21 matching lines @@
 }
 
 static void windowExposedStaticMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5ImplementationV8Internal::windowExposedStaticMethodMethod(info);
 }
 
 static void windowAndServiceWorkerExposedMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     impl->windowAndServiceWorkerExposedMethod();
 }
 
 static void windowAndServiceWorkerExposedMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5ImplementationV8Internal::windowAndServiceWorkerExposedMethodMethod(info);
 }
 
 static void voidMethodBooleanOrDOMStringArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    ExceptionState exceptionState(ExceptionState::ExecutionContext, "voidMethodBooleanOrDOMStringArg", "TestInterface5", info.Holder(), info.GetIsolate());
+    ExceptionState exceptionState(info.GetIsolate(), ExceptionState::ExecutionContext, "TestInterface5", "voidMethodBooleanOrDOMStringArg");
+
+    TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         return;
     }
-    TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     BooleanOrString arg;
-    {
-        V8BooleanOrString::toImpl(info.GetIsolate(), info[0], arg, UnionTypeConversionMode::NotNullable, exceptionState);
-        if (exceptionState.hadException())
-            return;
-    }
+    V8BooleanOrString::toImpl(info.GetIsolate(), info[0], arg, UnionTypeConversionMode::NotNullable, exceptionState);
+    if (exceptionState.hadException())
+        return;
+
     impl->voidMethodBooleanOrDOMStringArg(arg);
 }
 
 static void voidMethodBooleanOrDOMStringArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5ImplementationV8Internal::voidMethodBooleanOrDOMStringArgMethod(info);
 }
 
 static void voidMethodDoubleOrDOMStringArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    ExceptionState exceptionState(ExceptionState::ExecutionContext, "voidMethodDoubleOrDOMStringArg", "TestInterface5", info.Holder(), info.GetIsolate());
+    ExceptionState exceptionState(info.GetIsolate(), ExceptionState::ExecutionContext, "TestInterface5", "voidMethodDoubleOrDOMStringArg");
+
+    TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         return;
     }
-    TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     DoubleOrString arg;
-    {
-        V8DoubleOrString::toImpl(info.GetIsolate(), info[0], arg, UnionTypeConversionMode::NotNullable, exceptionState);
-        if (exceptionState.hadException())
-            return;
-    }
+    V8DoubleOrString::toImpl(info.GetIsolate(), info[0], arg, UnionTypeConversionMode::NotNullable, exceptionState);
+    if (exceptionState.hadException())
+        return;
+
     impl->voidMethodDoubleOrDOMStringArg(arg);
 }
 
 static void voidMethodDoubleOrDOMStringArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5ImplementationV8Internal::voidMethodDoubleOrDOMStringArgMethod(info);
 }
 
 static void keysMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    ExceptionState exceptionState(ExceptionState::ExecutionContext, "keys", "TestInterface5", info.Holder(), info.GetIsolate());
+    ExceptionState exceptionState(info.GetIsolate(), ExceptionState::ExecutionContext, "TestInterface5", "keys");
+
     TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     ScriptState* scriptState = ScriptState::forReceiverObject(info);
+
     Iterator* result = impl->keysForBinding(scriptState, exceptionState);
     if (exceptionState.hadException()) {
         return;
     }
     v8SetReturnValue(info, result);
 }
 
 static void keysMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5ImplementationV8Internal::keysMethod(info);
 }
 
 static void valuesMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    ExceptionState exceptionState(ExceptionState::ExecutionContext, "values", "TestInterface5", info.Holder(), info.GetIsolate());
+    ExceptionState exceptionState(info.GetIsolate(), ExceptionState::ExecutionContext, "TestInterface5", "values");
+
     TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     ScriptState* scriptState = ScriptState::forReceiverObject(info);
+
     Iterator* result = impl->valuesForBinding(scriptState, exceptionState);
     if (exceptionState.hadException()) {
         return;
     }
     v8SetReturnValue(info, result);
 }
 
 static void valuesMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5ImplementationV8Internal::valuesMethod(info);
 }
 
 static void entriesMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    ExceptionState exceptionState(ExceptionState::ExecutionContext, "entries", "TestInterface5", info.Holder(), info.GetIsolate());
+    ExceptionState exceptionState(info.GetIsolate(), ExceptionState::ExecutionContext, "TestInterface5", "entries");
+
     TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     ScriptState* scriptState = ScriptState::forReceiverObject(info);
+
     Iterator* result = impl->entriesForBinding(scriptState, exceptionState);
     if (exceptionState.hadException()) {
         return;
     }
     v8SetReturnValue(info, result);
 }
 
 static void entriesMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5ImplementationV8Internal::entriesMethod(info);
 }
 
 static void forEachMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    ExceptionState exceptionState(ExceptionState::ExecutionContext, "forEach", "TestInterface5", info.Holder(), info.GetIsolate());
+    ExceptionState exceptionState(info.GetIsolate(), ExceptionState::ExecutionContext, "TestInterface5", "forEach");
+
+    TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
+    ScriptState* scriptState = ScriptState::forReceiverObject(info);
+
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         return;
     }
-    TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     ScriptValue callback;
     ScriptValue thisArg;
-    {
-        if (!info[0]->IsFunction()) {
-            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]);
+    if (!info[0]->IsFunction()) {
+        exceptionState.throwTypeError("The callback provided as parameter 1 is not a function.");
+
+        return;
     }
-    ScriptState* scriptState = ScriptState::forReceiverObject(info);
+    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()) {
         return;
     }
 }
 
 static void forEachMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5ImplementationV8Internal::forEachMethod(info);
 }
 
 static void toStringMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     v8SetReturnValueString(info, impl->toString(), info.GetIsolate());
 }
 
 static void toStringMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5ImplementationV8Internal::toStringMethod(info);
 }
 
 static void iteratorMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    ExceptionState exceptionState(ExceptionState::ExecutionContext, "iterator", "TestInterface5", info.Holder(), info.GetIsolate());
+    ExceptionState exceptionState(info.GetIsolate(), ExceptionState::ExecutionContext, "TestInterface5", "iterator");
+
     TestInterface5Implementation* impl = V8TestInterface5::toImpl(info.Holder());
+
     ScriptState* scriptState = ScriptState::forReceiverObject(info);
+
     Iterator* result = impl->iterator(scriptState, exceptionState);
     if (exceptionState.hadException()) {
         return;
     }
     v8SetReturnValue(info, result);
 }
 
 static void iteratorMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface5ImplementationV8Internal::iteratorMethod(info);
@@ skipping 284 matching lines @@
         const V8DOMConfiguration::MethodConfiguration windowExposedStaticMethodMethodConfiguration = {"windowExposedStaticMethod", TestInterface5ImplementationV8Internal::windowExposedStaticMethodMethodCallback, 0, 0, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnInterface};
         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::ExposedToAllScripts, V8DOMConfiguration::OnPrototype};
         V8DOMConfiguration::installMethod(isolate, world, v8::Local<v8::Object>(), prototypeObject, interfaceObject, signature, windowAndServiceWorkerExposedMethodMethodConfiguration);
     }
 }
 
 } // namespace blink