binding: Retires ExceptionState::throwIfNeeded().

third_party/WebKit/Source/bindings/tests/results/core/V8TestInterfaceConstructor.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 "V8TestInterfaceConstructor.h"
 
 #include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/ExceptionState.h"
@@ skipping 42 matching lines @@
 namespace TestInterfaceConstructorV8Internal {
 
 static void constructor1(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor", info.Holder(), info.GetIsolate());
     ScriptState* scriptState = ScriptState::forReceiverObject(info);
     ExecutionContext* executionContext = currentExecutionContext(info.GetIsolate());
     Document& document = *toDocument(currentExecutionContext(info.GetIsolate()));
     TestInterfaceConstructor* impl = TestInterfaceConstructor::create(scriptState, executionContext, document, exceptionState);
     if (exceptionState.hadException()) {
-        exceptionState.throwIfNeeded();
         return;
     }
     v8::Local<v8::Object> wrapper = info.Holder();
     wrapper = impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceConstructor::wrapperTypeInfo, wrapper);
     v8SetReturnValue(info, wrapper);
 }
 
 static void constructor2(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor", info.Holder(), info.GetIsolate());
     double doubleArg;
     V8StringResource<> stringArg;
     TestInterfaceEmpty* testInterfaceEmptyArg;
     Dictionary dictionaryArg;
     Vector<String> sequenceStringArg;
     Vector<Dictionary> sequenceDictionaryArg;
     HeapVector<LongOrTestDictionary> sequenceLongOrTestDictionaryArg;
     Dictionary optionalDictionaryArg;
     TestInterfaceEmpty* optionalTestInterfaceEmptyArg;
     {
         doubleArg = toRestrictedDouble(info.GetIsolate(), info[0], exceptionState);
-        if (exceptionState.throwIfNeeded())
+        if (exceptionState.hadException())
             return;
         stringArg = info[1];
         if (!stringArg.prepare())
             return;
         testInterfaceEmptyArg = V8TestInterfaceEmpty::toImplWithTypeCheck(info.GetIsolate(), info[2]);
         if (!testInterfaceEmptyArg) {
             exceptionState.throwTypeError("parameter 3 is not of type 'TestInterfaceEmpty'.");
-            exceptionState.throwIfNeeded();
             return;
         }
         if (!isUndefinedOrNull(info[3]) && !info[3]->IsObject()) {
             exceptionState.throwTypeError("parameter 4 ('dictionaryArg') is not an object.");
-            exceptionState.throwIfNeeded();
             return;
         }
         dictionaryArg = Dictionary(info[3], info.GetIsolate(), exceptionState);
-        if (exceptionState.throwIfNeeded())
+        if (exceptionState.hadException())
             return;
         sequenceStringArg = toImplArray<Vector<String>>(info[4], 5, info.GetIsolate(), exceptionState);
-        if (exceptionState.throwIfNeeded())
+        if (exceptionState.hadException())
             return;
         sequenceDictionaryArg = toImplArray<Vector<Dictionary>>(info[5], 6, info.GetIsolate(), exceptionState);
-        if (exceptionState.throwIfNeeded())
+        if (exceptionState.hadException())
             return;
         sequenceLongOrTestDictionaryArg = toImplArray<HeapVector<LongOrTestDictionary>>(info[6], 7, info.GetIsolate(), exceptionState);
-        if (exceptionState.throwIfNeeded())
+        if (exceptionState.hadException())
             return;
         if (!isUndefinedOrNull(info[7]) && !info[7]->IsObject()) {
             exceptionState.throwTypeError("parameter 8 ('optionalDictionaryArg') is not an object.");
-            exceptionState.throwIfNeeded();
             return;
         }
         optionalDictionaryArg = Dictionary(info[7], info.GetIsolate(), exceptionState);
-        if (exceptionState.throwIfNeeded())
+        if (exceptionState.hadException())
             return;
         optionalTestInterfaceEmptyArg = V8TestInterfaceEmpty::toImplWithTypeCheck(info.GetIsolate(), info[8]);
         if (!optionalTestInterfaceEmptyArg) {
             exceptionState.throwTypeError("parameter 9 is not of type 'TestInterfaceEmpty'.");
-            exceptionState.throwIfNeeded();
             return;
         }
     }
     ScriptState* scriptState = ScriptState::forReceiverObject(info);
     ExecutionContext* executionContext = currentExecutionContext(info.GetIsolate());
     Document& document = *toDocument(currentExecutionContext(info.GetIsolate()));
     TestInterfaceConstructor* impl = TestInterfaceConstructor::create(scriptState, executionContext, document, doubleArg, stringArg, testInterfaceEmptyArg, dictionaryArg, sequenceStringArg, sequenceDictionaryArg, sequenceLongOrTestDictionaryArg, optionalDictionaryArg, optionalTestInterfaceEmptyArg, exceptionState);
     if (exceptionState.hadException()) {
-        exceptionState.throwIfNeeded();
         return;
     }
     v8::Local<v8::Object> wrapper = info.Holder();
     wrapper = impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceConstructor::wrapperTypeInfo, wrapper);
     v8SetReturnValue(info, wrapper);
 }
 
 static void constructor3(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor", info.Holder(), info.GetIsolate());
     V8StringResource<> arg;
     V8StringResource<> optArg;
     {
         int numArgsPassed = info.Length();
         while (numArgsPassed > 0) {
             if (!info[numArgsPassed - 1]->IsUndefined())
                 break;
             --numArgsPassed;
         }
         arg = info[0];
         if (!arg.prepare())
             return;
         if (UNLIKELY(numArgsPassed <= 1)) {
             ScriptState* scriptState = ScriptState::forReceiverObject(info);
             ExecutionContext* executionContext = currentExecutionContext(info.GetIsolate());
             Document& document = *toDocument(currentExecutionContext(info.GetIsolate()));
             TestInterfaceConstructor* impl = TestInterfaceConstructor::create(scriptState, executionContext, document, arg, exceptionState);
             if (exceptionState.hadException()) {
-                exceptionState.throwIfNeeded();
                 return;
             }
             v8::Local<v8::Object> wrapper = info.Holder();
             wrapper = impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceConstructor::wrapperTypeInfo, wrapper);
             v8SetReturnValue(info, wrapper);
             return;
         }
         optArg = info[1];
         if (!optArg.prepare())
             return;
     }
     ScriptState* scriptState = ScriptState::forReceiverObject(info);
     ExecutionContext* executionContext = currentExecutionContext(info.GetIsolate());
     Document& document = *toDocument(currentExecutionContext(info.GetIsolate()));
     TestInterfaceConstructor* impl = TestInterfaceConstructor::create(scriptState, executionContext, document, arg, optArg, exceptionState);
     if (exceptionState.hadException()) {
-        exceptionState.throwIfNeeded();
         return;
     }
     v8::Local<v8::Object> wrapper = info.Holder();
     wrapper = impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceConstructor::wrapperTypeInfo, wrapper);
     v8SetReturnValue(info, wrapper);
 }
 
 static void constructor4(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor", info.Holder(), info.GetIsolate());
     V8StringResource<> arg;
     V8StringResource<> arg2;
     V8StringResource<> arg3;
     {
         arg = info[0];
         if (!arg.prepare())
             return;
         arg2 = info[1];
         if (!arg2.prepare())
             return;
         arg3 = info[2];
         if (!arg3.prepare())
             return;
     }
     ScriptState* scriptState = ScriptState::forReceiverObject(info);
     ExecutionContext* executionContext = currentExecutionContext(info.GetIsolate());
     Document& document = *toDocument(currentExecutionContext(info.GetIsolate()));
     TestInterfaceConstructor* impl = TestInterfaceConstructor::create(scriptState, executionContext, document, arg, arg2, arg3, exceptionState);
     if (exceptionState.hadException()) {
-        exceptionState.throwIfNeeded();
         return;
     }
     v8::Local<v8::Object> wrapper = info.Holder();
     wrapper = impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceConstructor::wrapperTypeInfo, wrapper);
     v8SetReturnValue(info, wrapper);
 }
 
 static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor", info.Holder(), info.GetIsolate());
@@ skipping 36 matching lines @@
         break;
     case 9:
         if (true) {
             TestInterfaceConstructorV8Internal::constructor2(info);
             return;
         }
         break;
     default:
         if (info.Length() >= 0) {
             setArityTypeError(exceptionState, "[0, 1, 2, 3, 7, 8, 9]", info.Length());
-            exceptionState.throwIfNeeded();
             return;
         }
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(0, info.Length()));
-        exceptionState.throwIfNeeded();
         return;
     }
     exceptionState.throwTypeError("No matching constructor signature.");
-    exceptionState.throwIfNeeded();
 }
 
 } // namespace TestInterfaceConstructorV8Internal
 
 // Suppress warning: global constructors, because struct WrapperTypeInfo is trivial
 // and does not depend on another global objects.
 #if defined(COMPONENT_BUILD) && defined(WIN32) && COMPILER(CLANG)
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wglobal-constructors"
 #endif
 const WrapperTypeInfo V8TestInterfaceConstructorConstructor::wrapperTypeInfo = { gin::kEmbedderBlink, V8TestInterfaceConstructorConstructor::domTemplate, V8TestInterfaceConstructor::trace, V8TestInterfaceConstructor::traceWrappers, 0, V8TestInterfaceConstructor::preparePrototypeAndInterfaceObject, nullptr, "TestInterfaceConstructor", 0, WrapperTypeInfo::WrapperTypeObjectPrototype, WrapperTypeInfo::ObjectClassId, WrapperTypeInfo::NotInheritFromActiveScriptWrappable, WrapperTypeInfo::NotInheritFromEventTarget, WrapperTypeInfo::Independent };
 #if defined(COMPONENT_BUILD) && defined(WIN32) && COMPILER(CLANG)
 #pragma clang diagnostic pop
 #endif
 
 static void V8TestInterfaceConstructorConstructorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (!info.IsConstructCall()) {
         V8ThrowException::throwTypeError(info.GetIsolate(), ExceptionMessages::constructorNotCallableAsFunction("Audio"));
         return;
     }
 
     if (ConstructorMode::current(info.GetIsolate()) == ConstructorMode::WrapExistingObject) {
         v8SetReturnValue(info, info.Holder());
         return;
     }
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         setMinimumArityTypeError(exceptionState, 1, info.Length());
-        exceptionState.throwIfNeeded();
         return;
     }
     V8StringResource<> arg;
     V8StringResource<> optArg;
     {
         int numArgsPassed = info.Length();
         while (numArgsPassed > 0) {
             if (!info[numArgsPassed - 1]->IsUndefined())
                 break;
             --numArgsPassed;
         }
         arg = info[0];
         if (!arg.prepare())
             return;
         if (UNLIKELY(numArgsPassed <= 1)) {
             ScriptState* scriptState = ScriptState::forReceiverObject(info);
             ExecutionContext* executionContext = currentExecutionContext(info.GetIsolate());
             Document& document = *toDocument(currentExecutionContext(info.GetIsolate()));
             TestInterfaceConstructor* impl = TestInterfaceConstructor::createForJSConstructor(scriptState, executionContext, document, arg, exceptionState);
             if (exceptionState.hadException()) {
-                exceptionState.throwIfNeeded();
                 return;
             }
             v8::Local<v8::Object> wrapper = info.Holder();
             wrapper = impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceConstructorConstructor::wrapperTypeInfo, wrapper);
             v8SetReturnValue(info, wrapper);
             return;
         }
         optArg = info[1];
         if (!optArg.prepare())
             return;
     }
     ScriptState* scriptState = ScriptState::forReceiverObject(info);
     ExecutionContext* executionContext = currentExecutionContext(info.GetIsolate());
     Document& document = *toDocument(currentExecutionContext(info.GetIsolate()));
     TestInterfaceConstructor* impl = TestInterfaceConstructor::createForJSConstructor(scriptState, executionContext, document, arg, optArg, exceptionState);
     if (exceptionState.hadException()) {
-        exceptionState.throwIfNeeded();
         return;
     }
     v8::Local<v8::Object> wrapper = info.Holder();
     wrapper = impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceConstructorConstructor::wrapperTypeInfo, wrapper);
     v8SetReturnValue(info, wrapper);
 }
 
 v8::Local<v8::FunctionTemplate> V8TestInterfaceConstructorConstructor::domTemplate(v8::Isolate* isolate, const DOMWrapperWorld& world)
 {
     static int domTemplateKey; // This address is used for a key to look up the dom template.
@@ skipping 56 matching lines @@
 {
     return V8PerIsolateData::from(isolate)->findInstanceInPrototypeChain(&wrapperTypeInfo, v8Value);
 }
 
 TestInterfaceConstructor* V8TestInterfaceConstructor::toImplWithTypeCheck(v8::Isolate* isolate, v8::Local<v8::Value> value)
 {
     return hasInstance(value, isolate) ? toImpl(v8::Local<v8::Object>::Cast(value)) : nullptr;
 }
 
 } // namespace blink