API functions returning Promises should not throw exceptions.

Source/bindings/tests/results/V8TestObject.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 "config.h"
 #include "V8TestObject.h"
 
 #include "HTMLNames.h"
@@ skipping 5519 matching lines @@
 
 static void nodeFilterMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::nodeFilterMethodMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void promiseMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
+    ExceptionState exceptionState(ExceptionState::ExecutionContext, "promiseMethod", "TestObject", info.Holder(), info.GetIsolate());
+    if (UNLIKELY(info.Length() < 3)) {
+        v8SetReturnValue(info, ScriptPromise::rejectWithArityTypeError(exceptionState, 3, info.Length()).v8Value());
+        return;
+    }
     TestObject* impl = V8TestObject::toNative(info.Holder());
-    v8SetReturnValue(info, impl->promiseMethod().v8Value());
+    V8TRYCATCH_EXCEPTION_VOID_PROMISE(int, arg1, toInt32(info[0], exceptionState), info, exceptionState);
+    V8TRYCATCH_VOID_PROMISE(Dictionary, arg2, Dictionary(info[1], info.GetIsolate()), info);
+    if (!arg2.isUndefinedOrNull() && !arg2.isObject()) {
+        exceptionState.throwTypeError("parameter 2 ('arg2') is not an object.");
+        v8SetReturnValue(info, exceptionState.rejectedPromise().v8Value());
+        return;
+    }
+    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID_PROMISE(V8StringResource<>, arg3, info[2], info);
+    V8TRYCATCH_VOID_PROMISE(Vector<String>, variadic, toNativeArguments<String>(info, 3), info);
+    v8SetReturnValue(info, impl->promiseMethod(arg1, arg2, arg3, variadic).v8Value());
 }
 
 static void promiseMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::promiseMethodMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
+static void promiseMethodWithoutExceptionStateMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    if (UNLIKELY(info.Length() < 1)) {
+        v8SetReturnValue(info, ScriptPromise::rejectWithArityTypeErrorForMethod("promiseMethodWithoutExceptionState", "TestObject", 1, info.Length(), info.GetIsolate()).v8Value());
+        return;
+    }
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    V8TRYCATCH_VOID_PROMISE(Dictionary, arg1, Dictionary(info[0], info.GetIsolate()), info);
+    if (!arg1.isUndefinedOrNull() && !arg1.isObject()) {
+        v8SetReturnValue(info, ScriptPromise::rejectWithTypeError(ExceptionMessages::failedToExecute("promiseMethodWithoutExceptionState", "TestObject", "parameter 1 ('arg1') is not an object."), info.GetIsolate()).v8Value());
+        return;
+    }
+    v8SetReturnValue(info, impl->promiseMethodWithoutExceptionState(arg1).v8Value());
+}
+
+static void promiseMethodWithoutExceptionStateMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
+    TestObjectV8Internal::promiseMethodWithoutExceptionStateMethod(info);
+    TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
+}
+
 static void serializedScriptValueMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestObject* impl = V8TestObject::toNative(info.Holder());
     v8SetReturnValue(info, impl->serializedScriptValueMethod() ? impl->serializedScriptValueMethod()->deserialize() : v8::Handle<v8::Value>(v8::Null(info.GetIsolate())));
 }
 
 static void serializedScriptValueMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::serializedScriptValueMethodMethod(info);
@@ skipping 98 matching lines @@
 
 static void voidMethodSerializedScriptValueArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "voidMethodSerializedScriptValueArg", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         throwArityTypeError(exceptionState, 1, info.Length());
         return;
     }
     TestObject* impl = V8TestObject::toNative(info.Holder());
     RefPtr<SerializedScriptValue> serializedScriptValueArg = SerializedScriptValue::create(info[0], 0, 0, exceptionState, info.GetIsolate());
-    if (exceptionState.throwIfNeeded())
+    if (exceptionState.hadException()) {
+        exceptionState.throwIfNeeded();
         return;
+    }
     impl->voidMethodSerializedScriptValueArg(serializedScriptValueArg);
 }
 
 static void voidMethodSerializedScriptValueArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::voidMethodSerializedScriptValueArgMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
@@ skipping 1637 matching lines @@
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::activityLoggingForIsolatedWorldsPerWorldBindingsVoidMethodMethodForMainWorld(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void raisesExceptionVoidMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "raisesExceptionVoidMethod", "TestObject", info.Holder(), info.GetIsolate());
     TestObject* impl = V8TestObject::toNative(info.Holder());
     impl->raisesExceptionVoidMethod(exceptionState);
-    if (exceptionState.throwIfNeeded())
+    if (exceptionState.hadException()) {
+        exceptionState.throwIfNeeded();
         return;
+    }
 }
 
 static void raisesExceptionVoidMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::raisesExceptionVoidMethodMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void raisesExceptionStringMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "raisesExceptionStringMethod", "TestObject", info.Holder(), info.GetIsolate());
     TestObject* impl = V8TestObject::toNative(info.Holder());
     String result = impl->raisesExceptionStringMethod(exceptionState);
-    if (exceptionState.throwIfNeeded())
+    if (exceptionState.hadException()) {
+        exceptionState.throwIfNeeded();
         return;
+    }
     v8SetReturnValueString(info, result, info.GetIsolate());
 }
 
 static void raisesExceptionStringMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::raisesExceptionStringMethodMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void raisesExceptionVoidMethodOptionalLongArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "raisesExceptionVoidMethodOptionalLongArg", "TestObject", info.Holder(), info.GetIsolate());
     TestObject* impl = V8TestObject::toNative(info.Holder());
     if (UNLIKELY(info.Length() <= 0)) {
         impl->raisesExceptionVoidMethodOptionalLongArg(exceptionState);
-        if (exceptionState.throwIfNeeded())
+        if (exceptionState.hadException()) {
+            exceptionState.throwIfNeeded();
             return;
+        }
         return;
     }
     V8TRYCATCH_EXCEPTION_VOID(int, optionalLongArg, toInt32(info[0], exceptionState), exceptionState);
     impl->raisesExceptionVoidMethodOptionalLongArg(optionalLongArg, exceptionState);
-    if (exceptionState.throwIfNeeded())
+    if (exceptionState.hadException()) {
+        exceptionState.throwIfNeeded();
         return;
+    }
 }
 
 static void raisesExceptionVoidMethodOptionalLongArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::raisesExceptionVoidMethodOptionalLongArgMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void raisesExceptionVoidMethodTestCallbackInterfaceArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "raisesExceptionVoidMethodTestCallbackInterfaceArg", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         throwArityTypeError(exceptionState, 1, info.Length());
         return;
     }
     TestObject* impl = V8TestObject::toNative(info.Holder());
     if (info.Length() <= 0 || !info[0]->IsFunction()) {
         exceptionState.throwTypeError("The callback provided as parameter 1 is not a function.");
         exceptionState.throwIfNeeded();
         return;
     }
     OwnPtr<TestCallbackInterface> testCallbackInterfaceArg = V8TestCallbackInterface::create(v8::Handle<v8::Function>::Cast(info[0]), currentExecutionContext(info.GetIsolate()));
     impl->raisesExceptionVoidMethodTestCallbackInterfaceArg(testCallbackInterfaceArg.release(), exceptionState);
-    if (exceptionState.throwIfNeeded())
+    if (exceptionState.hadException()) {
+        exceptionState.throwIfNeeded();
         return;
+    }
 }
 
 static void raisesExceptionVoidMethodTestCallbackInterfaceArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::raisesExceptionVoidMethodTestCallbackInterfaceArgMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void raisesExceptionVoidMethodOptionalTestCallbackInterfaceArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "raisesExceptionVoidMethodOptionalTestCallbackInterfaceArg", "TestObject", info.Holder(), info.GetIsolate());
     TestObject* impl = V8TestObject::toNative(info.Holder());
     OwnPtr<TestCallbackInterface> optionalTestCallbackInterfaceArg;
     if (info.Length() > 0 && !isUndefinedOrNull(info[0])) {
         if (!info[0]->IsFunction()) {
             exceptionState.throwTypeError("The callback provided as parameter 1 is not a function.");
             exceptionState.throwIfNeeded();
             return;
         }
         optionalTestCallbackInterfaceArg = V8TestCallbackInterface::create(v8::Handle<v8::Function>::Cast(info[0]), currentExecutionContext(info.GetIsolate()));
     }
     impl->raisesExceptionVoidMethodOptionalTestCallbackInterfaceArg(optionalTestCallbackInterfaceArg.release(), exceptionState);
-    if (exceptionState.throwIfNeeded())
+    if (exceptionState.hadException()) {
+        exceptionState.throwIfNeeded();
         return;
+    }
 }
 
 static void raisesExceptionVoidMethodOptionalTestCallbackInterfaceArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::raisesExceptionVoidMethodOptionalTestCallbackInterfaceArgMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void raisesExceptionTestInterfaceEmptyVoidMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "raisesExceptionTestInterfaceEmptyVoidMethod", "TestObject", info.Holder(), info.GetIsolate());
     TestObject* impl = V8TestObject::toNative(info.Holder());
     RefPtr<TestInterfaceEmpty> result = impl->raisesExceptionTestInterfaceEmptyVoidMethod(exceptionState);
-    if (exceptionState.throwIfNeeded())
+    if (exceptionState.hadException()) {
+        exceptionState.throwIfNeeded();
         return;
+    }
     v8SetReturnValue(info, result.release());
 }
 
 static void raisesExceptionTestInterfaceEmptyVoidMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::raisesExceptionTestInterfaceEmptyVoidMethodMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void callWithExecutionContextRaisesExceptionVoidMethodLongArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "callWithExecutionContextRaisesExceptionVoidMethodLongArg", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         throwArityTypeError(exceptionState, 1, info.Length());
         return;
     }
     TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[0], exceptionState), exceptionState);
     ExecutionContext* scriptContext = currentExecutionContext(info.GetIsolate());
     impl->callWithExecutionContextRaisesExceptionVoidMethodLongArg(scriptContext, longArg, exceptionState);
-    if (exceptionState.throwIfNeeded())
+    if (exceptionState.hadException()) {
+        exceptionState.throwIfNeeded();
         return;
+    }
 }
 
 static void callWithExecutionContextRaisesExceptionVoidMethodLongArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::callWithExecutionContextRaisesExceptionVoidMethodLongArgMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void readOnlyVoidMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
@@ skipping 399 matching lines @@
     {"voidMethodSequenceStringArg", TestObjectV8Internal::voidMethodSequenceStringArgMethodCallback, 0, 1},
     {"voidMethodSequenceTestInterfaceEmptyArg", TestObjectV8Internal::voidMethodSequenceTestInterfaceEmptyArgMethodCallback, 0, 1},
     {"voidMethodTestInterfaceEmptyOrNullArg", TestObjectV8Internal::voidMethodTestInterfaceEmptyOrNullArgMethodCallback, 0, 1},
     {"voidMethodTestCallbackInterfaceArg", TestObjectV8Internal::voidMethodTestCallbackInterfaceArgMethodCallback, 0, 1},
     {"voidMethodOptionalTestCallbackInterfaceArg", TestObjectV8Internal::voidMethodOptionalTestCallbackInterfaceArgMethodCallback, 0, 0},
     {"voidMethodTestCallbackInterfaceOrNullArg", TestObjectV8Internal::voidMethodTestCallbackInterfaceOrNullArgMethodCallback, 0, 1},
     {"testEnumMethod", TestObjectV8Internal::testEnumMethodMethodCallback, 0, 0},
     {"voidMethodTestEnumArg", TestObjectV8Internal::voidMethodTestEnumArgMethodCallback, 0, 1},
     {"dictionaryMethod", TestObjectV8Internal::dictionaryMethodMethodCallback, 0, 0},
     {"nodeFilterMethod", TestObjectV8Internal::nodeFilterMethodMethodCallback, 0, 0},
-    {"promiseMethod", TestObjectV8Internal::promiseMethodMethodCallback, 0, 0},
+    {"promiseMethod", TestObjectV8Internal::promiseMethodMethodCallback, 0, 4},
+    {"promiseMethodWithoutExceptionState", TestObjectV8Internal::promiseMethodWithoutExceptionStateMethodCallback, 0, 1},
     {"serializedScriptValueMethod", TestObjectV8Internal::serializedScriptValueMethodMethodCallback, 0, 0},
     {"xPathNSResolverMethod", TestObjectV8Internal::xPathNSResolverMethodMethodCallback, 0, 0},
     {"voidMethodDictionaryArg", TestObjectV8Internal::voidMethodDictionaryArgMethodCallback, 0, 1},
     {"voidMethodEventListenerArg", TestObjectV8Internal::voidMethodEventListenerArgMethodCallback, 0, 1},
     {"voidMethodNodeFilterArg", TestObjectV8Internal::voidMethodNodeFilterArgMethodCallback, 0, 1},
     {"voidMethodPromiseArg", TestObjectV8Internal::voidMethodPromiseArgMethodCallback, 0, 1},
     {"voidMethodSerializedScriptValueArg", TestObjectV8Internal::voidMethodSerializedScriptValueArgMethodCallback, 0, 1},
     {"voidMethodXPathNSResolverArg", TestObjectV8Internal::voidMethodXPathNSResolverArgMethodCallback, 0, 1},
     {"voidMethodDictionarySequenceArg", TestObjectV8Internal::voidMethodDictionarySequenceArgMethodCallback, 0, 1},
     {"voidMethodStringArgLongArg", TestObjectV8Internal::voidMethodStringArgLongArgMethodCallback, 0, 2},
@@ skipping 250 matching lines @@
     fromInternalPointer(object)->deref();
 }
 
 template<>
 v8::Handle<v8::Value> toV8NoInline(TestObject* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     return toV8(impl, creationContext, isolate);
 }
 
 } // namespace WebCore