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 "bindings/core/v8/BindingSecurity.h"
@@ skipping 6669 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::rejectWithMinimumArityTypeError(ScriptState::current(info.GetIsolate()), exceptionState, 3, info.Length()).v8Value());
+        return;
+    }
     TestObject* impl = V8TestObject::toNative(info.Holder());
-    v8SetReturnValue(info, impl->promiseMethod().v8Value());
+    int arg1;
+    Dictionary arg2;
+    V8StringResource<> arg3;
+    Vector<String> variadic;
+    {
+        v8::TryCatch block;
+        V8RethrowTryCatchScope rethrow(block);
+        TONATIVE_VOID_EXCEPTIONSTATE_ASYNC_INTERNAL(ScriptState::current(info.GetIsolate()), arg1, toInt32(info[0], exceptionState), exceptionState, info);
+        TONATIVE_VOID_ASYNC_INTERNAL(arg2, Dictionary(info[1], info.GetIsolate()), info);
+        if (!arg2.isUndefinedOrNull() && !arg2.isObject()) {
+            exceptionState.throwTypeError("parameter 2 ('arg2') is not an object.");
+            v8SetReturnValue(info, exceptionState.reject(ScriptState::current(info.GetIsolate())).v8Value());
+            return;
+        }
+        TOSTRING_VOID_ASYNC_INTERNAL(arg3, info[2], info);
+        TONATIVE_VOID_ASYNC_INTERNAL(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::rejectWithMinimumArityTypeErrorForMethod(ScriptState::current(info.GetIsolate()), "promiseMethodWithoutExceptionState", "TestObject", 1, info.Length()).v8Value());
+        return;
+    }
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    Dictionary arg1;
+    {
+        v8::TryCatch block;
+        V8RethrowTryCatchScope rethrow(block);
+        TONATIVE_VOID_ASYNC_INTERNAL(arg1, Dictionary(info[0], info.GetIsolate()), info);
+        if (!arg1.isUndefinedOrNull() && !arg1.isObject()) {
+            v8SetReturnValue(info, ScriptPromise::rejectWithTypeError(ScriptState::current(info.GetIsolate()), ExceptionMessages::failedToExecute("promiseMethodWithoutExceptionState", "TestObject", "parameter 1 ('arg1') is not an object.")).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 3634 matching lines @@
     {"nullableTestInterfaceMethod", TestObjectV8Internal::nullableTestInterfaceMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"nullableLongSequenceMethod", TestObjectV8Internal::nullableLongSequenceMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodTestInterfaceEmptyOrNullArg", TestObjectV8Internal::voidMethodTestInterfaceEmptyOrNullArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodTestCallbackInterfaceArg", TestObjectV8Internal::voidMethodTestCallbackInterfaceArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodOptionalTestCallbackInterfaceArg", TestObjectV8Internal::voidMethodOptionalTestCallbackInterfaceArgMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodTestCallbackInterfaceOrNullArg", TestObjectV8Internal::voidMethodTestCallbackInterfaceOrNullArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"testEnumMethod", TestObjectV8Internal::testEnumMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodTestEnumArg", TestObjectV8Internal::voidMethodTestEnumArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"dictionaryMethod", TestObjectV8Internal::dictionaryMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"nodeFilterMethod", TestObjectV8Internal::nodeFilterMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
-    {"promiseMethod", TestObjectV8Internal::promiseMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
+    {"promiseMethod", TestObjectV8Internal::promiseMethodMethodCallback, 0, 3, V8DOMConfiguration::ExposedToAllScripts},
+    {"promiseMethodWithoutExceptionState", TestObjectV8Internal::promiseMethodWithoutExceptionStateMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"serializedScriptValueMethod", TestObjectV8Internal::serializedScriptValueMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"xPathNSResolverMethod", TestObjectV8Internal::xPathNSResolverMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodDictionaryArg", TestObjectV8Internal::voidMethodDictionaryArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodNodeFilterArg", TestObjectV8Internal::voidMethodNodeFilterArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodPromiseArg", TestObjectV8Internal::voidMethodPromiseArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodSerializedScriptValueArg", TestObjectV8Internal::voidMethodSerializedScriptValueArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodXPathNSResolverArg", TestObjectV8Internal::voidMethodXPathNSResolverArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodDictionarySequenceArg", TestObjectV8Internal::voidMethodDictionarySequenceArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodStringArgLongArg", TestObjectV8Internal::voidMethodStringArgLongArgMethodCallback, 0, 2, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodOptionalStringArg", TestObjectV8Internal::voidMethodOptionalStringArgMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
@@ skipping 834 matching lines @@
         if (!PrivateScriptRunner::throwDOMExceptionInPrivateScriptIfNeeded(scriptState->isolate(), exceptionState, block.Exception())) {
             // FIXME: We should support exceptions other than DOM exceptions.
             RELEASE_ASSERT_NOT_REACHED();
         }
         return false;
     }
     return true;
 }
 
 } // namespace blink