JSObject JSObject::CallAsConstructor(const std::vector<JSValue>& arguments) { HAL_JSOBJECT_LOCK_GUARD; if (!IsConstructor()) { detail::ThrowRuntimeError("JSObject", "This JavaScript object is not a constructor."); } JSValueRef exception { nullptr }; JSObjectRef js_object_ref = nullptr; if (!arguments.empty()) { const auto arguments_array = detail::to_vector(arguments); js_object_ref = JSObjectCallAsConstructor(static_cast<JSContextRef>(js_context__), js_object_ref__, arguments_array.size(), &arguments_array[0], &exception); } else { js_object_ref = JSObjectCallAsConstructor(static_cast<JSContextRef>(js_context__), js_object_ref__, 0, nullptr, &exception); } if (exception) { // If this assert fails then we need to JSValueUnprotect // js_object_ref. assert(!js_object_ref); detail::ThrowRuntimeError("JSObject", JSValue(js_context__, exception)); } // postcondition assert(js_object_ref); return JSObject(js_context__, js_object_ref); }
NATIVE(JSObject,jobject,callAsConstructor) (PARAMS, jlong ctx, jlong object, jlongArray args) { JSValueRef exception = NULL; int i, sum = 0; jsize len = env->GetArrayLength(args); jlong *values = env->GetLongArrayElements(args, 0); JSValueRef* elements = new JSValueRef[len]; for (i=0; i<len; i++) { elements[i] = (JSValueRef) values[i]; } env->ReleaseLongArrayElements(args, values, 0); jclass ret = env->FindClass("org/liquidplayer/webkit/javascriptcore/JNIReturnObject"); jmethodID cid = env->GetMethodID(ret,"<init>","()V"); jobject out = env->NewObject(ret, cid); jfieldID fid = env->GetFieldID(ret , "reference", "J"); env->SetLongField( out, fid, (long) JSObjectCallAsConstructor((JSContextRef) ctx, (JSObjectRef)object, (size_t)len, (len==0)?NULL:elements, &exception)); fid = env->GetFieldID(ret , "exception", "J"); env->SetLongField( out, fid, (long) exception); delete elements; return out; }
JS4D::ObjectRef JS4D::VTimeToObject( ContextRef inContext, const VTime& inTime, ExceptionRef *outException) { if (inTime.IsNull()) return NULL; // can't return JSValueMakeNull as an object sWORD year, month, day, hour, minute, second, millisecond; inTime.GetLocalTime( year, month, day, hour, minute, second, millisecond); JSValueRef args[6]; args[0] = JSValueMakeNumber( inContext, year); args[1] = JSValueMakeNumber( inContext, month-1); args[2] = JSValueMakeNumber( inContext, day); args[3] = JSValueMakeNumber( inContext, hour); args[4] = JSValueMakeNumber( inContext, minute); args[5] = JSValueMakeNumber( inContext, second); #if NEW_WEBKIT JSObjectRef date = JSObjectMakeDate( inContext, 6, args, outException); #else JSStringRef jsClassName = JSStringCreateWithUTF8CString("Date"); JSObjectRef constructor = JSValueToObject( inContext, JSObjectGetProperty( inContext, JSContextGetGlobalObject( inContext), jsClassName, NULL), NULL); JSStringRelease( jsClassName); JSObjectRef date = JSObjectCallAsConstructor( inContext, constructor, 6, args, outException); #endif return date; }
void InspectorController::addScriptConsoleMessage(const ConsoleMessage* message) { ASSERT_ARG(message, message); JSStringRef messageConstructorString = JSStringCreateWithUTF8CString("ConsoleMessage"); JSObjectRef messageConstructor = JSValueToObject(m_scriptContext, JSObjectGetProperty(m_scriptContext, m_scriptObject, messageConstructorString, 0), 0); JSStringRelease(messageConstructorString); JSStringRef addMessageString = JSStringCreateWithUTF8CString("addMessageToConsole"); JSObjectRef addMessage = JSValueToObject(m_scriptContext, JSObjectGetProperty(m_scriptContext, m_scriptObject, addMessageString, 0), 0); JSStringRelease(addMessageString); JSValueRef sourceValue = JSValueMakeNumber(m_scriptContext, message->source); JSValueRef levelValue = JSValueMakeNumber(m_scriptContext, message->level); JSStringRef messageString = JSStringCreateWithCharacters(message->message.characters(), message->message.length()); JSValueRef messageValue = JSValueMakeString(m_scriptContext, messageString); JSValueRef lineValue = JSValueMakeNumber(m_scriptContext, message->line); JSStringRef urlString = JSStringCreateWithCharacters(message->url.characters(), message->url.length()); JSValueRef urlValue = JSValueMakeString(m_scriptContext, urlString); JSValueRef args[] = { sourceValue, levelValue, messageValue, lineValue, urlValue }; JSObjectRef messageObject = JSObjectCallAsConstructor(m_scriptContext, messageConstructor, 5, args, 0); JSStringRelease(messageString); JSStringRelease(urlString); JSObjectCallAsFunction(m_scriptContext, addMessage, m_scriptObject, 1, &messageObject, 0); }
inline JSObjectRef jsc::Function::construct(JSContextRef ctx, const JSObjectRef &function, size_t argc, const JSValueRef arguments[]) { JSValueRef exception = nullptr; JSObjectRef result = JSObjectCallAsConstructor(ctx, function, argc, arguments, &exception); if (exception) { throw jsc::Exception(ctx, exception); } return result; }
Object Object::callAsConstructor(std::initializer_list<JSValueRef> args) const { JSValueRef exn; JSObjectRef result = JSObjectCallAsConstructor(m_context, m_obj, args.size(), args.begin(), &exn); if (!result) { std::string exceptionText = Value(m_context, exn).toString().str(); throwJSExecutionException("Exception calling object as constructor: %s", exceptionText.c_str()); } return Object(m_context, result); }
JSObjectRef InspectorController::addScriptResource(InspectorResource* resource) { ASSERT_ARG(resource, resource); // This happens for pages loaded from the back/forward cache. if (resource->scriptObject) return resource->scriptObject; ASSERT(m_scriptContext); ASSERT(m_scriptObject); if (!m_scriptContext || !m_scriptObject) return 0; JSStringRef resourceString = JSStringCreateWithUTF8CString("Resource"); JSObjectRef resourceConstructor = JSValueToObject(m_scriptContext, JSObjectGetProperty(m_scriptContext, m_scriptObject, resourceString, 0), 0); JSStringRelease(resourceString); String urlString = resource->requestURL.url(); JSStringRef url = JSStringCreateWithCharacters(urlString.characters(), urlString.length()); JSValueRef urlValue = JSValueMakeString(m_scriptContext, url); JSStringRelease(url); urlString = resource->requestURL.host(); JSStringRef domain = JSStringCreateWithCharacters(urlString.characters(), urlString.length()); JSValueRef domainValue = JSValueMakeString(m_scriptContext, domain); JSStringRelease(domain); urlString = resource->requestURL.path(); JSStringRef path = JSStringCreateWithCharacters(urlString.characters(), urlString.length()); JSValueRef pathValue = JSValueMakeString(m_scriptContext, path); JSStringRelease(path); urlString = resource->requestURL.lastPathComponent(); JSStringRef lastPathComponent = JSStringCreateWithCharacters(urlString.characters(), urlString.length()); JSValueRef lastPathComponentValue = JSValueMakeString(m_scriptContext, lastPathComponent); JSStringRelease(lastPathComponent); JSValueRef identifier = JSValueMakeNumber(m_scriptContext, resource->identifier); JSValueRef mainResource = JSValueMakeBoolean(m_scriptContext, m_mainResource == resource); JSValueRef cached = JSValueMakeBoolean(m_scriptContext, resource->cached); JSValueRef arguments[] = { scriptObjectForRequest(m_scriptContext, resource), urlValue, domainValue, pathValue, lastPathComponentValue, identifier, mainResource, cached }; JSObjectRef result = JSObjectCallAsConstructor(m_scriptContext, resourceConstructor, 8, arguments, 0); resource->setScriptObject(m_scriptContext, result); ASSERT(result); JSStringRef addResourceString = JSStringCreateWithUTF8CString("addResource"); JSObjectRef addResourceFunction = JSValueToObject(m_scriptContext, JSObjectGetProperty(m_scriptContext, m_scriptObject, addResourceString, 0), 0); JSStringRelease(addResourceString); JSValueRef addArguments[] = { result }; JSObjectCallAsFunction(m_scriptContext, addResourceFunction, m_scriptObject, 1, addArguments, 0); return result; }
template<> std::string RJSAccessor::to_binary(JSContextRef ctx, JSValueRef &val) { static JSStringRef arrayBufferString = JSStringCreateWithUTF8CString("ArrayBuffer"); static JSStringRef bufferString = JSStringCreateWithUTF8CString("buffer"); static JSStringRef byteLengthString = JSStringCreateWithUTF8CString("byteLength"); static JSStringRef byteOffsetString = JSStringCreateWithUTF8CString("byteOffset"); static JSStringRef isViewString = JSStringCreateWithUTF8CString("isView"); static JSStringRef uint8ArrayString = JSStringCreateWithUTF8CString("Uint8Array"); JSObjectRef arrayBufferConstructor = RJSValidatedObjectProperty(ctx, JSContextGetGlobalObject(ctx), arrayBufferString); JSObjectRef uint8ArrayContructor = RJSValidatedObjectProperty(ctx, JSContextGetGlobalObject(ctx), uint8ArrayString); JSValueRef uint8ArrayArguments[3]; size_t uint8ArrayArgumentsCount = 0; // Value should either be an ArrayBuffer or ArrayBufferView (i.e. TypedArray or DataView). if (JSValueIsInstanceOfConstructor(ctx, val, arrayBufferConstructor, NULL)) { uint8ArrayArguments[0] = val; uint8ArrayArgumentsCount = 1; } else if (JSObjectRef object = JSValueToObject(ctx, val, NULL)) { // Check if value is an ArrayBufferView by calling ArrayBuffer.isView(val). JSObjectRef isViewMethod = RJSValidatedObjectProperty(ctx, arrayBufferConstructor, isViewString); JSValueRef isView = JSObjectCallAsFunction(ctx, isViewMethod, arrayBufferConstructor, 1, &val, NULL); if (isView && JSValueToBoolean(ctx, isView)) { uint8ArrayArguments[0] = RJSValidatedObjectProperty(ctx, object, bufferString); uint8ArrayArguments[1] = RJSValidatedPropertyValue(ctx, object, byteOffsetString); uint8ArrayArguments[2] = RJSValidatedPropertyValue(ctx, object, byteLengthString); uint8ArrayArgumentsCount = 3; } } if (!uint8ArrayArgumentsCount) { throw std::runtime_error("Can only convert ArrayBuffer and TypedArray objects to binary"); } JSValueRef exception = NULL; JSObjectRef uint8Array = JSObjectCallAsConstructor(ctx, uint8ArrayContructor, uint8ArrayArgumentsCount, uint8ArrayArguments, &exception); if (exception) { throw RJSException(ctx, exception); } size_t byteCount = RJSValidatedListLength(ctx, uint8Array); std::string bytes(byteCount, 0); for (size_t i = 0; i < byteCount; i++) { JSValueRef byteValue = JSObjectGetPropertyAtIndex(ctx, uint8Array, (unsigned)i, NULL); bytes[i] = JSValueToNumber(ctx, byteValue, NULL); } return bytes; }
static JSValueRef search(JSContextRef ctx, JSObjectRef /*function*/, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* /*exception*/) { InspectorController* controller = reinterpret_cast<InspectorController*>(JSObjectGetPrivate(thisObject)); if (!controller) return JSValueMakeUndefined(ctx); if (argumentCount < 2 || !JSValueIsString(ctx, arguments[1])) return JSValueMakeUndefined(ctx); Node* node = toNode(toJS(arguments[0])); if (!node) return JSValueMakeUndefined(ctx); JSStringRef string = JSValueToStringCopy(ctx, arguments[1], 0); String target(JSStringGetCharactersPtr(string), JSStringGetLength(string)); JSStringRelease(string); JSObjectRef globalObject = JSContextGetGlobalObject(ctx); JSStringRef constructorString = JSStringCreateWithUTF8CString("Array"); JSObjectRef arrayConstructor = JSValueToObject(ctx, JSObjectGetProperty(ctx, globalObject, constructorString, 0), 0); JSStringRelease(constructorString); JSObjectRef array = JSObjectCallAsConstructor(ctx, arrayConstructor, 0, 0, 0); JSStringRef pushString = JSStringCreateWithUTF8CString("push"); JSValueRef pushValue = JSObjectGetProperty(ctx, array, pushString, 0); JSStringRelease(pushString); JSObjectRef push = JSValueToObject(ctx, pushValue, 0); RefPtr<Range> searchRange(rangeOfContents(node)); int exception = 0; do { RefPtr<Range> resultRange(findPlainText(searchRange.get(), target, true, false)); if (resultRange->collapsed(exception)) break; // A non-collapsed result range can in some funky whitespace cases still not // advance the range's start position (4509328). Break to avoid infinite loop. VisiblePosition newStart = endVisiblePosition(resultRange.get(), DOWNSTREAM); if (newStart == startVisiblePosition(searchRange.get(), DOWNSTREAM)) break; KJS::JSLock lock; JSValueRef arg0 = toRef(toJS(toJS(ctx), resultRange.get())); JSObjectCallAsFunction(ctx, push, array, 1, &arg0, 0); setStart(searchRange.get(), newStart); } while (true); return array; }
bool VJSObject::CallAsConstructor (const std::vector<VJSValue> *inValues, VJSObject *outCreatedObject, JS4D::ExceptionRef *outException) { xbox_assert(outCreatedObject != NULL); if (!JSObjectIsConstructor(GetContextRef(), GetObjectRef())) return false; uLONG argumentCount = inValues == NULL || inValues->empty() ? 0 : (uLONG) inValues->size(); JSValueRef *values = argumentCount == 0 ? NULL : new JSValueRef[argumentCount]; if (values != NULL) { std::vector<VJSValue>::const_iterator i; uLONG j; for (i = inValues->begin(), j = 0; i != inValues->end(); i++, j++) values[j] = i->GetValueRef(); } JS4D::ExceptionRef exception; JS4D::ObjectRef createdObject; exception = NULL; createdObject = JSObjectCallAsConstructor(GetContextRef(), GetObjectRef(), argumentCount, values, &exception); if (values != NULL) delete[] values; if (outException != NULL) *outException = exception; outCreatedObject->SetContext(fContext); if (exception != NULL || createdObject == NULL) { outCreatedObject->SetUndefined(); return false; } else { outCreatedObject->SetObjectRef(createdObject); return true; } }
template<> JSValueRef RJSAccessor::from_binary(JSContextRef ctx, BinaryData data) { static JSStringRef bufferString = JSStringCreateWithUTF8CString("buffer"); static JSStringRef uint8ArrayString = JSStringCreateWithUTF8CString("Uint8Array"); size_t byteCount = data.size(); JSValueRef byteCountValue = JSValueMakeNumber(ctx, byteCount); JSObjectRef uint8ArrayContructor = RJSValidatedObjectProperty(ctx, JSContextGetGlobalObject(ctx), uint8ArrayString); JSObjectRef uint8Array = JSObjectCallAsConstructor(ctx, uint8ArrayContructor, 1, &byteCountValue, NULL); for (size_t i = 0; i < byteCount; i++) { JSValueRef num = JSValueMakeNumber(ctx, data[i]); JSObjectSetPropertyAtIndex(ctx, uint8Array, (unsigned)i, num, NULL); } return RJSValidatedObjectProperty(ctx, uint8Array, bufferString); }
static JSValueRef getChildren(JSContextRef ctx, JSObjectRef thisObject, JSStringRef propertyName, JSValueRef* exception) { KJS::JSLock lock(false); if (!JSValueIsObjectOfClass(ctx, thisObject, ProfileNodeClass())) return JSValueMakeUndefined(ctx); ProfileNode* profileNode = static_cast<ProfileNode*>(JSObjectGetPrivate(thisObject)); const Vector<RefPtr<ProfileNode> >& children = profileNode->children(); JSObjectRef global = JSContextGetGlobalObject(ctx); JSRetainPtr<JSStringRef> arrayString(Adopt, JSStringCreateWithUTF8CString("Array")); JSValueRef arrayProperty = JSObjectGetProperty(ctx, global, arrayString.get(), exception); if (exception && *exception) return JSValueMakeUndefined(ctx); JSObjectRef arrayConstructor = JSValueToObject(ctx, arrayProperty, exception); if (exception && *exception) return JSValueMakeUndefined(ctx); JSObjectRef result = JSObjectCallAsConstructor(ctx, arrayConstructor, 0, 0, exception); if (exception && *exception) return JSValueMakeUndefined(ctx); JSRetainPtr<JSStringRef> pushString(Adopt, JSStringCreateWithUTF8CString("push")); JSValueRef pushProperty = JSObjectGetProperty(ctx, result, pushString.get(), exception); if (exception && *exception) return JSValueMakeUndefined(ctx); JSObjectRef pushFunction = JSValueToObject(ctx, pushProperty, exception); if (exception && *exception) return JSValueMakeUndefined(ctx); for (Vector<RefPtr<ProfileNode> >::const_iterator it = children.begin(); it != children.end(); ++it) { JSValueRef arg0 = toRef(toJS(toJS(ctx), (*it).get() )); JSObjectCallAsFunction(ctx, pushFunction, result, 1, &arg0, exception); if (exception && *exception) return JSValueMakeUndefined(ctx); } return result; }
static PeasExtension * peas_plugin_loader_seed_create_extension (PeasPluginLoader *loader, PeasPluginInfo *info, GType exten_type, guint n_parameters, GParameter *parameters) { PeasPluginLoaderSeed *sloader = PEAS_PLUGIN_LOADER_SEED (loader); SeedInfo *sinfo; SeedValue extension_ctor, extension; guint i, j; SeedValue value; GValue gvalue = { 0 }; GArray *interfaces; gchar **property_names; sinfo = (SeedInfo *) g_hash_table_lookup (sloader->loaded_plugins, info); /* FIXME: instantiate new object and pass the parameters */ extension_ctor = seed_object_get_property (sinfo->context, sinfo->extensions, g_type_name (exten_type)); if (!extension_ctor || seed_value_is_undefined (sinfo->context, extension_ctor) || seed_value_is_null (sinfo->context, extension_ctor)) return NULL; if (!seed_value_is_object (sinfo->context, extension_ctor)) { g_warning ("Extension '%s' in plugin '%s' is not a Seed object", g_type_name (exten_type), peas_plugin_info_get_module_name (info)); return NULL; } /* Instantiate the ctor object into a new specific object. */ extension = JSObjectCallAsConstructor (sinfo->context, extension_ctor, 0, NULL, NULL); if (extension == NULL) { #ifndef PEAS_DISABLE_DEPRECATED_FEATURES gchar **property_names; g_warning ("DEPRECATION WARNING: Extension '%s' in plugin '%s' is not a valid " "constructor function. Support for extension initialization by array " "copy will be dropped soon.", g_type_name (exten_type), peas_plugin_info_get_module_name (info)); extension = seed_make_object (sinfo->context, NULL, NULL); property_names = seed_object_copy_property_names (sinfo->context, extension_ctor); for (i = 0; property_names[i] != NULL; i++) { SeedValue value; value = seed_object_get_property (sinfo->context, extension_ctor, property_names[i]); seed_object_set_property (sinfo->context, extension, property_names[i], value); } g_strfreev (property_names); #else g_warning ("Extension '%s' in plugin '%s' is not a valid constructor", g_type_name (exten_type), peas_plugin_info_get_module_name (info)); return NULL; #endif } /* Set the properties as well, cannot use * g_object_set_property() because it may be construct-only */ for (i = 0; i < n_parameters; i++) { gchar *key; /* We want to normalize the property names to have a '_' instead of the * conventional '-', to make them accessible through this.property_name */ key = g_strdup (parameters[i].name); for (j = 0; key[j] != '\0'; j++) { if (key[j] == '-') key[j] = '_'; } value = seed_value_from_gvalue (sinfo->context, ¶meters[i].value, NULL); seed_object_set_property (sinfo->context, extension, key, value); g_free (key); } /* Set the plugin info as an attribute of the instance */ g_value_init (&gvalue, PEAS_TYPE_PLUGIN_INFO); g_value_set_boxed (&gvalue, info); value = seed_value_from_gvalue (sinfo->context, &gvalue, NULL); seed_object_set_property (sinfo->context, extension, "plugin_info", value); g_value_unset (&gvalue); /* Do not add exten_type as it will be added below */ interfaces = g_array_new (TRUE, FALSE, sizeof (GType)); property_names = seed_object_copy_property_names (sinfo->context, sinfo->extensions); for (i = 0; property_names[i] != NULL; ++i) { gchar *property_name = property_names[i]; SeedValue *prop_extension_ctor; GType the_type; prop_extension_ctor = seed_object_get_property (sinfo->context, sinfo->extensions, property_name); if (prop_extension_ctor != extension_ctor) continue; if (!seed_value_is_object (sinfo->context, extension_ctor)) { g_warning ("Extension '%s' in plugin '%s' is not a Seed object", property_name, peas_plugin_info_get_module_name (info)); continue; } the_type = peas_gi_get_type_from_name (property_name); if (the_type == G_TYPE_INVALID) { g_warning ("Could not find GType for '%s', " "did you forget to import it?", property_name); } else { g_array_append_val (interfaces, the_type); } } g_array_sort (interfaces, (GCompareFunc) prerequisites_sort); g_strfreev (property_names); return peas_extension_seed_new (exten_type, (GType *) g_array_free (interfaces, FALSE), sinfo->context, extension); }
int main(int argc, char* argv[]) { const char *scriptPath = "testapi.js"; if (argc > 1) { scriptPath = argv[1]; } // Test garbage collection with a fresh context context = JSGlobalContextCreateInGroup(NULL, NULL); TestInitializeFinalize = true; testInitializeFinalize(); JSGlobalContextRelease(context); TestInitializeFinalize = false; ASSERT(Base_didFinalize); JSClassDefinition globalObjectClassDefinition = kJSClassDefinitionEmpty; globalObjectClassDefinition.initialize = globalObject_initialize; globalObjectClassDefinition.staticValues = globalObject_staticValues; globalObjectClassDefinition.staticFunctions = globalObject_staticFunctions; globalObjectClassDefinition.attributes = kJSClassAttributeNoAutomaticPrototype; JSClassRef globalObjectClass = JSClassCreate(&globalObjectClassDefinition); context = JSGlobalContextCreateInGroup(NULL, globalObjectClass); JSGlobalContextRetain(context); JSGlobalContextRelease(context); JSObjectRef globalObject = JSContextGetGlobalObject(context); ASSERT(JSValueIsObject(context, globalObject)); JSValueRef jsUndefined = JSValueMakeUndefined(context); JSValueRef jsNull = JSValueMakeNull(context); JSValueRef jsTrue = JSValueMakeBoolean(context, true); JSValueRef jsFalse = JSValueMakeBoolean(context, false); JSValueRef jsZero = JSValueMakeNumber(context, 0); JSValueRef jsOne = JSValueMakeNumber(context, 1); JSValueRef jsOneThird = JSValueMakeNumber(context, 1.0 / 3.0); JSObjectRef jsObjectNoProto = JSObjectMake(context, NULL, NULL); JSObjectSetPrototype(context, jsObjectNoProto, JSValueMakeNull(context)); // FIXME: test funny utf8 characters JSStringRef jsEmptyIString = JSStringCreateWithUTF8CString(""); JSValueRef jsEmptyString = JSValueMakeString(context, jsEmptyIString); JSStringRef jsOneIString = JSStringCreateWithUTF8CString("1"); JSValueRef jsOneString = JSValueMakeString(context, jsOneIString); UniChar singleUniChar = 65; // Capital A CFMutableStringRef cfString = CFStringCreateMutableWithExternalCharactersNoCopy(kCFAllocatorDefault, &singleUniChar, 1, 1, kCFAllocatorNull); JSStringRef jsCFIString = JSStringCreateWithCFString(cfString); JSValueRef jsCFString = JSValueMakeString(context, jsCFIString); CFStringRef cfEmptyString = CFStringCreateWithCString(kCFAllocatorDefault, "", kCFStringEncodingUTF8); JSStringRef jsCFEmptyIString = JSStringCreateWithCFString(cfEmptyString); JSValueRef jsCFEmptyString = JSValueMakeString(context, jsCFEmptyIString); CFIndex cfStringLength = CFStringGetLength(cfString); UniChar* buffer = (UniChar*)malloc(cfStringLength * sizeof(UniChar)); CFStringGetCharacters(cfString, CFRangeMake(0, cfStringLength), buffer); JSStringRef jsCFIStringWithCharacters = JSStringCreateWithCharacters((JSChar*)buffer, cfStringLength); JSValueRef jsCFStringWithCharacters = JSValueMakeString(context, jsCFIStringWithCharacters); JSStringRef jsCFEmptyIStringWithCharacters = JSStringCreateWithCharacters((JSChar*)buffer, CFStringGetLength(cfEmptyString)); free(buffer); JSValueRef jsCFEmptyStringWithCharacters = JSValueMakeString(context, jsCFEmptyIStringWithCharacters); ASSERT(JSValueGetType(context, jsUndefined) == kJSTypeUndefined); ASSERT(JSValueGetType(context, jsNull) == kJSTypeNull); ASSERT(JSValueGetType(context, jsTrue) == kJSTypeBoolean); ASSERT(JSValueGetType(context, jsFalse) == kJSTypeBoolean); ASSERT(JSValueGetType(context, jsZero) == kJSTypeNumber); ASSERT(JSValueGetType(context, jsOne) == kJSTypeNumber); ASSERT(JSValueGetType(context, jsOneThird) == kJSTypeNumber); ASSERT(JSValueGetType(context, jsEmptyString) == kJSTypeString); ASSERT(JSValueGetType(context, jsOneString) == kJSTypeString); ASSERT(JSValueGetType(context, jsCFString) == kJSTypeString); ASSERT(JSValueGetType(context, jsCFStringWithCharacters) == kJSTypeString); ASSERT(JSValueGetType(context, jsCFEmptyString) == kJSTypeString); ASSERT(JSValueGetType(context, jsCFEmptyStringWithCharacters) == kJSTypeString); JSObjectRef myObject = JSObjectMake(context, MyObject_class(context), NULL); JSStringRef myObjectIString = JSStringCreateWithUTF8CString("MyObject"); JSObjectSetProperty(context, globalObject, myObjectIString, myObject, kJSPropertyAttributeNone, NULL); JSStringRelease(myObjectIString); JSValueRef exception; // Conversions that throw exceptions exception = NULL; ASSERT(NULL == JSValueToObject(context, jsNull, &exception)); ASSERT(exception); exception = NULL; // FIXME <rdar://4668451> - On i386 the isnan(double) macro tries to map to the isnan(float) function, // causing a build break with -Wshorten-64-to-32 enabled. The issue is known by the appropriate team. // After that's resolved, we can remove these casts ASSERT(isnan((float)JSValueToNumber(context, jsObjectNoProto, &exception))); ASSERT(exception); exception = NULL; ASSERT(!JSValueToStringCopy(context, jsObjectNoProto, &exception)); ASSERT(exception); ASSERT(JSValueToBoolean(context, myObject)); exception = NULL; ASSERT(!JSValueIsEqual(context, jsObjectNoProto, JSValueMakeNumber(context, 1), &exception)); ASSERT(exception); exception = NULL; JSObjectGetPropertyAtIndex(context, myObject, 0, &exception); ASSERT(1 == JSValueToNumber(context, exception, NULL)); assertEqualsAsBoolean(jsUndefined, false); assertEqualsAsBoolean(jsNull, false); assertEqualsAsBoolean(jsTrue, true); assertEqualsAsBoolean(jsFalse, false); assertEqualsAsBoolean(jsZero, false); assertEqualsAsBoolean(jsOne, true); assertEqualsAsBoolean(jsOneThird, true); assertEqualsAsBoolean(jsEmptyString, false); assertEqualsAsBoolean(jsOneString, true); assertEqualsAsBoolean(jsCFString, true); assertEqualsAsBoolean(jsCFStringWithCharacters, true); assertEqualsAsBoolean(jsCFEmptyString, false); assertEqualsAsBoolean(jsCFEmptyStringWithCharacters, false); assertEqualsAsNumber(jsUndefined, nan("")); assertEqualsAsNumber(jsNull, 0); assertEqualsAsNumber(jsTrue, 1); assertEqualsAsNumber(jsFalse, 0); assertEqualsAsNumber(jsZero, 0); assertEqualsAsNumber(jsOne, 1); assertEqualsAsNumber(jsOneThird, 1.0 / 3.0); assertEqualsAsNumber(jsEmptyString, 0); assertEqualsAsNumber(jsOneString, 1); assertEqualsAsNumber(jsCFString, nan("")); assertEqualsAsNumber(jsCFStringWithCharacters, nan("")); assertEqualsAsNumber(jsCFEmptyString, 0); assertEqualsAsNumber(jsCFEmptyStringWithCharacters, 0); ASSERT(sizeof(JSChar) == sizeof(UniChar)); assertEqualsAsCharactersPtr(jsUndefined, "undefined"); assertEqualsAsCharactersPtr(jsNull, "null"); assertEqualsAsCharactersPtr(jsTrue, "true"); assertEqualsAsCharactersPtr(jsFalse, "false"); assertEqualsAsCharactersPtr(jsZero, "0"); assertEqualsAsCharactersPtr(jsOne, "1"); assertEqualsAsCharactersPtr(jsOneThird, "0.3333333333333333"); assertEqualsAsCharactersPtr(jsEmptyString, ""); assertEqualsAsCharactersPtr(jsOneString, "1"); assertEqualsAsCharactersPtr(jsCFString, "A"); assertEqualsAsCharactersPtr(jsCFStringWithCharacters, "A"); assertEqualsAsCharactersPtr(jsCFEmptyString, ""); assertEqualsAsCharactersPtr(jsCFEmptyStringWithCharacters, ""); assertEqualsAsUTF8String(jsUndefined, "undefined"); assertEqualsAsUTF8String(jsNull, "null"); assertEqualsAsUTF8String(jsTrue, "true"); assertEqualsAsUTF8String(jsFalse, "false"); assertEqualsAsUTF8String(jsZero, "0"); assertEqualsAsUTF8String(jsOne, "1"); assertEqualsAsUTF8String(jsOneThird, "0.3333333333333333"); assertEqualsAsUTF8String(jsEmptyString, ""); assertEqualsAsUTF8String(jsOneString, "1"); assertEqualsAsUTF8String(jsCFString, "A"); assertEqualsAsUTF8String(jsCFStringWithCharacters, "A"); assertEqualsAsUTF8String(jsCFEmptyString, ""); assertEqualsAsUTF8String(jsCFEmptyStringWithCharacters, ""); ASSERT(JSValueIsStrictEqual(context, jsTrue, jsTrue)); ASSERT(!JSValueIsStrictEqual(context, jsOne, jsOneString)); ASSERT(JSValueIsEqual(context, jsOne, jsOneString, NULL)); ASSERT(!JSValueIsEqual(context, jsTrue, jsFalse, NULL)); CFStringRef cfJSString = JSStringCopyCFString(kCFAllocatorDefault, jsCFIString); CFStringRef cfJSEmptyString = JSStringCopyCFString(kCFAllocatorDefault, jsCFEmptyIString); ASSERT(CFEqual(cfJSString, cfString)); ASSERT(CFEqual(cfJSEmptyString, cfEmptyString)); CFRelease(cfJSString); CFRelease(cfJSEmptyString); CFRelease(cfString); CFRelease(cfEmptyString); jsGlobalValue = JSObjectMake(context, NULL, NULL); JSValueProtect(context, jsGlobalValue); JSGarbageCollect(context); ASSERT(JSValueIsObject(context, jsGlobalValue)); JSValueUnprotect(context, jsGlobalValue); JSStringRef goodSyntax = JSStringCreateWithUTF8CString("x = 1;"); JSStringRef badSyntax = JSStringCreateWithUTF8CString("x := 1;"); ASSERT(JSCheckScriptSyntax(context, goodSyntax, NULL, 0, NULL)); ASSERT(!JSCheckScriptSyntax(context, badSyntax, NULL, 0, NULL)); JSValueRef result; JSValueRef v; JSObjectRef o; JSStringRef string; result = JSEvaluateScript(context, goodSyntax, NULL, NULL, 1, NULL); ASSERT(result); ASSERT(JSValueIsEqual(context, result, jsOne, NULL)); exception = NULL; result = JSEvaluateScript(context, badSyntax, NULL, NULL, 1, &exception); ASSERT(!result); ASSERT(JSValueIsObject(context, exception)); JSStringRef array = JSStringCreateWithUTF8CString("Array"); JSObjectRef arrayConstructor = JSValueToObject(context, JSObjectGetProperty(context, globalObject, array, NULL), NULL); JSStringRelease(array); result = JSObjectCallAsConstructor(context, arrayConstructor, 0, NULL, NULL); ASSERT(result); ASSERT(JSValueIsObject(context, result)); ASSERT(JSValueIsInstanceOfConstructor(context, result, arrayConstructor, NULL)); ASSERT(!JSValueIsInstanceOfConstructor(context, JSValueMakeNull(context), arrayConstructor, NULL)); o = JSValueToObject(context, result, NULL); exception = NULL; ASSERT(JSValueIsUndefined(context, JSObjectGetPropertyAtIndex(context, o, 0, &exception))); ASSERT(!exception); JSObjectSetPropertyAtIndex(context, o, 0, JSValueMakeNumber(context, 1), &exception); ASSERT(!exception); exception = NULL; ASSERT(1 == JSValueToNumber(context, JSObjectGetPropertyAtIndex(context, o, 0, &exception), &exception)); ASSERT(!exception); JSStringRef functionBody; JSObjectRef function; exception = NULL; functionBody = JSStringCreateWithUTF8CString("rreturn Array;"); JSStringRef line = JSStringCreateWithUTF8CString("line"); ASSERT(!JSObjectMakeFunction(context, NULL, 0, NULL, functionBody, NULL, 1, &exception)); ASSERT(JSValueIsObject(context, exception)); v = JSObjectGetProperty(context, JSValueToObject(context, exception, NULL), line, NULL); assertEqualsAsNumber(v, 1); JSStringRelease(functionBody); JSStringRelease(line); exception = NULL; functionBody = JSStringCreateWithUTF8CString("return Array;"); function = JSObjectMakeFunction(context, NULL, 0, NULL, functionBody, NULL, 1, &exception); JSStringRelease(functionBody); ASSERT(!exception); ASSERT(JSObjectIsFunction(context, function)); v = JSObjectCallAsFunction(context, function, NULL, 0, NULL, NULL); ASSERT(v); ASSERT(JSValueIsEqual(context, v, arrayConstructor, NULL)); exception = NULL; function = JSObjectMakeFunction(context, NULL, 0, NULL, jsEmptyIString, NULL, 0, &exception); ASSERT(!exception); v = JSObjectCallAsFunction(context, function, NULL, 0, NULL, &exception); ASSERT(v && !exception); ASSERT(JSValueIsUndefined(context, v)); exception = NULL; v = NULL; JSStringRef foo = JSStringCreateWithUTF8CString("foo"); JSStringRef argumentNames[] = { foo }; functionBody = JSStringCreateWithUTF8CString("return foo;"); function = JSObjectMakeFunction(context, foo, 1, argumentNames, functionBody, NULL, 1, &exception); ASSERT(function && !exception); JSValueRef arguments[] = { JSValueMakeNumber(context, 2) }; v = JSObjectCallAsFunction(context, function, NULL, 1, arguments, &exception); JSStringRelease(foo); JSStringRelease(functionBody); string = JSValueToStringCopy(context, function, NULL); assertEqualsAsUTF8String(JSValueMakeString(context, string), "function foo(foo) {return foo;}"); JSStringRelease(string); JSStringRef print = JSStringCreateWithUTF8CString("print"); JSObjectRef printFunction = JSObjectMakeFunctionWithCallback(context, print, print_callAsFunction); JSObjectSetProperty(context, globalObject, print, printFunction, kJSPropertyAttributeNone, NULL); JSStringRelease(print); ASSERT(!JSObjectSetPrivate(printFunction, (void*)1)); ASSERT(!JSObjectGetPrivate(printFunction)); JSStringRef myConstructorIString = JSStringCreateWithUTF8CString("MyConstructor"); JSObjectRef myConstructor = JSObjectMakeConstructor(context, NULL, myConstructor_callAsConstructor); JSObjectSetProperty(context, globalObject, myConstructorIString, myConstructor, kJSPropertyAttributeNone, NULL); JSStringRelease(myConstructorIString); ASSERT(!JSObjectSetPrivate(myConstructor, (void*)1)); ASSERT(!JSObjectGetPrivate(myConstructor)); string = JSStringCreateWithUTF8CString("Derived"); JSObjectRef derivedConstructor = JSObjectMakeConstructor(context, Derived_class(context), NULL); JSObjectSetProperty(context, globalObject, string, derivedConstructor, kJSPropertyAttributeNone, NULL); JSStringRelease(string); o = JSObjectMake(context, NULL, NULL); JSObjectSetProperty(context, o, jsOneIString, JSValueMakeNumber(context, 1), kJSPropertyAttributeNone, NULL); JSObjectSetProperty(context, o, jsCFIString, JSValueMakeNumber(context, 1), kJSPropertyAttributeDontEnum, NULL); JSPropertyNameArrayRef nameArray = JSObjectCopyPropertyNames(context, o); size_t expectedCount = JSPropertyNameArrayGetCount(nameArray); size_t count; for (count = 0; count < expectedCount; ++count) JSPropertyNameArrayGetNameAtIndex(nameArray, count); JSPropertyNameArrayRelease(nameArray); ASSERT(count == 1); // jsCFString should not be enumerated JSClassDefinition nullDefinition = kJSClassDefinitionEmpty; nullDefinition.attributes = kJSClassAttributeNoAutomaticPrototype; JSClassRef nullClass = JSClassCreate(&nullDefinition); JSClassRelease(nullClass); nullDefinition = kJSClassDefinitionEmpty; nullClass = JSClassCreate(&nullDefinition); JSClassRelease(nullClass); functionBody = JSStringCreateWithUTF8CString("return this;"); function = JSObjectMakeFunction(context, NULL, 0, NULL, functionBody, NULL, 1, NULL); JSStringRelease(functionBody); v = JSObjectCallAsFunction(context, function, NULL, 0, NULL, NULL); ASSERT(JSValueIsEqual(context, v, globalObject, NULL)); v = JSObjectCallAsFunction(context, function, o, 0, NULL, NULL); ASSERT(JSValueIsEqual(context, v, o, NULL)); functionBody = JSStringCreateWithUTF8CString("return eval(\"this\");"); function = JSObjectMakeFunction(context, NULL, 0, NULL, functionBody, NULL, 1, NULL); JSStringRelease(functionBody); v = JSObjectCallAsFunction(context, function, NULL, 0, NULL, NULL); ASSERT(JSValueIsEqual(context, v, globalObject, NULL)); v = JSObjectCallAsFunction(context, function, o, 0, NULL, NULL); ASSERT(JSValueIsEqual(context, v, o, NULL)); JSStringRef script = JSStringCreateWithUTF8CString("this;"); v = JSEvaluateScript(context, script, NULL, NULL, 1, NULL); ASSERT(JSValueIsEqual(context, v, globalObject, NULL)); v = JSEvaluateScript(context, script, o, NULL, 1, NULL); ASSERT(JSValueIsEqual(context, v, o, NULL)); JSStringRelease(script); script = JSStringCreateWithUTF8CString("eval(this);"); v = JSEvaluateScript(context, script, NULL, NULL, 1, NULL); ASSERT(JSValueIsEqual(context, v, globalObject, NULL)); v = JSEvaluateScript(context, script, o, NULL, 1, NULL); ASSERT(JSValueIsEqual(context, v, o, NULL)); JSStringRelease(script); char* scriptUTF8 = createStringWithContentsOfFile(scriptPath); if (!scriptUTF8) printf("FAIL: Test script could not be loaded.\n"); else { script = JSStringCreateWithUTF8CString(scriptUTF8); result = JSEvaluateScript(context, script, NULL, NULL, 1, &exception); if (JSValueIsUndefined(context, result)) printf("PASS: Test script executed successfully.\n"); else { printf("FAIL: Test script returned unexpected value:\n"); JSStringRef exceptionIString = JSValueToStringCopy(context, exception, NULL); CFStringRef exceptionCF = JSStringCopyCFString(kCFAllocatorDefault, exceptionIString); CFShow(exceptionCF); CFRelease(exceptionCF); JSStringRelease(exceptionIString); } JSStringRelease(script); free(scriptUTF8); } // Clear out local variables pointing at JSObjectRefs to allow their values to be collected function = NULL; v = NULL; o = NULL; globalObject = NULL; JSStringRelease(jsEmptyIString); JSStringRelease(jsOneIString); JSStringRelease(jsCFIString); JSStringRelease(jsCFEmptyIString); JSStringRelease(jsCFIStringWithCharacters); JSStringRelease(jsCFEmptyIStringWithCharacters); JSStringRelease(goodSyntax); JSStringRelease(badSyntax); JSGlobalContextRelease(context); JSClassRelease(globalObjectClass); printf("PASS: Program exited normally.\n"); return 0; }