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;
}