bool JSValueIsBoolean(JSContextRef ctx, JSValueRef value)
{
if (!ctx) {
ASSERT_NOT_REACHED();
return false;
}
ExecState* exec = toJS(ctx);
JSLockHolder locker(exec);
JSValue jsValue = toJS(exec, value);
return jsValue.isBoolean();
}
static PassRefPtr<InspectorValue> jsToInspectorValue(ScriptState* scriptState, JSValue value, int maxDepth)
{
if (!value) {
ASSERT_NOT_REACHED();
return 0;
}
if (!maxDepth)
return 0;
maxDepth--;
if (value.isNull() || value.isUndefined())
return InspectorValue::null();
if (value.isBoolean())
return InspectorBasicValue::create(value.asBoolean());
if (value.isNumber())
return InspectorBasicValue::create(value.asNumber());
if (value.isString()) {
String s = value.getString(scriptState);
return InspectorString::create(String(s.characters(), s.length()));
}
if (value.isObject()) {
if (isJSArray(value)) {
RefPtr<InspectorArray> inspectorArray = InspectorArray::create();
JSArray* array = asArray(value);
unsigned length = array->length();
for (unsigned i = 0; i < length; i++) {
JSValue element = array->getIndex(scriptState, i);
RefPtr<InspectorValue> elementValue = jsToInspectorValue(scriptState, element, maxDepth);
if (!elementValue)
return 0;
inspectorArray->pushValue(elementValue);
}
return inspectorArray;
}
RefPtr<InspectorObject> inspectorObject = InspectorObject::create();
JSObject* object = value.getObject();
PropertyNameArray propertyNames(scriptState);
object->methodTable()->getOwnPropertyNames(object, scriptState, propertyNames, ExcludeDontEnumProperties);
for (size_t i = 0; i < propertyNames.size(); i++) {
const Identifier& name = propertyNames[i];
JSValue propertyValue = object->get(scriptState, name);
RefPtr<InspectorValue> inspectorValue = jsToInspectorValue(scriptState, propertyValue, maxDepth);
if (!inspectorValue)
return 0;
inspectorObject->setValue(String(name.characters(), name.length()), inspectorValue);
}
return inspectorObject;
}
ASSERT_NOT_REACHED();
return 0;
}
PredictedType predictionFromValue(JSValue value)
{
if (value.isInt32())
return PredictInt32;
if (value.isDouble())
return PredictDouble;
if (value.isCell())
return predictionFromCell(value.asCell());
if (value.isBoolean())
return PredictBoolean;
ASSERT(value.isUndefinedOrNull());
return PredictOther;
}
static PassRefPtr<InspectorValue> jsToInspectorValue(ScriptState* scriptState, JSValue value)
{
if (!value) {
ASSERT_NOT_REACHED();
return 0;
}
if (value.isNull() || value.isUndefined())
return InspectorValue::null();
if (value.isBoolean())
return InspectorBasicValue::create(value.getBoolean());
if (value.isNumber())
return InspectorBasicValue::create(value.uncheckedGetNumber());
if (value.isString()) {
UString s = value.getString(scriptState);
return InspectorString::create(String(s.characters(), s.length()));
}
if (value.isObject()) {
if (isJSArray(&scriptState->globalData(), value)) {
RefPtr<InspectorArray> inspectorArray = InspectorArray::create();
JSArray* array = asArray(value);
unsigned length = array->length();
for (unsigned i = 0; i < length; i++) {
JSValue element = array->getIndex(i);
RefPtr<InspectorValue> elementValue = jsToInspectorValue(scriptState, element);
if (!elementValue) {
ASSERT_NOT_REACHED();
elementValue = InspectorValue::null();
}
inspectorArray->pushValue(elementValue);
}
return inspectorArray;
}
RefPtr<InspectorObject> inspectorObject = InspectorObject::create();
JSObject* object = value.getObject();
PropertyNameArray propertyNames(scriptState);
object->getOwnPropertyNames(scriptState, propertyNames);
for (size_t i = 0; i < propertyNames.size(); i++) {
const Identifier& name = propertyNames[i];
JSValue propertyValue = object->get(scriptState, name);
RefPtr<InspectorValue> inspectorValue = jsToInspectorValue(scriptState, propertyValue);
if (!inspectorValue) {
ASSERT_NOT_REACHED();
inspectorValue = InspectorValue::null();
}
inspectorObject->setValue(String(name.characters(), name.length()), inspectorValue);
}
return inspectorObject;
}
ASSERT_NOT_REACHED();
return 0;
}
inline bool predictionIsValid(JSGlobalData* globalData, JSValue value, PredictedType type)
{
// this takes into account only local variable predictions that get enforced
// on SetLocal.
if (isInt32Prediction(type))
return value.isInt32();
if (isArrayPrediction(type))
return isJSArray(globalData, value);
if (isBooleanPrediction(type))
return value.isBoolean();
return true;
}
PredictedType predictionFromValue(JSValue value)
{
if (value.isInt32())
return PredictInt32;
if (value.isDouble()) {
double number = value.asNumber();
if (number == number)
return PredictDoubleReal;
return PredictDoubleNaN;
}
if (value.isCell())
return predictionFromCell(value.asCell());
if (value.isBoolean())
return PredictBoolean;
ASSERT(value.isUndefinedOrNull());
return PredictOther;
}
void NPRuntimeObjectMap::convertJSValueToNPVariant(ExecState* exec, JSValue value, NPVariant& variant)
{
JSLock lock(SilenceAssertionsOnly);
VOID_TO_NPVARIANT(variant);
if (value.isNull()) {
NULL_TO_NPVARIANT(variant);
return;
}
if (value.isUndefined()) {
VOID_TO_NPVARIANT(variant);
return;
}
if (value.isBoolean()) {
BOOLEAN_TO_NPVARIANT(value.toBoolean(exec), variant);
return;
}
if (value.isNumber()) {
DOUBLE_TO_NPVARIANT(value.toNumber(exec), variant);
return;
}
if (value.isString()) {
CString utf8String = value.toString(exec).utf8();
// This should use NPN_MemAlloc, but we know that it uses malloc under the hood.
char* utf8Characters = static_cast<char*>(malloc(utf8String.length()));
memcpy(utf8Characters, utf8String.data(), utf8String.length());
STRINGN_TO_NPVARIANT(utf8Characters, utf8String.length(), variant);
return;
}
if (value.isObject()) {
NPObject* npObject = getOrCreateNPObject(asObject(value));
OBJECT_TO_NPVARIANT(npObject, variant);
return;
}
ASSERT_NOT_REACHED();
}
static bool getBooleanFromJSON(ExecState* exec, JSObject* json, const char* key, bool& result)
{
Identifier identifier(exec, key);
PropertySlot slot(json);
if (!json->getPropertySlot(exec, identifier, slot))
return false;
JSValue jsValue = slot.getValue(exec, identifier);
ASSERT(!exec->hadException());
if (!jsValue.isBoolean()) {
throwTypeError(exec, String::format("Expected a boolean value for \"%s\" JSON key", key));
return false;
}
result = jsValue.asBoolean();
return true;
}
// Variant value must be released with NPReleaseVariantValue()
void convertValueToNPVariant(ExecState* exec, JSValue value, NPVariant* result)
{
JSLock lock(SilenceAssertionsOnly);
VOID_TO_NPVARIANT(*result);
if (value.isString()) {
UString ustring = value.toString(exec);
CString cstring = ustring.utf8();
NPString string = { (const NPUTF8*)cstring.data(), static_cast<uint32_t>(cstring.length()) };
NPN_InitializeVariantWithStringCopy(result, &string);
} else if (value.isNumber()) {
DOUBLE_TO_NPVARIANT(value.toNumber(exec), *result);
} else if (value.isBoolean()) {
BOOLEAN_TO_NPVARIANT(value.toBoolean(exec), *result);
} else if (value.isNull()) {
NULL_TO_NPVARIANT(*result);
} else if (value.isObject()) {
JSObject* object = asObject(value);
if (object->classInfo() == &CRuntimeObject::s_info) {
CRuntimeObject* runtimeObject = static_cast<CRuntimeObject*>(object);
CInstance* instance = runtimeObject->getInternalCInstance();
if (instance) {
NPObject* obj = instance->getObject();
_NPN_RetainObject(obj);
OBJECT_TO_NPVARIANT(obj, *result);
}
} else {
#ifdef ANDROID
RootObject* rootObject = findRootObject(exec->dynamicGlobalObject());
if (!rootObject)
rootObject = findRootObject(exec->lexicalGlobalObject());
#else
JSGlobalObject* globalObject = exec->dynamicGlobalObject();
RootObject* rootObject = findRootObject(globalObject);
#endif
if (rootObject) {
NPObject* npObject = _NPN_CreateScriptObject(0, object, rootObject);
OBJECT_TO_NPVARIANT(npObject, *result);
}
}
}
}
void ValueProfile::computeStatistics(Statistics& statistics) const
{
for (unsigned i = 0; i < numberOfBuckets; ++i) {
JSValue value = JSValue::decode(m_buckets[i]);
if (!value)
continue;
statistics.samples++;
if (value.isInt32())
statistics.int32s++;
else if (value.isDouble())
statistics.doubles++;
else if (value.isCell())
computeStatistics(value.asCell()->structure()->classInfo(), statistics);
else if (value.isBoolean())
statistics.booleans++;
}
}
JSLR_API bool _cdecl JSTryConvertToBooleans(JSContextRef ctx, JSValueRef** value, size_t length, int** indices, bool** result)
{
auto values = *value;
auto res = *result;
auto ind = *indices;
ExecState* exec = toJS(ctx);
for (unsigned int i = 0; i < length; i++)
{
auto ptr = values[ind[i]];
JSValueRef js_value = *&ptr;
JSValue jsValue = toJS(exec, js_value);
if (!jsValue.isBoolean())
{
return false;
}
*&res[i] = jsValue.toBoolean(exec);
}
return true;
}
::JSType JSValueGetType(JSContextRef ctx, JSValueRef value)
{
ExecState* exec = toJS(ctx);
APIEntryShim entryShim(exec);
JSValue jsValue = toJS(exec, value);
if (jsValue.isUndefined())
return kJSTypeUndefined;
if (jsValue.isNull())
return kJSTypeNull;
if (jsValue.isBoolean())
return kJSTypeBoolean;
if (jsValue.isNumber())
return kJSTypeNumber;
if (jsValue.isString())
return kJSTypeString;
ASSERT(jsValue.isObject());
return kJSTypeObject;
}
::JSType JSValueGetType(JSContextRef ctx, JSValueRef value)
{
ExecState* exec = toJS(ctx);
APIEntryShim entryShim(exec);
JSValue jsValue = toJS(exec, value);
if (jsValue.isUndefined())
return UndefinedType;
if (jsValue.isNull())
return NullType;
if (jsValue.isBoolean())
return BooleanType;
if (jsValue.isNumber())
return NumberType;
if (jsValue.isString())
return StringType;
Q_ASSERT(jsValue.isObject());
return ObjectType;
}
SpeculatedType speculationFromValue(JSValue value)
{
if (value.isEmpty())
return SpecEmpty;
if (value.isInt32())
return SpecInt32;
if (value.isDouble()) {
double number = value.asNumber();
if (number != number)
return SpecDoubleNaN;
if (value.isMachineInt())
return SpecInt52AsDouble;
return SpecNonIntAsDouble;
}
if (value.isCell())
return speculationFromCell(value.asCell());
if (value.isBoolean())
return SpecBoolean;
ASSERT(value.isUndefinedOrNull());
return SpecOther;
}
JSValue jsTypeStringForValue(CallFrame* callFrame, JSValue v)
{
if (v.isUndefined())
return jsNontrivialString(callFrame, "undefined");
if (v.isBoolean())
return jsNontrivialString(callFrame, "boolean");
if (v.isNumber())
return jsNontrivialString(callFrame, "number");
if (v.isString())
return jsNontrivialString(callFrame, "string");
if (v.isObject()) {
// Return "undefined" for objects that should be treated
// as null when doing comparisons.
if (asObject(v)->structure()->typeInfo().masqueradesAsUndefined())
return jsNontrivialString(callFrame, "undefined");
CallData callData;
if (asObject(v)->getCallData(callData) != CallTypeNone)
return jsNontrivialString(callFrame, "function");
}
return jsNontrivialString(callFrame, "object");
}
void NPRuntimeObjectMap::convertJSValueToNPVariant(ExecState* exec, JSValue value, NPVariant& variant)
{
JSLock lock(SilenceAssertionsOnly);
VOID_TO_NPVARIANT(variant);
if (value.isNull()) {
NULL_TO_NPVARIANT(variant);
return;
}
if (value.isUndefined()) {
VOID_TO_NPVARIANT(variant);
return;
}
if (value.isBoolean()) {
BOOLEAN_TO_NPVARIANT(value.toBoolean(exec), variant);
return;
}
if (value.isNumber()) {
DOUBLE_TO_NPVARIANT(value.toNumber(exec), variant);
return;
}
if (value.isString()) {
NPString npString = createNPString(value.toString(exec).utf8());
STRINGN_TO_NPVARIANT(npString.UTF8Characters, npString.UTF8Length, variant);
return;
}
if (value.isObject()) {
NPObject* npObject = getOrCreateNPObject(exec->globalData(), asObject(value));
OBJECT_TO_NPVARIANT(npObject, variant);
return;
}
ASSERT_NOT_REACHED();
}
::JSType JSValueGetType(JSContextRef ctx, JSValueRef value)
{
if (!ctx) {
ASSERT_NOT_REACHED();
return kJSTypeUndefined;
}
ExecState* exec = toJS(ctx);
JSLockHolder locker(exec);
JSValue jsValue = toJS(exec, value);
if (jsValue.isUndefined())
return kJSTypeUndefined;
if (jsValue.isNull())
return kJSTypeNull;
if (jsValue.isBoolean())
return kJSTypeBoolean;
if (jsValue.isNumber())
return kJSTypeNumber;
if (jsValue.isString())
return kJSTypeString;
ASSERT(jsValue.isObject());
return kJSTypeObject;
}
InferredType::Descriptor InferredType::Descriptor::forValue(JSValue value)
{
if (value.isBoolean())
return Boolean;
if (value.isUndefinedOrNull())
return Other;
if (value.isInt32())
return Int32;
if (value.isNumber())
return Number;
if (value.isCell()) {
JSCell* cell = value.asCell();
if (cell->isString())
return String;
if (cell->isSymbol())
return Symbol;
if (cell->isObject()) {
if (cell->structure()->transitionWatchpointSetIsStillValid())
return Descriptor(ObjectWithStructure, cell->structure());
return Object;
}
}
return Top;
}
RuntimeType TypeSet::getRuntimeTypeForValue(JSValue v)
{
RuntimeType ret;
if (v.isFunction())
ret = TypeFunction;
else if (v.isUndefined())
ret = TypeUndefined;
else if (v.isNull())
ret = TypeNull;
else if (v.isBoolean())
ret = TypeBoolean;
else if (v.isMachineInt())
ret = TypeMachineInt;
else if (v.isNumber())
ret = TypeNumber;
else if (v.isString())
ret = TypeString;
else if (v.isObject())
ret = TypeObject;
else
ret = TypeNothing;
return ret;
}
void JSSVGLength::setValue(ExecState* exec, JSValue value)
{
if (impl()->role() == AnimValRole) {
setDOMException(exec, NO_MODIFICATION_ALLOWED_ERR);
return;
}
if (!value.isUndefinedOrNull() && !value.isNumber() && !value.isBoolean()) {
throwVMTypeError(exec);
return;
}
SVGLength& podImp = impl()->propertyReference();
ExceptionCode ec = 0;
SVGLengthContext lengthContext(impl()->contextElement());
podImp.setValue(value.toFloat(exec), lengthContext, ec);
if (ec) {
setDOMException(exec, ec);
return;
}
impl()->commitChange();
}
//--------------------------------------------------------------------------
// KJSValueToCFTypeInternal
//--------------------------------------------------------------------------
// Caller is responsible for releasing the returned CFTypeRef
CFTypeRef KJSValueToCFTypeInternal(JSValue inValue, ExecState *exec, ObjectImpList* inImps)
{
if (!inValue)
return 0;
CFTypeRef result = 0;
JSGlueAPIEntry entry;
if (inValue.isBoolean())
{
result = inValue.toBoolean(exec) ? kCFBooleanTrue : kCFBooleanFalse;
RetainCFType(result);
return result;
}
if (inValue.isString())
{
UString uString = inValue.toString(exec);
result = UStringToCFString(uString);
return result;
}
if (inValue.isNumber())
{
double number1 = inValue.toNumber(exec);
double number2 = (double)inValue.toInteger(exec);
if (number1 == number2)
{
int intValue = (int)number2;
result = CFNumberCreate(0, kCFNumberIntType, &intValue);
}
else
{
result = CFNumberCreate(0, kCFNumberDoubleType, &number1);
}
return result;
}
if (inValue.isObject())
{
if (inValue.inherits(&UserObjectImp::info)) {
UserObjectImp* userObjectImp = static_cast<UserObjectImp *>(asObject(inValue));
JSUserObject* ptr = userObjectImp->GetJSUserObject();
if (ptr)
{
result = ptr->CopyCFValue();
}
}
else
{
JSObject *object = inValue.toObject(exec);
UInt8 isArray = false;
// if two objects reference each
JSObject* imp = object;
ObjectImpList* temp = inImps;
while (temp) {
if (imp == temp->imp) {
return CFRetain(GetCFNull());
}
temp = temp->next;
}
ObjectImpList imps;
imps.next = inImps;
imps.imp = imp;
//[...] HACK since we do not have access to the class info we use class name instead
#if 0
if (object->inherits(&ArrayInstanceImp::info))
#else
if (object->className() == "Array")
#endif
{
isArray = true;
JSGlueGlobalObject* globalObject = static_cast<JSGlueGlobalObject*>(exec->dynamicGlobalObject());
if (globalObject && (globalObject->Flags() & kJSFlagConvertAssociativeArray)) {
PropertyNameArray propNames(exec);
object->getPropertyNames(exec, propNames);
PropertyNameArray::const_iterator iter = propNames.begin();
PropertyNameArray::const_iterator end = propNames.end();
while(iter != end && isArray)
{
Identifier propName = *iter;
UString ustr = propName.ustring();
const UniChar* uniChars = (const UniChar*)ustr.characters();
int size = ustr.length();
while (size--) {
if (uniChars[size] < '0' || uniChars[size] > '9') {
isArray = false;
break;
}
}
iter++;
}
}
}
if (isArray)
{
// This is an KJS array
unsigned int length = object->get(exec, Identifier(exec, "length")).toUInt32(exec);
result = CFArrayCreateMutable(0, 0, &kCFTypeArrayCallBacks);
if (result)
{
for (unsigned i = 0; i < length; i++)
{
CFTypeRef cfValue = KJSValueToCFTypeInternal(object->get(exec, i), exec, &imps);
CFArrayAppendValue((CFMutableArrayRef)result, cfValue);
ReleaseCFType(cfValue);
}
}
}
else
{
// Not an array, just treat it like a dictionary which contains (property name, property value) pairs
PropertyNameArray propNames(exec);
object->getPropertyNames(exec, propNames);
{
result = CFDictionaryCreateMutable(0,
0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
if (result)
{
PropertyNameArray::const_iterator iter = propNames.begin();
PropertyNameArray::const_iterator end = propNames.end();
while(iter != end)
{
Identifier propName = *iter;
if (object->hasProperty(exec, propName))
{
CFStringRef cfKey = IdentifierToCFString(propName);
CFTypeRef cfValue = KJSValueToCFTypeInternal(object->get(exec, propName), exec, &imps);
if (cfKey && cfValue)
{
CFDictionaryAddValue((CFMutableDictionaryRef)result, cfKey, cfValue);
}
ReleaseCFType(cfKey);
ReleaseCFType(cfValue);
}
iter++;
}
}
}
}
}
return result;
}
if (inValue.isUndefinedOrNull())
{
result = RetainCFType(GetCFNull());
return result;
}
ASSERT_NOT_REACHED();
return 0;
}
jvalue convertValueToJValue(ExecState* exec, RootObject* rootObject, JSValue value, JavaType javaType, const char* javaClassName)
{
JSLock lock(SilenceAssertionsOnly);
jvalue result;
memset(&result, 0, sizeof(jvalue));
switch (javaType) {
case JavaTypeArray:
case JavaTypeObject:
{
// FIXME: JavaJSObject::convertValueToJObject functionality is almost exactly the same,
// these functions should use common code.
if (value.isObject()) {
JSObject* object = asObject(value);
if (object->inherits(&JavaRuntimeObject::s_info)) {
// Unwrap a Java instance.
JavaRuntimeObject* runtimeObject = static_cast<JavaRuntimeObject*>(object);
JavaInstance* instance = runtimeObject->getInternalJavaInstance();
if (instance)
result.l = instance->javaInstance();
} else if (object->classInfo() == &RuntimeArray::s_info) {
// Input is a JavaScript Array that was originally created from a Java Array
RuntimeArray* imp = static_cast<RuntimeArray*>(object);
JavaArray* array = static_cast<JavaArray*>(imp->getConcreteArray());
result.l = array->javaArray();
} else if (object->classInfo() == &JSArray::s_info) {
// Input is a Javascript Array. We need to create it to a Java Array.
result.l = convertArrayInstanceToJavaArray(exec, asArray(value), javaClassName);
} else if ((!result.l && (!strcmp(javaClassName, "java.lang.Object")))
|| (!strcmp(javaClassName, "netscape.javascript.JSObject"))) {
// Wrap objects in JSObject instances.
JNIEnv* env = getJNIEnv();
jclass jsObjectClass = env->FindClass("sun/plugin/javascript/webkit/JSObject");
jmethodID constructorID = env->GetMethodID(jsObjectClass, "<init>", "(J)V");
if (constructorID) {
jlong nativeHandle = ptr_to_jlong(object);
rootObject->gcProtect(object);
result.l = env->NewObject(jsObjectClass, constructorID, nativeHandle);
}
}
}
// Create an appropriate Java object if target type is java.lang.Object.
if (!result.l && !strcmp(javaClassName, "java.lang.Object")) {
if (value.isString()) {
UString stringValue = asString(value)->value(exec);
JNIEnv* env = getJNIEnv();
jobject javaString = env->functions->NewString(env, (const jchar*)stringValue.characters(), stringValue.length());
result.l = javaString;
} else if (value.isNumber()) {
double doubleValue = value.asNumber();
JNIEnv* env = getJNIEnv();
jclass clazz = env->FindClass("java/lang/Double");
jmethodID constructor = env->GetMethodID(clazz, "<init>", "(D)V");
jobject javaDouble = env->functions->NewObject(env, clazz, constructor, doubleValue);
result.l = javaDouble;
} else if (value.isBoolean()) {
bool boolValue = value.asBoolean();
JNIEnv* env = getJNIEnv();
jclass clazz = env->FindClass("java/lang/Boolean");
jmethodID constructor = env->GetMethodID(clazz, "<init>", "(Z)V");
jobject javaBoolean = env->functions->NewObject(env, clazz, constructor, boolValue);
result.l = javaBoolean;
} else if (value.isUndefined()) {
UString stringValue = "undefined";
JNIEnv* env = getJNIEnv();
jobject javaString = env->functions->NewString(env, (const jchar*)stringValue.characters(), stringValue.length());
result.l = javaString;
}
}
// Convert value to a string if the target type is a java.lang.String, and we're not
// converting from a null.
if (!result.l && !strcmp(javaClassName, "java.lang.String")) {
if (!value.isNull()) {
UString stringValue = value.toString(exec);
JNIEnv* env = getJNIEnv();
jobject javaString = env->functions->NewString(env, (const jchar*)stringValue.characters(), stringValue.length());
result.l = javaString;
}
}
}
break;
case JavaTypeBoolean:
{
result.z = (jboolean)value.toNumber(exec);
}
break;
case JavaTypeByte:
{
result.b = (jbyte)value.toNumber(exec);
}
break;
case JavaTypeChar:
{
result.c = (jchar)value.toNumber(exec);
}
break;
case JavaTypeShort:
{
result.s = (jshort)value.toNumber(exec);
}
break;
case JavaTypeInt:
{
result.i = (jint)value.toNumber(exec);
}
break;
case JavaTypeLong:
{
result.j = (jlong)value.toNumber(exec);
}
break;
case JavaTypeFloat:
{
result.f = (jfloat)value.toNumber(exec);
}
break;
case JavaTypeDouble:
{
result.d = (jdouble)value.toNumber(exec);
}
break;
case JavaTypeInvalid:
case JavaTypeVoid:
break;
}
return result;
}
JSValue JSInjectedScriptHost::subtype(ExecState* exec)
{
if (exec->argumentCount() < 1)
return jsUndefined();
JSValue value = exec->uncheckedArgument(0);
if (value.isString())
return exec->vm().smallStrings.stringString();
if (value.isBoolean())
return exec->vm().smallStrings.booleanString();
if (value.isNumber())
return exec->vm().smallStrings.numberString();
if (value.isSymbol())
return exec->vm().smallStrings.symbolString();
JSObject* object = asObject(value);
if (object) {
if (object->isErrorInstance())
return jsNontrivialString(exec, ASCIILiteral("error"));
// Consider class constructor functions class objects.
JSFunction* function = jsDynamicCast<JSFunction*>(value);
if (function && function->isClassConstructorFunction())
return jsNontrivialString(exec, ASCIILiteral("class"));
}
if (value.inherits(JSArray::info()))
return jsNontrivialString(exec, ASCIILiteral("array"));
if (value.inherits(DirectArguments::info()) || value.inherits(ScopedArguments::info()))
return jsNontrivialString(exec, ASCIILiteral("array"));
if (value.inherits(DateInstance::info()))
return jsNontrivialString(exec, ASCIILiteral("date"));
if (value.inherits(RegExpObject::info()))
return jsNontrivialString(exec, ASCIILiteral("regexp"));
if (value.inherits(JSMap::info()))
return jsNontrivialString(exec, ASCIILiteral("map"));
if (value.inherits(JSSet::info()))
return jsNontrivialString(exec, ASCIILiteral("set"));
if (value.inherits(JSWeakMap::info()))
return jsNontrivialString(exec, ASCIILiteral("weakmap"));
if (value.inherits(JSWeakSet::info()))
return jsNontrivialString(exec, ASCIILiteral("weakset"));
if (value.inherits(JSArrayIterator::info())
|| value.inherits(JSMapIterator::info())
|| value.inherits(JSSetIterator::info())
|| value.inherits(JSStringIterator::info())
|| value.inherits(JSPropertyNameIterator::info()))
return jsNontrivialString(exec, ASCIILiteral("iterator"));
if (object && object->getDirect(exec->vm(), exec->vm().propertyNames->builtinNames().arrayIteratorNextIndexPrivateName()))
return jsNontrivialString(exec, ASCIILiteral("iterator"));
if (value.inherits(JSInt8Array::info()) || value.inherits(JSInt16Array::info()) || value.inherits(JSInt32Array::info()))
return jsNontrivialString(exec, ASCIILiteral("array"));
if (value.inherits(JSUint8Array::info()) || value.inherits(JSUint16Array::info()) || value.inherits(JSUint32Array::info()))
return jsNontrivialString(exec, ASCIILiteral("array"));
if (value.inherits(JSFloat32Array::info()) || value.inherits(JSFloat64Array::info()))
return jsNontrivialString(exec, ASCIILiteral("array"));
return impl().subtype(exec, value);
}
bool JSValueIsBoolean(JSContextRef, JSValueRef value)
{
JSValue* jsValue = toJS(value);
return jsValue->isBoolean();
}
static std::error_code loadTrigger(ExecState& exec, const JSObject& ruleObject, Trigger& trigger)
{
VM& vm = exec.vm();
auto scope = DECLARE_THROW_SCOPE(vm);
const JSValue triggerObject = ruleObject.get(&exec, Identifier::fromString(&exec, "trigger"));
if (!triggerObject || scope.exception() || !triggerObject.isObject())
return ContentExtensionError::JSONInvalidTrigger;
const JSValue urlFilterObject = triggerObject.get(&exec, Identifier::fromString(&exec, "url-filter"));
if (!urlFilterObject || scope.exception() || !urlFilterObject.isString())
return ContentExtensionError::JSONInvalidURLFilterInTrigger;
String urlFilter = urlFilterObject.toWTFString(&exec);
if (urlFilter.isEmpty())
return ContentExtensionError::JSONInvalidURLFilterInTrigger;
trigger.urlFilter = urlFilter;
const JSValue urlFilterCaseValue = triggerObject.get(&exec, Identifier::fromString(&exec, "url-filter-is-case-sensitive"));
if (urlFilterCaseValue && !scope.exception() && urlFilterCaseValue.isBoolean())
trigger.urlFilterIsCaseSensitive = urlFilterCaseValue.toBoolean(&exec);
const JSValue resourceTypeValue = triggerObject.get(&exec, Identifier::fromString(&exec, "resource-type"));
if (!scope.exception() && resourceTypeValue.isObject()) {
auto typeFlagsError = getTypeFlags(exec, resourceTypeValue, trigger.flags, readResourceType);
if (typeFlagsError)
return typeFlagsError;
} else if (!resourceTypeValue.isUndefined())
return ContentExtensionError::JSONInvalidTriggerFlagsArray;
const JSValue loadTypeValue = triggerObject.get(&exec, Identifier::fromString(&exec, "load-type"));
if (!scope.exception() && loadTypeValue.isObject()) {
auto typeFlagsError = getTypeFlags(exec, loadTypeValue, trigger.flags, readLoadType);
if (typeFlagsError)
return typeFlagsError;
} else if (!loadTypeValue.isUndefined())
return ContentExtensionError::JSONInvalidTriggerFlagsArray;
const JSValue ifDomain = triggerObject.get(&exec, Identifier::fromString(&exec, "if-domain"));
if (!scope.exception() && ifDomain.isObject()) {
auto ifDomainError = getDomainList(exec, asObject(ifDomain), trigger.domains);
if (ifDomainError)
return ifDomainError;
if (trigger.domains.isEmpty())
return ContentExtensionError::JSONInvalidDomainList;
ASSERT(trigger.domainCondition == Trigger::DomainCondition::None);
trigger.domainCondition = Trigger::DomainCondition::IfDomain;
} else if (!ifDomain.isUndefined())
return ContentExtensionError::JSONInvalidDomainList;
const JSValue unlessDomain = triggerObject.get(&exec, Identifier::fromString(&exec, "unless-domain"));
if (!scope.exception() && unlessDomain.isObject()) {
if (trigger.domainCondition != Trigger::DomainCondition::None)
return ContentExtensionError::JSONUnlessAndIfDomain;
auto unlessDomainError = getDomainList(exec, asObject(unlessDomain), trigger.domains);
if (unlessDomainError)
return unlessDomainError;
if (trigger.domains.isEmpty())
return ContentExtensionError::JSONInvalidDomainList;
trigger.domainCondition = Trigger::DomainCondition::UnlessDomain;
} else if (!unlessDomain.isUndefined())
return ContentExtensionError::JSONInvalidDomainList;
return { };
}