#include "config.h"
#if ENABLE(NETSCAPE_API)
#include "c_utility.h"
#include "NP_jsobject.h"
#include "c_instance.h"
#include "JSGlobalObject.h"
#include "npruntime_impl.h"
#include "npruntime_priv.h"
#include "runtime_object.h"
#include "runtime_root.h"
#include "Platform.h"
#include <wtf/Assertions.h>
#include <wtf/unicode/UTF8.h>
using namespace WTF::Unicode;
namespace KJS { namespace Bindings {
static void convertUTF8ToUTF16WithLatin1Fallback(const NPUTF8* UTF8Chars, int UTF8Length, NPUTF16** UTF16Chars, unsigned int* UTF16Length)
{
ASSERT(UTF8Chars || UTF8Length == 0);
ASSERT(UTF16Chars);
if (UTF8Length == -1)
UTF8Length = static_cast<int>(strlen(UTF8Chars));
*UTF16Length = UTF8Length;
*UTF16Chars = static_cast<NPUTF16*>(malloc(sizeof(NPUTF16) * (*UTF16Length)));
const char* sourcestart = UTF8Chars;
const char* sourceend = sourcestart + UTF8Length;
::UChar* targetstart = reinterpret_cast< ::UChar*>(*UTF16Chars);
::UChar* targetend = targetstart + UTF8Length;
ConversionResult result = convertUTF8ToUTF16(&sourcestart, sourceend, &targetstart, targetend);
*UTF16Length = targetstart - reinterpret_cast< ::UChar*>(*UTF16Chars);
if (result != conversionOK) {
*UTF16Length = UTF8Length;
if (!*UTF16Chars) *UTF16Chars = (NPUTF16*)malloc(sizeof(NPUTF16) * (*UTF16Length));
for (unsigned i = 0; i < *UTF16Length; i++)
(*UTF16Chars)[i] = UTF8Chars[i] & 0xFF;
}
}
void convertValueToNPVariant(ExecState *exec, JSValue *value, NPVariant *result)
{
JSLock lock;
JSType type = value->type();
VOID_TO_NPVARIANT(*result);
if (type == StringType) {
UString ustring = value->toString(exec);
CString cstring = ustring.UTF8String();
NPString string = { (const NPUTF8 *)cstring.c_str(), static_cast<uint32_t>(cstring.size()) };
NPN_InitializeVariantWithStringCopy(result, &string);
} else if (type == NumberType) {
DOUBLE_TO_NPVARIANT(value->toNumber(exec), *result);
} else if (type == BooleanType) {
BOOLEAN_TO_NPVARIANT(value->toBoolean(exec), *result);
} else if (type == UnspecifiedType) {
VOID_TO_NPVARIANT(*result);
} else if (type == NullType) {
NULL_TO_NPVARIANT(*result);
} else if (type == ObjectType) {
JSObject* object = static_cast<JSObject*>(value);
if (object->classInfo() == &RuntimeObjectImp::info) {
RuntimeObjectImp* imp = static_cast<RuntimeObjectImp *>(value);
CInstance* instance = static_cast<CInstance*>(imp->getInternalInstance());
if (instance) {
NPObject* obj = instance->getObject();
_NPN_RetainObject(obj);
OBJECT_TO_NPVARIANT(obj, *result);
}
} else {
JSGlobalObject* globalObject = exec->dynamicGlobalObject();
RootObject* rootObject = findRootObject(globalObject);
if (rootObject) {
NPObject* npObject = _NPN_CreateScriptObject(0, object, rootObject);
OBJECT_TO_NPVARIANT(npObject, *result);
}
}
}
}
JSValue *convertNPVariantToValue(ExecState*, const NPVariant* variant, RootObject* rootObject)
{
JSLock lock;
NPVariantType type = variant->type;
if (type == NPVariantType_Bool)
return jsBoolean(NPVARIANT_TO_BOOLEAN(*variant));
if (type == NPVariantType_Null)
return jsNull();
if (type == NPVariantType_Void)
return jsUndefined();
if (type == NPVariantType_Int32)
return jsNumber(NPVARIANT_TO_INT32(*variant));
if (type == NPVariantType_Double)
return jsNumber(NPVARIANT_TO_DOUBLE(*variant));
if (type == NPVariantType_String) {
NPUTF16 *stringValue;
unsigned int UTF16Length;
convertNPStringToUTF16(&variant->value.stringValue, &stringValue, &UTF16Length); UString resultString((const UChar *)stringValue,UTF16Length);
free(stringValue);
return jsString(resultString);
}
if (type == NPVariantType_Object) {
NPObject *obj = variant->value.objectValue;
if (obj->_class == NPScriptObjectClass)
return ((JavaScriptObject *)obj)->imp;
return Instance::createRuntimeObject(Instance::CLanguage, obj, rootObject);
}
return jsUndefined();
}
void convertNPStringToUTF16(const NPString *string, NPUTF16 **UTF16Chars, unsigned int *UTF16Length)
{
convertUTF8ToUTF16WithLatin1Fallback(string->UTF8Characters, string->UTF8Length, UTF16Chars, UTF16Length);
}
Identifier identifierFromNPIdentifier(const NPUTF8* name)
{
NPUTF16 *methodName;
unsigned UTF16Length;
convertUTF8ToUTF16WithLatin1Fallback(name, -1, &methodName, &UTF16Length); Identifier identifier((const KJS::UChar*)methodName, UTF16Length);
free(methodName);
return identifier;
}
} }
#endif // ENABLE(NETSCAPE_API)