+++ /dev/null
-/*
- * Copyright (C) 2004, 2006 Apple Computer, Inc. All rights reserved.
- * Copyright (C) 2006 Alexey Proskuryakov (ap@nypop.com)
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#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 {
-
-// Requires free() of returned UTF16Chars.
-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);
-
- // Check to see if the conversion was successful
- // Some plugins return invalid UTF-8 in NPVariantType_String, see <http://bugs.webkit.org/show_bug.cgi?id=5163>
- // There is no "bad data" for latin1. It is unlikely that the plugin was really sending text in this encoding,
- // but it should have used UTF-8, and now we are simply avoiding a crash.
- if (result != conversionOK) {
- *UTF16Length = UTF8Length;
-
- if (!*UTF16Chars) // If the memory wasn't allocated, allocate it.
- *UTF16Chars = (NPUTF16*)malloc(sizeof(NPUTF16) * (*UTF16Length));
-
- for (unsigned i = 0; i < *UTF16Length; i++)
- (*UTF16Chars)[i] = UTF8Chars[i] & 0xFF;
- }
-}
-
-// Variant value must be released with NPReleaseVariantValue()
-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); // requires free() of returned memory
- UString resultString((const UChar *)stringValue,UTF16Length);
- free(stringValue);
- return jsString(resultString);
- }
- if (type == NPVariantType_Object) {
- NPObject *obj = variant->value.objectValue;
-
- if (obj->_class == NPScriptObjectClass)
- // Get JSObject from NP_JavaScriptObject.
- return ((JavaScriptObject *)obj)->imp;
-
- // Wrap NPObject in a CInstance.
- return Instance::createRuntimeObject(Instance::CLanguage, obj, rootObject);
- }
-
- return jsUndefined();
-}
-
-// Requires free() of returned UTF16Chars.
-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); // requires free() of returned memory.
- Identifier identifier((const KJS::UChar*)methodName, UTF16Length);
- free(methodName);
- return identifier;
-}
-
-} }
-
-#endif // ENABLE(NETSCAPE_API)
projects / apple / javascriptcore.git / blobdiff