X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/b5422865f473faf3977f31b96a635c4c8c4ede09..9dae56ea45a0f5f8136a5c93d6f3a7f99399ca73:/bindings/c/c_utility.cpp diff --git a/bindings/c/c_utility.cpp b/bindings/c/c_utility.cpp deleted file mode 100644 index 7951482..0000000 --- a/bindings/c/c_utility.cpp +++ /dev/null @@ -1,185 +0,0 @@ -/* - * 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 -#include - -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(strlen(UTF8Chars)); - - *UTF16Length = UTF8Length; - *UTF16Chars = static_cast(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 - // 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(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(value); - if (object->classInfo() == &RuntimeObjectImp::info) { - RuntimeObjectImp* imp = static_cast(value); - CInstance* instance = static_cast(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)