1/* 2 * Copyright (C) 2011 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY GOOGLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#include "config.h" 30#include "core/dom/DOMException.h" 31 32#include "core/dom/ExceptionCode.h" 33 34namespace blink { 35 36static const struct CoreException { 37 const char* const name; 38 const char* const message; 39 const int code; 40} coreExceptions[] = { 41 { "IndexSizeError", "Index or size was negative, or greater than the allowed value.", 1 }, 42 { "HierarchyRequestError", "A Node was inserted somewhere it doesn't belong.", 3 }, 43 { "WrongDocumentError", "A Node was used in a different document than the one that created it (that doesn't support it).", 4 }, 44 { "InvalidCharacterError", "The string contains invalid characters.", 5 }, 45 { "NoModificationAllowedError", "An attempt was made to modify an object where modifications are not allowed.", 7 }, 46 { "NotFoundError", "An attempt was made to reference a Node in a context where it does not exist.", 8 }, 47 { "NotSupportedError", "The implementation did not support the requested type of object or operation.", 9 }, 48 { "InUseAttributeError", "An attempt was made to add an attribute that is already in use elsewhere.", 10 }, 49 { "InvalidStateError", "An attempt was made to use an object that is not, or is no longer, usable.", 11 }, 50 { "SyntaxError", "An invalid or illegal string was specified.", 12 }, 51 { "InvalidModificationError", "The object can not be modified in this way.", 13 }, 52 { "NamespaceError", "An attempt was made to create or change an object in a way which is incorrect with regard to namespaces.", 14 }, 53 { "InvalidAccessError", "A parameter or an operation was not supported by the underlying object.", 15 }, 54 { "TypeMismatchError", "The type of an object was incompatible with the expected type of the parameter associated to the object.", 17 }, 55 { "SecurityError", "An attempt was made to break through the security policy of the user agent.", 18 }, 56 { "NetworkError", "A network error occurred.", 19 }, 57 { "AbortError", "The user aborted a request.", 20 }, 58 { "URLMismatchError", "A worker global scope represented an absolute URL that is not equal to the resulting absolute URL.", 21 }, 59 { "QuotaExceededError", "An attempt was made to add something to storage that exceeded the quota.", 22 }, 60 { "TimeoutError", "A timeout occurred.", 23 }, 61 { "InvalidNodeTypeError", "The supplied node is invalid or has an invalid ancestor for this operation.", 24 }, 62 { "DataCloneError", "An object could not be cloned.", 25 }, 63 64 // Indexed DB 65 { "UnknownError", "An unknown error occurred within Indexed Database.", 0 }, 66 { "ConstraintError", "A mutation operation in the transaction failed because a constraint was not satisfied.", 0 }, 67 { "DataError", "The data provided does not meet requirements.", 0 }, 68 { "TransactionInactiveError", "A request was placed against a transaction which is either currently not active, or which is finished.", 0 }, 69 { "ReadOnlyError", "A write operation was attempted in a read-only transaction.", 0 }, 70 { "VersionError", "An attempt was made to open a database using a lower version than the existing version.", 0 }, 71 72 // File system 73 { "NotReadableError", "The requested file could not be read, typically due to permission problems that have occurred after a reference to a file was acquired.", 0 }, 74 { "EncodingError", "A URI supplied to the API was malformed, or the resulting Data URL has exceeded the URL length limitations for Data URLs.", 0 }, 75 { "PathExistsError", "An attempt was made to create a file or directory where an element already exists.", 0 }, 76 77 // SQL 78 { "DatabaseError", "The operation failed for some reason related to the database.", 0 }, 79 80 // Web Crypto 81 { "OperationError", "The operation failed for an operation-specific reason", 0 }, 82}; 83 84static const CoreException* getErrorEntry(ExceptionCode ec) 85{ 86 size_t tableSize = WTF_ARRAY_LENGTH(coreExceptions); 87 size_t tableIndex = ec - IndexSizeError; 88 89 return tableIndex < tableSize ? &coreExceptions[tableIndex] : 0; 90} 91 92DOMException::DOMException(unsigned short code, const String& name, const String& sanitizedMessage, const String& unsanitizedMessage) 93{ 94 ASSERT(name); 95 m_code = code; 96 m_name = name; 97 m_sanitizedMessage = sanitizedMessage; 98 m_unsanitizedMessage = unsanitizedMessage; 99} 100 101PassRefPtrWillBeRawPtr<DOMException> DOMException::create(ExceptionCode ec, const String& sanitizedMessage, const String& unsanitizedMessage) 102{ 103 const CoreException* entry = getErrorEntry(ec); 104 ASSERT(entry); 105 return adoptRefWillBeNoop(new DOMException(entry->code, 106 entry->name ? entry->name : "Error", 107 sanitizedMessage.isNull() ? String(entry->message) : sanitizedMessage, 108 unsanitizedMessage)); 109} 110 111String DOMException::toString() const 112{ 113 return name() + ": " + message(); 114} 115 116String DOMException::toStringForConsole() const 117{ 118 return name() + ": " + messageForConsole(); 119} 120 121String DOMException::getErrorName(ExceptionCode ec) 122{ 123 const CoreException* entry = getErrorEntry(ec); 124 ASSERT(entry); 125 if (!entry) 126 return "UnknownError"; 127 128 return entry->name; 129} 130 131String DOMException::getErrorMessage(ExceptionCode ec) 132{ 133 const CoreException* entry = getErrorEntry(ec); 134 ASSERT(entry); 135 if (!entry) 136 return "Unknown error."; 137 138 return entry->message; 139} 140 141} // namespace blink 142