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 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 "DOMException.h" |
31 | |
32 | #include "Exception.h" |
33 | |
34 | namespace WebCore { |
35 | |
36 | // This array needs to be kept in sync with the ExceptionCode enumeration. |
37 | // http://heycam.github.io/webidl/#idl-DOMException-error-names |
38 | static const DOMException::Description descriptions[] = { |
39 | { "IndexSizeError"_s , "The index is not in the allowed range."_s , 1 }, |
40 | { "HierarchyRequestError"_s , "The operation would yield an incorrect node tree."_s , 3 }, |
41 | { "WrongDocumentError"_s , "The object is in the wrong document."_s , 4 }, |
42 | { "InvalidCharacterError"_s , "The string contains invalid characters."_s , 5 }, |
43 | { "NoModificationAllowedError"_s , "The object can not be modified."_s , 7 }, |
44 | { "NotFoundError"_s , "The object can not be found here."_s , 8 }, |
45 | { "NotSupportedError"_s , "The operation is not supported."_s , 9 }, |
46 | { "InUseAttributeError"_s , "The attribute is in use."_s , 10 }, |
47 | { "InvalidStateError"_s , "The object is in an invalid state."_s , 11 }, |
48 | { "SyntaxError"_s , "The string did not match the expected pattern."_s , 12 }, |
49 | { "InvalidModificationError"_s , " The object can not be modified in this way."_s , 13 }, |
50 | { "NamespaceError"_s , "The operation is not allowed by Namespaces in XML."_s , 14 }, |
51 | { "InvalidAccessError"_s , "The object does not support the operation or argument."_s , 15 }, |
52 | { "TypeMismatchError"_s , "The type of an object was incompatible with the expected type of the parameter associated to the object."_s , 17 }, |
53 | { "SecurityError"_s , "The operation is insecure."_s , 18 }, |
54 | { "NetworkError"_s , " A network error occurred."_s , 19 }, |
55 | { "AbortError"_s , "The operation was aborted."_s , 20 }, |
56 | { "URLMismatchError"_s , "The given URL does not match another URL."_s , 21 }, |
57 | { "QuotaExceededError"_s , "The quota has been exceeded."_s , 22 }, |
58 | { "TimeoutError"_s , "The operation timed out."_s , 23 }, |
59 | { "InvalidNodeTypeError"_s , "The supplied node is incorrect or has an incorrect ancestor for this operation."_s , 24 }, |
60 | { "DataCloneError"_s , "The object can not be cloned."_s , 25 }, |
61 | { "EncodingError"_s , "The encoding operation (either encoded or decoding) failed."_s , 0 }, |
62 | { "NotReadableError"_s , "The I/O read operation failed."_s , 0 }, |
63 | { "UnknownError"_s , "The operation failed for an unknown transient reason (e.g. out of memory)."_s , 0 }, |
64 | { "ConstraintError"_s , "A mutation operation in a transaction failed because a constraint was not satisfied."_s , 0 }, |
65 | { "DataError"_s , "Provided data is inadequate."_s , 0 }, |
66 | { "TransactionInactiveError"_s , "A request was placed against a transaction which is currently not active, or which is finished."_s , 0 }, |
67 | { "ReadOnlyError"_s , "The mutating operation was attempted in a \"readonly\" transaction."_s , 0 }, |
68 | { "VersionError"_s , "An attempt was made to open a database using a lower version than the existing version."_s , 0 }, |
69 | { "OperationError"_s , "The operation failed for an operation-specific reason."_s , 0 }, |
70 | { "NotAllowedError"_s , "The request is not allowed by the user agent or the platform in the current context, possibly because the user denied permission."_s , 0 } |
71 | }; |
72 | static_assert(!IndexSizeError, "This table needs to be kept in sync with DOMException names in ExceptionCode enumeration" ); |
73 | static_assert(NotAllowedError == WTF_ARRAY_LENGTH(descriptions) - 1, "This table needs to be kept in sync with DOMException names in ExceptionCode enumeration" ); |
74 | |
75 | auto DOMException::description(ExceptionCode ec) -> const Description& |
76 | { |
77 | if (ec < WTF_ARRAY_LENGTH(descriptions)) |
78 | return descriptions[ec]; |
79 | |
80 | static const Description emptyDescription { ASCIILiteral::null(), ASCIILiteral::null(), 0 }; |
81 | return emptyDescription; |
82 | } |
83 | |
84 | static DOMException::LegacyCode legacyCodeFromName(const String& name) |
85 | { |
86 | for (auto& description : descriptions) { |
87 | if (description.name == name) |
88 | return description.legacyCode; |
89 | } |
90 | return 0; |
91 | } |
92 | |
93 | Ref<DOMException> DOMException::create(ExceptionCode ec, const String& message) |
94 | { |
95 | auto& description = DOMException::description(ec); |
96 | return adoptRef(*new DOMException(description.legacyCode, description.name, !message.isEmpty() ? message : description.message)); |
97 | } |
98 | |
99 | Ref<DOMException> DOMException::create(const String& message, const String& name) |
100 | { |
101 | return adoptRef(*new DOMException(legacyCodeFromName(name), name, message)); |
102 | } |
103 | |
104 | Ref<DOMException> DOMException::create(const Exception& exception) |
105 | { |
106 | auto& description = DOMException::description(exception.code()); |
107 | return adoptRef(*new DOMException(description.legacyCode, description.name, exception.message().isEmpty() ? description.message : exception.message())); |
108 | } |
109 | |
110 | DOMException::DOMException(LegacyCode legacyCode, const String& name, const String& message) |
111 | : m_legacyCode(legacyCode) |
112 | , m_name(name) |
113 | , m_message(message) |
114 | { |
115 | } |
116 | |
117 | } // namespace WebCore |
118 | |