1 /**
2 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 *
19 */
20
21 #include "config.h"
22
23 #if ENABLE(WML)
24 #include "WMLErrorHandling.h"
25
26 #include "Console.h"
27 #include "CString.h"
28 #include "Frame.h"
29 #include "Document.h"
30 #include "DOMWindow.h"
31 #include "XMLTokenizer.h"
32
33 namespace WebCore {
34
reportWMLError(Document * doc,WMLErrorCode error)35 void reportWMLError(Document* doc, WMLErrorCode error)
36 {
37 if (!doc || error == WMLErrorUnknown)
38 return;
39
40 String errorMessage = errorMessageForErrorCode(error);
41 if (XMLTokenizer* tokenizer = static_cast<XMLTokenizer*>(doc->tokenizer())) {
42 // Some errors are reported as result of an insertedIntoDocument() call.
43 // If this happened, parsing has been stopped, and the document fragment
44 // is wrapped in a XHTML error document. That means insertedIntoDocument()
45 // will be called again - do NOT report the error twice, that would result
46 // in an infinite error reporting loop.
47 if (!tokenizer->wellFormed())
48 return;
49
50 tokenizer->handleError(XMLTokenizer::fatal, errorMessage.latin1().data(), tokenizer->lineNumber(), tokenizer->columnNumber());
51 } else {
52 Frame* frame = doc->frame();
53 if (!frame)
54 return;
55
56 DOMWindow* domWindow = frame->domWindow();
57 if (!domWindow)
58 return;
59
60 Console* console = domWindow->console();
61 if (!console)
62 return;
63
64 console->addMessage(WMLMessageSource, ErrorMessageLevel, errorMessage, 0, String());
65 }
66 }
67
errorMessageForErrorCode(WMLErrorCode error)68 String errorMessageForErrorCode(WMLErrorCode error)
69 {
70 switch (error) {
71 case WMLErrorConflictingEventBinding:
72 return "Conflicting event bindings within an element.";
73 case WMLErrorDeckNotAccessible:
74 return "Deck not accessible.";
75 case WMLErrorDuplicatedDoElement:
76 return "At least two do elements share a name, which is not allowed.";
77 case WMLErrorForbiddenTaskInAnchorElement:
78 return "Forbidden task contained in anchor element.";
79 case WMLErrorInvalidColumnsNumberInTable:
80 return "A table contains an invalid number of columns.";
81 case WMLErrorInvalidVariableName:
82 return "A variable name contains invalid characters.";
83 case WMLErrorInvalidVariableReference:
84 return "A variable reference uses invalid syntax.";
85 case WMLErrorInvalidVariableReferenceLocation:
86 return "A variable reference is placed in an invalid location.";
87 case WMLErrorMultipleAccessElements:
88 return "Only one access element is allowed in a deck.";
89 case WMLErrorMultipleTemplateElements:
90 return "Only one template element is allowed in a deck.";
91 case WMLErrorNoCardInDocument:
92 return "No card contained in document.";
93 case WMLErrorMultipleTimerElements:
94 return "Only one timer element is allowed in a card.";
95 case WMLErrorUnknown:
96 return String();
97 };
98
99 ASSERT_NOT_REACHED();
100 return String();
101 }
102
103 }
104
105 #endif
106