/src/mozilla-central/dom/svg/SVGStringList.cpp
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1 | | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
2 | | /* vim: set ts=8 sts=2 et sw=2 tw=80: */ |
3 | | /* This Source Code Form is subject to the terms of the Mozilla Public |
4 | | * License, v. 2.0. If a copy of the MPL was not distributed with this |
5 | | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
6 | | |
7 | | #include "SVGStringList.h" |
8 | | #include "nsError.h" |
9 | | #include "nsCharSeparatedTokenizer.h" |
10 | | #include "nsString.h" |
11 | | #include "nsWhitespaceTokenizer.h" |
12 | | #include "SVGContentUtils.h" |
13 | | |
14 | | namespace mozilla { |
15 | | |
16 | | nsresult |
17 | | SVGStringList::CopyFrom(const SVGStringList& rhs) |
18 | 0 | { |
19 | 0 | if (!mStrings.Assign(rhs.mStrings, fallible)) { |
20 | 0 | return NS_ERROR_OUT_OF_MEMORY; |
21 | 0 | } |
22 | 0 | mIsSet = true; |
23 | 0 | return NS_OK; |
24 | 0 | } |
25 | | |
26 | | void |
27 | | SVGStringList::GetValue(nsAString& aValue) const |
28 | 0 | { |
29 | 0 | aValue.Truncate(); |
30 | 0 | uint32_t last = mStrings.Length() - 1; |
31 | 0 | for (uint32_t i = 0; i < mStrings.Length(); ++i) { |
32 | 0 | aValue.Append(mStrings[i]); |
33 | 0 | if (i != last) { |
34 | 0 | if (mIsCommaSeparated) { |
35 | 0 | aValue.Append(','); |
36 | 0 | } |
37 | 0 | aValue.Append(' '); |
38 | 0 | } |
39 | 0 | } |
40 | 0 | } |
41 | | |
42 | | nsresult |
43 | | SVGStringList::SetValue(const nsAString& aValue) |
44 | 0 | { |
45 | 0 | SVGStringList temp; |
46 | 0 |
|
47 | 0 | if (mIsCommaSeparated) { |
48 | 0 | nsCharSeparatedTokenizerTemplate<nsContentUtils::IsHTMLWhitespace> |
49 | 0 | tokenizer(aValue, ','); |
50 | 0 |
|
51 | 0 | while (tokenizer.hasMoreTokens()) { |
52 | 0 | if (!temp.AppendItem(tokenizer.nextToken())) { |
53 | 0 | return NS_ERROR_OUT_OF_MEMORY; |
54 | 0 | } |
55 | 0 | } |
56 | 0 | if (tokenizer.separatorAfterCurrentToken()) { |
57 | 0 | return NS_ERROR_DOM_SYNTAX_ERR; // trailing comma |
58 | 0 | } |
59 | 0 | } else { |
60 | 0 | nsWhitespaceTokenizerTemplate<nsContentUtils::IsHTMLWhitespace> |
61 | 0 | tokenizer(aValue); |
62 | 0 |
|
63 | 0 | while (tokenizer.hasMoreTokens()) { |
64 | 0 | if (!temp.AppendItem(tokenizer.nextToken())) { |
65 | 0 | return NS_ERROR_OUT_OF_MEMORY; |
66 | 0 | } |
67 | 0 | } |
68 | 0 | } |
69 | 0 |
|
70 | 0 | return CopyFrom(temp); |
71 | 0 | } |
72 | | |
73 | | } // namespace mozilla |