diff options
Diffstat (limited to 'dom/svg/SVGStringList.cpp')
-rw-r--r-- | dom/svg/SVGStringList.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/dom/svg/SVGStringList.cpp b/dom/svg/SVGStringList.cpp new file mode 100644 index 000000000..dc00bc5b8 --- /dev/null +++ b/dom/svg/SVGStringList.cpp @@ -0,0 +1,72 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "SVGStringList.h" +#include "nsError.h" +#include "nsCharSeparatedTokenizer.h" +#include "nsString.h" +#include "nsWhitespaceTokenizer.h" +#include "SVGContentUtils.h" + +namespace mozilla { + +nsresult +SVGStringList::CopyFrom(const SVGStringList& rhs) +{ + if (!mStrings.Assign(rhs.mStrings, fallible)) { + return NS_ERROR_OUT_OF_MEMORY; + } + mIsSet = true; + return NS_OK; +} + +void +SVGStringList::GetValue(nsAString& aValue) const +{ + aValue.Truncate(); + uint32_t last = mStrings.Length() - 1; + for (uint32_t i = 0; i < mStrings.Length(); ++i) { + aValue.Append(mStrings[i]); + if (i != last) { + if (mIsCommaSeparated) { + aValue.Append(','); + } + aValue.Append(' '); + } + } +} + +nsresult +SVGStringList::SetValue(const nsAString& aValue) +{ + SVGStringList temp; + + if (mIsCommaSeparated) { + nsCharSeparatedTokenizerTemplate<IsSVGWhitespace> + tokenizer(aValue, ','); + + while (tokenizer.hasMoreTokens()) { + if (!temp.AppendItem(tokenizer.nextToken())) { + return NS_ERROR_OUT_OF_MEMORY; + } + } + if (tokenizer.separatorAfterCurrentToken()) { + return NS_ERROR_DOM_SYNTAX_ERR; // trailing comma + } + } else { + nsWhitespaceTokenizerTemplate<IsSVGWhitespace> tokenizer(aValue); + + while (tokenizer.hasMoreTokens()) { + if (!temp.AppendItem(tokenizer.nextToken())) { + return NS_ERROR_OUT_OF_MEMORY; + } + } + } + + return CopyFrom(temp); +} + +} // namespace mozilla |