diff options
Diffstat (limited to 'dom/svg/SVGLengthList.cpp')
-rw-r--r-- | dom/svg/SVGLengthList.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/dom/svg/SVGLengthList.cpp b/dom/svg/SVGLengthList.cpp new file mode 100644 index 000000000..0c5b7752e --- /dev/null +++ b/dom/svg/SVGLengthList.cpp @@ -0,0 +1,80 @@ +/* -*- 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 "SVGLengthList.h" +#include "nsCharSeparatedTokenizer.h" +#include "nsError.h" +#include "nsString.h" +#include "nsSVGElement.h" +#include "SVGAnimatedLengthList.h" +#include "SVGContentUtils.h" +#include "SVGLength.h" + +namespace mozilla { + +nsresult +SVGLengthList::CopyFrom(const SVGLengthList& rhs) +{ + if (!mLengths.Assign(rhs.mLengths, fallible)) { + return NS_ERROR_OUT_OF_MEMORY; + } + return NS_OK; +} + +void +SVGLengthList::GetValueAsString(nsAString& aValue) const +{ + aValue.Truncate(); + uint32_t last = mLengths.Length() - 1; + for (uint32_t i = 0; i < mLengths.Length(); ++i) { + nsAutoString length; + mLengths[i].GetValueAsString(length); + // We ignore OOM, since it's not useful for us to return an error. + aValue.Append(length); + if (i != last) { + aValue.Append(' '); + } + } +} + +nsresult +SVGLengthList::SetValueFromString(const nsAString& aValue) +{ + SVGLengthList temp; + + nsCharSeparatedTokenizerTemplate<IsSVGWhitespace> + tokenizer(aValue, ',', nsCharSeparatedTokenizer::SEPARATOR_OPTIONAL); + + while (tokenizer.hasMoreTokens()) { + SVGLength length; + if (!length.SetValueFromString(tokenizer.nextToken())) { + return NS_ERROR_DOM_SYNTAX_ERR; + } + if (!temp.AppendItem(length)) { + return NS_ERROR_OUT_OF_MEMORY; + } + } + if (tokenizer.separatorAfterCurrentToken()) { + return NS_ERROR_DOM_SYNTAX_ERR; // trailing comma + } + return CopyFrom(temp); +} + +bool +SVGLengthList::operator==(const SVGLengthList& rhs) const +{ + if (Length() != rhs.Length()) { + return false; + } + for (uint32_t i = 0; i < Length(); ++i) { + if (!(mLengths[i] == rhs.mLengths[i])) { + return false; + } + } + return true; +} + +} // namespace mozilla |