зеркало из https://github.com/mozilla/gecko-dev.git
68 строки
1.8 KiB
C++
68 строки
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "SVGStringList.h"
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#include "nsError.h"
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#include "nsCharSeparatedTokenizer.h"
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#include "nsString.h"
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#include "nsWhitespaceTokenizer.h"
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#include "SVGContentUtils.h"
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namespace mozilla {
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nsresult SVGStringList::CopyFrom(const SVGStringList& rhs) {
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if (!mStrings.Assign(rhs.mStrings, fallible)) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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mIsSet = true;
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return NS_OK;
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}
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void SVGStringList::GetValue(nsAString& aValue) const {
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aValue.Truncate();
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uint32_t last = mStrings.Length() - 1;
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for (uint32_t i = 0; i < mStrings.Length(); ++i) {
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aValue.Append(mStrings[i]);
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if (i != last) {
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if (mIsCommaSeparated) {
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aValue.Append(',');
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}
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aValue.Append(' ');
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}
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}
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}
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nsresult SVGStringList::SetValue(const nsAString& aValue) {
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SVGStringList temp;
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if (mIsCommaSeparated) {
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nsCharSeparatedTokenizerTemplate<nsContentUtils::IsHTMLWhitespace>
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tokenizer(aValue, ',');
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while (tokenizer.hasMoreTokens()) {
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if (!temp.AppendItem(tokenizer.nextToken())) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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}
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if (tokenizer.separatorAfterCurrentToken()) {
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return NS_ERROR_DOM_SYNTAX_ERR; // trailing comma
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}
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} else {
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nsWhitespaceTokenizerTemplate<nsContentUtils::IsHTMLWhitespace> tokenizer(
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aValue);
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while (tokenizer.hasMoreTokens()) {
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if (!temp.AppendItem(tokenizer.nextToken())) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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}
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}
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return CopyFrom(temp);
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}
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} // namespace mozilla
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