// Copyright 2015 The Chromium Authors. All rights reserved. // Copyright (C) 2016 Apple Inc. All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following disclaimer // in the documentation and/or other materials provided with the // distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include "config.h" #include "CSSParserObserverWrapper.h" #include "CSSParserTokenRange.h" namespace WebCore { unsigned CSSParserObserverWrapper::startOffset(const CSSParserTokenRange& range) { return m_tokenOffsets[range.begin() - m_firstParserToken]; } unsigned CSSParserObserverWrapper::previousTokenStartOffset(const CSSParserTokenRange& range) { if (range.begin() == m_firstParserToken) return 0; return m_tokenOffsets[range.begin() - m_firstParserToken - 1]; } unsigned CSSParserObserverWrapper::endOffset(const CSSParserTokenRange& range) { return m_tokenOffsets[range.end() - m_firstParserToken]; } void CSSParserObserverWrapper::skipCommentsBefore(const CSSParserTokenRange& range, bool leaveDirectlyBefore) { unsigned startIndex = range.begin() - m_firstParserToken; if (!leaveDirectlyBefore) startIndex++; while (m_commentIterator < m_commentOffsets.end() && m_commentIterator->tokensBefore < startIndex) m_commentIterator++; } void CSSParserObserverWrapper::yieldCommentsBefore(const CSSParserTokenRange& range) { unsigned startIndex = range.begin() - m_firstParserToken; while (m_commentIterator < m_commentOffsets.end() && m_commentIterator->tokensBefore <= startIndex) { m_observer.observeComment(m_commentIterator->startOffset, m_commentIterator->endOffset); m_commentIterator++; } } } // namespace WebCore