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29 lines
681 B
C++
29 lines
681 B
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "config.h"
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#include "core/css/parser/MediaQueryBlockWatcher.h"
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#include "core/css/parser/MediaQueryToken.h"
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namespace blink {
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MediaQueryBlockWatcher::MediaQueryBlockWatcher()
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: m_blockLevel(0)
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{
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}
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void MediaQueryBlockWatcher::handleToken(const MediaQueryToken& token)
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{
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if (token.blockType() == MediaQueryToken::BlockStart) {
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++m_blockLevel;
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} else if (token.blockType() == MediaQueryToken::BlockEnd) {
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ASSERT(m_blockLevel);
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--m_blockLevel;
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}
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}
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} // namespace
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