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