| /* |
| * Copyright (C) 2013 Google, 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: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``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 GOOGLE INC. 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. |
| */ |
| |
| #ifndef HTMLTreeBuilderSimulator_h |
| #define HTMLTreeBuilderSimulator_h |
| |
| #include "core/html/parser/HTMLParserOptions.h" |
| #include "wtf/Vector.h" |
| |
| namespace WebCore { |
| |
| class CompactHTMLToken; |
| class HTMLTokenizer; |
| class HTMLTreeBuilder; |
| |
| class HTMLTreeBuilderSimulator { |
| WTF_MAKE_FAST_ALLOCATED; |
| private: |
| enum Namespace { |
| HTML, |
| SVG, |
| MathML |
| }; |
| |
| public: |
| typedef Vector<Namespace, 1> State; |
| |
| explicit HTMLTreeBuilderSimulator(const HTMLParserOptions&); |
| |
| static State stateFor(HTMLTreeBuilder*); |
| |
| const State& state() const { return m_namespaceStack; } |
| void setState(const State& state) { m_namespaceStack = state; } |
| |
| bool simulate(const CompactHTMLToken&, HTMLTokenizer*); |
| |
| private: |
| explicit HTMLTreeBuilderSimulator(HTMLTreeBuilder*); |
| |
| bool inForeignContent() const { return m_namespaceStack.last() != HTML; } |
| |
| HTMLParserOptions m_options; |
| State m_namespaceStack; |
| }; |
| |
| } |
| |
| #endif |