| /* |
| * 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/CoreExport.h" |
| #include "core/html/parser/HTMLParserOptions.h" |
| #include "platform/wtf/Vector.h" |
| |
| namespace blink { |
| |
| class CompactHTMLToken; |
| class HTMLTokenizer; |
| class HTMLTreeBuilder; |
| |
| class CORE_EXPORT HTMLTreeBuilderSimulator { |
| USING_FAST_MALLOC(HTMLTreeBuilderSimulator); |
| |
| private: |
| enum Namespace { HTML, SVG, kMathML }; |
| |
| public: |
| enum SimulatedToken { |
| kScriptStart, |
| kScriptEnd, |
| kLink, |
| kStyleEnd, |
| kOtherToken |
| }; |
| |
| typedef Vector<Namespace, 1> State; |
| |
| explicit HTMLTreeBuilderSimulator(const HTMLParserOptions&); |
| |
| static State StateFor(HTMLTreeBuilder*); |
| |
| const State& GetState() const { return namespace_stack_; } |
| void SetState(const State& state) { namespace_stack_ = state; } |
| |
| SimulatedToken Simulate(const CompactHTMLToken&, HTMLTokenizer*); |
| |
| private: |
| bool InForeignContent() const { return namespace_stack_.back() != HTML; } |
| bool IsHTMLIntegrationPointForStartTag(const CompactHTMLToken&) const; |
| bool IsHTMLIntegrationPointForEndTag(const CompactHTMLToken&) const; |
| |
| HTMLParserOptions options_; |
| State namespace_stack_; |
| bool in_select_insertion_mode_; |
| }; |
| |
| } // namespace blink |
| |
| #endif |