| /* |
| * 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 BackgroundHTMLParser_h |
| #define BackgroundHTMLParser_h |
| |
| #include "core/html/parser/BackgroundHTMLInputStream.h" |
| #include "core/html/parser/CompactHTMLToken.h" |
| #include "core/html/parser/HTMLParserOptions.h" |
| #include "core/html/parser/HTMLPreloadScanner.h" |
| #include "core/html/parser/HTMLSourceTracker.h" |
| #include "core/html/parser/HTMLToken.h" |
| #include "core/html/parser/HTMLTokenizer.h" |
| #include "core/html/parser/HTMLTreeBuilderSimulator.h" |
| #include "core/html/parser/XSSAuditorDelegate.h" |
| #include "wtf/PassOwnPtr.h" |
| #include "wtf/WeakPtr.h" |
| |
| namespace WebCore { |
| |
| class HTMLDocumentParser; |
| class XSSAuditor; |
| |
| class BackgroundHTMLParser { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| struct Configuration { |
| HTMLParserOptions options; |
| WeakPtr<HTMLDocumentParser> parser; |
| OwnPtr<XSSAuditor> xssAuditor; |
| OwnPtr<TokenPreloadScanner> preloadScanner; |
| }; |
| |
| static void create(PassRefPtr<WeakReference<BackgroundHTMLParser> > reference, PassOwnPtr<Configuration> config) |
| { |
| new BackgroundHTMLParser(reference, config); |
| // Caller must free by calling stop(). |
| } |
| |
| struct Checkpoint { |
| WeakPtr<HTMLDocumentParser> parser; |
| OwnPtr<HTMLToken> token; |
| OwnPtr<HTMLTokenizer> tokenizer; |
| HTMLTreeBuilderSimulator::State treeBuilderState; |
| HTMLInputCheckpoint inputCheckpoint; |
| TokenPreloadScannerCheckpoint preloadScannerCheckpoint; |
| String unparsedInput; |
| }; |
| |
| void append(const String&); |
| void resumeFrom(PassOwnPtr<Checkpoint>); |
| void startedChunkWithCheckpoint(HTMLInputCheckpoint); |
| void finish(); |
| void stop(); |
| |
| void forcePlaintextForTextDocument(); |
| |
| private: |
| BackgroundHTMLParser(PassRefPtr<WeakReference<BackgroundHTMLParser> >, PassOwnPtr<Configuration>); |
| |
| void markEndOfFile(); |
| void pumpTokenizer(); |
| void sendTokensToMainThread(); |
| |
| WeakPtrFactory<BackgroundHTMLParser> m_weakFactory; |
| BackgroundHTMLInputStream m_input; |
| HTMLSourceTracker m_sourceTracker; |
| OwnPtr<HTMLToken> m_token; |
| OwnPtr<HTMLTokenizer> m_tokenizer; |
| HTMLTreeBuilderSimulator m_treeBuilderSimulator; |
| HTMLParserOptions m_options; |
| WeakPtr<HTMLDocumentParser> m_parser; |
| |
| OwnPtr<CompactHTMLTokenStream> m_pendingTokens; |
| PreloadRequestStream m_pendingPreloads; |
| XSSInfoStream m_pendingXSSInfos; |
| |
| OwnPtr<XSSAuditor> m_xssAuditor; |
| OwnPtr<TokenPreloadScanner> m_preloadScanner; |
| }; |
| |
| } |
| |
| #endif |