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1 /* | 1 /* |
2 * Copyright (C) 2013 Google, Inc. All Rights Reserved. | 2 * Copyright (C) 2013 Google, Inc. All Rights Reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #include "config.h" | 26 #include "config.h" |
27 #include "core/html/parser/BackgroundHTMLParser.h" | 27 #include "core/html/parser/BackgroundHTMLParser.h" |
28 | 28 |
29 #include "core/html/parser/HTMLDocumentParser.h" | 29 #include "core/html/parser/HTMLDocumentParser.h" |
30 #include "core/html/parser/HTMLParserThread.h" | 30 #include "core/html/parser/HTMLParserThread.h" |
31 #include "core/html/parser/HTMLTokenizer.h" | |
32 #include "core/html/parser/XSSAuditor.h" | 31 #include "core/html/parser/XSSAuditor.h" |
33 #include "wtf/MainThread.h" | 32 #include "wtf/MainThread.h" |
34 #include "wtf/text/TextPosition.h" | 33 #include "wtf/text/TextPosition.h" |
35 | 34 |
36 namespace WebCore { | 35 namespace WebCore { |
37 | 36 |
38 // On a network with high latency and high bandwidth, using a device | 37 // On a network with high latency and high bandwidth, using a device |
39 // with a fast CPU, we could end up speculatively tokenizing | 38 // with a fast CPU, we could end up speculatively tokenizing |
40 // the whole document, well ahead of when the main-thread actually needs it. | 39 // the whole document, well ahead of when the main-thread actually needs it. |
41 // This is a waste of memory (and potentially time if the speculation fails). | 40 // This is a waste of memory (and potentially time if the speculation fails). |
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201 chunk->tokenizerState = m_tokenizer->state(); | 200 chunk->tokenizerState = m_tokenizer->state(); |
202 chunk->treeBuilderState = m_treeBuilderSimulator.state(); | 201 chunk->treeBuilderState = m_treeBuilderSimulator.state(); |
203 chunk->inputCheckpoint = m_input.createCheckpoint(); | 202 chunk->inputCheckpoint = m_input.createCheckpoint(); |
204 chunk->preloadScannerCheckpoint = m_preloadScanner->createCheckpoint(); | 203 chunk->preloadScannerCheckpoint = m_preloadScanner->createCheckpoint(); |
205 callOnMainThread(bind(&HTMLDocumentParser::didReceiveParsedChunkFromBackgrou
ndParser, m_parser, chunk.release())); | 204 callOnMainThread(bind(&HTMLDocumentParser::didReceiveParsedChunkFromBackgrou
ndParser, m_parser, chunk.release())); |
206 | 205 |
207 m_pendingTokens = adoptPtr(new CompactHTMLTokenStream); | 206 m_pendingTokens = adoptPtr(new CompactHTMLTokenStream); |
208 } | 207 } |
209 | 208 |
210 } | 209 } |
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