The Tor Browser / file comparison
comparison: parser/html/nsHtml5Module.cpp
parser/html/nsHtml5Module.cpp
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
equal
deleted
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replaced
| -1:000000000000 | 0:432fa3f6b5e6 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #include "nsHtml5AttributeName.h" | |
| 6 #include "nsHtml5ElementName.h" | |
| 7 #include "nsHtml5HtmlAttributes.h" | |
| 8 #include "nsHtml5NamedCharacters.h" | |
| 9 #include "nsHtml5Portability.h" | |
| 10 #include "nsHtml5StackNode.h" | |
| 11 #include "nsHtml5Tokenizer.h" | |
| 12 #include "nsHtml5TreeBuilder.h" | |
| 13 #include "nsHtml5UTF16Buffer.h" | |
| 14 #include "nsHtml5Module.h" | |
| 15 #include "nsIObserverService.h" | |
| 16 #include "nsIServiceManager.h" | |
| 17 #include "mozilla/Services.h" | |
| 18 #include "mozilla/Preferences.h" | |
| 19 #include "mozilla/Attributes.h" | |
| 20 | |
| 21 using namespace mozilla; | |
| 22 | |
| 23 // static | |
| 24 bool nsHtml5Module::sOffMainThread = true; | |
| 25 nsIThread* nsHtml5Module::sStreamParserThread = nullptr; | |
| 26 nsIThread* nsHtml5Module::sMainThread = nullptr; | |
| 27 | |
| 28 // static | |
| 29 void | |
| 30 nsHtml5Module::InitializeStatics() | |
| 31 { | |
| 32 Preferences::AddBoolVarCache(&sOffMainThread, "html5.offmainthread"); | |
| 33 nsHtml5Atoms::AddRefAtoms(); | |
| 34 nsHtml5AttributeName::initializeStatics(); | |
| 35 nsHtml5ElementName::initializeStatics(); | |
| 36 nsHtml5HtmlAttributes::initializeStatics(); | |
| 37 nsHtml5NamedCharacters::initializeStatics(); | |
| 38 nsHtml5Portability::initializeStatics(); | |
| 39 nsHtml5StackNode::initializeStatics(); | |
| 40 nsHtml5Tokenizer::initializeStatics(); | |
| 41 nsHtml5TreeBuilder::initializeStatics(); | |
| 42 nsHtml5UTF16Buffer::initializeStatics(); | |
| 43 nsHtml5StreamParser::InitializeStatics(); | |
| 44 nsHtml5TreeOpExecutor::InitializeStatics(); | |
| 45 #ifdef DEBUG | |
| 46 sNsHtml5ModuleInitialized = true; | |
| 47 #endif | |
| 48 } | |
| 49 | |
| 50 // static | |
| 51 void | |
| 52 nsHtml5Module::ReleaseStatics() | |
| 53 { | |
| 54 #ifdef DEBUG | |
| 55 sNsHtml5ModuleInitialized = false; | |
| 56 #endif | |
| 57 nsHtml5AttributeName::releaseStatics(); | |
| 58 nsHtml5ElementName::releaseStatics(); | |
| 59 nsHtml5HtmlAttributes::releaseStatics(); | |
| 60 nsHtml5NamedCharacters::releaseStatics(); | |
| 61 nsHtml5Portability::releaseStatics(); | |
| 62 nsHtml5StackNode::releaseStatics(); | |
| 63 nsHtml5Tokenizer::releaseStatics(); | |
| 64 nsHtml5TreeBuilder::releaseStatics(); | |
| 65 nsHtml5UTF16Buffer::releaseStatics(); | |
| 66 NS_IF_RELEASE(sStreamParserThread); | |
| 67 NS_IF_RELEASE(sMainThread); | |
| 68 } | |
| 69 | |
| 70 // static | |
| 71 already_AddRefed<nsIParser> | |
| 72 nsHtml5Module::NewHtml5Parser() | |
| 73 { | |
| 74 NS_ABORT_IF_FALSE(sNsHtml5ModuleInitialized, "nsHtml5Module not initialized."); | |
| 75 nsCOMPtr<nsIParser> rv = new nsHtml5Parser(); | |
| 76 return rv.forget(); | |
| 77 } | |
| 78 | |
| 79 // static | |
| 80 nsresult | |
| 81 nsHtml5Module::Initialize(nsIParser* aParser, nsIDocument* aDoc, nsIURI* aURI, nsISupports* aContainer, nsIChannel* aChannel) | |
| 82 { | |
| 83 NS_ABORT_IF_FALSE(sNsHtml5ModuleInitialized, "nsHtml5Module not initialized."); | |
| 84 nsHtml5Parser* parser = static_cast<nsHtml5Parser*> (aParser); | |
| 85 return parser->Initialize(aDoc, aURI, aContainer, aChannel); | |
| 86 } | |
| 87 | |
| 88 class nsHtml5ParserThreadTerminator MOZ_FINAL : public nsIObserver | |
| 89 { | |
| 90 public: | |
| 91 NS_DECL_ISUPPORTS | |
| 92 nsHtml5ParserThreadTerminator(nsIThread* aThread) | |
| 93 : mThread(aThread) | |
| 94 {} | |
| 95 NS_IMETHODIMP Observe(nsISupports *, const char *topic, const char16_t *) | |
| 96 { | |
| 97 NS_ASSERTION(!strcmp(topic, "xpcom-shutdown-threads"), | |
| 98 "Unexpected topic"); | |
| 99 if (mThread) { | |
| 100 mThread->Shutdown(); | |
| 101 mThread = nullptr; | |
| 102 } | |
| 103 return NS_OK; | |
| 104 } | |
| 105 private: | |
| 106 nsCOMPtr<nsIThread> mThread; | |
| 107 }; | |
| 108 | |
| 109 NS_IMPL_ISUPPORTS(nsHtml5ParserThreadTerminator, nsIObserver) | |
| 110 | |
| 111 // static | |
| 112 nsIThread* | |
| 113 nsHtml5Module::GetStreamParserThread() | |
| 114 { | |
| 115 if (sOffMainThread) { | |
| 116 if (!sStreamParserThread) { | |
| 117 NS_NewNamedThread("HTML5 Parser", &sStreamParserThread); | |
| 118 NS_ASSERTION(sStreamParserThread, "Thread creation failed!"); | |
| 119 nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService(); | |
| 120 NS_ASSERTION(os, "do_GetService failed"); | |
| 121 os->AddObserver(new nsHtml5ParserThreadTerminator(sStreamParserThread), | |
| 122 "xpcom-shutdown-threads", | |
| 123 false); | |
| 124 } | |
| 125 return sStreamParserThread; | |
| 126 } | |
| 127 if (!sMainThread) { | |
| 128 NS_GetMainThread(&sMainThread); | |
| 129 NS_ASSERTION(sMainThread, "Main thread getter failed"); | |
| 130 } | |
| 131 return sMainThread; | |
| 132 } | |
| 133 | |
| 134 #ifdef DEBUG | |
| 135 bool nsHtml5Module::sNsHtml5ModuleInitialized = false; | |
| 136 #endif |
