• file
• revisions
• annotate
• diff
• comparison
• raw

parser/html/nsHtml5Module.cpp@8bccb770b82d (annotated)

parser/html/nsHtml5Module.cpp

Wed, 31 Dec 2014 13:27:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 13:27:57 +0100

branch

TOR_BUG_3246

changeset 6

8bccb770b82d

permissions

-rw-r--r--

Ignore runtime configuration files generated during quality assurance.

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