From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 parser/html/nsHtml5Module.cpp | 137 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 parser/html/nsHtml5Module.cpp

(limited to 'parser/html/nsHtml5Module.cpp')

diff --git a/parser/html/nsHtml5Module.cpp b/parser/html/nsHtml5Module.cpp
new file mode 100644
index 000000000..cc019d035
--- /dev/null
+++ b/parser/html/nsHtml5Module.cpp
@@ -0,0 +1,137 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsHtml5AttributeName.h"
+#include "nsHtml5ElementName.h"
+#include "nsHtml5HtmlAttributes.h"
+#include "nsHtml5NamedCharacters.h"
+#include "nsHtml5Portability.h"
+#include "nsHtml5StackNode.h"
+#include "nsHtml5Tokenizer.h"
+#include "nsHtml5TreeBuilder.h"
+#include "nsHtml5UTF16Buffer.h"
+#include "nsHtml5Module.h"
+#include "nsIObserverService.h"
+#include "nsIServiceManager.h"
+#include "mozilla/Services.h"
+#include "mozilla/Preferences.h"
+#include "mozilla/Attributes.h"
+
+using namespace mozilla;
+
+// static
+bool nsHtml5Module::sOffMainThread = true;
+nsIThread* nsHtml5Module::sStreamParserThread = nullptr;
+nsIThread* nsHtml5Module::sMainThread = nullptr;
+
+// static
+void
+nsHtml5Module::InitializeStatics()
+{
+  Preferences::AddBoolVarCache(&sOffMainThread, "html5.offmainthread");
+  nsHtml5AttributeName::initializeStatics();
+  nsHtml5ElementName::initializeStatics();
+  nsHtml5HtmlAttributes::initializeStatics();
+  nsHtml5NamedCharacters::initializeStatics();
+  nsHtml5Portability::initializeStatics();
+  nsHtml5StackNode::initializeStatics();
+  nsHtml5Tokenizer::initializeStatics();
+  nsHtml5TreeBuilder::initializeStatics();
+  nsHtml5UTF16Buffer::initializeStatics();
+  nsHtml5StreamParser::InitializeStatics();
+  nsHtml5TreeOpExecutor::InitializeStatics();
+#ifdef DEBUG
+  sNsHtml5ModuleInitialized = true;
+#endif
+}
+
+// static
+void
+nsHtml5Module::ReleaseStatics()
+{
+#ifdef DEBUG
+  sNsHtml5ModuleInitialized = false;
+#endif
+  nsHtml5AttributeName::releaseStatics();
+  nsHtml5ElementName::releaseStatics();
+  nsHtml5HtmlAttributes::releaseStatics();
+  nsHtml5NamedCharacters::releaseStatics();
+  nsHtml5Portability::releaseStatics();
+  nsHtml5StackNode::releaseStatics();
+  nsHtml5Tokenizer::releaseStatics();
+  nsHtml5TreeBuilder::releaseStatics();
+  nsHtml5UTF16Buffer::releaseStatics();
+  NS_IF_RELEASE(sStreamParserThread);
+  NS_IF_RELEASE(sMainThread);
+}
+
+// static
+already_AddRefed<nsIParser>
+nsHtml5Module::NewHtml5Parser()
+{
+  MOZ_ASSERT(sNsHtml5ModuleInitialized, "nsHtml5Module not initialized.");
+  nsCOMPtr<nsIParser> rv = new nsHtml5Parser();
+  return rv.forget();
+}
+
+// static
+nsresult
+nsHtml5Module::Initialize(nsIParser* aParser, nsIDocument* aDoc, nsIURI* aURI, nsISupports* aContainer, nsIChannel* aChannel)
+{
+  MOZ_ASSERT(sNsHtml5ModuleInitialized, "nsHtml5Module not initialized.");
+  nsHtml5Parser* parser = static_cast<nsHtml5Parser*> (aParser);
+  return parser->Initialize(aDoc, aURI, aContainer, aChannel);
+}
+
+class nsHtml5ParserThreadTerminator final : public nsIObserver
+{
+  public:
+    NS_DECL_ISUPPORTS
+    explicit nsHtml5ParserThreadTerminator(nsIThread* aThread)
+      : mThread(aThread)
+    {}
+    NS_IMETHOD Observe(nsISupports *, const char *topic, const char16_t *) override
+    {
+      NS_ASSERTION(!strcmp(topic, "xpcom-shutdown-threads"), 
+                   "Unexpected topic");
+      if (mThread) {
+        mThread->Shutdown();
+        mThread = nullptr;
+      }
+      return NS_OK;
+    }
+  private:
+    ~nsHtml5ParserThreadTerminator() {}
+
+    nsCOMPtr<nsIThread> mThread;
+};
+
+NS_IMPL_ISUPPORTS(nsHtml5ParserThreadTerminator, nsIObserver)
+
+// static 
+nsIThread*
+nsHtml5Module::GetStreamParserThread()
+{
+  if (sOffMainThread) {
+    if (!sStreamParserThread) {
+      NS_NewNamedThread("HTML5 Parser", &sStreamParserThread);
+      NS_ASSERTION(sStreamParserThread, "Thread creation failed!");
+      nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
+      NS_ASSERTION(os, "do_GetService failed");
+      os->AddObserver(new nsHtml5ParserThreadTerminator(sStreamParserThread), 
+                      "xpcom-shutdown-threads",
+                      false);
+    }
+    return sStreamParserThread;
+  }
+  if (!sMainThread) {
+    NS_GetMainThread(&sMainThread);
+    NS_ASSERTION(sMainThread, "Main thread getter failed");
+  }
+  return sMainThread;
+}
+
+#ifdef DEBUG
+bool nsHtml5Module::sNsHtml5ModuleInitialized = false;
+#endif
-- 
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