From 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@lorry>
Date: Tue, 27 Jun 2017 06:07:23 +0000
Subject: webkitgtk-2.16.5

---
 Source/WebCore/dom/ScriptableDocumentParser.cpp | 40 ++++++++++++++++++++++---
 1 file changed, 36 insertions(+), 4 deletions(-)

(limited to 'Source/WebCore/dom/ScriptableDocumentParser.cpp')

diff --git a/Source/WebCore/dom/ScriptableDocumentParser.cpp b/Source/WebCore/dom/ScriptableDocumentParser.cpp
index a6fa08124..166b29fc7 100644
--- a/Source/WebCore/dom/ScriptableDocumentParser.cpp
+++ b/Source/WebCore/dom/ScriptableDocumentParser.cpp
@@ -27,9 +27,8 @@
 #include "ScriptableDocumentParser.h"
 
 #include "Document.h"
-#include "Frame.h"
-#include "ScriptController.h"
 #include "Settings.h"
+#include "StyleScope.h"
 
 namespace WebCore {
 
@@ -37,12 +36,45 @@ ScriptableDocumentParser::ScriptableDocumentParser(Document& document, ParserCon
     : DecodedDataDocumentParser(document)
     , m_wasCreatedByScript(false)
     , m_parserContentPolicy(parserContentPolicy)
+    , m_scriptsWaitingForStylesheetsExecutionTimer(*this, &ScriptableDocumentParser::scriptsWaitingForStylesheetsExecutionTimerFired)
 {
-    if (!pluginContentIsAllowed(m_parserContentPolicy) && (!document.settings() || document.settings()->unsafePluginPastingEnabled()))
+    if (!pluginContentIsAllowed(m_parserContentPolicy))
         m_parserContentPolicy = allowPluginContent(m_parserContentPolicy);
 
-    if (scriptingContentIsAllowed(m_parserContentPolicy) && (document.settings() && !document.settings()->scriptMarkupEnabled()))
+    if (scriptingContentIsAllowed(m_parserContentPolicy) && !document.settings().scriptMarkupEnabled())
         m_parserContentPolicy = disallowScriptingContent(m_parserContentPolicy);
 }
 
+void ScriptableDocumentParser::executeScriptsWaitingForStylesheetsSoon()
+{
+    ASSERT(!document()->styleScope().hasPendingSheets());
+
+    if (m_scriptsWaitingForStylesheetsExecutionTimer.isActive())
+        return;
+    if (!hasScriptsWaitingForStylesheets())
+        return;
+
+    m_scriptsWaitingForStylesheetsExecutionTimer.startOneShot(0);
+}
+
+void ScriptableDocumentParser::scriptsWaitingForStylesheetsExecutionTimerFired()
+{
+    ASSERT(!isDetached());
+
+    Ref<ScriptableDocumentParser> protectedThis(*this);
+
+    if (!document()->styleScope().hasPendingSheets())
+        executeScriptsWaitingForStylesheets();
+
+    if (!isDetached())
+        document()->checkCompleted();
+}
+
+void ScriptableDocumentParser::detach()
+{
+    m_scriptsWaitingForStylesheetsExecutionTimer.stop();
+
+    DecodedDataDocumentParser::detach();
+}
+
 };
-- 
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