Track whether an element was inserted via document.write

third_party/WebKit/Source/core/dom/ScriptLoader.cpp

Index: third_party/WebKit/Source/core/dom/ScriptLoader.cpp
diff --git a/third_party/WebKit/Source/core/dom/ScriptLoader.cpp b/third_party/WebKit/Source/core/dom/ScriptLoader.cpp
index f8861bd75c2ef7f316774ec627b4fe9c149b7b08..5ae46e7e3d73ec283f1d71749d4edf6ffcdad621 100644
--- a/third_party/WebKit/Source/core/dom/ScriptLoader.cpp
+++ b/third_party/WebKit/Source/core/dom/ScriptLoader.cpp
@@ -57,21 +57,22 @@
 
 namespace blink {
 
-ScriptLoader::ScriptLoader(Element* element, bool parserInserted, bool alreadyStarted)
+ScriptLoader::ScriptLoader(Element* element, int constructionContextFlags)
     : m_element(element)
     , m_startLineNumber(WTF::OrdinalNumber::beforeFirst())
-    , m_parserInserted(parserInserted)
+    , m_parserInserted(constructionContextFlags & ParserInserted)
     , m_isExternalScript(false)
-    , m_alreadyStarted(alreadyStarted)
+    , m_alreadyStarted(constructionContextFlags & AlreadyStarted)
     , m_haveFiredLoad(false)
     , m_willBeParserExecuted(false)
     , m_readyToBeParserExecuted(false)
     , m_willExecuteInOrder(false)
     , m_willExecuteWhenDocumentFinishedParsing(false)
-    , m_forceAsync(!parserInserted)
+    , m_forceAsync(!(constructionContextFlags & ParserInserted))
+    , m_wasCreatedDuringDocumentWrite(constructionContextFlags & CreatedDuringDocumentWrite)
 {
     ASSERT(m_element);
-    if (parserInserted && element->document().scriptableDocumentParser() && !element->document().isInDocumentWrite())
+    if (m_parserInserted && element->document().scriptableDocumentParser() && !element->document().isInDocumentWrite())
         m_startLineNumber = element->document().scriptableDocumentParser()->lineNumber();
 }