Set view source without creating a unique origin in XMLDocumentParser

third_party/WebKit/Source/core/xml/parser/XMLDocumentParser.cpp

Index: third_party/WebKit/Source/core/xml/parser/XMLDocumentParser.cpp
diff --git a/third_party/WebKit/Source/core/xml/parser/XMLDocumentParser.cpp b/third_party/WebKit/Source/core/xml/parser/XMLDocumentParser.cpp
index 9cd21b6d35e61ddfb4dc3c0be6d07fa3a5d1175f..c9b9918a00e810119605a500a15a875038388a4e 100644
--- a/third_party/WebKit/Source/core/xml/parser/XMLDocumentParser.cpp
+++ b/third_party/WebKit/Source/core/xml/parser/XMLDocumentParser.cpp
@@ -1548,7 +1548,10 @@ void XMLDocumentParser::doEnd() {
   bool xmlViewerMode = !m_sawError && !m_sawCSS && !m_sawXSLTransform &&
                        hasNoStyleInformation(document());
   if (xmlViewerMode) {
-    document()->setIsViewSource(true);
+    if (document()->canExecuteScripts(NotAboutToExecuteScript))

[jochen (gone - plz use gerrit), 2017/03/14 20:13:53]

why this if ()?

[adithyas, 2017/03/14 20:55:15]

I thought we still need the unique origin when script is disabled (which what
this patch tried to do I think:
https://chromium.googlesource.com/chromium/src/+/c92a57f13f7b09b68e5c0534129f...).

+      document()->setIsViewSourceWithoutUniqueOrigin();
+    else
+      document()->setIsViewSource(true);
     transformDocumentToXMLTreeView(*document());
   } else if (m_sawXSLTransform) {
     xmlDocPtr doc =