Remove blacklist on .innerHTML and .outerHTML

third_party/WebKit/Source/core/editing/serializers/MarkupAccumulator.cpp

Index: third_party/WebKit/Source/core/editing/serializers/MarkupAccumulator.cpp
diff --git a/third_party/WebKit/Source/core/editing/serializers/MarkupAccumulator.cpp b/third_party/WebKit/Source/core/editing/serializers/MarkupAccumulator.cpp
index 1ea9422463f41e1809ef593f360467c697c67f07..3b262e03ef951447e81c2a5b9d34ad9c2607c88b 100644
--- a/third_party/WebKit/Source/core/editing/serializers/MarkupAccumulator.cpp
+++ b/third_party/WebKit/Source/core/editing/serializers/MarkupAccumulator.cpp
@@ -27,7 +27,6 @@
 
 #include "core/editing/serializers/MarkupAccumulator.h"
 
-#include "core/HTMLNames.h"
 #include "core/XLinkNames.h"
 #include "core/XMLNSNames.h"
 #include "core/XMLNames.h"
@@ -46,8 +45,6 @@
 
 namespace blink {
 
-using namespace HTMLNames;
-
 MarkupAccumulator::MarkupAccumulator(EAbsoluteURLs resolveUrlsMethod,
                                      SerializationType serializationType)
     : m_formatter(resolveUrlsMethod, serializationType) {}
@@ -87,15 +84,11 @@ void MarkupAccumulator::appendStartMarkup(StringBuilder& result,
   }
 }
 
-static bool elementCannotHaveEndTag(const Node& node) {
+static inline bool elementCannotHaveEndTag(const Node& node) {

[tkent, 2017/02/22 00:31:55]

Please add |inline| only if it improves user-visible performance.

   if (!node.isHTMLElement())
     return false;
 
-  // FIXME: ieForbidsInsertHTML may not be the right function to call here
-  // ieForbidsInsertHTML is used to disallow setting innerHTML/outerHTML
-  // or createContextualFragment.  It does not necessarily align with
-  // which elements should be serialized w/o end tags.
-  return toHTMLElement(node).ieForbidsInsertHTML();
+  return !toHTMLElement(node).shouldSerializeEndTag();
 }
 
 void MarkupAccumulator::appendEndMarkup(StringBuilder& result,
@@ -192,7 +185,9 @@ static void serializeNodesWithNamespaces(MarkupAccumulator& accumulator,
                                              &namespaceHash);
   }
 
-  if (!childrenOnly && targetNode.isElementNode())
+  if ((!childrenOnly && targetNode.isElementNode()) &&
+      !(accumulator.serializeAsHTMLDocument(targetNode) &&
+        elementCannotHaveEndTag(targetNode)))
     accumulator.appendEndTag(toElement(targetNode));
 }