diff --git a/dom/tainting/nsTaintingUtils.cpp b/dom/tainting/nsTaintingUtils.cpp
index 904cf3142a621..42d72a9fdb2d5 100644
--- a/dom/tainting/nsTaintingUtils.cpp
+++ b/dom/tainting/nsTaintingUtils.cpp
@@ -147,60 +147,60 @@ TaintOperation GetTaintOperation(const char* name)
 }
 
 nsresult MarkTaintOperation(StringTaint& aTaint, const char* name) {
-  JSContext *cx = nsContentUtils::GetCurrentJSContext();
-  auto op = GetTaintOperation(cx, name);
-  op.set_native();
-  aTaint.extend(op);
+  /*JSContext *cx = nsContentUtils::GetCurrentJSContext();*/
+  /*auto op = GetTaintOperation(cx, name);*/
+  /*op.set_native();*/
+  /*aTaint.extend(op);*/
   return NS_OK;
 }
 
 static nsresult MarkTaintOperation(JSContext *cx, nsACString &str, const char* name)
 {
-  if (str.isTainted()) {
-    auto op = GetTaintOperation(cx, name);
-    op.set_native();
-    str.Taint().extend(op);
-  }
+  /*if (str.isTainted()) {*/
+  /*  auto op = GetTaintOperation(cx, name);*/
+  /*  op.set_native();*/
+  /*  str.Taint().extend(op);*/
+  /*}*/
   return NS_OK;
 }
 
 nsresult MarkTaintOperation(nsACString &str, const char* name)
 {
-  return MarkTaintOperation(nsContentUtils::GetCurrentJSContext(), str, name);
+  /*return MarkTaintOperation(nsContentUtils::GetCurrentJSContext(), str, name);*/
 }
 
 static nsresult MarkTaintOperation(JSContext *cx, nsAString &str, const char* name)
 {
-  if (str.isTainted()) {
-    auto op = GetTaintOperation(cx, name);
-    op.set_native();
-    str.Taint().extend(op);
-  }
+  /*if (str.isTainted()) {*/
+  /*  auto op = GetTaintOperation(cx, name);*/
+  /*  op.set_native();*/
+  /*  str.Taint().extend(op);*/
+  /*}*/
   return NS_OK;
 }
 
 nsresult MarkTaintOperation(nsAString &str, const char* name, const nsINode* node)
 {
-  if (str.isTainted()) {
-    TaintOperation op = GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name, node);
-    op.set_native();
-    str.Taint().extend(op);
-  }
+  /*if (str.isTainted()) {*/
+  /*  TaintOperation op = GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name, node);*/
+  /*  op.set_native();*/
+  /*  str.Taint().extend(op);*/
+  /*}*/
   return NS_OK;
 }
 
 nsresult MarkTaintOperation(nsAString &str, const char* name)
 {
-  return MarkTaintOperation(nsContentUtils::GetCurrentJSContext(), str, name);
+  /*return MarkTaintOperation(nsContentUtils::GetCurrentJSContext(), str, name);*/
 }
 
 static nsresult MarkTaintOperation(JSContext *cx, nsAString &str, const char* name, const nsTArray<nsString> &args)
 {
-  if (str.isTainted()) {
-    auto op = GetTaintOperation(cx, name, args);
-    op.set_native();
-    str.Taint().extend(op);
-  }
+  /*if (str.isTainted()) {*/
+  /*  auto op = GetTaintOperation(cx, name, args);*/
+  /*  op.set_native();*/
+  /*  str.Taint().extend(op);*/
+  /*}*/
   return NS_OK;
 }
 
@@ -210,16 +210,16 @@ nsresult MarkTaintOperation(nsAString &str, const char* name, const nsTArray<nsS
 }
 
 static nsresult MarkTaintSource(nsAString &str, TaintOperation operation) {
-  operation.setSource();
-  operation.set_native();
-  str.Taint().overlay(0, str.Length(), operation);
+  /*operation.setSource();*/
+  /*operation.set_native();*/
+  /*str.Taint().overlay(0, str.Length(), operation);*/
   return NS_OK;
 }
 
 static nsresult MarkTaintSource(mozilla::dom::DOMString &str, TaintOperation operation) {
-  operation.setSource();
-  operation.set_native();
-  str.Taint().overlay(0, str.Length(), operation);
+  /*operation.setSource();*/
+  /*operation.set_native();*/
+  /*str.Taint().overlay(0, str.Length(), operation);*/
   return NS_OK;
 }
 
@@ -236,86 +236,86 @@ nsresult MarkTaintSource(JSContext* cx, JSString* str, const char* name)
 
 nsresult MarkTaintSource(JSContext* cx, JS::MutableHandle<JS::Value> aValue, const char* name)
 {
-  if (isSourceActive(name)) {
-    TaintOperation op = GetTaintOperation(cx, name);
-    op.setSource();
-    op.set_native();
-    JS_MarkTaintSource(cx, aValue, op);
-  }
+  /*if (isSourceActive(name)) {*/
+  /*  TaintOperation op = GetTaintOperation(cx, name);*/
+  /*  op.setSource();*/
+  /*  op.set_native();*/
+  /*  JS_MarkTaintSource(cx, aValue, op);*/
+  /*}*/
   return NS_OK;
 }
 
 nsresult MarkTaintSource(JSContext* cx, JS::MutableHandle<JS::Value> aValue, const char* name, const nsAString &arg)
 {
-  if (isSourceActive(name)) {
-    TaintOperation op = GetTaintOperation(cx, name, arg);
-    op.setSource();
-    op.set_native();
-    JS_MarkTaintSource(cx, aValue, op);
-  }
+  /*if (isSourceActive(name)) {*/
+  /*  TaintOperation op = GetTaintOperation(cx, name, arg);*/
+  /*  op.setSource();*/
+  /*  op.set_native();*/
+  /*  JS_MarkTaintSource(cx, aValue, op);*/
+  /*}*/
   return NS_OK;
 }
 
 nsresult MarkTaintSource(nsAString &str, const char* name)
 {
-  if (isSourceActive(name)) {
-    return MarkTaintSource(str, GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name));
-  }
+  /*if (isSourceActive(name)) {*/
+  /*  return MarkTaintSource(str, GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name));*/
+  /*}*/
   return NS_OK;
 }
 
 nsresult MarkTaintSource(nsAString &str, const char* name, const nsAString &arg)
 {
-  if (isSourceActive(name)) {
-    return MarkTaintSource(str, GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name, arg));
-  }
+  /*if (isSourceActive(name)) {*/
+  /*  return MarkTaintSource(str, GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name, arg));*/
+  /*}*/
   return NS_OK;
 }
 
 static nsresult MarkTaintSource(TaintFlow &flow, TaintOperation operation) {
-  operation.setSource();
-  operation.set_native();
-  flow.extend(operation);
+  /*operation.setSource();*/
+  /*operation.set_native();*/
+  /*flow.extend(operation);*/
   return NS_OK;
 }
 
 nsresult MarkTaintSource(TaintFlow &flow, const char* name, const nsAString &arg)
 {
-  if (isSourceActive(name)) {
-    flow.extend(GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name, arg));
-  }
+  /*if (isSourceActive(name)) {*/
+  /*  flow.extend(GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name, arg));*/
+  /*}*/
   return NS_OK;
 }
 
 nsresult MarkTaintSource(nsAString &str, const char* name, const nsTArray<nsString> &arg)
 {
-  if (isSourceActive(name)) {
-    return MarkTaintSource(str, GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name, arg));
-  }
+  /*if (isSourceActive(name)) {*/
+  /*  return MarkTaintSource(str, GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name, arg));*/
+  /*}*/
   return NS_OK;
 }
 
 nsresult MarkTaintSourceElement(nsAString &str, const char* name, const nsINode* node)
 {
-  if (isSourceActive(name)) {
-    return MarkTaintSource(str, GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name, node));
-  }
+  /*if (isSourceActive(name)) {*/
+  /*  return MarkTaintSource(str, GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name, node));*/
+  /*}*/
   return NS_OK;
 }
 
 nsresult MarkTaintSource(mozilla::dom::DOMString &str, const char* name)
 {
-  if (isSourceActive(name)) {
-    return MarkTaintSource(str, GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name));
-  }
+  /*if (isSourceActive(name)) {*/
+  /*  return MarkTaintSource(str, GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name));*/
+  /*}*/
   return NS_OK;
 }
 
 nsresult MarkTaintSource(mozilla::dom::DOMString &str, const char* name, const nsAString &arg)
 {
-  if (isSourceActive(name)) {
-    return MarkTaintSource(str, GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name, arg));
-  }
+  /*if (isSourceActive(name)) {*/
+  /*  return MarkTaintSource(str, GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name, arg));*/
+  /*}*/
   return NS_OK;
 }
 
@@ -329,43 +329,43 @@ nsresult MarkTaintSource(mozilla::dom::DOMString &str, const char* name, const n
 
 nsresult MarkTaintSourceElement(mozilla::dom::DOMString &str, const char* name, const nsINode* node)
 {
-  if (isSourceActive(name)) {
-    return MarkTaintSource(str, GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name, node));
-  }
+  /*if (isSourceActive(name)) {*/
+  /*  return MarkTaintSource(str, GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name, node));*/
+  /*}*/
   return NS_OK;
 }
 
 nsresult MarkTaintSourceAttribute(nsAString &str, const char* name, const mozilla::dom::Element* element,
                                   const nsAString &attr)
 {
-  // Check if the element has incoming taint flows
-  if (element) {
-    const TaintList& taintList = element->GetSelectorTaintFlowList();
-    if (taintList.hasTaint()) {
-      str.Taint().overlay(0, str.Length(),*taintList.begin());
-    }
-  }
-  if (isSourceActive(name)) {
-    return MarkTaintSource(str, GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name, element, str, attr));
-  }
+  /*// Check if the element has incoming taint flows*/
+  /*if (element) {*/
+  /*  const TaintList& taintList = element->GetSelectorTaintFlowList();*/
+  /*  if (taintList.hasTaint()) {*/
+  /*    str.Taint().overlay(0, str.Length(),*taintList.begin());*/
+  /*  }*/
+  /*}*/
+  /*if (isSourceActive(name)) {*/
+  /*  return MarkTaintSource(str, GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name, element, str, attr));*/
+  /*}*/
   return NS_OK;
 }
 
 nsresult MarkTaintSourceAttribute(mozilla::dom::DOMString &str, const char* name,  const mozilla::dom::Element* element,
                                   const nsAString &attr)
 {
-  // Check if the element has incoming taint flows
-  if (element) {
-    const TaintList& taintList = element->GetSelectorTaintFlowList();
-    if (taintList.hasTaint()) {
-      str.Taint().overlay(0, str.Length(),*taintList.begin());
-    }
-  }
-  if (isSourceActive(name)) {
-    nsAutoString nsStr;
-    str.ToString(nsStr);
-    return MarkTaintSource(str, GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name, element, nsStr, attr));
-  }
+  /*// Check if the element has incoming taint flows*/
+  /*if (element) {*/
+  /*  const TaintList& taintList = element->GetSelectorTaintFlowList();*/
+  /*  if (taintList.hasTaint()) {*/
+  /*    str.Taint().overlay(0, str.Length(),*taintList.begin());*/
+  /*  }*/
+  /*}*/
+  /*if (isSourceActive(name)) {*/
+  /*  nsAutoString nsStr;*/
+  /*  str.ToString(nsStr);*/
+  /*  return MarkTaintSource(str, GetTaintOperation(nsContentUtils::GetCurrentJSContext(), name, element, nsStr, attr));*/
+  /*}*/
   return NS_OK;
 }