Add m-esr52 at 52.6.0

1 files changed, 42 insertions, 0 deletions

diff --git a/dom/base/nsMappedAttributeElement.cpp b/dom/base/nsMappedAttributeElement.cpp
new file mode 100644
index 000000000..1c1f8838f
--- /dev/null
+++ b/dom/base/nsMappedAttributeElement.cpp
@@ -0,0 +1,42 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsMappedAttributeElement.h"
+#include "nsIDocument.h"
+
+nsresult
+nsMappedAttributeElement::WalkContentStyleRules(nsRuleWalker* aRuleWalker)
+{
+  mAttrsAndChildren.WalkMappedAttributeStyleRules(aRuleWalker);
+  return NS_OK;
+}
+
+bool
+nsMappedAttributeElement::SetMappedAttribute(nsIDocument* aDocument,
+                                             nsIAtom* aName,
+                                             nsAttrValue& aValue,
+                                             nsresult* aRetval)
+{
+  NS_PRECONDITION(aDocument == GetComposedDoc(), "Unexpected document");
+  nsHTMLStyleSheet* sheet = aDocument ?
+    aDocument->GetAttributeStyleSheet() : nullptr;
+
+  *aRetval = mAttrsAndChildren.SetAndTakeMappedAttr(aName, aValue,
+                                                    this, sheet);
+  return true;
+}
+
+nsMapRuleToAttributesFunc
+nsMappedAttributeElement::GetAttributeMappingFunction() const
+{
+  return &MapNoAttributesInto;
+}
+
+void
+nsMappedAttributeElement::MapNoAttributesInto(const nsMappedAttributes* aAttributes,
+                                              nsRuleData* aData)
+{
+}