1 files changed, 66 insertions, 0 deletions
diff --git a/dom/html/HTMLPreElement.h b/dom/html/HTMLPreElement.h
new file mode 100644
index 000000000..bd86dfe0d
--- /dev/null
+++ b/dom/html/HTMLPreElement.h
@@ -0,0 +1,66 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_HTMLPreElement_h
+#define mozilla_dom_HTMLPreElement_h
+
+#include "mozilla/Attributes.h"
+
+#include "nsIDOMHTMLPreElement.h"
+#include "nsGenericHTMLElement.h"
+
+namespace mozilla {
+namespace dom {
+
+class HTMLPreElement final : public nsGenericHTMLElement,
+                             public nsIDOMHTMLPreElement
+{
+public:
+  explicit HTMLPreElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
+    : nsGenericHTMLElement(aNodeInfo)
+  {
+  }
+
+  // nsISupports
+  NS_DECL_ISUPPORTS_INHERITED
+
+  // nsIDOMHTMLPreElement
+  NS_IMETHOD GetWidth(int32_t* aWidth) override;
+  NS_IMETHOD SetWidth(int32_t aWidth) override;
+
+  virtual bool ParseAttribute(int32_t aNamespaceID,
+                                nsIAtom* aAttribute,
+                                const nsAString& aValue,
+                                nsAttrValue& aResult) override;
+  NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const override;
+  virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const override;
+
+  virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;
+
+  // WebIDL API
+  int32_t Width() const
+  {
+    return GetIntAttr(nsGkAtoms::width, 0);
+  }
+  void SetWidth(int32_t aWidth, mozilla::ErrorResult& rv)
+  {
+    rv = SetIntAttr(nsGkAtoms::width, aWidth);
+  }
+
+protected:
+  virtual ~HTMLPreElement();
+
+  virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+private:
+  static void MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
+                                    nsRuleData* aData);
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_HTMLPreElement_h