1 files changed, 67 insertions, 0 deletions
diff --git a/dom/html/HTMLProgressElement.h b/dom/html/HTMLProgressElement.h
new file mode 100644
index 000000000..ec10b48ab
--- /dev/null
+++ b/dom/html/HTMLProgressElement.h
@@ -0,0 +1,67 @@
+/* -*- 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_HTMLProgressElement_h
+#define mozilla_dom_HTMLProgressElement_h
+
+#include "mozilla/Attributes.h"
+#include "nsGenericHTMLElement.h"
+#include "nsAttrValue.h"
+#include "nsAttrValueInlines.h"
+#include <algorithm>
+
+namespace mozilla {
+namespace dom {
+
+class HTMLProgressElement final : public nsGenericHTMLElement
+{
+public:
+  explicit HTMLProgressElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo);
+
+  EventStates IntrinsicState() const override;
+
+  nsresult Clone(mozilla::dom::NodeInfo* aNodeInfo, nsINode** aResult) const override;
+
+  bool ParseAttribute(int32_t aNamespaceID, nsIAtom* aAttribute,
+                        const nsAString& aValue, nsAttrValue& aResult) override;
+
+  // WebIDL
+  double Value() const;
+  void SetValue(double aValue, ErrorResult& aRv)
+  {
+    SetDoubleAttr(nsGkAtoms::value, aValue, aRv);
+  }
+  double Max() const;
+  void SetMax(double aValue, ErrorResult& aRv)
+  {
+    SetDoubleAttr(nsGkAtoms::max, aValue, aRv);
+  }
+  double Position() const;
+
+protected:
+  virtual ~HTMLProgressElement();
+
+  virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+protected:
+  /**
+   * Returns whethem the progress element is in the indeterminate state.
+   * A progress element is in the indeterminate state if its value is ommited
+   * or is not a floating point number..
+   *
+   * @return whether the progress element is in the indeterminate state.
+   */
+  bool IsIndeterminate() const;
+
+  static const double kIndeterminatePosition;
+  static const double kDefaultValue;
+  static const double kDefaultMax;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_HTMLProgressElement_h