1 files changed, 102 insertions, 0 deletions
diff --git a/dom/html/HTMLLegendElement.h b/dom/html/HTMLLegendElement.h
new file mode 100644
index 000000000..e2d71d62d
--- /dev/null
+++ b/dom/html/HTMLLegendElement.h
@@ -0,0 +1,102 @@
+/* -*- 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_HTMLLegendElement_h
+#define mozilla_dom_HTMLLegendElement_h
+
+#include "mozilla/Attributes.h"
+#include "nsGenericHTMLElement.h"
+#include "mozilla/dom/HTMLFormElement.h"
+
+namespace mozilla {
+namespace dom {
+
+class HTMLLegendElement final : public nsGenericHTMLElement
+{
+public:
+  explicit HTMLLegendElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
+    : nsGenericHTMLElement(aNodeInfo)
+  {
+  }
+
+  NS_IMPL_FROMCONTENT_HTML_WITH_TAG(HTMLLegendElement, legend)
+
+  using nsGenericHTMLElement::Focus;
+  virtual void Focus(ErrorResult& aError) override;
+
+  virtual bool PerformAccesskey(bool aKeyCausesActivation,
+                                bool aIsTrustedEvent) override;
+
+  // nsIContent
+  virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
+                              nsIContent* aBindingParent,
+                              bool aCompileEventHandlers) override;
+  virtual void UnbindFromTree(bool aDeep = true,
+                              bool aNullParent = true) override;
+  virtual bool ParseAttribute(int32_t aNamespaceID,
+                                nsIAtom* aAttribute,
+                                const nsAString& aValue,
+                                nsAttrValue& aResult) override;
+  virtual nsChangeHint GetAttributeChangeHint(const nsIAtom* aAttribute,
+                                              int32_t aModType) const override;
+  nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
+                   const nsAString& aValue, bool aNotify)
+  {
+    return SetAttr(aNameSpaceID, aName, nullptr, aValue, aNotify);
+  }
+  virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
+                           nsIAtom* aPrefix, const nsAString& aValue,
+                           bool aNotify) override;
+  virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
+                             bool aNotify) override;
+
+  virtual nsresult Clone(mozilla::dom::NodeInfo* aNodeInfo, nsINode** aResult) const override;
+
+  Element* GetFormElement() const
+  {
+    nsCOMPtr<nsIFormControl> fieldsetControl = do_QueryInterface(GetFieldSet());
+
+    return fieldsetControl ? fieldsetControl->GetFormElement() : nullptr;
+  }
+
+  /**
+   * WebIDL Interface
+   */
+
+  already_AddRefed<HTMLFormElement> GetForm();
+
+  void GetAlign(DOMString& aAlign)
+  {
+    GetHTMLAttr(nsGkAtoms::align, aAlign);
+  }
+
+  void SetAlign(const nsAString& aAlign, ErrorResult& aError)
+  {
+    SetHTMLAttr(nsGkAtoms::align, aAlign, aError);
+  }
+
+  nsINode* GetScopeChainParent() const override
+  {
+    Element* form = GetFormElement();
+    return form ? form : nsGenericHTMLElement::GetScopeChainParent();
+  }
+
+protected:
+  virtual ~HTMLLegendElement();
+
+  virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  /**
+   * Get the fieldset content element that contains this legend.
+   * Returns null if there is no fieldset containing this legend.
+   */
+  nsIContent* GetFieldSet() const;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif /* mozilla_dom_HTMLLegendElement_h */