import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/html/HTMLOptionElement.h

@@ -0,0 +1,141 @@
+/* -*- 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_HTMLOptionElement_h__
+#define mozilla_dom_HTMLOptionElement_h__
+
+#include "mozilla/Attributes.h"
+#include "nsGenericHTMLElement.h"
+#include "nsIDOMHTMLOptionElement.h"
+#include "mozilla/dom/HTMLFormElement.h"
+
+namespace mozilla {
+namespace dom {
+
+class HTMLSelectElement;
+
+class HTMLOptionElement final : public nsGenericHTMLElement,
+                                public nsIDOMHTMLOptionElement
+{
+public:
+  explicit HTMLOptionElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo);
+
+  static already_AddRefed<HTMLOptionElement>
+    Option(const GlobalObject& aGlobal,
+           const Optional<nsAString>& aText,
+           const Optional<nsAString>& aValue,
+           const Optional<bool>& aDefaultSelected,
+           const Optional<bool>& aSelected, ErrorResult& aError);
+
+  NS_IMPL_FROMCONTENT_HTML_WITH_TAG(HTMLOptionElement, option)
+
+  // nsISupports
+  NS_DECL_ISUPPORTS_INHERITED
+
+  // nsIDOMHTMLOptionElement
+  using mozilla::dom::Element::SetText;
+  using mozilla::dom::Element::GetText;
+  NS_DECL_NSIDOMHTMLOPTIONELEMENT
+
+  bool Selected() const;
+  bool DefaultSelected() const;
+
+  virtual nsChangeHint GetAttributeChangeHint(const nsIAtom* aAttribute,
+                                              int32_t aModType) const override;
+
+  virtual nsresult BeforeSetAttr(int32_t aNamespaceID, nsIAtom* aName,
+                                 nsAttrValueOrString* aValue,
+                                 bool aNotify) override;
+  virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
+                                const nsAttrValue* aValue, bool aNotify) override;
+
+  void SetSelectedInternal(bool aValue, bool aNotify);
+
+  virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
+                              nsIContent* aBindingParent,
+                              bool aCompileEventHandlers) override;
+  virtual void UnbindFromTree(bool aDeep = true,
+                              bool aNullParent = true) override;
+
+  // nsIContent
+  virtual EventStates IntrinsicState() const override;
+
+  virtual nsresult Clone(mozilla::dom::NodeInfo* aNodeInfo, nsINode** aResult) const override;
+
+  nsresult CopyInnerTo(mozilla::dom::Element* aDest);
+
+  virtual bool IsDisabled() const override {
+    return HasAttr(kNameSpaceID_None, nsGkAtoms::disabled);
+  }
+
+  bool Disabled() const
+  {
+    return GetBoolAttr(nsGkAtoms::disabled);
+  }
+
+  void SetDisabled(bool aValue, ErrorResult& aRv)
+  {
+    SetHTMLBoolAttr(nsGkAtoms::disabled, aValue, aRv);
+  }
+
+  HTMLFormElement* GetForm();
+
+  // The XPCOM GetLabel is OK for us
+  void SetLabel(const nsAString& aLabel, ErrorResult& aError)
+  {
+    SetHTMLAttr(nsGkAtoms::label, aLabel, aError);
+  }
+
+  // The XPCOM DefaultSelected is OK for us
+  void SetDefaultSelected(bool aValue, ErrorResult& aRv)
+  {
+    SetHTMLBoolAttr(nsGkAtoms::selected, aValue, aRv);
+  }
+
+  // The XPCOM Selected is OK for us
+  void SetSelected(bool aValue, ErrorResult& aRv)
+  {
+    aRv = SetSelected(aValue);
+  }
+
+  // The XPCOM GetValue is OK for us
+  void SetValue(const nsAString& aValue, ErrorResult& aRv)
+  {
+    SetHTMLAttr(nsGkAtoms::value, aValue, aRv);
+  }
+
+  // The XPCOM GetText is OK for us
+  void SetText(const nsAString& aValue, ErrorResult& aRv)
+  {
+    aRv = SetText(aValue);
+  }
+
+  int32_t Index();
+
+protected:
+  virtual ~HTMLOptionElement();
+
+  virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  /**
+   * Get the select content element that contains this option, this
+   * intentionally does not return nsresult, all we care about is if
+   * there's a select associated with this option or not.
+   */
+  HTMLSelectElement* GetSelect();
+
+  bool mSelectedChanged;
+  bool mIsSelected;
+
+  // True only while we're under the SetOptionsSelectedByIndex call when our
+  // "selected" attribute is changing and mSelectedChanged is false.
+  bool mIsInSetDefaultSelected;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_HTMLOptionElement_h__