dom/html/HTMLProgressElement.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_HTMLProgressElement_h
   8 #define mozilla_dom_HTMLProgressElement_h
   9
  10 #include "mozilla/Attributes.h"
  11 #include "nsGenericHTMLElement.h"
  12 #include "nsAttrValue.h"
  13 #include "nsAttrValueInlines.h"
  14 #include <algorithm>
  15
  16 namespace mozilla::dom {
  17
  18 class HTMLProgressElement final : public nsGenericHTMLElement {
  19  public:
  20   explicit HTMLProgressElement(
  21       already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  22
  23   nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
  24
  25   bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
  26                       const nsAString& aValue,
  27                       nsIPrincipal* aMaybeScriptedPrincipal,
  28                       nsAttrValue& aResult) override;
  29   void AfterSetAttr(int32_t aNameSpaceID, nsAtom* aName,
  30                     const nsAttrValue* aValue, const nsAttrValue* aOldValue,
  31                     nsIPrincipal* aSubjectPrincipal, bool aNotify) override;
  32
  33   // WebIDL
  34   double Value() const;
  35   void SetValue(double aValue, ErrorResult& aRv) {
  36     SetDoubleAttr(nsGkAtoms::value, aValue, aRv);
  37   }
  38   double Max() const;
  39   void SetMax(double aValue, ErrorResult& aRv) {
  40     // https://html.spec.whatwg.org/multipage/form-elements.html#dom-progress-max
  41     // The max IDL attribute must reflect the content attribute of the same
  42     // name, limited to only positive numbers.
  43     SetDoubleAttr<Reflection::OnlyPositive>(nsGkAtoms::max, aValue, aRv);
  44   }
  45   double Position() const;
  46
  47   NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLProgressElement, progress);
  48
  49  protected:
  50   virtual ~HTMLProgressElement();
  51
  52   JSObject* WrapNode(JSContext*, JS::Handle<JSObject*> aGivenProto) override;
  53 };
  54
  55 }  // namespace mozilla::dom
  56
  57 #endif  // mozilla_dom_HTMLProgressElement_h