dom/html/HTMLBodyElement.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 #ifndef HTMLBodyElement_h___
   7 #define HTMLBodyElement_h___
   8
   9 #include "mozilla/Attributes.h"
  10 #include "nsGenericHTMLElement.h"
  11
  12 namespace mozilla {
  13
  14 class EditorBase;
  15
  16 namespace dom {
  17
  18 class OnBeforeUnloadEventHandlerNonNull;
  19
  20 class HTMLBodyElement final : public nsGenericHTMLElement {
  21  public:
  22   using Element::GetText;
  23
  24   explicit HTMLBodyElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
  25       : nsGenericHTMLElement(std::move(aNodeInfo)) {}
  26
  27   // nsISupports
  28   NS_INLINE_DECL_REFCOUNTING_INHERITED(HTMLBodyElement, nsGenericHTMLElement)
  29
  30   NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLBodyElement, body);
  31
  32   // Event listener stuff; we need to declare only the ones we need to
  33   // forward to window that don't come from nsIDOMHTMLBodyElement.
  34 #define EVENT(name_, id_, type_, struct_) /* nothing; handled by the shim */
  35 #define WINDOW_EVENT_HELPER(name_, type_) \
  36   type_* GetOn##name_();                  \
  37   void SetOn##name_(type_* handler);
  38 #define WINDOW_EVENT(name_, id_, type_, struct_) \
  39   WINDOW_EVENT_HELPER(name_, EventHandlerNonNull)
  40 #define BEFOREUNLOAD_EVENT(name_, id_, type_, struct_) \
  41   WINDOW_EVENT_HELPER(name_, OnBeforeUnloadEventHandlerNonNull)
  42 #include "mozilla/EventNameList.h"  // IWYU pragma: keep
  43 #undef BEFOREUNLOAD_EVENT
  44 #undef WINDOW_EVENT
  45 #undef WINDOW_EVENT_HELPER
  46 #undef EVENT
  47
  48   void GetText(nsAString& aText) { GetHTMLAttr(nsGkAtoms::text, aText); }
  49   void SetText(const nsAString& aText) { SetHTMLAttr(nsGkAtoms::text, aText); }
  50   void SetText(const nsAString& aText, ErrorResult& aError) {
  51     SetHTMLAttr(nsGkAtoms::text, aText, aError);
  52   }
  53   void GetLink(nsAString& aLink) { GetHTMLAttr(nsGkAtoms::link, aLink); }
  54   void SetLink(const nsAString& aLink) { SetHTMLAttr(nsGkAtoms::link, aLink); }
  55   void SetLink(const nsAString& aLink, ErrorResult& aError) {
  56     SetHTMLAttr(nsGkAtoms::link, aLink, aError);
  57   }
  58   void GetVLink(nsAString& aVLink) { GetHTMLAttr(nsGkAtoms::vlink, aVLink); }
  59   void SetVLink(const nsAString& aVLink) {
  60     SetHTMLAttr(nsGkAtoms::vlink, aVLink);
  61   }
  62   void SetVLink(const nsAString& aVLink, ErrorResult& aError) {
  63     SetHTMLAttr(nsGkAtoms::vlink, aVLink, aError);
  64   }
  65   void GetALink(nsAString& aALink) { GetHTMLAttr(nsGkAtoms::alink, aALink); }
  66   void SetALink(const nsAString& aALink) {
  67     SetHTMLAttr(nsGkAtoms::alink, aALink);
  68   }
  69   void SetALink(const nsAString& aALink, ErrorResult& aError) {
  70     SetHTMLAttr(nsGkAtoms::alink, aALink, aError);
  71   }
  72   void GetBgColor(nsAString& aBgColor) {
  73     GetHTMLAttr(nsGkAtoms::bgcolor, aBgColor);
  74   }
  75   void SetBgColor(const nsAString& aBgColor) {
  76     SetHTMLAttr(nsGkAtoms::bgcolor, aBgColor);
  77   }
  78   void SetBgColor(const nsAString& aBgColor, ErrorResult& aError) {
  79     SetHTMLAttr(nsGkAtoms::bgcolor, aBgColor, aError);
  80   }
  81   void GetBackground(DOMString& aBackground) {
  82     GetHTMLAttr(nsGkAtoms::background, aBackground);
  83   }
  84   void GetBackground(nsAString& aBackground) {
  85     GetHTMLAttr(nsGkAtoms::background, aBackground);
  86   }
  87   void SetBackground(const nsAString& aBackground, ErrorResult& aError) {
  88     SetHTMLAttr(nsGkAtoms::background, aBackground, aError);
  89   }
  90
  91   bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
  92                       const nsAString& aValue,
  93                       nsIPrincipal* aMaybeScriptedPrincipal,
  94                       nsAttrValue& aResult) override;
  95   nsMapRuleToAttributesFunc GetAttributeMappingFunction() const override;
  96   NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override;
  97   already_AddRefed<EditorBase> GetAssociatedEditor() override;
  98   nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
  99
 100   bool IsEventAttributeNameInternal(nsAtom* aName) override;
 101   nsresult BindToTree(BindContext&, nsINode& aParent) override;
 102
 103   void FrameMarginsChanged();
 104
 105  protected:
 106   virtual ~HTMLBodyElement();
 107
 108   JSObject* WrapNode(JSContext*, JS::Handle<JSObject*> aGivenProto) override;
 109
 110  private:
 111   static void MapAttributesIntoRule(MappedDeclarationsBuilder&);
 112 };
 113
 114 }  // namespace dom
 115 }  // namespace mozilla
 116
 117 #endif /* HTMLBodyElement_h___ */