зеркало из https://github.com/mozilla/gecko-dev.git
154 строки
4.8 KiB
C++
154 строки
4.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef HTMLBodyElement_h___
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#define HTMLBodyElement_h___
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#include "mozilla/Attributes.h"
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#include "nsGenericHTMLElement.h"
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#include "nsIDOMHTMLBodyElement.h"
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#include "nsIStyleRule.h"
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namespace mozilla {
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namespace dom {
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class OnBeforeUnloadEventHandlerNonNull;
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class HTMLBodyElement;
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class BodyRule: public nsIStyleRule
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{
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virtual ~BodyRule();
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public:
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explicit BodyRule(HTMLBodyElement* aPart);
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NS_DECL_ISUPPORTS
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// nsIStyleRule interface
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virtual void MapRuleInfoInto(nsRuleData* aRuleData) override;
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virtual bool MightMapInheritedStyleData() override;
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virtual bool GetDiscretelyAnimatedCSSValue(nsCSSPropertyID aProperty,
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nsCSSValue* aValue) override;
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#ifdef DEBUG
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virtual void List(FILE* out = stdout, int32_t aIndent = 0) const override;
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#endif
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HTMLBodyElement* mPart; // not ref-counted, cleared by content
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};
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class HTMLBodyElement final : public nsGenericHTMLElement,
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public nsIDOMHTMLBodyElement
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{
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public:
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using Element::GetText;
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using Element::SetText;
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explicit HTMLBodyElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
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: nsGenericHTMLElement(aNodeInfo)
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{
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}
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// nsISupports
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NS_DECL_ISUPPORTS_INHERITED
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// nsIDOMHTMLBodyElement
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NS_DECL_NSIDOMHTMLBODYELEMENT
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// Event listener stuff; we need to declare only the ones we need to
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// forward to window that don't come from nsIDOMHTMLBodyElement.
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#define EVENT(name_, id_, type_, struct_) /* nothing; handled by the shim */
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#define WINDOW_EVENT_HELPER(name_, type_) \
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type_* GetOn##name_(); \
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void SetOn##name_(type_* handler);
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#define WINDOW_EVENT(name_, id_, type_, struct_) \
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WINDOW_EVENT_HELPER(name_, EventHandlerNonNull)
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#define BEFOREUNLOAD_EVENT(name_, id_, type_, struct_) \
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WINDOW_EVENT_HELPER(name_, OnBeforeUnloadEventHandlerNonNull)
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#include "mozilla/EventNameList.h" // IWYU pragma: keep
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#undef BEFOREUNLOAD_EVENT
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#undef WINDOW_EVENT
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#undef WINDOW_EVENT_HELPER
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#undef EVENT
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void GetText(DOMString& aText)
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{
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GetHTMLAttr(nsGkAtoms::text, aText);
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}
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void SetText(const nsAString& aText, ErrorResult& aError)
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{
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SetHTMLAttr(nsGkAtoms::text, aText, aError);
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}
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void GetLink(DOMString& aLink)
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{
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GetHTMLAttr(nsGkAtoms::link, aLink);
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}
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void SetLink(const nsAString& aLink, ErrorResult& aError)
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{
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SetHTMLAttr(nsGkAtoms::link, aLink, aError);
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}
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void GetVLink(DOMString& aVLink)
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{
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GetHTMLAttr(nsGkAtoms::vlink, aVLink);
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}
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void SetVLink(const nsAString& aVLink, ErrorResult& aError)
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{
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SetHTMLAttr(nsGkAtoms::vlink, aVLink, aError);
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}
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void GetALink(DOMString& aALink)
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{
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GetHTMLAttr(nsGkAtoms::alink, aALink);
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}
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void SetALink(const nsAString& aALink, ErrorResult& aError)
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{
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SetHTMLAttr(nsGkAtoms::alink, aALink, aError);
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}
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void GetBgColor(DOMString& aBgColor)
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{
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GetHTMLAttr(nsGkAtoms::bgcolor, aBgColor);
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}
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void SetBgColor(const nsAString& aBgColor, ErrorResult& aError)
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{
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SetHTMLAttr(nsGkAtoms::bgcolor, aBgColor, aError);
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}
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void GetBackground(DOMString& aBackground)
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{
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GetHTMLAttr(nsGkAtoms::background, aBackground);
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}
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void SetBackground(const nsAString& aBackground, ErrorResult& aError)
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{
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SetHTMLAttr(nsGkAtoms::background, aBackground, aError);
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}
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virtual bool ParseAttribute(int32_t aNamespaceID,
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nsIAtom* aAttribute,
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const nsAString& aValue,
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nsAttrValue& aResult) override;
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virtual void UnbindFromTree(bool aDeep = true,
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bool aNullParent = true) override;
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virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const override;
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NS_IMETHOD WalkContentStyleRules(nsRuleWalker* aRuleWalker) override;
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NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const override;
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virtual already_AddRefed<nsIEditor> GetAssociatedEditor() override;
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virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;
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virtual bool IsEventAttributeName(nsIAtom* aName) override;
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protected:
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virtual ~HTMLBodyElement();
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virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
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RefPtr<BodyRule> mContentStyleRule;
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private:
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static void MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
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nsRuleData* aData);
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};
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} // namespace dom
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} // namespace mozilla
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#endif /* HTMLBodyElement_h___ */
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