/* -*- 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/. */ /** * nsStyledElement is the base for elements supporting styling via the * id/class/style attributes; it is a common base for their support in HTML, * SVG and MathML. */ #ifndef __NS_STYLEDELEMENT_H_ #define __NS_STYLEDELEMENT_H_ #include "mozilla/Attributes.h" #include "nsString.h" #include "mozilla/dom/Element.h" namespace mozilla { namespace css { class StyleRule; } } typedef mozilla::dom::Element nsStyledElementBase; class nsStyledElementNotElementCSSInlineStyle : public nsStyledElementBase { protected: inline explicit nsStyledElementNotElementCSSInlineStyle(already_AddRefed& aNodeInfo) : nsStyledElementBase(aNodeInfo) {} public: // nsIContent interface methods virtual mozilla::css::StyleRule* GetInlineStyleRule() override; virtual nsresult SetInlineStyleRule(mozilla::css::StyleRule* aStyleRule, const nsAString* aSerialized, bool aNotify) override; nsICSSDeclaration* Style(); protected: /** * Parse a style attr value into a CSS rulestruct (or, if there is no * document, leave it as a string) and return as nsAttrValue. * * @param aValue the value to parse * @param aResult the resulting HTMLValue [OUT] */ void ParseStyleAttribute(const nsAString& aValue, nsAttrValue& aResult, bool aForceInDataDoc); virtual bool ParseAttribute(int32_t aNamespaceID, nsIAtom* aAttribute, const nsAString& aValue, nsAttrValue& aResult) override; friend class mozilla::dom::Element; /** * Create the style struct from the style attr. Used when an element is * first put into a document. Only has an effect if the old value is a * string. If aForceInDataDoc is true, will reparse even if we're in a data * document. */ nsresult ReparseStyleAttribute(bool aForceInDataDoc); }; class nsStyledElement : public nsStyledElementNotElementCSSInlineStyle { protected: inline explicit nsStyledElement(already_AddRefed& aNodeInfo) : nsStyledElementNotElementCSSInlineStyle(aNodeInfo) {} }; #endif // __NS_STYLEDELEMENT_H_