1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/base/src/nsStyledElement.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,90 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim:set tw=80 expandtab softtabstop=2 ts=2 sw=2: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +/**
1.11 + * nsStyledElement is the base for elements supporting styling via the
1.12 + * id/class/style attributes; it is a common base for their support in HTML,
1.13 + * SVG and MathML.
1.14 + */
1.15 +
1.16 +#ifndef __NS_STYLEDELEMENT_H_
1.17 +#define __NS_STYLEDELEMENT_H_
1.18 +
1.19 +#include "mozilla/Attributes.h"
1.20 +#include "nsString.h"
1.21 +#include "mozilla/dom/Element.h"
1.22 +
1.23 +namespace mozilla {
1.24 +namespace css {
1.25 +class StyleRule;
1.26 +}
1.27 +}
1.28 +
1.29 +typedef mozilla::dom::Element nsStyledElementBase;
1.30 +
1.31 +class nsStyledElementNotElementCSSInlineStyle : public nsStyledElementBase
1.32 +{
1.33 +
1.34 +protected:
1.35 +
1.36 + inline nsStyledElementNotElementCSSInlineStyle(already_AddRefed<nsINodeInfo>& aNodeInfo)
1.37 + : nsStyledElementBase(aNodeInfo)
1.38 + {}
1.39 +
1.40 +public:
1.41 + // nsIContent interface methods
1.42 + virtual nsIAtom* GetClassAttributeName() const MOZ_OVERRIDE;
1.43 + virtual nsIAtom* GetIDAttributeName() const MOZ_OVERRIDE;
1.44 + virtual nsIAtom* DoGetID() const MOZ_OVERRIDE;
1.45 + virtual const nsAttrValue* DoGetClasses() const MOZ_OVERRIDE;
1.46 +
1.47 + virtual mozilla::css::StyleRule* GetInlineStyleRule();
1.48 + virtual nsresult SetInlineStyleRule(mozilla::css::StyleRule* aStyleRule,
1.49 + const nsAString* aSerialized,
1.50 + bool aNotify) MOZ_OVERRIDE;
1.51 +
1.52 + virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
1.53 + bool aNotify) MOZ_OVERRIDE;
1.54 + virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
1.55 + const nsAttrValue* aValue, bool aNotify) MOZ_OVERRIDE;
1.56 +
1.57 + nsICSSDeclaration* Style();
1.58 +
1.59 +protected:
1.60 +
1.61 + /**
1.62 + * Parse a style attr value into a CSS rulestruct (or, if there is no
1.63 + * document, leave it as a string) and return as nsAttrValue.
1.64 + *
1.65 + * @param aValue the value to parse
1.66 + * @param aResult the resulting HTMLValue [OUT]
1.67 + */
1.68 + void ParseStyleAttribute(const nsAString& aValue,
1.69 + nsAttrValue& aResult,
1.70 + bool aForceInDataDoc);
1.71 +
1.72 + virtual bool ParseAttribute(int32_t aNamespaceID, nsIAtom* aAttribute,
1.73 + const nsAString& aValue, nsAttrValue& aResult) MOZ_OVERRIDE;
1.74 +
1.75 + friend class mozilla::dom::Element;
1.76 +
1.77 + /**
1.78 + * Create the style struct from the style attr. Used when an element is
1.79 + * first put into a document. Only has an effect if the old value is a
1.80 + * string. If aForceInDataDoc is true, will reparse even if we're in a data
1.81 + * document.
1.82 + */
1.83 + nsresult ReparseStyleAttribute(bool aForceInDataDoc);
1.84 +};
1.85 +
1.86 +class nsStyledElement : public nsStyledElementNotElementCSSInlineStyle {
1.87 +protected:
1.88 + inline nsStyledElement(already_AddRefed<nsINodeInfo>& aNodeInfo)
1.89 + : nsStyledElementNotElementCSSInlineStyle(aNodeInfo)
1.90 + {}
1.91 +};
1.92 +
1.93 +#endif // __NS_STYLEDELEMENT_H_
