mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set tw=80 expandtab softtabstop=2 ts=2 sw=2: */
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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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/**
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* nsStyledElement is the base for elements supporting styling via the
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* id/class/style attributes; it is a common base for their support in HTML,
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* SVG and MathML.
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*/
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#ifndef __NS_STYLEDELEMENT_H_
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#define __NS_STYLEDELEMENT_H_
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#include "nsString.h"
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#include "nsGenericElement.h"
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namespace mozilla {
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namespace css {
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class StyleRule;
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}
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}
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typedef nsGenericElement nsStyledElementBase;
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class nsStyledElementNotElementCSSInlineStyle : public nsStyledElementBase
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{
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protected:
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inline nsStyledElementNotElementCSSInlineStyle(already_AddRefed<nsINodeInfo> aNodeInfo)
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: nsStyledElementBase(aNodeInfo)
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{}
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public:
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// nsIContent interface methods
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virtual nsIAtom* GetClassAttributeName() const;
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virtual nsIAtom* GetIDAttributeName() const;
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virtual nsIAtom* DoGetID() const;
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virtual const nsAttrValue* DoGetClasses() const;
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virtual mozilla::css::StyleRule* GetInlineStyleRule();
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virtual nsresult SetInlineStyleRule(mozilla::css::StyleRule* aStyleRule,
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const nsAString* aSerialized,
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bool aNotify);
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virtual nsresult UnsetAttr(PRInt32 aNameSpaceID, nsIAtom* aAttribute,
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bool aNotify);
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virtual nsresult AfterSetAttr(PRInt32 aNameSpaceID, nsIAtom* aAttribute,
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const nsAttrValue* aValue, bool aNotify);
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nsIDOMCSSStyleDeclaration* GetStyle(nsresult* retval);
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protected:
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/**
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* Parse a style attr value into a CSS rulestruct (or, if there is no
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* document, leave it as a string) and return as nsAttrValue.
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*
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* @param aValue the value to parse
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* @param aResult the resulting HTMLValue [OUT]
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*/
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void ParseStyleAttribute(const nsAString& aValue,
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nsAttrValue& aResult,
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bool aForceInDataDoc);
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virtual bool ParseAttribute(PRInt32 aNamespaceID, nsIAtom* aAttribute,
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const nsAString& aValue, nsAttrValue& aResult);
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friend class nsGenericElement;
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/**
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* Create the style struct from the style attr. Used when an element is
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* first put into a document. Only has an effect if the old value is a
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* string. If aForceInDataDoc is true, will reparse even if we're in a data
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* document.
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*/
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nsresult ReparseStyleAttribute(bool aForceInDataDoc);
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};
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class nsStyledElement : public nsStyledElementNotElementCSSInlineStyle {
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protected:
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inline nsStyledElement(already_AddRefed<nsINodeInfo> aNodeInfo)
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: nsStyledElementNotElementCSSInlineStyle(aNodeInfo)
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{}
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};
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#endif // __NS_STYLEDELEMENT_H_
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