gecko-dev/layout/style/nsHTMLStyleSheet.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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/. */
/*
* style sheet and style rule processor representing data from presentational
* HTML attributes
*/
#ifndef nsHTMLStyleSheet_h_
#define nsHTMLStyleSheet_h_
#include "nsAutoPtr.h"
#include "nsColor.h"
#include "nsCOMPtr.h"
#include "nsIStyleRule.h"
#include "nsIStyleRuleProcessor.h"
#include "nsIStyleSheet.h"
#include "pldhash.h"
#include "mozilla/Attributes.h"
class nsMappedAttributes;
class nsHTMLStyleSheet MOZ_FINAL : public nsIStyleSheet,
public nsIStyleRuleProcessor
{
public:
nsHTMLStyleSheet(nsIURI* aURL, nsIDocument* aDocument);
NS_DECL_ISUPPORTS
// nsIStyleSheet api
virtual nsIURI* GetSheetURI() const;
virtual nsIURI* GetBaseURI() const MOZ_OVERRIDE;
virtual void GetTitle(nsString& aTitle) const MOZ_OVERRIDE;
virtual void GetType(nsString& aType) const MOZ_OVERRIDE;
virtual bool HasRules() const MOZ_OVERRIDE;
virtual bool IsApplicable() const MOZ_OVERRIDE;
virtual void SetEnabled(bool aEnabled) MOZ_OVERRIDE;
virtual bool IsComplete() const MOZ_OVERRIDE;
virtual void SetComplete() MOZ_OVERRIDE;
virtual nsIStyleSheet* GetParentSheet() const MOZ_OVERRIDE; // will be null
virtual nsIDocument* GetOwningDocument() const MOZ_OVERRIDE;
virtual void SetOwningDocument(nsIDocument* aDocumemt) MOZ_OVERRIDE;
#ifdef DEBUG
virtual void List(FILE* out = stdout, int32_t aIndent = 0) const MOZ_OVERRIDE;
#endif
// nsIStyleRuleProcessor API
virtual void RulesMatching(ElementRuleProcessorData* aData) MOZ_OVERRIDE;
virtual void RulesMatching(PseudoElementRuleProcessorData* aData) MOZ_OVERRIDE;
virtual void RulesMatching(AnonBoxRuleProcessorData* aData) MOZ_OVERRIDE;
#ifdef MOZ_XUL
virtual void RulesMatching(XULTreeRuleProcessorData* aData) MOZ_OVERRIDE;
#endif
virtual nsRestyleHint HasStateDependentStyle(StateRuleProcessorData* aData) MOZ_OVERRIDE;
virtual bool HasDocumentStateDependentStyle(StateRuleProcessorData* aData) MOZ_OVERRIDE;
virtual nsRestyleHint
HasAttributeDependentStyle(AttributeRuleProcessorData* aData) MOZ_OVERRIDE;
virtual bool MediumFeaturesChanged(nsPresContext* aPresContext) MOZ_OVERRIDE;
virtual size_t SizeOfExcludingThis(nsMallocSizeOfFun aMallocSizeOf)
const MOZ_MUST_OVERRIDE MOZ_OVERRIDE;
virtual size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf)
const MOZ_MUST_OVERRIDE MOZ_OVERRIDE;
size_t DOMSizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
void Reset(nsIURI* aURL);
nsresult SetLinkColor(nscolor aColor);
nsresult SetActiveLinkColor(nscolor aColor);
nsresult SetVisitedLinkColor(nscolor aColor);
// Mapped Attribute management methods
already_AddRefed<nsMappedAttributes>
UniqueMappedAttributes(nsMappedAttributes* aMapped);
void DropMappedAttributes(nsMappedAttributes* aMapped);
private:
nsHTMLStyleSheet(const nsHTMLStyleSheet& aCopy) MOZ_DELETE;
nsHTMLStyleSheet& operator=(const nsHTMLStyleSheet& aCopy) MOZ_DELETE;
~nsHTMLStyleSheet();
class HTMLColorRule;
friend class HTMLColorRule;
class HTMLColorRule MOZ_FINAL : public nsIStyleRule {
public:
HTMLColorRule() {}
NS_DECL_ISUPPORTS
// nsIStyleRule interface
virtual void MapRuleInfoInto(nsRuleData* aRuleData);
#ifdef DEBUG
virtual void List(FILE* out = stdout, int32_t aIndent = 0) const MOZ_OVERRIDE;
#endif
nscolor mColor;
};
// Implementation of SetLink/VisitedLink/ActiveLinkColor
nsresult ImplLinkColorSetter(nsRefPtr<HTMLColorRule>& aRule, nscolor aColor);
class GenericTableRule;
friend class GenericTableRule;
class GenericTableRule : public nsIStyleRule {
public:
GenericTableRule() {}
virtual ~GenericTableRule() {}
NS_DECL_ISUPPORTS
// nsIStyleRule interface
virtual void MapRuleInfoInto(nsRuleData* aRuleData) = 0;
#ifdef DEBUG
virtual void List(FILE* out = stdout, int32_t aIndent = 0) const MOZ_OVERRIDE;
#endif
};
// this rule handles <th> inheritance
class TableTHRule;
friend class TableTHRule;
class TableTHRule MOZ_FINAL : public GenericTableRule {
public:
TableTHRule() {}
virtual void MapRuleInfoInto(nsRuleData* aRuleData);
};
// Rule to handle quirk table colors
class TableQuirkColorRule MOZ_FINAL : public GenericTableRule {
public:
TableQuirkColorRule() {}
virtual void MapRuleInfoInto(nsRuleData* aRuleData);
};
nsCOMPtr<nsIURI> mURL;
nsIDocument* mDocument;
nsRefPtr<HTMLColorRule> mLinkRule;
nsRefPtr<HTMLColorRule> mVisitedRule;
nsRefPtr<HTMLColorRule> mActiveRule;
nsRefPtr<TableQuirkColorRule> mTableQuirkColorRule;
nsRefPtr<TableTHRule> mTableTHRule;
PLDHashTable mMappedAttrTable;
};
#endif /* !defined(nsHTMLStyleSheet_h_) */