gecko-dev/layout/style/nsHTMLCSSStyleSheet.h

88 lines
3.2 KiB
C++

/* -*- 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 style attributes
*/
#ifndef nsHTMLCSSStyleSheet_h_
#define nsHTMLCSSStyleSheet_h_
#include "mozilla/Attributes.h"
#include "nsCOMPtr.h"
#include "nsDataHashtable.h"
#include "nsIStyleSheet.h"
#include "nsIStyleRuleProcessor.h"
struct MiscContainer;
class nsHTMLCSSStyleSheet MOZ_FINAL : public nsIStyleSheet,
public nsIStyleRuleProcessor
{
public:
nsHTMLCSSStyleSheet(nsIURI* aURL, nsIDocument* aDocument);
~nsHTMLCSSStyleSheet();
NS_DECL_ISUPPORTS
void Reset(nsIURI* aURL);
// nsIStyleSheet
virtual nsIURI* GetSheetURI() const MOZ_OVERRIDE;
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* aDocument) MOZ_OVERRIDE;
#ifdef DEBUG
virtual void List(FILE* out = stdout, int32_t aIndent = 0) const MOZ_OVERRIDE;
#endif
// nsIStyleRuleProcessor
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;
void CacheStyleAttr(const nsAString& aSerialized, MiscContainer* aValue);
void EvictStyleAttr(const nsAString& aSerialized, MiscContainer* aValue);
MiscContainer* LookupStyleAttr(const nsAString& aSerialized);
private:
nsHTMLCSSStyleSheet(const nsHTMLCSSStyleSheet& aCopy) MOZ_DELETE;
nsHTMLCSSStyleSheet& operator=(const nsHTMLCSSStyleSheet& aCopy) MOZ_DELETE;
protected:
nsCOMPtr<nsIURI> mURL;
nsIDocument* mDocument;
nsDataHashtable<nsStringHashKey, MiscContainer*> mCachedStyleAttrs;
};
inline nsISupports*
ToSupports(nsHTMLCSSStyleSheet* aPointer)
{
return static_cast<nsIStyleSheet*>(aPointer);
}
#endif /* !defined(nsHTMLCSSStyleSheet_h_) */