layout/style/nsHTMLCSSStyleSheet.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/layout/style/nsHTMLCSSStyleSheet.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,59 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +/*
    1.10 + * style sheet and style rule processor representing style attributes
    1.11 + */
    1.12 +
    1.13 +#ifndef nsHTMLCSSStyleSheet_h_
    1.14 +#define nsHTMLCSSStyleSheet_h_
    1.15 +
    1.16 +#include "mozilla/Attributes.h"
    1.17 +#include "mozilla/MemoryReporting.h"
    1.18 +
    1.19 +#include "nsDataHashtable.h"
    1.20 +#include "nsIStyleRuleProcessor.h"
    1.21 +
    1.22 +struct MiscContainer;
    1.23 +
    1.24 +class nsHTMLCSSStyleSheet MOZ_FINAL : public nsIStyleRuleProcessor
    1.25 +{
    1.26 +public:
    1.27 +  nsHTMLCSSStyleSheet();
    1.28 +  ~nsHTMLCSSStyleSheet();
    1.29 +
    1.30 +  NS_DECL_ISUPPORTS
    1.31 +
    1.32 +  // nsIStyleRuleProcessor
    1.33 +  virtual void RulesMatching(ElementRuleProcessorData* aData) MOZ_OVERRIDE;
    1.34 +  virtual void RulesMatching(PseudoElementRuleProcessorData* aData) MOZ_OVERRIDE;
    1.35 +  virtual void RulesMatching(AnonBoxRuleProcessorData* aData) MOZ_OVERRIDE;
    1.36 +#ifdef MOZ_XUL
    1.37 +  virtual void RulesMatching(XULTreeRuleProcessorData* aData) MOZ_OVERRIDE;
    1.38 +#endif
    1.39 +  virtual nsRestyleHint HasStateDependentStyle(StateRuleProcessorData* aData) MOZ_OVERRIDE;
    1.40 +  virtual nsRestyleHint HasStateDependentStyle(PseudoElementStateRuleProcessorData* aData) MOZ_OVERRIDE;
    1.41 +  virtual bool HasDocumentStateDependentStyle(StateRuleProcessorData* aData) MOZ_OVERRIDE;
    1.42 +  virtual nsRestyleHint
    1.43 +    HasAttributeDependentStyle(AttributeRuleProcessorData* aData) MOZ_OVERRIDE;
    1.44 +  virtual bool MediumFeaturesChanged(nsPresContext* aPresContext) MOZ_OVERRIDE;
    1.45 +  virtual size_t SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf)
    1.46 +    const MOZ_MUST_OVERRIDE MOZ_OVERRIDE;
    1.47 +  virtual size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf)
    1.48 +    const MOZ_MUST_OVERRIDE MOZ_OVERRIDE;
    1.49 +
    1.50 +  void CacheStyleAttr(const nsAString& aSerialized, MiscContainer* aValue);
    1.51 +  void EvictStyleAttr(const nsAString& aSerialized, MiscContainer* aValue);
    1.52 +  MiscContainer* LookupStyleAttr(const nsAString& aSerialized);
    1.53 +
    1.54 +private: 
    1.55 +  nsHTMLCSSStyleSheet(const nsHTMLCSSStyleSheet& aCopy) MOZ_DELETE;
    1.56 +  nsHTMLCSSStyleSheet& operator=(const nsHTMLCSSStyleSheet& aCopy) MOZ_DELETE;
    1.57 +
    1.58 +protected:
    1.59 +  nsDataHashtable<nsStringHashKey, MiscContainer*> mCachedStyleAttrs;
    1.60 +};
    1.61 +
    1.62 +#endif /* !defined(nsHTMLCSSStyleSheet_h_) */

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