layout/style/SVGAttrAnimationRuleProcessor.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  *
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 /*
   8  * style rule processor for rules from SMIL Animation of SVG mapped
   9  * attributes (attributes whose values are mapped into style)
  10  */
  11
  12 #ifndef mozilla_SVGAttrAnimationRuleProcessor_h_
  13 #define mozilla_SVGAttrAnimationRuleProcessor_h_
  14
  15 #include "nsIStyleRuleProcessor.h"
  16
  17 class nsIDocument;
  18 class nsRuleWalker;
  19
  20 namespace mozilla {
  21
  22 namespace dom {
  23 class Element;
  24 }
  25
  26 class SVGAttrAnimationRuleProcessor MOZ_FINAL : public nsIStyleRuleProcessor
  27 {
  28 public:
  29   SVGAttrAnimationRuleProcessor();
  30
  31 private:
  32   ~SVGAttrAnimationRuleProcessor();
  33
  34 public:
  35   NS_DECL_ISUPPORTS
  36
  37   // nsIStyleRuleProcessor API
  38   virtual void RulesMatching(ElementRuleProcessorData* aData) MOZ_OVERRIDE;
  39   virtual void RulesMatching(PseudoElementRuleProcessorData* aData) MOZ_OVERRIDE;
  40   virtual void RulesMatching(AnonBoxRuleProcessorData* aData) MOZ_OVERRIDE;
  41 #ifdef MOZ_XUL
  42   virtual void RulesMatching(XULTreeRuleProcessorData* aData) MOZ_OVERRIDE;
  43 #endif
  44   virtual nsRestyleHint HasStateDependentStyle(StateRuleProcessorData* aData) MOZ_OVERRIDE;
  45   virtual nsRestyleHint HasStateDependentStyle(PseudoElementStateRuleProcessorData* aData) MOZ_OVERRIDE;
  46   virtual bool HasDocumentStateDependentStyle(StateRuleProcessorData* aData) MOZ_OVERRIDE;
  47   virtual nsRestyleHint
  48     HasAttributeDependentStyle(AttributeRuleProcessorData* aData) MOZ_OVERRIDE;
  49   virtual bool MediumFeaturesChanged(nsPresContext* aPresContext) MOZ_OVERRIDE;
  50   virtual size_t SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf)
  51     const MOZ_MUST_OVERRIDE MOZ_OVERRIDE;
  52   virtual size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf)
  53     const MOZ_MUST_OVERRIDE MOZ_OVERRIDE;
  54
  55   size_t DOMSizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const;
  56
  57   // A shortcut for nsStyleSet to call RulesMatching with less setup.
  58   void ElementRulesMatching(mozilla::dom::Element* aElement,
  59                             nsRuleWalker* aRuleWalker);
  60
  61 private:
  62   SVGAttrAnimationRuleProcessor(const SVGAttrAnimationRuleProcessor& aCopy) = delete;
  63   SVGAttrAnimationRuleProcessor& operator=(const SVGAttrAnimationRuleProcessor& aCopy) = delete;
  64 };
  65
  66 } // namespace mozilla
  67
  68 #endif /* !defined(mozilla_SVGAttrAnimationRuleProcessor_h_) */