layout/style/ImportRule.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 /* class for CSS @import rules */
   7
   8 #ifndef mozilla_css_ImportRule_h__
   9 #define mozilla_css_ImportRule_h__
  10
  11 #include "mozilla/Attributes.h"
  12
  13 #include "mozilla/css/Rule.h"
  14 #include "nsIDOMCSSImportRule.h"
  15 #include "nsCSSRules.h"
  16
  17 class nsMediaList;
  18 class nsString;
  19
  20 namespace mozilla {
  21 namespace css {
  22
  23 class ImportRule MOZ_FINAL : public Rule,
  24                              public nsIDOMCSSImportRule
  25 {
  26 public:
  27   ImportRule(nsMediaList* aMedia, const nsString& aURLSpec);
  28 private:
  29   // for |Clone|
  30   ImportRule(const ImportRule& aCopy);
  31   ~ImportRule();
  32 public:
  33   NS_DECL_ISUPPORTS
  34
  35   DECL_STYLE_RULE_INHERIT
  36
  37 #ifdef HAVE_CPP_AMBIGUITY_RESOLVING_USING
  38   using Rule::GetStyleSheet; // unhide since nsIDOMCSSImportRule has its own GetStyleSheet
  39 #endif
  40
  41   // nsIStyleRule methods
  42 #ifdef DEBUG
  43   virtual void List(FILE* out = stdout, int32_t aIndent = 0) const;
  44 #endif
  45
  46   // Rule methods
  47   virtual int32_t GetType() const;
  48   virtual already_AddRefed<Rule> Clone() const;
  49
  50   void SetSheet(nsCSSStyleSheet*);
  51
  52   virtual size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
  53
  54   // nsIDOMCSSRule interface
  55   NS_DECL_NSIDOMCSSRULE
  56
  57   // nsIDOMCSSImportRule interface
  58   NS_DECL_NSIDOMCSSIMPORTRULE
  59
  60 private:
  61   nsString  mURLSpec;
  62   nsRefPtr<nsMediaList> mMedia;
  63   nsRefPtr<nsCSSStyleSheet> mChildSheet;
  64 };
  65
  66 } // namespace css
  67 } // namespace mozilla
  68
  69 #endif /* mozilla_css_ImportRule_h__ */