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       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/MemoryReporting.h"
      14             : #include "mozilla/dom/CSSImportRule.h"
      15             : 
      16             : class nsMediaList;
      17             : class nsString;
      18             : 
      19             : namespace mozilla {
      20             : 
      21             : class CSSStyleSheet;
      22             : class StyleSheet;
      23             : 
      24             : namespace dom {
      25             : class MediaList;
      26             : }
      27             : 
      28             : namespace css {
      29             : 
      30             : class ImportRule final : public dom::CSSImportRule
      31             : {
      32             : public:
      33             :   ImportRule(nsMediaList* aMedia, const nsString& aURLSpec,
      34             :              uint32_t aLineNumber, uint32_t aColumnNumber);
      35             : private:
      36             :   // for |Clone|
      37             :   ImportRule(const ImportRule& aCopy);
      38             :   ~ImportRule();
      39             : public:
      40           3 :   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(ImportRule, Rule)
      41             :   NS_DECL_ISUPPORTS_INHERITED
      42             : 
      43             :   // unhide since nsIDOMCSSImportRule has its own GetStyleSheet and GetMedia
      44             :   using dom::CSSImportRule::GetStyleSheet;
      45             :   using dom::CSSImportRule::GetMedia;
      46             : 
      47             :   // Rule methods
      48             : #ifdef DEBUG
      49             :   virtual void List(FILE* out = stdout, int32_t aIndent = 0) const override;
      50             : #endif
      51             :   virtual already_AddRefed<Rule> Clone() const override;
      52             : 
      53             :   void SetSheet(CSSStyleSheet*);
      54             : 
      55             :   virtual size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const override;
      56             : 
      57             :   // nsIDOMCSSImportRule interface
      58             :   NS_IMETHOD GetHref(nsAString& aHref) final;
      59             : 
      60             :   // WebIDL interface
      61             :   void GetCssTextImpl(nsAString& aCssText) const override;
      62             :   dom::MediaList* GetMedia() const final;
      63             :   StyleSheet* GetStyleSheet() const final;
      64             : 
      65             : private:
      66             :   nsString  mURLSpec;
      67             :   RefPtr<nsMediaList> mMedia;
      68             :   RefPtr<CSSStyleSheet> mChildSheet;
      69             : };
      70             : 
      71             : } // namespace css
      72             : } // namespace mozilla
      73             : 
      74             : #endif /* mozilla_css_ImportRule_h__ */