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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             : #ifndef mozilla_dom_CSSRuleList_h
       7             : #define mozilla_dom_CSSRuleList_h
       8             : 
       9             : #include "mozilla/StyleSheetInlines.h"
      10             : #include "mozilla/css/Rule.h"
      11             : #include "nsIDOMCSSRule.h"
      12             : #include "nsIDOMCSSRuleList.h"
      13             : #include "nsWrapperCache.h"
      14             : 
      15             : namespace mozilla {
      16             : namespace dom {
      17             : 
      18             : // IID for the CSSRuleList interface
      19             : #define NS_ICSSRULELIST_IID \
      20             : { 0x56ac8d1c, 0xc1ed, 0x45fe, \
      21             :   { 0x9a, 0x4d, 0x3a, 0xdc, 0xf9, 0xd1, 0xb9, 0x3f } }
      22             : 
      23           0 : class CSSRuleList : public nsIDOMCSSRuleList
      24             :                   , public nsWrapperCache
      25             : {
      26             : public:
      27             :   NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICSSRULELIST_IID)
      28             : 
      29             :   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
      30           0 :   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(CSSRuleList)
      31             : 
      32             :   virtual StyleSheet* GetParentObject() = 0;
      33             :   virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override final;
      34             : 
      35             :   NS_IMETHOD
      36           0 :   GetLength(uint32_t* aLength) override final
      37             :   {
      38           0 :     *aLength = Length();
      39           0 :     return NS_OK;
      40             :   }
      41             :   NS_IMETHOD
      42           0 :   Item(uint32_t aIndex, nsIDOMCSSRule** aReturn) override final
      43             :   {
      44           0 :     NS_IF_ADDREF(*aReturn = Item(aIndex));
      45           0 :     return NS_OK;
      46             :   }
      47             : 
      48             :   // WebIDL API
      49           0 :   css::Rule* Item(uint32_t aIndex)
      50             :   {
      51             :     bool unused;
      52           0 :     return IndexedGetter(aIndex, unused);
      53             :   }
      54             : 
      55             :   virtual css::Rule* IndexedGetter(uint32_t aIndex, bool& aFound) = 0;
      56             :   virtual uint32_t Length() = 0;
      57             : 
      58             : protected:
      59           0 :   virtual ~CSSRuleList() {}
      60             : };
      61             : 
      62             : NS_DEFINE_STATIC_IID_ACCESSOR(CSSRuleList, NS_ICSSRULELIST_IID)
      63             : 
      64             : } // namespace dom
      65             : } // namespace mozilla
      66             : 
      67             : #endif /* mozilla_dom_CSSRuleList_h */