Line data    Source code

       1             : /* This Source Code Form is subject to the terms of the Mozilla Public
       2             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       3             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       4             : 
       5             : /* DOM object representing lists of values in DOM computed style */
       6             : 
       7             : #ifndef nsDOMCSSValueList_h___
       8             : #define nsDOMCSSValueList_h___
       9             : 
      10             : #include "nsIDOMCSSValueList.h"
      11             : #include "CSSValue.h"
      12             : #include "nsTArray.h"
      13             : 
      14             : class nsDOMCSSValueList final : public mozilla::dom::CSSValue,
      15             :                                 public nsIDOMCSSValueList
      16             : {
      17             : public:
      18             :   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
      19           0 :   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsDOMCSSValueList, mozilla::dom::CSSValue)
      20             : 
      21             :   // nsIDOMCSSValue
      22             :   NS_DECL_NSIDOMCSSVALUE
      23             : 
      24             :   // nsDOMCSSValueList
      25             :   nsDOMCSSValueList(bool aCommaDelimited, bool aReadonly);
      26             : 
      27             :   /**
      28             :    * Adds a value to this list.
      29             :    */
      30             :   void AppendCSSValue(already_AddRefed<CSSValue> aValue);
      31             : 
      32             :   virtual void GetCssText(nsString& aText, mozilla::ErrorResult& aRv)
      33             :     override final;
      34             :   virtual void SetCssText(const nsAString& aText,
      35             :                           mozilla::ErrorResult& aRv) override final;
      36             :   virtual uint16_t CssValueType() const override final;
      37             : 
      38           0 :   CSSValue* IndexedGetter(uint32_t aIdx, bool& aFound) const
      39             :   {
      40           0 :     aFound = aIdx <= Length();
      41           0 :     return Item(aIdx);
      42             :   }
      43             : 
      44           0 :   CSSValue* Item(uint32_t aIndex) const
      45             :   {
      46           0 :     return mCSSValues.SafeElementAt(aIndex);
      47             :   }
      48             : 
      49           0 :   uint32_t Length() const
      50             :   {
      51           0 :     return mCSSValues.Length();
      52             :   }
      53             : 
      54           0 :   nsISupports* GetParentObject()
      55             :   {
      56           0 :     return nullptr;
      57             :   }
      58             : 
      59             :   virtual JSObject *WrapObject(JSContext *cx, JS::Handle<JSObject*> aGivenProto) override;
      60             : 
      61             : private:
      62             :   ~nsDOMCSSValueList();
      63             : 
      64             :   bool                        mCommaDelimited;  // some value lists use a comma
      65             :                                                 // as the delimiter, some just use
      66             :                                                 // spaces.
      67             : 
      68             :   bool                        mReadonly;    // Are we read-only?
      69             : 
      70             :   InfallibleTArray<RefPtr<CSSValue> > mCSSValues;
      71             : };
      72             : 
      73             : #endif /* nsDOMCSSValueList_h___ */