michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /* DOM object representing lists of values in DOM computed style */
michael@0: 
michael@0: #ifndef nsDOMCSSValueList_h___
michael@0: #define nsDOMCSSValueList_h___
michael@0: 
michael@0: #include "nsIDOMCSSValueList.h"
michael@0: #include "CSSValue.h"
michael@0: #include "nsTArray.h"
michael@0: 
michael@0: class nsDOMCSSValueList MOZ_FINAL : public mozilla::dom::CSSValue,
michael@0:   public nsIDOMCSSValueList
michael@0: {
michael@0: public:
michael@0:   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
michael@0:   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsDOMCSSValueList, mozilla::dom::CSSValue)
michael@0: 
michael@0:   // nsIDOMCSSValue
michael@0:   NS_DECL_NSIDOMCSSVALUE
michael@0: 
michael@0:   // nsDOMCSSValueList
michael@0:   nsDOMCSSValueList(bool aCommaDelimited, bool aReadonly);
michael@0:   ~nsDOMCSSValueList();
michael@0: 
michael@0:   /**
michael@0:    * Adds a value to this list.
michael@0:    */
michael@0:   void AppendCSSValue(CSSValue* aValue);
michael@0: 
michael@0:   virtual void GetCssText(nsString& aText, mozilla::ErrorResult& aRv)
michael@0:     MOZ_OVERRIDE MOZ_FINAL;
michael@0:   virtual void SetCssText(const nsAString& aText,
michael@0:                           mozilla::ErrorResult& aRv) MOZ_OVERRIDE MOZ_FINAL;
michael@0:   virtual uint16_t CssValueType() const MOZ_OVERRIDE MOZ_FINAL;
michael@0: 
michael@0:   CSSValue* IndexedGetter(uint32_t aIdx, bool& aFound) const
michael@0:   {
michael@0:     aFound = aIdx <= Length();
michael@0:     return Item(aIdx);
michael@0:   }
michael@0: 
michael@0:   CSSValue* Item(uint32_t aIndex) const
michael@0:   {
michael@0:     return mCSSValues.SafeElementAt(aIndex);
michael@0:   }
michael@0: 
michael@0:   uint32_t Length() const
michael@0:   {
michael@0:     return mCSSValues.Length();
michael@0:   }
michael@0: 
michael@0:   nsISupports* GetParentObject()
michael@0:   {
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   virtual JSObject *WrapObject(JSContext *cx) MOZ_OVERRIDE;
michael@0: 
michael@0: private:
michael@0:   bool                        mCommaDelimited;  // some value lists use a comma
michael@0:                                                 // as the delimiter, some just use
michael@0:                                                 // spaces.
michael@0: 
michael@0:   bool                        mReadonly;    // Are we read-only?
michael@0: 
michael@0:   InfallibleTArray<nsRefPtr<CSSValue> > mCSSValues;
michael@0: };
michael@0: 
michael@0: #endif /* nsDOMCSSValueList_h___ */