The Tor Browser: layout/style/nsDOMCSSValueList.h@141e0f1194b1

     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/. */

     5 /* DOM object representing lists of values in DOM computed style */

     7 #ifndef nsDOMCSSValueList_h___

     8 #define nsDOMCSSValueList_h___

    10 #include "nsIDOMCSSValueList.h"

    11 #include "CSSValue.h"

    12 #include "nsTArray.h"

    14 class nsDOMCSSValueList MOZ_FINAL : public mozilla::dom::CSSValue,

    15   public nsIDOMCSSValueList

    16 {

    17 public:

    18   NS_DECL_CYCLE_COLLECTING_ISUPPORTS

    19   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsDOMCSSValueList, mozilla::dom::CSSValue)

    21   // nsIDOMCSSValue

    22   NS_DECL_NSIDOMCSSVALUE

    24   // nsDOMCSSValueList

    25   nsDOMCSSValueList(bool aCommaDelimited, bool aReadonly);

    26   ~nsDOMCSSValueList();

    28   /**

    29    * Adds a value to this list.

    30    */

    31   void AppendCSSValue(CSSValue* aValue);

    33   virtual void GetCssText(nsString& aText, mozilla::ErrorResult& aRv)

    34     MOZ_OVERRIDE MOZ_FINAL;

    35   virtual void SetCssText(const nsAString& aText,

    36                           mozilla::ErrorResult& aRv) MOZ_OVERRIDE MOZ_FINAL;

    37   virtual uint16_t CssValueType() const MOZ_OVERRIDE MOZ_FINAL;

    39   CSSValue* IndexedGetter(uint32_t aIdx, bool& aFound) const

    40   {

    41     aFound = aIdx <= Length();

    42     return Item(aIdx);

    43   }

    45   CSSValue* Item(uint32_t aIndex) const

    46   {

    47     return mCSSValues.SafeElementAt(aIndex);

    48   }

    50   uint32_t Length() const

    51   {

    52     return mCSSValues.Length();

    53   }

    55   nsISupports* GetParentObject()

    56   {

    57     return nullptr;

    58   }

    60   virtual JSObject *WrapObject(JSContext *cx) MOZ_OVERRIDE;

    62 private:

    63   bool                        mCommaDelimited;  // some value lists use a comma

    64                                                 // as the delimiter, some just use

    65                                                 // spaces.

    67   bool                        mReadonly;    // Are we read-only?

    69   InfallibleTArray<nsRefPtr<CSSValue> > mCSSValues;

    70 };

    72 #endif /* nsDOMCSSValueList_h___ */

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