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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* vim: set ts=2 et sw=2 tw=80: */ |
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3 /* This Source Code Form is subject to the terms of the Mozilla Public |
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4 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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6 |
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7 /* DOM object representing values in DOM computed style */ |
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8 |
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9 #ifndef mozilla_dom_CSSValue_h_ |
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10 #define mozilla_dom_CSSValue_h_ |
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11 |
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12 #include "nsWrapperCache.h" |
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13 |
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14 #include "mozilla/ErrorResult.h" |
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15 #include "nsString.h" |
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16 |
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17 class nsIDOMCSSValue; |
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18 class nsROCSSPrimitiveValue; |
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19 |
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20 namespace mozilla { |
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21 namespace dom { |
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22 |
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23 /** |
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24 * CSSValue - a DOM object representing values in DOM computed style. |
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25 */ |
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26 class CSSValue : public nsISupports, |
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27 public nsWrapperCache |
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28 { |
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29 public: |
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30 // CSSValue |
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31 virtual void GetCssText(nsString& aText, mozilla::ErrorResult& aRv) = 0; |
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32 virtual void SetCssText(const nsAString& aText, mozilla::ErrorResult& aRv) = 0; |
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33 virtual uint16_t CssValueType() const = 0; |
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34 |
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35 // Downcasting |
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36 |
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37 /** |
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38 * Return this as a nsROCSSPrimitiveValue* if its a primitive value, and null |
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39 * otherwise. |
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40 */ |
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41 nsROCSSPrimitiveValue *AsPrimitiveValue(); |
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42 }; |
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43 |
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44 } |
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45 } |
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46 |
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47 #endif |