Line data    Source code

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