The Tor Browser: layout/style/CSSValue.h@7e26c7da4463

     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/. */

     7 /* DOM object representing values in DOM computed style */

     9 #ifndef mozilla_dom_CSSValue_h_

    10 #define mozilla_dom_CSSValue_h_

    12 #include "nsWrapperCache.h"

    14 #include "mozilla/ErrorResult.h"

    15 #include "nsString.h"

    17 class nsIDOMCSSValue;

    18 class nsROCSSPrimitiveValue;

    20 namespace mozilla {

    21 namespace dom {

    23 /**

    24  * CSSValue - a DOM object representing values in DOM computed style.

    25  */

    26 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;

    35   // Downcasting

    37   /**

    38    * Return this as a nsROCSSPrimitiveValue* if its a primitive value, and null

    39    * otherwise.

    40    */

    41   nsROCSSPrimitiveValue *AsPrimitiveValue();

    42 };

    44 }

    45 }

    47 #endif

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