layout/style/CSSValue.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/layout/style/CSSValue.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,47 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set ts=2 et sw=2 tw=80: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +/* DOM object representing values in DOM computed style */
    1.11 +
    1.12 +#ifndef mozilla_dom_CSSValue_h_
    1.13 +#define mozilla_dom_CSSValue_h_
    1.14 +
    1.15 +#include "nsWrapperCache.h"
    1.16 +
    1.17 +#include "mozilla/ErrorResult.h"
    1.18 +#include "nsString.h"
    1.19 +
    1.20 +class nsIDOMCSSValue;
    1.21 +class nsROCSSPrimitiveValue;
    1.22 +
    1.23 +namespace mozilla {
    1.24 +namespace dom {
    1.25 +
    1.26 +/**
    1.27 + * CSSValue - a DOM object representing values in DOM computed style.
    1.28 + */
    1.29 +class CSSValue : public nsISupports,
    1.30 +                 public nsWrapperCache
    1.31 +{
    1.32 +public:
    1.33 +  // CSSValue
    1.34 +  virtual void GetCssText(nsString& aText, mozilla::ErrorResult& aRv) = 0;
    1.35 +  virtual void SetCssText(const nsAString& aText, mozilla::ErrorResult& aRv) = 0;
    1.36 +  virtual uint16_t CssValueType() const = 0;
    1.37 +
    1.38 +  // Downcasting
    1.39 +
    1.40 +  /**
    1.41 +   * Return this as a nsROCSSPrimitiveValue* if its a primitive value, and null
    1.42 +   * otherwise.
    1.43 +   */
    1.44 +  nsROCSSPrimitiveValue *AsPrimitiveValue();
    1.45 +};
    1.46 +
    1.47 +}
    1.48 +}
    1.49 +
    1.50 +#endif

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