layout/style/CSSValue.h

changeset 2
7e26c7da4463
equal deleted inserted replaced
-1:000000000000 0:53213c74fcc2
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
14 #include "mozilla/ErrorResult.h"
15 #include "nsString.h"
16
17 class nsIDOMCSSValue;
18 class nsROCSSPrimitiveValue;
19
20 namespace mozilla {
21 namespace dom {
22
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;
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 }
45 }
46
47 #endif

mercurial