blob: b0e83c9a3c8e5beaca5520b3102e60b2255ec1f6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* DOM object representing values in DOM computed style */
#ifndef mozilla_dom_CSSValue_h_
#define mozilla_dom_CSSValue_h_
#include "nsStringFwd.h"
#include "mozilla/RefCounted.h"
class nsROCSSPrimitiveValue;
namespace mozilla {
class ErrorResult;
} // namespace mozilla
namespace mozilla {
namespace dom {
/**
* CSSValue - a DOM object representing values in DOM computed style.
*/
class CSSValue : public RefCounted<CSSValue> {
public:
MOZ_DECLARE_REFCOUNTED_TYPENAME(CSSValue);
enum : uint16_t {
CSS_INHERIT,
CSS_PRIMITIVE_VALUE,
CSS_VALUE_LIST,
CSS_CUSTOM,
};
// CSSValue
virtual void GetCssText(nsString& aText, ErrorResult& aRv) = 0;
virtual uint16_t CssValueType() const = 0;
virtual ~CSSValue() = default;
// Downcasting
/**
* Return this as a nsROCSSPrimitiveValue* if its a primitive value, and null
* otherwise.
*
* Defined in nsROCSSPrimitiveValue.h.
*/
inline nsROCSSPrimitiveValue* AsPrimitiveValue();
};
} // namespace dom
} // namespace mozilla
#endif
|
