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
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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/. */
#ifndef LAYOUT_STYLE_TYPEDOM_CSSUNSUPPORTEDVALUE_H_
#define LAYOUT_STYLE_TYPEDOM_CSSUNSUPPORTEDVALUE_H_
#include "mozilla/RefPtr.h"
#include "mozilla/dom/CSSStyleValue.h"
#include "nsString.h"
template <class T>
class nsCOMPtr;
class nsISupports;
namespace mozilla {
class DeclarationBlock;
namespace dom {
// https://drafts.css-houdini.org/css-typed-om/#reify-failure
//
// Represents a property value that cannot be reified into any of the
// supported CSSStyleValue subclasses. Per the spec, such values are still
// exposed as CSSStyleValue objects tied to their originating property,
// but they cannot be transferred to other properties.
class CSSUnsupportedValue final : public CSSStyleValue {
public:
CSSUnsupportedValue(nsCOMPtr<nsISupports> aParent,
const nsACString& aProperty,
RefPtr<DeclarationBlock> aDeclarations);
void GetValue(nsACString& aRetVal) const;
private:
virtual ~CSSUnsupportedValue() = default;
nsCString mProperty;
RefPtr<DeclarationBlock> mDeclarations;
};
} // namespace dom
} // namespace mozilla
#endif // LAYOUT_STYLE_TYPEDOM_CSSUNSUPPORTEDVALUE_H_
|
