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1 /* | |
2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) | |
3 * (C) 2000 Antti Koivisto (koivisto@kde.org) | |
4 * (C) 2000 Dirk Mueller (mueller@kde.org) | |
5 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. | |
6 * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com) | |
7 * | |
8 * This library is free software; you can redistribute it and/or | |
9 * modify it under the terms of the GNU Library General Public | |
10 * License as published by the Free Software Foundation; either | |
11 * version 2 of the License, or (at your option) any later version. | |
12 * | |
13 * This library is distributed in the hope that it will be useful, | |
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 * Library General Public License for more details. | |
17 * | |
18 * You should have received a copy of the GNU Library General Public License | |
19 * along with this library; see the file COPYING.LIB. If not, write to | |
20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
21 * Boston, MA 02110-1301, USA. | |
22 * | |
23 */ | |
24 | |
25 #ifndef StyleBackgroundData_h | |
26 #define StyleBackgroundData_h | |
27 | |
28 #include "core/css/StyleColor.h" | |
29 #include "core/style/FillLayer.h" | |
30 #include "platform/graphics/Color.h" | |
31 #include "platform/wtf/PassRefPtr.h" | |
32 #include "platform/wtf/RefCounted.h" | |
33 | |
34 namespace blink { | |
35 | |
36 // TODO(sashab): Move this into a private class on ComputedStyle, and remove | |
37 // all methods on it, merging them into copy/creation methods on ComputedStyle | |
38 // instead. Keep the allocation logic, only allocating a new object if needed. | |
39 class CORE_EXPORT StyleBackgroundData | |
40 : public RefCountedCopyable<StyleBackgroundData> { | |
41 public: | |
42 static PassRefPtr<StyleBackgroundData> Create() { | |
43 return AdoptRef(new StyleBackgroundData); | |
44 } | |
45 PassRefPtr<StyleBackgroundData> Copy() const { | |
46 return AdoptRef(new StyleBackgroundData(*this)); | |
47 } | |
48 | |
49 bool operator==(const StyleBackgroundData& other) const { | |
50 return background_ == other.background_ && | |
51 background_color_ == other.background_color_; | |
52 } | |
53 bool operator!=(const StyleBackgroundData& other) const { | |
54 return !(*this == other); | |
55 } | |
56 | |
57 private: | |
58 friend class ComputedStyle; | |
59 | |
60 StyleBackgroundData() | |
61 : background_(FillLayer(kBackgroundFillLayer, true)), | |
62 background_color_(Color::kTransparent) {} | |
63 | |
64 StyleBackgroundData(const StyleBackgroundData&) = default; | |
65 | |
66 FillLayer background_; | |
67 StyleColor background_color_; | |
68 }; | |
69 | |
70 } // namespace blink | |
71 | |
72 #endif // StyleBackgroundData_h | |
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