1 /*
2 * Copyright (C) 2004 Zack Rusin <zack@kde.org>
3 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc.
4 * All rights reserved.
5 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
6 * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
7 * Copyright (C) 2011 Sencha, Inc. All rights reserved.
8 * Copyright (C) 2015 Google Inc. All rights reserved.
9 *
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2 of the License, or (at your option) any later version.
14 *
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 * 02110-1301 USA
24 */
25
26 #include "third_party/blink/renderer/core/css/computed_style_css_value_mapping.h"
27
28 #include "third_party/blink/renderer/core/css/css_custom_property_declaration.h"
29 #include "third_party/blink/renderer/core/css/css_value.h"
30 #include "third_party/blink/renderer/core/css/properties/longhands/custom_property.h"
31 #include "third_party/blink/renderer/core/css/property_registry.h"
32 #include "third_party/blink/renderer/core/style/computed_style.h"
33
34 namespace blink {
35
Get(const AtomicString custom_property_name,const ComputedStyle & style,const PropertyRegistry * registry)36 const CSSValue* ComputedStyleCSSValueMapping::Get(
37 const AtomicString custom_property_name,
38 const ComputedStyle& style,
39 const PropertyRegistry* registry) {
40 CustomProperty custom_property(custom_property_name, registry);
41 return custom_property.CSSValueFromComputedStyle(
42 style, nullptr /* layout_object */, false /* allow_visited_style */);
43 }
44
45 HeapHashMap<AtomicString, Member<const CSSValue>>
GetVariables(const ComputedStyle & style,const PropertyRegistry * registry)46 ComputedStyleCSSValueMapping::GetVariables(const ComputedStyle& style,
47 const PropertyRegistry* registry) {
48 HeapHashMap<AtomicString, Member<const CSSValue>> variables;
49
50 for (const AtomicString& name : style.GetVariableNames()) {
51 const CSSValue* value =
52 ComputedStyleCSSValueMapping::Get(name, style, registry);
53 if (value)
54 variables.Set(name, value);
55 }
56
57 return variables;
58 }
59
60 } // namespace blink
61