1 /* Copyright (C) 2012 Motorola Mobility Inc. All rights reserved.
2 *
3 * Redistribution and use in source and binary forms, with or without
4 * modification, are permitted provided that the following conditions are
5 * met:
6 *
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above
10 * copyright notice, this list of conditions and the following disclaimer in
11 * the documentation and/or other materials provided with the distribution.
12 * 3. Neither the name of Motorola Mobility Inc. nor the names of its
13 * contributors may be used to endorse or promote products derived from this
14 * software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "config.h"
30 #include "core/css/CSSSupportsRule.h"
31
32 #include "core/css/CSSRule.h"
33 #include "core/css/StyleRule.h"
34 #include "wtf/text/StringBuilder.h"
35
36 namespace WebCore {
37
CSSSupportsRule(StyleRuleSupports * supportsRule,CSSStyleSheet * parent)38 CSSSupportsRule::CSSSupportsRule(StyleRuleSupports* supportsRule, CSSStyleSheet* parent)
39 : CSSGroupingRule(supportsRule, parent)
40 {
41 }
42
cssText() const43 String CSSSupportsRule::cssText() const
44 {
45 StringBuilder result;
46
47 result.append("@supports ");
48 result.append(conditionText());
49 result.append(" {\n");
50 appendCSSTextForItems(result);
51 result.append('}');
52
53 return result.toString();
54 }
55
conditionText() const56 String CSSSupportsRule::conditionText() const
57 {
58 return toStyleRuleSupports(m_groupRule.get())->conditionText();
59 }
60
61 } // namespace WebCore
62