blob: 28c6b1ae5b75366745d1564c4a8fc3c7ab530304 [file] [log] [blame]
Torne (Richard Coles)53e740f2013-05-09 18:38:43 +01001/* 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/CSSParser.h"
33#include "core/css/CSSRule.h"
34#include "core/css/CSSRuleList.h"
35#include "core/css/CSSStyleSheet.h"
36#include "core/css/StyleRule.h"
37#include "core/dom/ExceptionCode.h"
38#include "core/dom/WebCoreMemoryInstrumentation.h"
39#include <wtf/MemoryInstrumentationVector.h>
40#include <wtf/text/StringBuilder.h>
41
42namespace WebCore {
43
44CSSSupportsRule::CSSSupportsRule(StyleRuleSupports* supportsRule, CSSStyleSheet* parent)
45 : CSSGroupingRule(supportsRule, parent)
46{
47}
48
49String CSSSupportsRule::cssText() const
50{
51 StringBuilder result;
52
53 result.append("@supports ");
54 result.append(conditionText());
55 result.append(" {\n");
56 appendCssTextForItems(result);
57 result.append('}');
58
59 return result.toString();
60}
61
62String CSSSupportsRule::conditionText() const
63{
64 return toStyleRuleSupports(m_groupRule.get())->conditionText();
65}
66
67} // namespace WebCore