1/*
2 * Copyright (C) 2012 Intel Corporation. All rights reserved.
3 * Copyright (C) 2012 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above
10 * copyright notice, this list of conditions and the following
11 * disclaimer.
12 * 2. Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following
14 * disclaimer in the documentation and/or other materials
15 * provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “AS IS” AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE
21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
26 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
27 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 */
30
31#pragma once
32
33#if ENABLE(CSS_DEVICE_ADAPTATION)
34
35#include "CSSRule.h"
36
37namespace WebCore {
38
39class CSSStyleDeclaration;
40class StyleRuleViewport;
41class StyleRuleCSSStyleDeclaration;
42
43class WebKitCSSViewportRule final : public CSSRule {
44public:
45 static Ref<WebKitCSSViewportRule> create(StyleRuleViewport& viewportRule, CSSStyleSheet* sheet)
46 {
47 return adoptRef(*new WebKitCSSViewportRule(viewportRule, sheet));
48 }
49 virtual ~WebKitCSSViewportRule();
50
51 String cssText() const final;
52 void reattach(StyleRuleBase&) final;
53
54 CSSStyleDeclaration& style();
55
56private:
57 WebKitCSSViewportRule(StyleRuleViewport&, CSSStyleSheet*);
58
59 CSSRule::Type type() const final { return WEBKIT_VIEWPORT_RULE; }
60
61 Ref<StyleRuleViewport> m_viewportRule;
62 mutable RefPtr<StyleRuleCSSStyleDeclaration> m_propertiesCSSOMWrapper;
63};
64
65} // namespace WebCore
66
67#endif // ENABLE(CSS_DEVICE_ADAPTATION)
68