1 /*
2  * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
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 copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  */
25 
26 #ifndef WebKitCSSKeyframeRule_h
27 #define WebKitCSSKeyframeRule_h
28 
29 #include "CSSRule.h"
30 #include <wtf/PassRefPtr.h>
31 #include <wtf/RefPtr.h>
32 
33 namespace WebCore {
34 
35 class CSSMutableStyleDeclaration;
36 
37 typedef int ExceptionCode;
38 
39 class WebKitCSSKeyframeRule : public CSSRule {
40 public:
create()41     static PassRefPtr<WebKitCSSKeyframeRule> create()
42     {
43         return adoptRef(new WebKitCSSKeyframeRule(0));
44     }
create(CSSStyleSheet * parent)45     static PassRefPtr<WebKitCSSKeyframeRule> create(CSSStyleSheet* parent)
46     {
47         return adoptRef(new WebKitCSSKeyframeRule(parent));
48     }
49 
50     virtual ~WebKitCSSKeyframeRule();
51 
isKeyframeRule()52     virtual bool isKeyframeRule() { return true; }
53 
54     // Inherited from CSSRule
type()55     virtual unsigned short type() const { return WEBKIT_KEYFRAME_RULE; }
56 
keyText()57     String keyText() const              { return m_key; }
setKeyText(const String & s)58     void setKeyText(const String& s)    { m_key = s; }
59 
getKeys(Vector<float> & keys)60     void getKeys(Vector<float>& keys) const   { parseKeyString(m_key, keys); }
61 
style()62     CSSMutableStyleDeclaration* style() const { return m_style.get(); }
63 
64     virtual String cssText() const;
65 
66     // Not part of the CSSOM
67     virtual bool parseString(const String&, bool = false);
68 
69     void setDeclaration(PassRefPtr<CSSMutableStyleDeclaration>);
70 
declaration()71     CSSMutableStyleDeclaration*         declaration()       { return m_style.get(); }
declaration()72     const CSSMutableStyleDeclaration*   declaration() const { return m_style.get(); }
73 
74 private:
75     static void parseKeyString(const String& s, Vector<float>& keys);
76 
77     WebKitCSSKeyframeRule(CSSStyleSheet* parent);
78 
79     RefPtr<CSSMutableStyleDeclaration> m_style;
80     String m_key;        // comma separated list of keys
81 };
82 
83 } // namespace WebCore
84 
85 #endif // WebKitCSSKeyframeRule_h
86