2 * Copyright (C) 2007, 2008, 2012 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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.
26 #ifndef CSSKeyframeRule_h
27 #define CSSKeyframeRule_h
29 #include "core/css/CSSRule.h"
33 class CSSKeyframesRule;
34 class CSSParserValueList;
35 class CSSStyleDeclaration;
36 class MutableStylePropertySet;
37 class StylePropertySet;
38 class StyleRuleCSSStyleDeclaration;
40 class StyleKeyframe FINAL : public RefCountedWillBeGarbageCollectedFinalized<StyleKeyframe> {
41 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
43 static PassRefPtrWillBeRawPtr<StyleKeyframe> create()
45 return adoptRefWillBeNoop(new StyleKeyframe());
49 // Exposed to JavaScript.
50 String keyText() const;
51 void setKeyText(const String&);
53 // Used by StyleResolver.
54 const Vector<double>& keys() const;
55 // Used by BisonCSSParser when constructing a new StyleKeyframe.
56 void setKeys(PassOwnPtr<Vector<double> >);
58 const StylePropertySet& properties() const { return *m_properties; }
59 MutableStylePropertySet& mutableProperties();
60 void setProperties(PassRefPtrWillBeRawPtr<StylePropertySet>);
62 String cssText() const;
66 static PassOwnPtr<Vector<double> > createKeyList(CSSParserValueList*);
71 RefPtrWillBeMember<StylePropertySet> m_properties;
72 // These are both calculated lazily. Either one can be set, which invalidates the other.
73 mutable String m_keyText;
74 mutable OwnPtr<Vector<double> > m_keys;
77 class CSSKeyframeRule FINAL : public CSSRule {
79 virtual ~CSSKeyframeRule();
81 virtual CSSRule::Type type() const OVERRIDE { return KEYFRAME_RULE; }
82 virtual String cssText() const OVERRIDE { return m_keyframe->cssText(); }
83 virtual void reattach(StyleRuleBase*) OVERRIDE;
85 String keyText() const { return m_keyframe->keyText(); }
86 void setKeyText(const String& s) { m_keyframe->setKeyText(s); }
88 CSSStyleDeclaration* style() const;
90 virtual void trace(Visitor*) OVERRIDE;
93 CSSKeyframeRule(StyleKeyframe*, CSSKeyframesRule* parent);
95 RefPtrWillBeMember<StyleKeyframe> m_keyframe;
96 mutable RefPtrWillBeMember<StyleRuleCSSStyleDeclaration> m_propertiesCSSOMWrapper;
98 friend class CSSKeyframesRule;
101 DEFINE_CSS_RULE_TYPE_CASTS(CSSKeyframeRule, KEYFRAME_RULE);
105 #endif // CSSKeyframeRule_h