1 /* 2 * Copyright (C) 2007, 2008, 2012 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 CSSKeyframesRule_h 27 #define CSSKeyframesRule_h 28 29 #include "core/css/CSSRule.h" 30 #include "core/css/StyleRule.h" 31 #include "wtf/Forward.h" 32 #include "wtf/text/AtomicString.h" 33 34 namespace WebCore { 35 36 class CSSRuleList; 37 class StyleKeyframe; 38 class CSSKeyframeRule; 39 40 class StyleRuleKeyframes FINAL : public StyleRuleBase { 41 public: create()42 static PassRefPtr<StyleRuleKeyframes> create() { return adoptRef(new StyleRuleKeyframes()); } 43 44 ~StyleRuleKeyframes(); 45 keyframes()46 const Vector<RefPtr<StyleKeyframe> >& keyframes() const { return m_keyframes; } 47 48 void parserAppendKeyframe(PassRefPtr<StyleKeyframe>); 49 void wrapperAppendKeyframe(PassRefPtr<StyleKeyframe>); 50 void wrapperRemoveKeyframe(unsigned); 51 name()52 String name() const { return m_name; } setName(const String & name)53 void setName(const String& name) { m_name = AtomicString(name); } 54 isVendorPrefixed()55 bool isVendorPrefixed() const { return m_isPrefixed; } setVendorPrefixed(bool isPrefixed)56 void setVendorPrefixed(bool isPrefixed) { m_isPrefixed = isPrefixed; } 57 58 int findKeyframeIndex(const String& key) const; 59 copy()60 PassRefPtr<StyleRuleKeyframes> copy() const { return adoptRef(new StyleRuleKeyframes(*this)); } 61 62 private: 63 StyleRuleKeyframes(); 64 explicit StyleRuleKeyframes(const StyleRuleKeyframes&); 65 66 Vector<RefPtr<StyleKeyframe> > m_keyframes; 67 AtomicString m_name; 68 bool m_isPrefixed; 69 }; 70 71 DEFINE_STYLE_RULE_TYPE_CASTS(Keyframes); 72 73 class CSSKeyframesRule FINAL : public CSSRule { 74 public: create(StyleRuleKeyframes * rule,CSSStyleSheet * sheet)75 static PassRefPtr<CSSKeyframesRule> create(StyleRuleKeyframes* rule, CSSStyleSheet* sheet) { return adoptRef(new CSSKeyframesRule(rule, sheet)); } 76 77 virtual ~CSSKeyframesRule(); 78 type()79 virtual CSSRule::Type type() const OVERRIDE { return KEYFRAMES_RULE; } 80 virtual String cssText() const OVERRIDE; 81 virtual void reattach(StyleRuleBase*) OVERRIDE; 82 name()83 String name() const { return m_keyframesRule->name(); } 84 void setName(const String&); 85 86 CSSRuleList* cssRules(); 87 88 void insertRule(const String& rule); 89 void deleteRule(const String& key); 90 CSSKeyframeRule* findRule(const String& key); 91 92 // For IndexedGetter and CSSRuleList. 93 unsigned length() const; 94 CSSKeyframeRule* item(unsigned index) const; 95 isVendorPrefixed()96 bool isVendorPrefixed() const { return m_isPrefixed; } setVendorPrefixed(bool isPrefixed)97 void setVendorPrefixed(bool isPrefixed) { m_isPrefixed = isPrefixed; } 98 99 private: 100 CSSKeyframesRule(StyleRuleKeyframes*, CSSStyleSheet* parent); 101 102 RefPtr<StyleRuleKeyframes> m_keyframesRule; 103 mutable Vector<RefPtr<CSSKeyframeRule> > m_childRuleCSSOMWrappers; 104 mutable OwnPtr<CSSRuleList> m_ruleListCSSOMWrapper; 105 bool m_isPrefixed; 106 }; 107 108 DEFINE_CSS_RULE_TYPE_CASTS(CSSKeyframesRule, KEYFRAMES_RULE); 109 110 } // namespace WebCore 111 112 #endif // CSSKeyframesRule_h 113