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 PassRefPtrWillBeRawPtr<StyleRuleKeyframes> create() { return adoptRefWillBeNoop(new StyleRuleKeyframes()); } 43 44 ~StyleRuleKeyframes(); 45 keyframes()46 const WillBeHeapVector<RefPtrWillBeMember<StyleKeyframe> >& keyframes() const { return m_keyframes; } 47 48 void parserAppendKeyframe(PassRefPtrWillBeRawPtr<StyleKeyframe>); 49 void wrapperAppendKeyframe(PassRefPtrWillBeRawPtr<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 PassRefPtrWillBeRawPtr<StyleRuleKeyframes> copy() const { return adoptRefWillBeNoop(new StyleRuleKeyframes(*this)); } 61 62 void traceAfterDispatch(Visitor*); 63 64 private: 65 StyleRuleKeyframes(); 66 explicit StyleRuleKeyframes(const StyleRuleKeyframes&); 67 68 WillBeHeapVector<RefPtrWillBeMember<StyleKeyframe> > m_keyframes; 69 AtomicString m_name; 70 bool m_isPrefixed; 71 }; 72 73 DEFINE_STYLE_RULE_TYPE_CASTS(Keyframes); 74 75 class CSSKeyframesRule FINAL : public CSSRule { 76 public: create(StyleRuleKeyframes * rule,CSSStyleSheet * sheet)77 static PassRefPtrWillBeRawPtr<CSSKeyframesRule> create(StyleRuleKeyframes* rule, CSSStyleSheet* sheet) 78 { 79 return adoptRefWillBeNoop(new CSSKeyframesRule(rule, sheet)); 80 } 81 82 virtual ~CSSKeyframesRule(); 83 type()84 virtual CSSRule::Type type() const OVERRIDE { return KEYFRAMES_RULE; } 85 virtual String cssText() const OVERRIDE; 86 virtual void reattach(StyleRuleBase*) OVERRIDE; 87 name()88 String name() const { return m_keyframesRule->name(); } 89 void setName(const String&); 90 91 CSSRuleList* cssRules(); 92 93 void insertRule(const String& rule); 94 void deleteRule(const String& key); 95 CSSKeyframeRule* findRule(const String& key); 96 97 // For IndexedGetter and CSSRuleList. 98 unsigned length() const; 99 CSSKeyframeRule* item(unsigned index) const; 100 isVendorPrefixed()101 bool isVendorPrefixed() const { return m_isPrefixed; } setVendorPrefixed(bool isPrefixed)102 void setVendorPrefixed(bool isPrefixed) { m_isPrefixed = isPrefixed; } 103 104 virtual void trace(Visitor*) OVERRIDE; 105 106 private: 107 CSSKeyframesRule(StyleRuleKeyframes*, CSSStyleSheet* parent); 108 109 RefPtrWillBeMember<StyleRuleKeyframes> m_keyframesRule; 110 mutable WillBeHeapVector<RefPtrWillBeMember<CSSKeyframeRule> > m_childRuleCSSOMWrappers; 111 mutable OwnPtrWillBeMember<CSSRuleList> m_ruleListCSSOMWrapper; 112 bool m_isPrefixed; 113 }; 114 115 DEFINE_CSS_RULE_TYPE_CASTS(CSSKeyframesRule, KEYFRAMES_RULE); 116 117 } // namespace WebCore 118 119 #endif // CSSKeyframesRule_h 120