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 WebKitCSSKeyframesRule_h 27#define WebKitCSSKeyframesRule_h 28 29#include "CSSRule.h" 30#include "StyleRule.h" 31#include <wtf/Forward.h> 32#include <wtf/text/AtomicString.h> 33 34namespace WebCore { 35 36class CSSRuleList; 37class StyleKeyframe; 38class WebKitCSSKeyframeRule; 39 40class StyleRuleKeyframes : public StyleRuleBase { 41public: 42 static PassRefPtr<StyleRuleKeyframes> create() { return adoptRef(new StyleRuleKeyframes()); } 43 44 ~StyleRuleKeyframes(); 45 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 52 String name() const { return m_name; } 53 void setName(const String& name) { m_name = AtomicString(name); } 54 55 int findKeyframeIndex(const String& key) const; 56 57 PassRefPtr<StyleRuleKeyframes> copy() const { return adoptRef(new StyleRuleKeyframes(*this)); } 58 59private: 60 StyleRuleKeyframes(); 61 StyleRuleKeyframes(const StyleRuleKeyframes&); 62 63 Vector<RefPtr<StyleKeyframe> > m_keyframes; 64 AtomicString m_name; 65}; 66 67class WebKitCSSKeyframesRule : public CSSRule { 68public: 69 static PassRefPtr<WebKitCSSKeyframesRule> create(StyleRuleKeyframes* rule, CSSStyleSheet* sheet) { return adoptRef(new WebKitCSSKeyframesRule(rule, sheet)); } 70 71 virtual ~WebKitCSSKeyframesRule(); 72 73 virtual CSSRule::Type type() const OVERRIDE { return WEBKIT_KEYFRAMES_RULE; } 74 virtual String cssText() const OVERRIDE; 75 virtual void reattach(StyleRuleBase*) OVERRIDE; 76 77 String name() const { return m_keyframesRule->name(); } 78 void setName(const String&); 79 80 CSSRuleList* cssRules(); 81 82 void insertRule(const String& rule); 83 void deleteRule(const String& key); 84 WebKitCSSKeyframeRule* findRule(const String& key); 85 86 // For IndexedGetter and CSSRuleList. 87 unsigned length() const; 88 WebKitCSSKeyframeRule* item(unsigned index) const; 89 90private: 91 WebKitCSSKeyframesRule(StyleRuleKeyframes*, CSSStyleSheet* parent); 92 93 RefPtr<StyleRuleKeyframes> m_keyframesRule; 94 mutable Vector<RefPtr<WebKitCSSKeyframeRule> > m_childRuleCSSOMWrappers; 95 mutable OwnPtr<CSSRuleList> m_ruleListCSSOMWrapper; 96}; 97 98} // namespace WebCore 99 100#endif // WebKitCSSKeyframesRule_h 101