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 WebKitCSSKeyframeRule_h 27#define WebKitCSSKeyframeRule_h 28 29#include "CSSRule.h" 30 31namespace WebCore { 32 33class CSSStyleDeclaration; 34class MutableStylePropertySet; 35class StylePropertySet; 36class StyleRuleCSSStyleDeclaration; 37class WebKitCSSKeyframesRule; 38 39class StyleKeyframe : public RefCounted<StyleKeyframe> { 40 WTF_MAKE_FAST_ALLOCATED; 41public: 42 static PassRefPtr<StyleKeyframe> create() 43 { 44 return adoptRef(new StyleKeyframe()); 45 } 46 ~StyleKeyframe(); 47 48 String keyText() const { return m_key; } 49 void setKeyText(const String& s) { m_key = s; } 50 51 void getKeys(Vector<float>& keys) const { parseKeyString(m_key, keys); } 52 53 const StylePropertySet* properties() const { return m_properties.get(); } 54 MutableStylePropertySet* mutableProperties(); 55 void setProperties(PassRefPtr<StylePropertySet>); 56 57 String cssText() const; 58 59private: 60 StyleKeyframe(); 61 62 static void parseKeyString(const String&, Vector<float>& keys); 63 64 RefPtr<StylePropertySet> m_properties; 65 // FIXME: This should be a parsed vector of floats. 66 // comma separated list of keys 67 String m_key; 68}; 69 70class WebKitCSSKeyframeRule : public CSSRule { 71public: 72 virtual ~WebKitCSSKeyframeRule(); 73 74 virtual CSSRule::Type type() const OVERRIDE { return WEBKIT_KEYFRAME_RULE; } 75 virtual String cssText() const OVERRIDE { return m_keyframe->cssText(); } 76 virtual void reattach(StyleRuleBase*) OVERRIDE; 77 78 String keyText() const { return m_keyframe->keyText(); } 79 void setKeyText(const String& s) { m_keyframe->setKeyText(s); } 80 81 CSSStyleDeclaration* style(); 82 83private: 84 WebKitCSSKeyframeRule(StyleKeyframe*, WebKitCSSKeyframesRule* parent); 85 86 RefPtr<StyleKeyframe> m_keyframe; 87 mutable RefPtr<StyleRuleCSSStyleDeclaration> m_propertiesCSSOMWrapper; 88 89 friend class WebKitCSSKeyframesRule; 90}; 91 92} // namespace WebCore 93 94#endif // WebKitCSSKeyframeRule_h 95