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/*
* Copyright (C) 2007, 2008, 2012, 2014 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "CSSParser.h"
#include "CSSRule.h"
#include "StyleProperties.h"
#include "StyleRule.h"
namespace WebCore {
class CSSStyleDeclaration;
class StyleRuleCSSStyleDeclaration;
class CSSKeyframesRule;
class StyleRuleKeyframe final : public StyleRuleBase {
public:
static Ref<StyleRuleKeyframe> create(Ref<StyleProperties>&& properties)
{
return adoptRef(*new StyleRuleKeyframe(WTFMove(properties)));
}
static Ref<StyleRuleKeyframe> create(std::unique_ptr<Vector<double>> keys, Ref<StyleProperties>&& properties)
{
return adoptRef(*new StyleRuleKeyframe(WTFMove(keys), WTFMove(properties)));
}
~StyleRuleKeyframe();
String keyText() const;
bool setKeyText(const String&);
void setKey(double key)
{
ASSERT(m_keys.isEmpty());
m_keys.clear();
m_keys.append(key);
}
const Vector<double>& keys() const { return m_keys; };
const StyleProperties& properties() const { return m_properties; }
MutableStyleProperties& mutableProperties();
String cssText() const;
private:
explicit StyleRuleKeyframe(Ref<StyleProperties>&&);
StyleRuleKeyframe(std::unique_ptr<Vector<double>>, Ref<StyleProperties>&&);
Ref<StyleProperties> m_properties;
Vector<double> m_keys;
};
class CSSKeyframeRule final : public CSSRule {
public:
virtual ~CSSKeyframeRule();
String cssText() const final { return m_keyframe->cssText(); }
void reattach(StyleRuleBase&) final;
String keyText() const { return m_keyframe->keyText(); }
void setKeyText(const String& text) { m_keyframe->setKeyText(text); }
CSSStyleDeclaration& style();
private:
CSSKeyframeRule(StyleRuleKeyframe&, CSSKeyframesRule* parent);
CSSRule::Type type() const final { return KEYFRAME_RULE; }
Ref<StyleRuleKeyframe> m_keyframe;
mutable RefPtr<StyleRuleCSSStyleDeclaration> m_propertiesCSSOMWrapper;
friend class CSSKeyframesRule;
};
} // namespace WebCore
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