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/*
* Copyright (C) 2007, 2008, 2012 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 COMPUTER, 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 COMPUTER, 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.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSS_KEYFRAMES_RULE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSS_KEYFRAMES_RULE_H_
#include "third_party/blink/renderer/core/css/css_rule.h"
#include "third_party/blink/renderer/core/css/style_rule.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"
#include "third_party/blink/renderer/platform/wtf/text/atomic_string.h"
namespace blink {
class CSSRuleList;
class CSSKeyframeRule;
class StyleRuleKeyframe;
class StyleRuleKeyframes final : public StyleRuleBase {
public:
static StyleRuleKeyframes* Create() {
return MakeGarbageCollected<StyleRuleKeyframes>();
}
StyleRuleKeyframes();
explicit StyleRuleKeyframes(const StyleRuleKeyframes&);
~StyleRuleKeyframes();
const HeapVector<Member<StyleRuleKeyframe>>& Keyframes() const {
return keyframes_;
}
void ParserAppendKeyframe(StyleRuleKeyframe*);
void WrapperAppendKeyframe(StyleRuleKeyframe*);
void WrapperRemoveKeyframe(unsigned);
String GetName() const { return name_; }
void SetName(const String& name) { name_ = AtomicString(name); }
bool IsVendorPrefixed() const { return is_prefixed_; }
void SetVendorPrefixed(bool is_prefixed) { is_prefixed_ = is_prefixed; }
int FindKeyframeIndex(const String& key) const;
StyleRuleKeyframes* Copy() const {
return MakeGarbageCollected<StyleRuleKeyframes>(*this);
}
void TraceAfterDispatch(blink::Visitor*);
void StyleChanged() { version_++; }
unsigned Version() const { return version_; }
private:
HeapVector<Member<StyleRuleKeyframe>> keyframes_;
AtomicString name_;
unsigned version_ : 31;
unsigned is_prefixed_ : 1;
};
DEFINE_STYLE_RULE_TYPE_CASTS(Keyframes);
class CSSKeyframesRule final : public CSSRule {
DEFINE_WRAPPERTYPEINFO();
public:
static CSSKeyframesRule* Create(StyleRuleKeyframes* rule,
CSSStyleSheet* sheet) {
return MakeGarbageCollected<CSSKeyframesRule>(rule, sheet);
}
CSSKeyframesRule(StyleRuleKeyframes*, CSSStyleSheet* parent);
~CSSKeyframesRule() override;
StyleRuleKeyframes* Keyframes() { return keyframes_rule_.Get(); }
String cssText() const override;
void Reattach(StyleRuleBase*) override;
String name() const { return keyframes_rule_->GetName(); }
void setName(const String&);
CSSRuleList* cssRules() const override;
void appendRule(const ExecutionContext*, const String& rule);
void deleteRule(const String& key);
CSSKeyframeRule* findRule(const String& key);
// For IndexedGetter and CSSRuleList.
unsigned length() const;
CSSKeyframeRule* Item(unsigned index) const;
CSSKeyframeRule* AnonymousIndexedGetter(unsigned index) const;
bool IsVendorPrefixed() const { return is_prefixed_; }
void SetVendorPrefixed(bool is_prefixed) { is_prefixed_ = is_prefixed; }
void StyleChanged() { keyframes_rule_->StyleChanged(); }
void Trace(blink::Visitor*) override;
private:
CSSRule::Type type() const override { return kKeyframesRule; }
Member<StyleRuleKeyframes> keyframes_rule_;
mutable HeapVector<Member<CSSKeyframeRule>> child_rule_cssom_wrappers_;
mutable Member<CSSRuleList> rule_list_cssom_wrapper_;
bool is_prefixed_;
};
DEFINE_CSS_RULE_TYPE_CASTS(CSSKeyframesRule, kKeyframesRule);
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSS_KEYFRAMES_RULE_H_