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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.
*/
#include "third_party/blink/renderer/core/css/css_keyframe_rule.h"
#include "third_party/blink/renderer/core/css/css_keyframes_rule.h"
#include "third_party/blink/renderer/core/css/css_style_sheet.h"
#include "third_party/blink/renderer/core/css/keyframe_style_rule_css_style_declaration.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
namespace blink {
CSSKeyframeRule::CSSKeyframeRule(StyleRuleKeyframe* keyframe,
CSSKeyframesRule* parent)
: CSSRule(nullptr), keyframe_(keyframe) {
SetParentRule(parent);
}
CSSKeyframeRule::~CSSKeyframeRule() = default;
void CSSKeyframeRule::setKeyText(const String& key_text,
ExceptionState& exception_state) {
CSSStyleSheet::RuleMutationScope(this);
if (!keyframe_->SetKeyText(key_text))
exception_state.ThrowDOMException(
DOMExceptionCode::kSyntaxError,
"The key '" + key_text + "' is invalid and cannot be parsed");
ToCSSKeyframesRule(parentRule())->StyleChanged();
}
CSSStyleDeclaration* CSSKeyframeRule::style() const {
if (!properties_cssom_wrapper_)
properties_cssom_wrapper_ = KeyframeStyleRuleCSSStyleDeclaration::Create(
keyframe_->MutableProperties(), const_cast<CSSKeyframeRule*>(this));
return properties_cssom_wrapper_.Get();
}
void CSSKeyframeRule::Reattach(StyleRuleBase*) {
// No need to reattach, the underlying data is shareable on mutation.
NOTREACHED();
}
void CSSKeyframeRule::Trace(blink::Visitor* visitor) {
visitor->Trace(keyframe_);
visitor->Trace(properties_cssom_wrapper_);
CSSRule::Trace(visitor);
}
} // namespace blink