| /* |
| * 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 "core/css/CSSKeyframeRule.h" |
| |
| #include "bindings/core/v8/ExceptionState.h" |
| #include "core/css/CSSKeyframesRule.h" |
| #include "core/css/CSSStyleSheet.h" |
| #include "core/css/KeyframeStyleRuleCSSStyleDeclaration.h" |
| #include "core/dom/ExceptionCode.h" |
| |
| namespace blink { |
| |
| CSSKeyframeRule::CSSKeyframeRule(StyleRuleKeyframe* keyframe, CSSKeyframesRule* parent) |
| : CSSRule(nullptr) |
| , m_keyframe(keyframe) |
| { |
| setParentRule(parent); |
| } |
| |
| CSSKeyframeRule::~CSSKeyframeRule() |
| { |
| #if !ENABLE(OILPAN) |
| if (m_propertiesCSSOMWrapper) |
| m_propertiesCSSOMWrapper->clearParentRule(); |
| #endif |
| } |
| |
| void CSSKeyframeRule::setKeyText(const String& keyText, ExceptionState& exceptionState) |
| { |
| CSSStyleSheet::RuleMutationScope(this); |
| |
| if (!m_keyframe->setKeyText(keyText)) |
| exceptionState.throwDOMException(SyntaxError, "The key '" + keyText + "' is invalid and cannot be parsed"); |
| |
| toCSSKeyframesRule(parentRule())->styleChanged(); |
| } |
| |
| CSSStyleDeclaration* CSSKeyframeRule::style() const |
| { |
| if (!m_propertiesCSSOMWrapper) |
| m_propertiesCSSOMWrapper = KeyframeStyleRuleCSSStyleDeclaration::create(m_keyframe->mutableProperties(), const_cast<CSSKeyframeRule*>(this)); |
| return m_propertiesCSSOMWrapper.get(); |
| } |
| |
| void CSSKeyframeRule::reattach(StyleRuleBase*) |
| { |
| // No need to reattach, the underlying data is shareable on mutation. |
| ASSERT_NOT_REACHED(); |
| } |
| |
| DEFINE_TRACE(CSSKeyframeRule) |
| { |
| visitor->trace(m_keyframe); |
| visitor->trace(m_propertiesCSSOMWrapper); |
| CSSRule::trace(visitor); |
| } |
| |
| } // namespace blink |