| /* |
| * Copyright (C) 2013 Adobe Systems Incorporated. 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 THE COPYRIGHT HOLDER "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 THE COPYRIGHT HOLDER 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 "config.h" |
| #include "core/css/CSSFilterRule.h" |
| |
| #include "core/css/PropertySetCSSStyleDeclaration.h" |
| #include "core/css/StylePropertySet.h" |
| #include "core/css/StyleRule.h" |
| #include "wtf/text/StringBuilder.h" |
| |
| namespace WebCore { |
| |
| CSSFilterRule::CSSFilterRule(StyleRuleFilter* filterRule, CSSStyleSheet* parent) |
| : CSSRule(parent) |
| , m_filterRule(filterRule) |
| { |
| } |
| |
| CSSFilterRule::~CSSFilterRule() |
| { |
| #if !ENABLE(OILPAN) |
| if (m_propertiesCSSOMWrapper) |
| m_propertiesCSSOMWrapper->clearParentRule(); |
| #endif |
| } |
| |
| CSSStyleDeclaration* CSSFilterRule::style() const |
| { |
| if (!m_propertiesCSSOMWrapper) |
| m_propertiesCSSOMWrapper = StyleRuleCSSStyleDeclaration::create(m_filterRule->mutableProperties(), const_cast<CSSFilterRule*>(this)); |
| return m_propertiesCSSOMWrapper.get(); |
| } |
| |
| String CSSFilterRule::cssText() const |
| { |
| StringBuilder result; |
| result.appendLiteral("@-webkit-filter "); |
| |
| String filterName = m_filterRule->filterName(); |
| result.append(filterName); |
| result.appendLiteral(" { "); |
| |
| String descs = m_filterRule->properties().asText(); |
| result.append(descs); |
| if (!descs.isEmpty()) |
| result.append(' '); |
| result.append('}'); |
| |
| return result.toString(); |
| } |
| |
| void CSSFilterRule::reattach(StyleRuleBase* rule) |
| { |
| ASSERT(rule); |
| m_filterRule = toStyleRuleFilter(rule); |
| if (m_propertiesCSSOMWrapper) |
| m_propertiesCSSOMWrapper->reattach(m_filterRule->mutableProperties()); |
| } |
| |
| void CSSFilterRule::trace(Visitor* visitor) |
| { |
| visitor->trace(m_filterRule); |
| visitor->trace(m_propertiesCSSOMWrapper); |
| CSSRule::trace(visitor); |
| } |
| |
| } // namespace WebCore |
| |