Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * |
| 8 | * 1. Redistributions of source code must retain the above |
| 9 | * copyright notice, this list of conditions and the following |
| 10 | * disclaimer. |
| 11 | * 2. Redistributions in binary form must reproduce the above |
| 12 | * copyright notice, this list of conditions and the following |
| 13 | * disclaimer in the documentation and/or other materials |
| 14 | * provided with the distribution. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY |
| 17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 19 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE |
| 20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, |
| 21 | * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 22 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 23 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR |
| 25 | * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF |
| 26 | * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 27 | * SUCH DAMAGE. |
| 28 | */ |
| 29 | |
| 30 | #include "config.h" |
Torne (Richard Coles) | 5267f70 | 2013-06-11 10:57:24 +0100 | [diff] [blame] | 31 | #include "core/css/CSSFilterRule.h" |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 32 | |
| 33 | #include "core/css/PropertySetCSSStyleDeclaration.h" |
| 34 | #include "core/css/StylePropertySet.h" |
| 35 | #include "core/css/StyleRule.h" |
Torne (Richard Coles) | 5267f70 | 2013-06-11 10:57:24 +0100 | [diff] [blame] | 36 | #include "wtf/text/StringBuilder.h" |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 37 | |
| 38 | namespace WebCore { |
| 39 | |
Torne (Richard Coles) | 5267f70 | 2013-06-11 10:57:24 +0100 | [diff] [blame] | 40 | CSSFilterRule::CSSFilterRule(StyleRuleFilter* filterRule, CSSStyleSheet* parent) |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 41 | : CSSRule(parent) |
| 42 | , m_filterRule(filterRule) |
| 43 | { |
| 44 | } |
| 45 | |
Torne (Richard Coles) | 5267f70 | 2013-06-11 10:57:24 +0100 | [diff] [blame] | 46 | CSSFilterRule::~CSSFilterRule() |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 47 | { |
Torne (Richard Coles) | 3234804 | 2014-05-14 12:12:57 +0100 | [diff] [blame] | 48 | #if !ENABLE(OILPAN) |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 49 | if (m_propertiesCSSOMWrapper) |
| 50 | m_propertiesCSSOMWrapper->clearParentRule(); |
Torne (Richard Coles) | 3234804 | 2014-05-14 12:12:57 +0100 | [diff] [blame] | 51 | #endif |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 52 | } |
| 53 | |
Torne (Richard Coles) | 5267f70 | 2013-06-11 10:57:24 +0100 | [diff] [blame] | 54 | CSSStyleDeclaration* CSSFilterRule::style() const |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 55 | { |
| 56 | if (!m_propertiesCSSOMWrapper) |
Torne (Richard Coles) | 5267f70 | 2013-06-11 10:57:24 +0100 | [diff] [blame] | 57 | m_propertiesCSSOMWrapper = StyleRuleCSSStyleDeclaration::create(m_filterRule->mutableProperties(), const_cast<CSSFilterRule*>(this)); |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 58 | return m_propertiesCSSOMWrapper.get(); |
| 59 | } |
| 60 | |
Torne (Richard Coles) | 5267f70 | 2013-06-11 10:57:24 +0100 | [diff] [blame] | 61 | String CSSFilterRule::cssText() const |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 62 | { |
| 63 | StringBuilder result; |
| 64 | result.appendLiteral("@-webkit-filter "); |
| 65 | |
| 66 | String filterName = m_filterRule->filterName(); |
| 67 | result.append(filterName); |
| 68 | result.appendLiteral(" { "); |
| 69 | |
Torne (Richard Coles) | d5428f3 | 2014-03-18 10:21:16 +0000 | [diff] [blame] | 70 | String descs = m_filterRule->properties().asText(); |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 71 | result.append(descs); |
| 72 | if (!descs.isEmpty()) |
| 73 | result.append(' '); |
| 74 | result.append('}'); |
| 75 | |
| 76 | return result.toString(); |
| 77 | } |
| 78 | |
Torne (Richard Coles) | 5267f70 | 2013-06-11 10:57:24 +0100 | [diff] [blame] | 79 | void CSSFilterRule::reattach(StyleRuleBase* rule) |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 80 | { |
| 81 | ASSERT(rule); |
Torne (Richard Coles) | a854de0 | 2013-12-18 16:25:25 +0000 | [diff] [blame] | 82 | m_filterRule = toStyleRuleFilter(rule); |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 83 | if (m_propertiesCSSOMWrapper) |
| 84 | m_propertiesCSSOMWrapper->reattach(m_filterRule->mutableProperties()); |
| 85 | } |
| 86 | |
Torne (Richard Coles) | d5428f3 | 2014-03-18 10:21:16 +0000 | [diff] [blame] | 87 | void CSSFilterRule::trace(Visitor* visitor) |
| 88 | { |
| 89 | visitor->trace(m_filterRule); |
Torne (Richard Coles) | 3234804 | 2014-05-14 12:12:57 +0100 | [diff] [blame] | 90 | visitor->trace(m_propertiesCSSOMWrapper); |
Torne (Richard Coles) | d5428f3 | 2014-03-18 10:21:16 +0000 | [diff] [blame] | 91 | CSSRule::trace(visitor); |
| 92 | } |
| 93 | |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 94 | } // namespace WebCore |
| 95 | |