| /* |
| * Copyright (C) 2011 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 "config.h" |
| #include "core/css/CSSFilterValue.h" |
| |
| #include "core/css/CSSValueList.h" |
| #include "wtf/PassRefPtr.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace WebCore { |
| |
| CSSFilterValue::CSSFilterValue(FilterOperationType operationType) |
| : CSSValueList(CSSFilterClass, typeUsesSpaceSeparator(operationType) ? SpaceSeparator : CommaSeparator) |
| , m_type(operationType) |
| { |
| } |
| |
| bool CSSFilterValue::typeUsesSpaceSeparator(FilterOperationType operationType) |
| { |
| return operationType != CustomFilterOperation; |
| } |
| |
| String CSSFilterValue::customCSSText() const |
| { |
| String result; |
| switch (m_type) { |
| case ReferenceFilterOperation: |
| result = "url("; |
| break; |
| case GrayscaleFilterOperation: |
| result = "grayscale("; |
| break; |
| case SepiaFilterOperation: |
| result = "sepia("; |
| break; |
| case SaturateFilterOperation: |
| result = "saturate("; |
| break; |
| case HueRotateFilterOperation: |
| result = "hue-rotate("; |
| break; |
| case InvertFilterOperation: |
| result = "invert("; |
| break; |
| case OpacityFilterOperation: |
| result = "opacity("; |
| break; |
| case BrightnessFilterOperation: |
| result = "brightness("; |
| break; |
| case ContrastFilterOperation: |
| result = "contrast("; |
| break; |
| case BlurFilterOperation: |
| result = "blur("; |
| break; |
| case DropShadowFilterOperation: |
| result = "drop-shadow("; |
| break; |
| case CustomFilterOperation: |
| result = "custom("; |
| break; |
| default: |
| break; |
| } |
| |
| return result + CSSValueList::customCSSText() + ")"; |
| } |
| |
| CSSFilterValue::CSSFilterValue(const CSSFilterValue& cloneFrom) |
| : CSSValueList(cloneFrom) |
| , m_type(cloneFrom.m_type) |
| { |
| } |
| |
| PassRefPtr<CSSFilterValue> CSSFilterValue::cloneForCSSOM() const |
| { |
| return adoptRef(new CSSFilterValue(*this)); |
| } |
| |
| bool CSSFilterValue::equals(const CSSFilterValue& other) const |
| { |
| return m_type == other.m_type && CSSValueList::equals(other); |
| } |
| |
| } |
| |