WebKitCSSFilterValue.cpp [plain text]
#include "config.h"
#include "WebKitCSSFilterValue.h"
#if ENABLE(CSS_FILTERS)
#include "CSSValueList.h"
#include <wtf/PassRefPtr.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
WebKitCSSFilterValue::WebKitCSSFilterValue(FilterOperationType operationType)
: CSSValueList(WebKitCSSFilterClass, typeUsesSpaceSeparator(operationType) ? SpaceSeparator : CommaSeparator)
, m_type(operationType)
{
}
bool WebKitCSSFilterValue::typeUsesSpaceSeparator(FilterOperationType operationType)
{
#if ENABLE(CSS_SHADERS)
return operationType != CustomFilterOperation;
#else
UNUSED_PARAM(operationType);
return true;
#endif
}
String WebKitCSSFilterValue::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;
#if ENABLE(CSS_SHADERS)
case CustomFilterOperation:
result = "custom(";
break;
#endif
default:
break;
}
return result + CSSValueList::customCssText() + ")";
}
WebKitCSSFilterValue::WebKitCSSFilterValue(const WebKitCSSFilterValue& cloneFrom)
: CSSValueList(cloneFrom)
, m_type(cloneFrom.m_type)
{
}
PassRefPtr<WebKitCSSFilterValue> WebKitCSSFilterValue::cloneForCSSOM() const
{
return adoptRef(new WebKitCSSFilterValue(*this));
}
}
#endif // ENABLE(CSS_FILTERS)