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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/core/css/css_identifier_value.h"
#include "third_party/blink/renderer/core/css/css_markup.h"
#include "third_party/blink/renderer/core/css/css_value_pool.h"
#include "third_party/blink/renderer/platform/length.h"
#include "third_party/blink/renderer/platform/wtf/text/string_builder.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
CSSIdentifierValue* CSSIdentifierValue::Create(CSSValueID value_id) {
CSSIdentifierValue* css_value = CssValuePool().IdentifierCacheValue(value_id);
if (!css_value) {
css_value = CssValuePool().SetIdentifierCacheValue(
value_id, new CSSIdentifierValue(value_id));
}
return css_value;
}
String CSSIdentifierValue::CustomCSSText() const {
return AtomicString(getValueName(value_id_));
}
CSSIdentifierValue::CSSIdentifierValue(CSSValueID value_id)
: CSSValue(kIdentifierClass), value_id_(value_id) {
// TODO(sashab): Add a DCHECK_NE(valueID, CSSValueInvalid) once no code paths
// cause this to happen.
}
CSSIdentifierValue::CSSIdentifierValue(const Length& length)
: CSSValue(kIdentifierClass) {
switch (length.GetType()) {
case kAuto:
value_id_ = CSSValueAuto;
break;
case kMinContent:
value_id_ = CSSValueMinContent;
break;
case kMaxContent:
value_id_ = CSSValueMaxContent;
break;
case kFillAvailable:
value_id_ = CSSValueWebkitFillAvailable;
break;
case kFitContent:
value_id_ = CSSValueFitContent;
break;
case kExtendToZoom:
value_id_ = CSSValueInternalExtendToZoom;
break;
case kPercent:
case kFixed:
case kCalculated:
case kDeviceWidth:
case kDeviceHeight:
case kMaxSizeNone:
NOTREACHED();
break;
}
}
void CSSIdentifierValue::TraceAfterDispatch(blink::Visitor* visitor) {
CSSValue::TraceAfterDispatch(visitor);
}
} // namespace blink
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