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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/geometry/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, MakeGarbageCollected<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, CSSValueID::kInvalid) once no code
// paths cause this to happen.
}
CSSIdentifierValue::CSSIdentifierValue(const Length& length)
: CSSValue(kIdentifierClass) {
switch (length.GetType()) {
case Length::kAuto:
value_id_ = CSSValueID::kAuto;
break;
case Length::kMinContent:
value_id_ = CSSValueID::kMinContent;
break;
case Length::kMaxContent:
value_id_ = CSSValueID::kMaxContent;
break;
case Length::kFillAvailable:
value_id_ = CSSValueID::kWebkitFillAvailable;
break;
case Length::kFitContent:
value_id_ = CSSValueID::kFitContent;
break;
case Length::kExtendToZoom:
value_id_ = CSSValueID::kInternalExtendToZoom;
break;
case Length::kPercent:
case Length::kFixed:
case Length::kCalculated:
case Length::kDeviceWidth:
case Length::kDeviceHeight:
case Length::kNone:
NOTREACHED();
break;
}
}
void CSSIdentifierValue::TraceAfterDispatch(blink::Visitor* visitor) const {
CSSValue::TraceAfterDispatch(visitor);
}
} // namespace blink
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