| // Copyright 2015 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. |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSS_CUSTOM_IDENT_VALUE_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSS_CUSTOM_IDENT_VALUE_H_ |
| |
| #include "third_party/blink/renderer/core/css/css_property_names.h" |
| #include "third_party/blink/renderer/core/css/css_value.h" |
| #include "third_party/blink/renderer/platform/wtf/casting.h" |
| #include "third_party/blink/renderer/platform/wtf/text/atomic_string.h" |
| |
| namespace blink { |
| |
| class CORE_EXPORT CSSCustomIdentValue : public CSSValue { |
| public: |
| explicit CSSCustomIdentValue(const AtomicString&); |
| explicit CSSCustomIdentValue(CSSPropertyID); |
| |
| AtomicString Value() const { |
| DCHECK(!IsKnownPropertyID()); |
| return string_; |
| } |
| bool IsKnownPropertyID() const { |
| return property_id_ != CSSPropertyID::kInvalid; |
| } |
| CSSPropertyID ValueAsPropertyID() const { |
| DCHECK(IsKnownPropertyID()); |
| return property_id_; |
| } |
| |
| String CustomCSSText() const; |
| |
| bool Equals(const CSSCustomIdentValue& other) const { |
| return IsKnownPropertyID() ? property_id_ == other.property_id_ |
| : string_ == other.string_; |
| } |
| |
| void TraceAfterDispatch(blink::Visitor*); |
| |
| private: |
| AtomicString string_; |
| CSSPropertyID property_id_; |
| }; |
| |
| template <> |
| struct DowncastTraits<CSSCustomIdentValue> { |
| static bool AllowFrom(const CSSValue& value) { |
| return value.IsCustomIdentValue(); |
| } |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSS_CUSTOM_IDENT_VALUE_H_ |