| // Copyright 2018 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 "core/css/cssom/CSSStyleVariableReferenceValue.h" |
| |
| namespace blink { |
| |
| CSSStyleVariableReferenceValue* CSSStyleVariableReferenceValue::Create( |
| const String& variable, |
| ExceptionState& exception_state) { |
| return Create(variable, nullptr, exception_state); |
| } |
| |
| CSSStyleVariableReferenceValue* CSSStyleVariableReferenceValue::Create( |
| const String& variable, |
| CSSUnparsedValue* fallback, |
| ExceptionState& exception_state) { |
| CSSStyleVariableReferenceValue* result = Create(variable, fallback); |
| if (!result) { |
| exception_state.ThrowTypeError("Invalid custom property name"); |
| return nullptr; |
| } |
| |
| return result; |
| } |
| |
| CSSStyleVariableReferenceValue* CSSStyleVariableReferenceValue::Create( |
| const String& variable, |
| CSSUnparsedValue* fallback) { |
| if (!variable.StartsWith("--")) |
| return nullptr; |
| return new CSSStyleVariableReferenceValue(variable, fallback); |
| } |
| |
| void CSSStyleVariableReferenceValue::setVariable( |
| const String& value, |
| ExceptionState& exception_state) { |
| if (!value.StartsWith("--")) { |
| exception_state.ThrowTypeError("Invalid custom property name"); |
| return; |
| } |
| variable_ = value; |
| } |
| |
| } // namespace blink |