File: CSSTranslation.cpp

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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 "core/css/cssom/CSSTranslation.h"

#include "bindings/core/v8/ExceptionState.h"
#include "core/css/CSSPrimitiveValue.h"

namespace blink {

CSSTranslation* CSSTranslation::create(CSSLengthValue* x,
                                       CSSLengthValue* y,
                                       CSSLengthValue* z,
                                       ExceptionState& exceptionState) {
  if (z->containsPercent()) {
    exceptionState.throwTypeError(
        "CSSTranslation does not support z CSSLengthValue with percent units");
    return nullptr;
  }
  return new CSSTranslation(x, y, z);
}

CSSFunctionValue* CSSTranslation::toCSSValue() const {
  CSSFunctionValue* result = CSSFunctionValue::create(
      is2D() ? CSSValueTranslate : CSSValueTranslate3d);
  result->append(*m_x->toCSSValue());
  result->append(*m_y->toCSSValue());
  if (!is2D())
    result->append(*m_z->toCSSValue());
  return result;
}

}  // namespace blink