| /* |
| * Copyright (c) 2013, Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "core/css/CSSCalculationValue.h" |
| |
| #include "core/css/CSSPrimitiveValue.h" |
| #include "core/rendering/style/RenderStyle.h" |
| #include "core/rendering/style/StyleInheritedData.h" |
| |
| #include <gtest/gtest.h> |
| |
| using namespace WebCore; |
| |
| namespace { |
| |
| void testExpression(PassRefPtr<CSSCalcExpressionNode> expression, const RenderStyle* style) |
| { |
| EXPECT_TRUE( |
| expression->equals( |
| *CSSCalcValue::createExpressionNode( |
| expression->toCalcValue(style, style, style->effectiveZoom()).get(), |
| style->effectiveZoom()).get())); |
| } |
| |
| TEST(CSSCalculationValue, CreateExpressionNodeFromLength) |
| { |
| RefPtr<RenderStyle> style = RenderStyle::create(); |
| RefPtr<CSSCalcExpressionNode> expected; |
| RefPtr<CSSCalcExpressionNode> actual; |
| |
| expected = CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(10, CSSPrimitiveValue::CSS_PX), true); |
| actual = CSSCalcValue::createExpressionNode(Length(10, WebCore::Fixed), style->effectiveZoom()); |
| EXPECT_TRUE(actual->equals(*expected.get())); |
| |
| expected = CSSCalcValue::createExpressionNode( |
| CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(10, CSSPrimitiveValue::CSS_PX), true), |
| CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(20, CSSPrimitiveValue::CSS_PX), true), |
| CalcAdd); |
| actual = CSSCalcValue::createExpressionNode( |
| Length(CalculationValue::create( |
| adoptPtr(new CalcExpressionBinaryOperation( |
| adoptPtr(new CalcExpressionLength(Length(10, WebCore::Fixed))), |
| adoptPtr(new CalcExpressionLength(Length(20, WebCore::Fixed))), |
| CalcAdd)), |
| ValueRangeAll)), |
| style->effectiveZoom()); |
| EXPECT_TRUE(actual->equals(*expected.get())); |
| |
| expected = CSSCalcValue::createExpressionNode( |
| CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(30, CSSPrimitiveValue::CSS_PX), true), |
| CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(40, CSSPrimitiveValue::CSS_NUMBER), true), |
| CalcMultiply); |
| actual = CSSCalcValue::createExpressionNode( |
| Length(CalculationValue::create( |
| adoptPtr(new CalcExpressionBinaryOperation( |
| adoptPtr(new CalcExpressionLength(Length(30, WebCore::Fixed))), |
| adoptPtr(new CalcExpressionNumber(40)), |
| CalcMultiply)), |
| ValueRangeAll)), |
| style->effectiveZoom()); |
| EXPECT_TRUE(actual->equals(*expected.get())); |
| |
| expected = CSSCalcValue::createExpressionNode( |
| CSSCalcValue::createExpressionNode( |
| CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(50, CSSPrimitiveValue::CSS_PX), true), |
| CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(0.25, CSSPrimitiveValue::CSS_NUMBER), false), |
| CalcMultiply), |
| CSSCalcValue::createExpressionNode( |
| CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(60, CSSPrimitiveValue::CSS_PX), true), |
| CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(0.75, CSSPrimitiveValue::CSS_NUMBER), false), |
| CalcMultiply), |
| CalcAdd); |
| actual = CSSCalcValue::createExpressionNode( |
| Length(CalculationValue::create( |
| adoptPtr(new CalcExpressionBlendLength(Length(50, WebCore::Fixed), Length(60, WebCore::Fixed), 0.75)), |
| ValueRangeAll)), |
| style->effectiveZoom()); |
| EXPECT_TRUE(actual->equals(*expected.get())); |
| } |
| |
| TEST(CSSCalculationValue, CreateExpressionNodeFromLengthFromExpressionNode) |
| { |
| RefPtr<CSSCalcExpressionNode> expression; |
| RefPtr<RenderStyle> style = RenderStyle::createDefaultStyle(); |
| style->setEffectiveZoom(5); |
| |
| testExpression( |
| CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(10, CSSPrimitiveValue::CSS_PX), true), |
| style.get()); |
| |
| testExpression( |
| CSSCalcValue::createExpressionNode( |
| CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(10, CSSPrimitiveValue::CSS_PX), true), |
| CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(20, CSSPrimitiveValue::CSS_PX), true), |
| CalcAdd), |
| style.get()); |
| |
| testExpression( |
| CSSCalcValue::createExpressionNode( |
| CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(30, CSSPrimitiveValue::CSS_PX), true), |
| CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(40, CSSPrimitiveValue::CSS_NUMBER), true), |
| CalcMultiply), |
| style.get()); |
| |
| testExpression( |
| CSSCalcValue::createExpressionNode( |
| CSSCalcValue::createExpressionNode( |
| CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(50, CSSPrimitiveValue::CSS_PX), true), |
| CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(0.25, CSSPrimitiveValue::CSS_NUMBER), false), |
| CalcMultiply), |
| CSSCalcValue::createExpressionNode( |
| CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(60, CSSPrimitiveValue::CSS_PX), true), |
| CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(0.75, CSSPrimitiveValue::CSS_NUMBER), false), |
| CalcMultiply), |
| CalcAdd), |
| style.get()); |
| } |
| |
| } |