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| 1 /* | |
| 2 * Copyright (C) 2012 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer in the | |
| 12 * documentation and/or other materials provided with the distribution. | |
| 13 * | |
| 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
| 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
| 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #include "platform/graphics/filters/FilterOperations.h" | |
| 27 | |
| 28 #include "testing/gtest/include/gtest/gtest.h" | |
| 29 | |
| 30 namespace blink { | |
| 31 | |
| 32 TEST(FilterOperationsTest, mapRectNoFilter) | |
| 33 { | |
| 34 FilterOperations ops; | |
| 35 EXPECT_FALSE(ops.hasFilterThatMovesPixels()); | |
| 36 EXPECT_EQ(FloatRect(0, 0, 10, 10), ops.mapRect(FloatRect(0, 0, 10, 10))); | |
| 37 } | |
| 38 | |
| 39 TEST(FilterOperationsTest, mapRectBlur) | |
| 40 { | |
| 41 FilterOperations ops; | |
| 42 ops.operations().append(BlurFilterOperation::create(Length(20.0, Fixed))); | |
| 43 EXPECT_TRUE(ops.hasFilterThatMovesPixels()); | |
| 44 EXPECT_EQ(IntRect(-57, -57, 124, 124), | |
| 45 enclosingIntRect(ops.mapRect(FloatRect(0, 0, 10, 10)))); | |
| 46 } | |
| 47 | |
| 48 TEST(FilterOperationsTest, mapRectDropShadow) | |
| 49 { | |
| 50 FilterOperations ops; | |
| 51 ops.operations().append(DropShadowFilterOperation::create(IntPoint(3, 8), 20
, Color(1, 2, 3))); | |
| 52 EXPECT_TRUE(ops.hasFilterThatMovesPixels()); | |
| 53 EXPECT_EQ(IntRect(-54, -49, 124, 124), | |
| 54 enclosingIntRect(ops.mapRect(FloatRect(0, 0, 10, 10)))); | |
| 55 } | |
| 56 | |
| 57 TEST(FilterOperationsTest, mapRectBoxReflect) | |
| 58 { | |
| 59 FilterOperations ops; | |
| 60 ops.operations().append(BoxReflectFilterOperation::create( | |
| 61 BoxReflection(BoxReflection::VerticalReflection, 100))); | |
| 62 EXPECT_TRUE(ops.hasFilterThatMovesPixels()); | |
| 63 | |
| 64 // original IntRect(0, 0, 10, 10) + reflection IntRect(90, 90, 10, 10) | |
| 65 EXPECT_EQ(FloatRect(0, 0, 10, 100), ops.mapRect(FloatRect(0, 0, 10, 10))); | |
| 66 } | |
| 67 | |
| 68 TEST(FilterOperationsTest, mapRectDropShadowAndBoxReflect) | |
| 69 { | |
| 70 // This is a case where the order of filter operations matters, and it's | |
| 71 // important that the bounds be filtered in the correct order. | |
| 72 FilterOperations ops; | |
| 73 ops.operations().append(DropShadowFilterOperation::create(IntPoint(100, 200)
, 0, Color::black)); | |
| 74 ops.operations().append(BoxReflectFilterOperation::create( | |
| 75 BoxReflection(BoxReflection::VerticalReflection, 50))); | |
| 76 EXPECT_TRUE(ops.hasFilterThatMovesPixels()); | |
| 77 EXPECT_EQ(FloatRect(0, -160, 110, 370), | |
| 78 ops.mapRect(FloatRect(0, 0, 10, 10))); | |
| 79 } | |
| 80 | |
| 81 } // namespace blink | |
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Chromium Code Reviews
Issue 2375453002:
Move FilterOperation*.{cpp,h} to core/style/ (Closed)
