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| 1 /* | |
| 2 * Copyright (C) 2013 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 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y | |
| 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N | |
| 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 23 */ | |
| 24 | |
| 25 #include "config.h" | |
| 26 | |
| 27 #include "SkImageFilter.h" | |
| 28 #include "platform/graphics/filters/FEBlend.h" | |
| 29 #include "platform/graphics/filters/FEGaussianBlur.h" | |
| 30 #include "platform/graphics/filters/FEMerge.h" | |
| 31 #include "platform/graphics/filters/FilterOperations.h" | |
| 32 #include "platform/graphics/filters/ReferenceFilter.h" | |
| 33 #include "platform/graphics/filters/SourceGraphic.h" | |
| 34 #include "platform/graphics/filters/SkiaImageFilterBuilder.h" | |
| 35 #include <gtest/gtest.h> | |
| 36 | |
| 37 using testing::Test; | |
| 38 using namespace WebCore; | |
| 39 | |
| 40 class ImageFilterBuilderTest : public Test { | |
| 41 protected: | |
| 42 void colorSpaceTest() | |
| 43 { | |
| 44 // Build filter tree | |
| 45 RefPtr<ReferenceFilter> referenceFilter = ReferenceFilter::create(); | |
| 46 | |
| 47 // Add a dummy source graphic input | |
| 48 RefPtr<FilterEffect> sourceEffect = referenceFilter->sourceGraphic(); | |
| 49 sourceEffect->setOperatingColorSpace(ColorSpaceDeviceRGB); | |
| 50 | |
| 51 // Add a blur effect (with input : source) | |
| 52 RefPtr<FilterEffect> blurEffect = | |
| 53 FEGaussianBlur::create(referenceFilter.get(), 3.0f, 3.0f); | |
| 54 blurEffect->setOperatingColorSpace(ColorSpaceLinearRGB); | |
| 55 blurEffect->inputEffects().append(sourceEffect); | |
| 56 | |
| 57 // Add a blend effect (with inputs : blur, source) | |
| 58 RefPtr<FilterEffect> blendEffect = | |
| 59 FEBlend::create(referenceFilter.get(), FEBLEND_MODE_NORMAL); | |
| 60 blendEffect->setOperatingColorSpace(ColorSpaceDeviceRGB); | |
| 61 FilterEffectVector& blendInputs = blendEffect->inputEffects(); | |
| 62 blendInputs.reserveCapacity(2); | |
| 63 blendInputs.append(sourceEffect); | |
| 64 blendInputs.append(blurEffect); | |
| 65 | |
| 66 // Add a merge effect (with inputs : blur, blend) | |
| 67 RefPtr<FilterEffect> mergeEffect = FEMerge::create(referenceFilter.get()
); | |
| 68 mergeEffect->setOperatingColorSpace(ColorSpaceLinearRGB); | |
| 69 FilterEffectVector& mergeInputs = mergeEffect->inputEffects(); | |
| 70 mergeInputs.reserveCapacity(2); | |
| 71 mergeInputs.append(blurEffect); | |
| 72 mergeInputs.append(blendEffect); | |
| 73 referenceFilter->setLastEffect(mergeEffect); | |
| 74 | |
| 75 // Get SkImageFilter resulting tree | |
| 76 SkiaImageFilterBuilder builder; | |
| 77 RefPtr<SkImageFilter> filter = builder.build(referenceFilter->lastEffect
(), ColorSpaceDeviceRGB); | |
| 78 | |
| 79 // Let's check that the resulting tree looks like this : | |
| 80 // ColorSpace (Linear->Device) : CS (L->D) | |
| 81 // | | |
| 82 // Merge (L) | |
| 83 // | | | |
| 84 // | CS (D->L) | |
| 85 // | | | |
| 86 // | Blend (D) | |
| 87 // | / | | |
| 88 // | CS (L->D) | | |
| 89 // | / | | |
| 90 // Blur (L) | | |
| 91 // \ | | |
| 92 // CS (D->L) | | |
| 93 // \ | | |
| 94 // Source Graphic (D) | |
| 95 | |
| 96 EXPECT_EQ(filter->countInputs(), 1); // Should be CS (L->D) | |
| 97 SkImageFilter* child = filter->getInput(0); // Should be Merge | |
| 98 EXPECT_EQ(child->asColorFilter(0), false); | |
| 99 EXPECT_EQ(child->countInputs(), 2); | |
| 100 child = child->getInput(1); // Should be CS (D->L) | |
| 101 EXPECT_EQ(child->asColorFilter(0), true); | |
| 102 EXPECT_EQ(child->countInputs(), 1); | |
| 103 child = child->getInput(0); // Should be Blend | |
| 104 EXPECT_EQ(child->asColorFilter(0), false); | |
| 105 EXPECT_EQ(child->countInputs(), 2); | |
| 106 child = child->getInput(0); // Should be CS (L->D) | |
| 107 EXPECT_EQ(child->asColorFilter(0), true); | |
| 108 EXPECT_EQ(child->countInputs(), 1); | |
| 109 child = child->getInput(0); // Should be Blur | |
| 110 EXPECT_EQ(child->asColorFilter(0), false); | |
| 111 EXPECT_EQ(child->countInputs(), 1); | |
| 112 child = child->getInput(0); // Should be CS (D->L) | |
| 113 EXPECT_EQ(child->asColorFilter(0), true); | |
| 114 EXPECT_EQ(child->countInputs(), 1); | |
| 115 } | |
| 116 }; | |
| 117 | |
| 118 namespace { | |
| 119 | |
| 120 TEST_F(ImageFilterBuilderTest, testColorSpace) | |
| 121 { | |
| 122 colorSpaceTest(); | |
| 123 } | |
| 124 | |
| 125 } // namespace | |
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Chromium Code Reviews
Issue 216423011:
Move remained platform tests from web/tests/ to platform/ (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master