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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "config.h" | |
| 6 #include "core/css/parser/SizesAttributeParser.h" | |
| 7 | |
| 8 #include "core/MediaTypeNames.h" | |
| 9 #include "core/css/MediaValuesCached.h" | |
| 10 | |
| 11 #include <gtest/gtest.h> | |
| 12 | |
| 13 namespace blink { | |
| 14 | |
| 15 typedef struct { | |
| 16 const char* input; | |
| 17 const unsigned effectiveSize; | |
| 18 const bool viewportDependant; | |
| 19 } TestCase; | |
| 20 | |
| 21 TEST(SizesAttributeParserTest, Basic) | |
| 22 { | |
| 23 TestCase testCases[] = { | |
| 24 {"screen", 500, true}, | |
| 25 {"(min-width:500px)", 500, true}, | |
| 26 {"(min-width:500px) 200px", 200, false}, | |
| 27 {"(min-width:500px) 50vw", 250, true}, | |
| 28 {"(min-width:500px) 200px, 400px", 200, false}, | |
| 29 {"400px, (min-width:500px) 200px", 400, false}, | |
| 30 {"40vw, (min-width:500px) 201px", 200, true}, | |
| 31 {"(min-width:500px) 201px, 40vw", 201, false}, | |
| 32 {"(min-width:5000px) 40vw, 201px", 201, false}, | |
| 33 {"(min-width:500px) calc(201px), calc(40vw)", 201, false}, | |
| 34 {"(min-width:5000px) calc(40vw), calc(201px)", 201, false}, | |
| 35 {"(min-width:5000px) 200px, 400px", 400, false}, | |
| 36 {"(blalbadfsdf) 200px, 400px", 400, false}, | |
| 37 {"0", 0, false}, | |
| 38 {"-0", 0, false}, | |
| 39 {"1", 500, true}, | |
| 40 {"300px, 400px", 300, false}, | |
| 41 {"(min-width:5000px) 200px, (min-width:500px) 400px", 400, false}, | |
| 42 {"", 500, true}, | |
| 43 {" ", 500, true}, | |
| 44 {" /**/ ", 500, true}, | |
| 45 {" /**/ 300px", 300, false}, | |
| 46 {"300px /**/ ", 300, false}, | |
| 47 {" /**/ (min-width:500px) /**/ 300px", 300, false}, | |
| 48 {"-100px, 200px", 200, false}, | |
| 49 {"-50vw, 20vw", 100, true}, | |
| 50 {"50asdf, 200px", 200, false}, | |
| 51 {"asdf, 200px", 200, false}, | |
| 52 {"(max-width: 3000px) 200w, 400w", 500, true}, | |
| 53 {",, , /**/ ,200px", 200, false}, | |
| 54 {"50vw", 250, true}, | |
| 55 {"5em", 80, false}, | |
| 56 {"5rem", 80, false}, | |
| 57 {"calc(40vw*2)", 400, true}, | |
| 58 {"(min-width:5000px) calc(5000px/10), (min-width:500px) calc(1200px/3)",
400, false}, | |
| 59 {"(min-width:500px) calc(1200/3)", 500, true}, | |
| 60 {"(min-width:500px) calc(1200px/(0px*14))", 500, true}, | |
| 61 {"(max-width: 3000px) 200px, 400px", 200, false}, | |
| 62 {"(max-width: 3000px) 20em, 40em", 320, false}, | |
| 63 {"(max-width: 3000px) 0, 40em", 0, false}, | |
| 64 {"(max-width: 3000px) 50vw, 40em", 250, true}, | |
| 65 {"(max-width: 3000px) 50px, 40vw", 50, false}, | |
| 66 {0, 0, false} // Do not remove the terminator line. | |
| 67 }; | |
| 68 | |
| 69 MediaValuesCached::MediaValuesCachedData data; | |
| 70 data.viewportWidth = 500; | |
| 71 data.viewportHeight = 500; | |
| 72 data.deviceWidth = 500; | |
| 73 data.deviceHeight = 500; | |
| 74 data.devicePixelRatio = 2.0; | |
| 75 data.colorBitsPerComponent = 24; | |
| 76 data.monochromeBitsPerComponent = 0; | |
| 77 data.primaryPointerType = PointerTypeFine; | |
| 78 data.defaultFontSize = 16; | |
| 79 data.threeDEnabled = true; | |
| 80 data.mediaType = MediaTypeNames::screen; | |
| 81 data.strictMode = true; | |
| 82 RefPtr<MediaValues> mediaValues = MediaValuesCached::create(data); | |
| 83 | |
| 84 for (unsigned i = 0; testCases[i].input; ++i) { | |
| 85 SizesAttributeParser parser(mediaValues, testCases[i].input); | |
| 86 ASSERT_EQ(testCases[i].effectiveSize, parser.length()); | |
| 87 ASSERT_EQ(testCases[i].viewportDependant, parser.viewportDependant()); | |
| 88 } | |
| 89 } | |
| 90 | |
| 91 } // namespace | |
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