blob: ef509ed1119523e68edc60be45e3d94020260ce7 [file] [log] [blame]
// Copyright 2014 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 "third_party/blink/renderer/core/css/parser/sizes_attribute_parser.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/core/css/media_values_cached.h"
#include "third_party/blink/renderer/core/media_type_names.h"
namespace blink {
typedef struct {
const char* input;
const float effective_size;
} SizesAttributeParserTestCase;
TEST(SizesAttributeParserTest, Basic) {
SizesAttributeParserTestCase test_cases[] = {
{"screen", 500},
{"(min-width:500px)", 500},
{"(min-width:500px) 200px", 200},
{"(min-width:500px) 50vw", 250},
{"(min-width:500px) 200px, 400px", 200},
{"400px, (min-width:500px) 200px", 400},
{"40vw, (min-width:500px) 201px", 200},
{"(min-width:500px) 201px, 40vw", 201},
{"(min-width:5000px) 40vw, 201px", 201},
{"(min-width:500px) calc(201px), calc(40vw)", 201},
{"(min-width:5000px) calc(40vw), calc(201px)", 201},
{"(min-width:5000px) 200px, 400px", 400},
{"(blalbadfsdf) 200px, 400px", 400},
{"0", 0},
{"-0", 0},
{"1", 500},
{"300px, 400px", 300},
{"(min-width:5000px) 200px, (min-width:500px) 400px", 400},
{"", 500},
{" ", 500},
{" /**/ ", 500},
{" /**/ 300px", 300},
{"300px /**/ ", 300},
{" /**/ (min-width:500px) /**/ 300px", 300},
{"-100px, 200px", 200},
{"-50vw, 20vw", 100},
{"50asdf, 200px", 200},
{"asdf, 200px", 200},
{"(max-width: 3000px) 200w, 400w", 500},
{",, , /**/ ,200px", 200},
{"50vw", 250},
{"50vh", 300},
{"50vmin", 250},
{"50vmax", 300},
{"5em", 80},
{"5rem", 80},
{"calc(40vw*2)", 400},
{"(min-width:5000px) calc(5000px/10), (min-width:500px) calc(1200px/3)",
400},
{"(min-width:500px) calc(1200/3)", 500},
{"(min-width:500px) calc(1200px/(0px*14))", 500},
{"(max-width: 3000px) 200px, 400px", 200},
{"(max-width: 3000px) 20em, 40em", 320},
{"(max-width: 3000px) 0, 40em", 0},
{"(max-width: 3000px) 0px, 40em", 0},
{"(max-width: 3000px) 50vw, 40em", 250},
{"(max-width: 3000px) 50px, 40vw", 50},
{"((),1px", 500},
{"{{},1px", 500},
{"[[],1px", 500},
{"x(x(),1px", 500},
{"(max-width: 3000px) 50.5px, 40vw", 50.5},
{"not (blabla) 50px, 40vw", 200},
{"not (max-width: 100px) 50px, 40vw", 50},
{nullptr, 0} // Do not remove the terminator line.
};
MediaValuesCached::MediaValuesCachedData data;
data.viewport_width = 500;
data.viewport_height = 600;
data.device_width = 500;
data.device_height = 500;
data.device_pixel_ratio = 2.0;
data.color_bits_per_component = 24;
data.monochrome_bits_per_component = 0;
data.primary_pointer_type = kPointerTypeFine;
data.default_font_size = 16;
data.three_d_enabled = true;
data.media_type = media_type_names::kScreen;
data.strict_mode = true;
data.display_mode = kWebDisplayModeBrowser;
MediaValues* media_values = MediaValuesCached::Create(data);
for (unsigned i = 0; test_cases[i].input; ++i) {
SizesAttributeParser parser(media_values, test_cases[i].input);
ASSERT_EQ(test_cases[i].effective_size, parser.length());
}
}
TEST(SizesAttributeParserTest, FloatViewportWidth) {
SizesAttributeParserTestCase test_cases[] = {
{"screen", 500.5},
{"(min-width:500px)", 500.5},
{"(min-width:500px) 200px", 200},
{"(min-width:500px) 50vw", 250.25},
{"(min-width:500px) 200px, 400px", 200},
{"400px, (min-width:500px) 200px", 400},
{"40vw, (min-width:500px) 201px", 200.2},
{"(min-width:500px) 201px, 40vw", 201},
{"(min-width:5000px) 40vw, 201px", 201},
{"(min-width:500px) calc(201px), calc(40vw)", 201},
{"(min-width:5000px) calc(40vw), calc(201px)", 201},
{"(min-width:5000px) 200px, 400px", 400},
{"(blalbadfsdf) 200px, 400px", 400},
{"0", 0},
{"-0", 0},
{"1", 500.5},
{"300px, 400px", 300},
{"(min-width:5000px) 200px, (min-width:500px) 400px", 400},
{"", 500.5},
{" ", 500.5},
{" /**/ ", 500.5},
{" /**/ 300px", 300},
{"300px /**/ ", 300},
{" /**/ (min-width:500px) /**/ 300px", 300},
{"-100px, 200px", 200},
{"-50vw, 20vw", 100.1},
{"50asdf, 200px", 200},
{"asdf, 200px", 200},
{"(max-width: 3000px) 200w, 400w", 500.5},
{",, , /**/ ,200px", 200},
{"50vw", 250.25},
{"50vh", 300},
{"50vmin", 250.25},
{"50vmax", 300},
{"5em", 80},
{"5rem", 80},
{"calc(40vw*2)", 400.4},
{"(min-width:5000px) calc(5000px/10), (min-width:500px) calc(1200px/3)",
400},
{"(min-width:500px) calc(1200/3)", 500.5},
{"(min-width:500px) calc(1200px/(0px*14))", 500.5},
{"(max-width: 3000px) 200px, 400px", 200},
{"(max-width: 3000px) 20em, 40em", 320},
{"(max-width: 3000px) 0, 40em", 0},
{"(max-width: 3000px) 0px, 40em", 0},
{"(max-width: 3000px) 50vw, 40em", 250.25},
{"(max-width: 3000px) 50px, 40vw", 50},
{"((),1px", 500.5},
{"{{},1px", 500.5},
{"[[],1px", 500.5},
{"x(x(),1px", 500.5},
{"(max-width: 3000px) 50.5px, 40vw", 50.5},
{"not (blabla) 50px, 40vw", 200.2},
{"not (max-width: 100px) 50px, 40vw", 50},
{nullptr, 0} // Do not remove the terminator line.
};
MediaValuesCached::MediaValuesCachedData data;
data.viewport_width = 500.5;
data.viewport_height = 600;
data.device_width = 500;
data.device_height = 500;
data.device_pixel_ratio = 2.0;
data.color_bits_per_component = 24;
data.monochrome_bits_per_component = 0;
data.primary_pointer_type = kPointerTypeFine;
data.default_font_size = 16;
data.three_d_enabled = true;
data.media_type = media_type_names::kScreen;
data.strict_mode = true;
data.display_mode = kWebDisplayModeBrowser;
MediaValues* media_values = MediaValuesCached::Create(data);
for (unsigned i = 0; test_cases[i].input; ++i) {
SizesAttributeParser parser(media_values, test_cases[i].input);
ASSERT_EQ(test_cases[i].effective_size, parser.length());
}
}
} // namespace blink