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		52192a308b
		
	
	
	
	
		
			
			This struct will in the future hold information other than a length resolution context (e.g. context for tree counting functions) and a single struct is easier to work with than multiple parameters.
		
			
				
	
	
		
			46 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			46 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
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|  * Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
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|  * Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
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|  * Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #include "BackgroundSizeStyleValue.h"
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| 
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| namespace Web::CSS {
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| 
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| BackgroundSizeStyleValue::BackgroundSizeStyleValue(LengthPercentageOrAuto size_x, LengthPercentageOrAuto size_y)
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|     : StyleValueWithDefaultOperators(Type::BackgroundSize)
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|     , m_properties { .size_x = move(size_x), .size_y = move(size_y) }
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| {
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| }
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| 
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| BackgroundSizeStyleValue::~BackgroundSizeStyleValue() = default;
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| 
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| String BackgroundSizeStyleValue::to_string(SerializationMode mode) const
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| {
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|     if (m_properties.size_x.is_auto() && m_properties.size_y.is_auto())
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|         return "auto"_string;
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|     return MUST(String::formatted("{} {}", m_properties.size_x.to_string(mode), m_properties.size_y.to_string(mode)));
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| }
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| 
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| ValueComparingNonnullRefPtr<StyleValue const> BackgroundSizeStyleValue::absolutized(ComputationContext const& computation_context) const
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| {
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|     auto absolutize = [&](auto& size) -> LengthPercentageOrAuto {
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|         if (size.is_auto())
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|             return size;
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|         return size.length_percentage().absolutized(computation_context);
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|     };
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| 
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|     auto absolutized_size_x = absolutize(m_properties.size_x);
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|     auto absolutized_size_y = absolutize(m_properties.size_y);
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| 
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|     if (absolutized_size_x == m_properties.size_x && absolutized_size_y == m_properties.size_y)
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|         return *this;
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| 
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|     return BackgroundSizeStyleValue::create(absolutized_size_x, absolutized_size_y);
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| }
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| 
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| }
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