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	 c3a78d2884
			
		
	
	
		c3a78d2884
		
	
	
	
	
		
			
			We shouldn't include spread distance when serializing `text-shadow` as it is not supported unlike `box-shadow` - to achieve this we store whether this is a text or box shadow within the ShadowStyleValue and serialize appropriately.
		
			
				
	
	
		
			68 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
	
		
			2.7 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 <LibWeb/CSS/Serialize.h>
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| #include <LibWeb/CSS/StyleValues/KeywordStyleValue.h>
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| #include <LibWeb/CSS/StyleValues/LengthStyleValue.h>
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| #include <LibWeb/CSS/StyleValues/ShadowStyleValue.h>
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| 
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| namespace Web::CSS {
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| 
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| String ShadowStyleValue::to_string(SerializationMode mode) const
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| {
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|     StringBuilder builder;
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|     if (m_properties.color)
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|         builder.append(m_properties.color->to_string(mode));
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| 
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|     if (!builder.is_empty())
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|         builder.append(' ');
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|     builder.appendff("{} {}", m_properties.offset_x->to_string(mode), m_properties.offset_y->to_string(mode));
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| 
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|     if (m_properties.blur_radius)
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|         builder.appendff(" {}", m_properties.blur_radius->to_string(mode));
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| 
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|     if (m_properties.spread_distance && m_properties.shadow_type == ShadowType::Normal)
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|         builder.appendff(" {}", m_properties.spread_distance->to_string(mode));
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| 
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|     if (m_properties.placement == ShadowPlacement::Inner)
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|         builder.append(" inset"sv);
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|     return MUST(builder.to_string());
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| }
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| 
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| ValueComparingNonnullRefPtr<StyleValue const> ShadowStyleValue::color() const
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| {
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|     if (!m_properties.color)
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|         return KeywordStyleValue::create(Keyword::Currentcolor);
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|     return *m_properties.color;
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| }
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| 
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| ValueComparingNonnullRefPtr<StyleValue const> ShadowStyleValue::blur_radius() const
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| {
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|     if (!m_properties.blur_radius)
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|         return LengthStyleValue::create(Length::make_px(0));
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|     return *m_properties.blur_radius;
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| }
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| 
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| ValueComparingNonnullRefPtr<StyleValue const> ShadowStyleValue::spread_distance() const
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| {
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|     if (!m_properties.spread_distance)
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|         return LengthStyleValue::create(Length::make_px(0));
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|     return *m_properties.spread_distance;
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| }
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| 
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| ValueComparingNonnullRefPtr<StyleValue const> ShadowStyleValue::absolutized(CSSPixelRect const& viewport_rect, Length::FontMetrics const& font_metrics, Length::FontMetrics const& root_font_metrics) const
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| {
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|     auto absolutized_offset_x = offset_x()->absolutized(viewport_rect, font_metrics, root_font_metrics);
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|     auto absolutized_offset_y = offset_y()->absolutized(viewport_rect, font_metrics, root_font_metrics);
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|     auto absolutized_blur_radius = blur_radius()->absolutized(viewport_rect, font_metrics, root_font_metrics);
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|     auto absolutized_spread_distance = spread_distance()->absolutized(viewport_rect, font_metrics, root_font_metrics);
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|     return create(m_properties.shadow_type, color(), absolutized_offset_x, absolutized_offset_y, absolutized_blur_radius, absolutized_spread_distance, placement());
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| }
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| 
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| }
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