LibWeb: Move CSS::EdgeRect into its own files

Also remove the unused StyleValue::to_rect() because an EdgeRect is only
ever held by a RectStyleValue.

8 files changed, 68 insertions, 38 deletions

diff --git a/Userland/Libraries/LibWeb/CSS/Clip.cpp b/Userland/Libraries/LibWeb/CSS/Clip.cpp
index bf73c238fc..92e136714c 100644
--- a/Userland/Libraries/LibWeb/CSS/Clip.cpp
+++ b/Userland/Libraries/LibWeb/CSS/Clip.cpp
@@ -5,7 +5,6 @@
  */
 
 #include "Clip.h"
-#include <LibWeb/CSS/StyleValue.h>
 
 namespace Web::CSS {
 
diff --git a/Userland/Libraries/LibWeb/CSS/Clip.h b/Userland/Libraries/LibWeb/CSS/Clip.h
index 1f19d370f2..7d4a72fd7a 100644
--- a/Userland/Libraries/LibWeb/CSS/Clip.h
+++ b/Userland/Libraries/LibWeb/CSS/Clip.h
@@ -6,7 +6,7 @@
 
 #pragma once
 
-#include <LibWeb/CSS/StyleValue.h>
+#include <LibWeb/CSS/EdgeRect.h>
 
 namespace Web::CSS {
 
diff --git a/Userland/Libraries/LibWeb/CSS/EdgeRect.cpp b/Userland/Libraries/LibWeb/CSS/EdgeRect.cpp
new file mode 100644
index 0000000000..df862baca9
--- /dev/null
+++ b/Userland/Libraries/LibWeb/CSS/EdgeRect.cpp
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
+ * Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
+ * Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include "EdgeRect.h"
+
+namespace Web::CSS {
+
+// https://www.w3.org/TR/CSS2/visufx.html#value-def-shape
+Gfx::FloatRect EdgeRect::resolved(Layout::Node const& layout_node, Gfx::FloatRect border_box) const
+{
+    // In CSS 2.1, the only valid <shape> value is: rect(<top>, <right>, <bottom>, <left>) where
+    // <top> and <bottom> specify offsets from the top border edge of the box, and <right>, and
+    // <left> specify offsets from the left border edge of the box.
+
+    // The value 'auto' means that a given edge of the clipping region will be the same as the edge
+    // of the element's generated border box (i.e., 'auto' means the same as '0' for <top> and
+    // <left>, the same as the used value of the height plus the sum of vertical padding and border
+    // widths for <bottom>, and the same as the used value of the width plus the sum of the
+    // horizontal padding and border widths for <right>, such that four 'auto' values result in the
+    // clipping region being the same as the element's border box).
+    auto left = border_box.left() + (left_edge.is_auto() ? 0 : left_edge.to_px(layout_node)).value();
+    auto top = border_box.top() + (top_edge.is_auto() ? 0 : top_edge.to_px(layout_node)).value();
+    auto right = border_box.left() + (right_edge.is_auto() ? border_box.width() : right_edge.to_px(layout_node)).value();
+    auto bottom = border_box.top() + (bottom_edge.is_auto() ? border_box.height() : bottom_edge.to_px(layout_node)).value();
+    return Gfx::FloatRect {
+        left,
+        top,
+        right - left,
+        bottom - top
+    };
+}
+
+}
diff --git a/Userland/Libraries/LibWeb/CSS/EdgeRect.h b/Userland/Libraries/LibWeb/CSS/EdgeRect.h
new file mode 100644
index 0000000000..97196dcd43
--- /dev/null
+++ b/Userland/Libraries/LibWeb/CSS/EdgeRect.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
+ * Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
+ * Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibGfx/Rect.h>
+#include <LibWeb/CSS/Length.h>
+
+namespace Web::CSS {
+
+struct EdgeRect {
+    Length top_edge;
+    Length right_edge;
+    Length bottom_edge;
+    Length left_edge;
+    Gfx::FloatRect resolved(Layout::Node const&, Gfx::FloatRect) const;
+    bool operator==(EdgeRect const&) const = default;
+};
+
+}
diff --git a/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp b/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
index 95fd6c6bd0..afde36f313 100644
--- a/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
+++ b/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
@@ -21,6 +21,7 @@
 #include <LibWeb/CSS/CSSStyleSheet.h>
 #include <LibWeb/CSS/CSSSupportsRule.h>
 #include <LibWeb/CSS/CalculatedOr.h>
+#include <LibWeb/CSS/EdgeRect.h>
 #include <LibWeb/CSS/MediaList.h>
 #include <LibWeb/CSS/Parser/Block.h>
 #include <LibWeb/CSS/Parser/ComponentValue.h>
diff --git a/Userland/Libraries/LibWeb/CSS/StyleValue.cpp b/Userland/Libraries/LibWeb/CSS/StyleValue.cpp
index 6578a2518c..9b75dee93d 100644
--- a/Userland/Libraries/LibWeb/CSS/StyleValue.cpp
+++ b/Userland/Libraries/LibWeb/CSS/StyleValue.cpp
@@ -777,31 +777,6 @@ Optional<CalculatedStyleValue::ResolvedType> CalculatedStyleValue::CalcSum::reso
     return resolve_sum_type(type, zero_or_more_additional_calc_products);
 }
 
-// https://www.w3.org/TR/CSS2/visufx.html#value-def-shape
-Gfx::FloatRect EdgeRect::resolved(Layout::Node const& layout_node, Gfx::FloatRect border_box) const
-{
-    // In CSS 2.1, the only valid <shape> value is: rect(<top>, <right>, <bottom>, <left>) where
-    // <top> and <bottom> specify offsets from the top border edge of the box, and <right>, and
-    // <left> specify offsets from the left border edge of the box.
-
-    // The value 'auto' means that a given edge of the clipping region will be the same as the edge
-    // of the element's generated border box (i.e., 'auto' means the same as '0' for <top> and
-    // <left>, the same as the used value of the height plus the sum of vertical padding and border
-    // widths for <bottom>, and the same as the used value of the width plus the sum of the
-    // horizontal padding and border widths for <right>, such that four 'auto' values result in the
-    // clipping region being the same as the element's border box).
-    auto left = border_box.left() + (left_edge.is_auto() ? 0 : left_edge.to_px(layout_node)).value();
-    auto top = border_box.top() + (top_edge.is_auto() ? 0 : top_edge.to_px(layout_node)).value();
-    auto right = border_box.left() + (right_edge.is_auto() ? border_box.width() : right_edge.to_px(layout_node)).value();
-    auto bottom = border_box.top() + (bottom_edge.is_auto() ? border_box.height() : bottom_edge.to_px(layout_node)).value();
-    return Gfx::FloatRect {
-        left,
-        top,
-        right - left,
-        bottom - top
-    };
-}
-
 Optional<CalculatedStyleValue::ResolvedType> CalculatedStyleValue::CalcNumberSum::resolved_type() const
 {
     auto maybe_type = first_calc_number_product->resolved_type();
diff --git a/Userland/Libraries/LibWeb/CSS/StyleValue.h b/Userland/Libraries/LibWeb/CSS/StyleValue.h
index 7d4d09ef4b..a1e8ea9548 100644
--- a/Userland/Libraries/LibWeb/CSS/StyleValue.h
+++ b/Userland/Libraries/LibWeb/CSS/StyleValue.h
@@ -75,15 +75,6 @@ struct PositionValue {
     bool operator==(PositionValue const&) const = default;
 };
 
-struct EdgeRect {
-    Length top_edge;
-    Length right_edge;
-    Length bottom_edge;
-    Length left_edge;
-    Gfx::FloatRect resolved(Layout::Node const&, Gfx::FloatRect) const;
-    bool operator==(EdgeRect const&) const = default;
-};
-
 // FIXME: Find a better place for this helper.
 inline Gfx::Painter::ScalingMode to_gfx_scaling_mode(CSS::ImageRendering css_value)
 {
@@ -357,7 +348,6 @@ public:
     virtual ValueComparingNonnullRefPtr<StyleValue const> absolutized(CSSPixelRect const& viewport_rect, Gfx::FontPixelMetrics const& font_metrics, CSSPixels font_size, CSSPixels root_font_size, CSSPixels line_height, CSSPixels root_line_height) const;
 
     virtual Color to_color(Layout::NodeWithStyle const&) const { return {}; }
-    virtual EdgeRect to_rect() const { VERIFY_NOT_REACHED(); }
     virtual CSS::ValueID to_identifier() const { return ValueID::Invalid; }
     virtual Length to_length() const { VERIFY_NOT_REACHED(); }
     virtual float to_number() const { return 0; }
diff --git a/Userland/Libraries/LibWeb/CSS/StyleValues/RectStyleValue.h b/Userland/Libraries/LibWeb/CSS/StyleValues/RectStyleValue.h
index cd1b9cf07c..645013079c 100644
--- a/Userland/Libraries/LibWeb/CSS/StyleValues/RectStyleValue.h
+++ b/Userland/Libraries/LibWeb/CSS/StyleValues/RectStyleValue.h
@@ -9,6 +9,7 @@
 
 #pragma once
 
+#include <LibWeb/CSS/EdgeRect.h>
 #include <LibWeb/CSS/StyleValue.h>
 
 namespace Web::CSS {
@@ -21,7 +22,6 @@ public:
     EdgeRect rect() const { return m_rect; }
     virtual ErrorOr<String> to_string() const override;
     virtual bool has_rect() const override { return true; }
-    virtual EdgeRect to_rect() const override { return m_rect; }
 
     bool properties_equal(RectStyleValue const& other) const { return m_rect == other.m_rect; }