LibWeb: Remove background_image from NodeWithStyle

We now entirely use the background-layers to check images.

Userland/Libraries/LibWeb/HTML/HTMLHtmlElement.cpp

@@ -20,9 +20,14 @@ HTMLHtmlElement::~HTMLHtmlElement()
 bool HTMLHtmlElement::should_use_body_background_properties() const
 {
     auto background_color = layout_node()->computed_values().background_color();
-    const auto* background_image = layout_node()->background_image();
+    auto const& background_layers = layout_node()->background_layers();
 
-    return (background_color == Color::Transparent) && !background_image;
+    for (auto& layer : background_layers) {
+        if (layer.image)
+            return false;
+    }
+
+    return (background_color == Color::Transparent);
 }
 
 }

Userland/Libraries/LibWeb/Layout/Node.cpp

@@ -274,13 +274,6 @@ void NodeWithStyle::apply_style(const CSS::StyleProperties& specified_style)
     }
     computed_values.set_background_color(specified_style.color_or_fallback(CSS::PropertyID::BackgroundColor, *this, CSS::InitialValues::background_color()));
 
-    // FIXME: Remove this
-    auto bgimage = specified_style.property(CSS::PropertyID::BackgroundImage);
-    if (bgimage.has_value() && bgimage.value()->is_image()) {
-        m_background_image = bgimage.value()->as_image();
-        m_background_image->load_bitmap(document());
-    }
-
     computed_values.set_box_sizing(specified_style.box_sizing());
 
     // FIXME: BorderXRadius properties are now BorderRadiusStyleValues, so make use of that.
@@ -485,7 +478,6 @@ NonnullRefPtr<NodeWithStyle> NodeWithStyle::create_anonymous_wrapper() const
     wrapper->m_font = m_font;
     wrapper->m_font_size = m_font_size;
     wrapper->m_line_height = m_line_height;
-    wrapper->m_background_image = m_background_image;
     return wrapper;
 }
 

Userland/Libraries/LibWeb/Layout/Node.h

@@ -205,7 +205,6 @@ public:
     const Gfx::Font& font() const { return *m_font; }
     float line_height() const { return m_line_height; }
     float font_size() const { return m_font_size; }
-    const CSS::ImageStyleValue* background_image() const { return m_background_image; }
     Vector<CSS::BackgroundLayerData> const& background_layers() const { return computed_values().background_layers(); }
     const CSS::ImageStyleValue* list_style_image() const { return m_list_style_image; }
 
@@ -223,7 +222,6 @@ private:
     RefPtr<Gfx::Font> m_font;
     float m_line_height { 0 };
     float m_font_size { 0 };
-    RefPtr<CSS::ImageStyleValue> m_background_image;
     RefPtr<CSS::ImageStyleValue> m_list_style_image;
 
     bool m_has_definite_height { false };