From e5db67d6ddc0e3284ba46d13f1d3f1fe23817d18 Mon Sep 17 00:00:00 2001 From: Timothy Flynn Date: Fri, 25 Mar 2022 13:39:52 -0400 Subject: LibWeb: Attach BackgroundAttachment::Fixed to the window view port This fixes the placement of several background images on Acid2, most notably the background of the eyes and the red rectangle near the bottom of the head. --- .../Libraries/LibWeb/Painting/BackgroundPainting.cpp | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) (limited to 'Userland/Libraries') diff --git a/Userland/Libraries/LibWeb/Painting/BackgroundPainting.cpp b/Userland/Libraries/LibWeb/Painting/BackgroundPainting.cpp index 7ff6166b8b..8e9d20818d 100644 --- a/Userland/Libraries/LibWeb/Painting/BackgroundPainting.cpp +++ b/Userland/Libraries/LibWeb/Painting/BackgroundPainting.cpp @@ -6,12 +6,14 @@ */ #include +#include #include #include #include namespace Web::Painting { +// https://www.w3.org/TR/css-backgrounds-3/#backgrounds void paint_background(PaintContext& context, Layout::NodeWithStyleAndBoxModelMetrics const& layout_node, Gfx::IntRect const& border_rect, Color background_color, Vector const* background_layers, BorderRadiusData const& border_radius) { auto& painter = context.painter(); @@ -57,10 +59,18 @@ void paint_background(PaintContext& context, Layout::NodeWithStyleAndBoxModelMet painter.save(); painter.add_clip_rect(clip_rect); - // FIXME: Attachment + Gfx::IntRect background_positioning_area; - // Origin - auto background_positioning_area = get_box(layer.origin); + // Attachment and Origin + switch (layer.attachment) { + case CSS::BackgroundAttachment::Fixed: + background_positioning_area = layout_node.root().browsing_context().viewport_rect(); + break; + case CSS::BackgroundAttachment::Local: + case CSS::BackgroundAttachment::Scroll: + background_positioning_area = get_box(layer.origin); + break; + } // Size Gfx::IntRect image_rect; -- cgit v1.2.3