web-render: Scafolding the visual formatting model.

src/web/web-css/computed-values.h

@@ -0,0 +1,9 @@
+#pragma once
+
+namespace Web::Css {
+
+/// CSS Computed Style
+struct ComputedValues {
+};
+
+} // namespace Web::Css

src/web/web-render/box.h

@@ -0,0 +1,91 @@
+#pragma once
+
+#include <karm-layout/spacing.h>
+#include <karm-math/rect.h>
+#include <web-css/computed-values.h>
+#include <web-dom/element.h>
+
+namespace Web::Render {
+
+// 9 MARK: Visual formatting model
+// https://www.w3.org/TR/CSS22/visuren.html
+
+struct Box {
+    Strong<Dom::Element> _el;
+    Strong<Css::ComputedValues> _style;
+
+    Math::Rectf _bound{};
+    Layout::Spacingf _margin{};
+    Layout::Spacingf _padding{};
+    Layout::Spacingf _border{};
+
+    Box(Strong<Dom::Element> el, Strong<Css::ComputedValues> style)
+        : _el(el), _style(style) {
+    }
+
+    virtual ~Box() = default;
+};
+
+struct ParentBox {
+    virtual ~ParentBox() = default;
+};
+
+// https://www.w3.org/TR/CSS22/visuren.html#block-level
+struct BlockLevelBox :
+    public Box {
+};
+
+// https://www.w3.org/TR/CSS22/visuren.html#block-boxes
+struct BlockContainerBox :
+    public ParentBox {
+};
+
+// https://www.w3.org/TR/CSS22/visuren.html#block-boxes
+struct BlockBox :
+    public BlockLevelBox,
+    public BlockContainerBox {
+};
+
+// https://www.w3.org/TR/CSS22/visuren.html#inline-formatting
+struct LineBox :
+    public ParentBox {
+};
+
+// https://www.w3.org/TR/CSS22/visuren.html#anonymous-block-level
+struct InlineLevelBox :
+    public Box {
+};
+
+// https://www.w3.org/TR/CSS22/visuren.html#anonymous-block-level
+struct InlineBox :
+    public InlineLevelBox,
+    public ParentBox {
+};
+
+// https://www.w3.org/TR/CSS22/visuren.html#anonymous
+class AnonymousInlineBoxes :
+    public InlineLevelBox {
+};
+
+// https://www.w3.org/TR/CSS22/visuren.html#inline-boxes
+class AtomicInlineLevelBox :
+    public InlineLevelBox {
+};
+
+// https://www.w3.org/TR/CSS22/visuren.html#inline-boxes
+class InlineBlockBox :
+    public AtomicInlineLevelBox,
+    public BlockContainerBox {
+};
+
+// https://www.w3.org/TR/CSS22/visuren.html#block-boxes
+class ReplacedBox {
+};
+
+// https://www.w3.org/TR/CSS22/visuren.html#inline-boxes
+class InlineReplacedBox :
+    public ReplacedBox,
+    public AtomicInlineLevelBox {
+};
+
+} // namespace Web::Render

src/web/web-render/flex.h

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+#pragma once
+
+#include "box.h"
+
+namespace Web::Render {
+
+} // namespace Web::Render

src/web/web-render/grid.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include "box.h"
+
+namespace Web::Render {
+
+} // namespace Web::Render

src/web/web-render/manifest.json

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+{
+    "$schema": "https://schemas.cute.engineering/stable/cutekit.manifest.component.v1",
+    "id": "web-render",
+    "type": "lib",
+    "description": "Implementation of the CSS Visual Formatting Model (https://www.w3.org/TR/CSS22/visuren.html)",
+    "requires": [
+        "karm-math",
+        "karm-layout",
+        "karm-gfx",
+        "web-dom",
+        "web-css"
+    ]
+}

src/web/web-render/mathml.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include "box.h"
+
+namespace Web::Render {
+
+} // namespace Web::Render

src/web/web-render/svg.h

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+#pragma once
+
+#include "box.h"
+
+namespace Web::Render {
+
+} // namespace Web::Render

src/web/web-render/table.h

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+#pragma once
+
+#include "box.h"
+
+namespace Web::Render {
+
+// 17.2.1 MARK: Anonymous table objects
+// https://www.w3.org/TR/CSS22/tables.html#anonymous-boxes
+
+} // namespace Web::Render

src/web/web-view/manifest.json

@@ -2,8 +2,9 @@
     "$schema": "https://schemas.cute.engineering/stable/cutekit.manifest.component.v1",
     "id": "web-view",
     "type": "lib",
-    "description": "",
+    "description": "Web Content Host",
     "requires": [
-        "karm-ui"
+        "karm-ui",
+        "web-render"
     ]
 }