LibWeb: Stub out SVGTransform

Author: https://github.com/MacDue
Commit: a6a40a5bc6
Pull-request: https://github.com/SerenityOS/serenity/pull/23793
Reviewed-by: https://github.com/shannonbooth

Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp

@@ -68,6 +68,7 @@ static bool is_platform_object(Type const& type)
         "ReadableStream"sv,
         "Request"sv,
         "Selection"sv,
+        "SVGTransform"sv,
         "Table"sv,
         "Text"sv,
         "TextMetrics"sv,

Userland/Libraries/LibWeb/CMakeLists.txt

@@ -622,6 +622,7 @@ set(SOURCES
     SVG/SVGTextPathElement.cpp
     SVG/SVGTextPositioningElement.cpp
     SVG/SVGTitleElement.cpp
+    SVG/SVGTransform.cpp
     SVG/SVGTSpanElement.cpp
     SVG/SVGUseElement.cpp
     SVG/TagNames.cpp

Userland/Libraries/LibWeb/SVG/SVGTransform.cpp

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2024, MacDue <macdue@dueutil.tech>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/SVG/SVGTransform.h>
+
+namespace Web::SVG {
+
+JS_DEFINE_ALLOCATOR(SVGTransform);
+
+JS::NonnullGCPtr<SVGTransform> SVGTransform::create(JS::Realm& realm)
+{
+    return realm.heap().allocate<SVGTransform>(realm, realm);
+}
+
+SVGTransform::SVGTransform(JS::Realm& realm)
+    : PlatformObject(realm) {};
+
+SVGTransform::~SVGTransform() = default;
+
+void SVGTransform::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE(SVGTransform);
+}
+
+}

Userland/Libraries/LibWeb/SVG/SVGTransform.h

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2024, MacDue <macdue@dueutil.tech>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibWeb/Bindings/PlatformObject.h>
+
+namespace Web::SVG {
+
+// FIXME: This class is just a stub.
+// https://svgwg.org/svg2-draft/single-page.html#coords-InterfaceSVGTransform
+class SVGTransform final : public Bindings::PlatformObject {
+    WEB_PLATFORM_OBJECT(SVGTransform, Bindings::PlatformObject);
+    JS_DECLARE_ALLOCATOR(SVGTransform);
+
+public:
+    [[nodiscard]] static JS::NonnullGCPtr<SVGTransform> create(JS::Realm& realm);
+    virtual ~SVGTransform() override;
+
+private:
+    SVGTransform(JS::Realm& realm);
+
+    virtual void initialize(JS::Realm& realm) override;
+};
+
+}

Userland/Libraries/LibWeb/SVG/SVGTransform.idl

@@ -0,0 +1,24 @@
+// https://svgwg.org/svg2-draft/single-page.html#coords-InterfaceSVGTransform
+[Exposed=Window]
+interface SVGTransform {
+
+  // Transform Types
+  const unsigned short SVG_TRANSFORM_UNKNOWN = 0;
+  const unsigned short SVG_TRANSFORM_MATRIX = 1;
+  const unsigned short SVG_TRANSFORM_TRANSLATE = 2;
+  const unsigned short SVG_TRANSFORM_SCALE = 3;
+  const unsigned short SVG_TRANSFORM_ROTATE = 4;
+  const unsigned short SVG_TRANSFORM_SKEWX = 5;
+  const unsigned short SVG_TRANSFORM_SKEWY = 6;
+
+  // FIXME: readonly attribute unsigned short type;
+  // FIXME: [SameObject] readonly attribute DOMMatrix matrix;
+  // FIXME: readonly attribute float angle;
+
+  // FIXME: undefined setMatrix(optional DOMMatrix2DInit matrix = {});
+  // FIXME: undefined setTranslate(float tx, float ty);
+  // FIXME: undefined setScale(float sx, float sy);
+  // FIXME: undefined setRotate(float angle, float cx, float cy);
+  // FIXME: undefined setSkewX(float angle);
+  // FIXME: undefined setSkewY(float angle);
+};

Userland/Libraries/LibWeb/idl_files.cmake

@@ -269,6 +269,7 @@ libweb_js_bindings(SVG/SVGTextElement)
 libweb_js_bindings(SVG/SVGTextPathElement)
 libweb_js_bindings(SVG/SVGTextPositioningElement)
 libweb_js_bindings(SVG/SVGTitleElement)
+libweb_js_bindings(SVG/SVGTransform)
 libweb_js_bindings(SVG/SVGTSpanElement)
 libweb_js_bindings(SVG/SVGUseElement)
 libweb_js_bindings(Selection/Selection)