LibWeb: Add an SVG::AttributeNames namespace

There are a whole bunch of SVG attributes, and we shouldn't mix them in
with the HTML attributes. This patch adds some of them to the new
namespace, but there are more to be added. :^)

3 files changed, 114 insertions, 0 deletions

diff --git a/Userland/Libraries/LibWeb/CMakeLists.txt b/Userland/Libraries/LibWeb/CMakeLists.txt
index be00a699de..e38790964d 100644
--- a/Userland/Libraries/LibWeb/CMakeLists.txt
+++ b/Userland/Libraries/LibWeb/CMakeLists.txt
@@ -221,6 +221,7 @@ set(SOURCES
     Page/Page.cpp
     Painting/BorderPainting.cpp
     Painting/StackingContext.cpp
+    SVG/AttributeNames.cpp
     SVG/SVGElement.cpp
     SVG/SVGGeometryElement.cpp
     SVG/SVGGraphicsElement.cpp
diff --git a/Userland/Libraries/LibWeb/SVG/AttributeNames.cpp b/Userland/Libraries/LibWeb/SVG/AttributeNames.cpp
new file mode 100644
index 0000000000..f8953aa822
--- /dev/null
+++ b/Userland/Libraries/LibWeb/SVG/AttributeNames.cpp
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/SVG/AttributeNames.h>
+
+namespace Web::SVG::AttributeNames {
+
+#define __ENUMERATE_SVG_ATTRIBUTE(name) FlyString name;
+ENUMERATE_SVG_ATTRIBUTES(__ENUMERATE_SVG_ATTRIBUTE)
+#undef __ENUMERATE_SVG_ATTRIBUTE
+
+[[gnu::constructor]] static void initialize()
+{
+    static bool s_initialized = false;
+    if (s_initialized)
+        return;
+
+#define __ENUMERATE_SVG_ATTRIBUTE(name) \
+    name = #name;
+    ENUMERATE_SVG_ATTRIBUTES(__ENUMERATE_SVG_ATTRIBUTE)
+#undef __ENUMERATE_SVG_ATTRIBUTE
+
+    s_initialized = true;
+}
+
+}
diff --git a/Userland/Libraries/LibWeb/SVG/AttributeNames.h b/Userland/Libraries/LibWeb/SVG/AttributeNames.h
new file mode 100644
index 0000000000..e8c746eab4
--- /dev/null
+++ b/Userland/Libraries/LibWeb/SVG/AttributeNames.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/FlyString.h>
+
+namespace Web::SVG::AttributeNames {
+
+#define ENUMERATE_SVG_ATTRIBUTES(E) \
+    E(attributeName)                \
+    E(attributeType)                \
+    E(baseFrequency)                \
+    E(baseProfile)                  \
+    E(calcMode)                     \
+    E(clipPathUnits)                \
+    E(contentScriptType)            \
+    E(contentStyleType)             \
+    E(diffuseConstant)              \
+    E(edgeMode)                     \
+    E(filterUnits)                  \
+    E(glyphRef)                     \
+    E(gradientTransform)            \
+    E(gradientUnits)                \
+    E(height)                       \
+    E(kernelMatrix)                 \
+    E(kernelUnitLength)             \
+    E(keyPoints)                    \
+    E(keySplines)                   \
+    E(keyTimes)                     \
+    E(lengthAdjust)                 \
+    E(limitingConeAngle)            \
+    E(markerHeight)                 \
+    E(markerUnits)                  \
+    E(markerWidth)                  \
+    E(maskContentUnits)             \
+    E(maskUnits)                    \
+    E(numOctaves)                   \
+    E(pathLength)                   \
+    E(patternContentUnits)          \
+    E(patternTransform)             \
+    E(patternUnits)                 \
+    E(pointsAtX)                    \
+    E(pointsAtY)                    \
+    E(pointsAtZ)                    \
+    E(preserveAlpha)                \
+    E(preserveAspectRatio)          \
+    E(primitiveUnits)               \
+    E(refX)                         \
+    E(refY)                         \
+    E(repeatCount)                  \
+    E(repeatDur)                    \
+    E(requiredExtensions)           \
+    E(requiredFeatures)             \
+    E(specularConstant)             \
+    E(specularExponent)             \
+    E(spreadMethod)                 \
+    E(startOffset)                  \
+    E(stdDeviation)                 \
+    E(stitchTiles)                  \
+    E(surfaceScale)                 \
+    E(systemLanguage)               \
+    E(tableValues)                  \
+    E(targetX)                      \
+    E(targetY)                      \
+    E(textLength)                   \
+    E(version)                      \
+    E(viewBox)                      \
+    E(viewTarget)                   \
+    E(width)                        \
+    E(x)                            \
+    E(xChannelSelector)             \
+    E(y)                            \
+    E(yChannelSelector)             \
+    E(zoomAndPan)
+
+#define __ENUMERATE_SVG_ATTRIBUTE(name) extern FlyString name;
+ENUMERATE_SVG_ATTRIBUTES(__ENUMERATE_SVG_ATTRIBUTE)
+#undef __ENUMERATE_SVG_ATTRIBUTE
+
+}