diff --git a/Libraries/LibWeb/WebGL/WebGLRenderingContextOverloads.idl b/Libraries/LibWeb/WebGL/WebGLRenderingContextOverloads.idl
index 3ef8713be01..2e442530c37 100644
--- a/Libraries/LibWeb/WebGL/WebGLRenderingContextOverloads.idl
+++ b/Libraries/LibWeb/WebGL/WebGLRenderingContextOverloads.idl
@@ -15,7 +15,7 @@ interface mixin WebGLRenderingContextOverloads {
 
     [FIXME] undefined readPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, [AllowShared] ArrayBufferView? pixels);
 
-    [FIXME] undefined texImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, [AllowShared] ArrayBufferView? pixels);
+    undefined texImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, [AllowShared] ArrayBufferView? pixels);
     [FIXME] undefined texImage2D(GLenum target, GLint level, GLint internalformat, GLenum format, GLenum type, TexImageSource source); // May throw DOMException
 
     [FIXME] undefined texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, [AllowShared] ArrayBufferView? pixels);
diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp b/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
index d1e8c521f5a..7557613f92b 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
@@ -747,11 +747,26 @@ static void generate_to_cpp(SourceGenerator& generator, ParameterType& parameter
 
     } else if (parameter.type->name() == "ArrayBufferView") {
         scoped_generator.append(R"~~~(
-    if (!@js_name@@js_suffix@.is_object() || !(is<JS::TypedArrayBase>(@js_name@@js_suffix@.as_object()) || is<JS::DataView>(@js_name@@js_suffix@.as_object())))
-        return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "@parameter.type.name@");
-
-    auto @cpp_name@ = GC::make_root(realm.create<WebIDL::ArrayBufferView>(@js_name@@js_suffix@.as_object()));
+    GC::Root<WebIDL::ArrayBufferView> @cpp_name@;
 )~~~");
+        if (parameter.type->is_nullable()) {
+            scoped_generator.append(R"~~~(
+    if (!@js_name@@js_suffix@.is_null() && !@js_name@@js_suffix@.is_undefined()) {
+)~~~");
+        }
+
+        scoped_generator.append(R"~~~(
+        if (!@js_name@@js_suffix@.is_object() || !(is<JS::TypedArrayBase>(@js_name@@js_suffix@.as_object()) || is<JS::DataView>(@js_name@@js_suffix@.as_object())))
+            return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "@parameter.type.name@");
+
+        @cpp_name@ = GC::make_root(realm.create<WebIDL::ArrayBufferView>(@js_name@@js_suffix@.as_object()));
+)~~~");
+
+        if (parameter.type->is_nullable()) {
+            scoped_generator.append(R"~~~(
+    }
+)~~~");
+        }
         if (optional) {
             scoped_generator.append(R"~~~(
         }
diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWebGLRenderingContext.cpp b/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWebGLRenderingContext.cpp
index a18acb6635a..c34a772930d 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWebGLRenderingContext.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWebGLRenderingContext.cpp
@@ -263,6 +263,19 @@ public:
             continue;
         }
 
+        if (function.name == "texImage2D"sv && function.overload_index == 0) {
+            function_impl_generator.append(R"~~~(
+    void const* pixels_ptr = nullptr;
+    if (pixels) {
+        auto const& viewed_array_buffer = pixels->viewed_array_buffer();
+        auto const& byte_buffer = viewed_array_buffer->buffer();
+        pixels_ptr = byte_buffer.data();
+    }
+    glTexImage2D(target, level, internalformat, width, height, border, format, type, pixels_ptr);
+)~~~");
+            continue;
+        }
+
         if (function.name == "getShaderParameter"sv) {
             function_impl_generator.append(R"~~~(
     GLint result = 0;