dom: create a Text.Interface union

src/dom/character_data.zig

@@ -9,16 +9,15 @@ const parser = @import("../netsurf.zig");
 
 const Node = @import("node.zig").Node;
 const Comment = @import("comment.zig").Comment;
-const Text = @import("text.zig").Text;
+const Text = @import("text.zig");
-const CDATASection = @import("cdata_section.zig").CDATASection;
 const ProcessingInstruction = @import("processing_instruction.zig").ProcessingInstruction;
 const HTMLElem = @import("../html/elements.zig");
 
 // CharacterData interfaces
 pub const Interfaces = generate.Tuple(.{
     Comment,
-    Text,
+    Text.Text,
-    CDATASection,
+    Text.Interfaces,
     ProcessingInstruction,
 });
 

src/dom/text.zig

@@ -3,10 +3,17 @@ const std = @import("std");
 const jsruntime = @import("jsruntime");
 const Case = jsruntime.test_utils.Case;
 const checkCases = jsruntime.test_utils.checkCases;
+const generate = @import("../generate.zig");
 
 const parser = @import("../netsurf.zig");
 
 const CharacterData = @import("character_data.zig").CharacterData;
+const CDATASection = @import("cdata_section.zig").CDATASection;
+
+// Text interfaces
+pub const Interfaces = generate.Tuple(.{
+    CDATASection,
+});
 
 pub const Text = struct {
     pub const Self = parser.Text;