From 9b9d927f385b90329d8524e2487c1dd653a6704a Mon Sep 17 00:00:00 2001
From: Pierre Tachoire <pierre@lightpanda.io>
Date: Thu, 7 Dec 2023 17:02:14 +0100
Subject: [PATCH] dom: implement ProcessingIntruction.target

---
 src/dom/document.zig               | 3 ++-
 src/dom/processing_instruction.zig | 5 ++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/dom/document.zig b/src/dom/document.zig
index e9a6903f..6a34c01b 100644
--- a/src/dom/document.zig
+++ b/src/dom/document.zig
@@ -258,7 +258,8 @@ pub fn testExecFn(
     try checkCases(js_env, &createComment);
 
     var createProcessingInstruction = [_]Case{
-        .{ .src = "document.createProcessingInstruction('foo', 'bar')", .ex = "[object ProcessingInstruction]" },
+        .{ .src = "let pi = document.createProcessingInstruction('foo', 'bar')", .ex = "undefined" },
+        .{ .src = "pi.target", .ex = "foo" },
     };
     try checkCases(js_env, &createProcessingInstruction);
 
diff --git a/src/dom/processing_instruction.zig b/src/dom/processing_instruction.zig
index 2b2f8f2d..cb5cf29d 100644
--- a/src/dom/processing_instruction.zig
+++ b/src/dom/processing_instruction.zig
@@ -10,5 +10,8 @@ pub const ProcessingInstruction = struct {
     pub const prototype = *CharacterData;
     pub const mem_guarantied = true;
 
-    // TODO implement get_target
+    pub fn get_target(self: *parser.ProcessingInstruction) ![]const u8 {
+        // libdom stores the ProcessingInstruction target in the node's name.
+        return try parser.nodeName(@as(*parser.Node, @ptrCast(self)));
+    }
 };