From 7951498ab5818216d2ace75580f0ff4a7a832f13 Mon Sep 17 00:00:00 2001
From: Francis Bouvier <francis.bouvier@gmail.com>
Date: Mon, 9 Oct 2023 14:34:37 +0200
Subject: [PATCH] characterdata: add insertData method

Signed-off-by: Francis Bouvier <francis.bouvier@gmail.com>
---
 src/dom/character_data.zig | 12 +++++++++++-
 src/netsurf.zig            |  5 +++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/dom/character_data.zig b/src/dom/character_data.zig
index dea3f031..ca8c1d7b 100644
--- a/src/dom/character_data.zig
+++ b/src/dom/character_data.zig
@@ -62,6 +62,10 @@ pub const CharacterData = struct {
     pub fn _deleteData(self: *parser.CharacterData, offset: u32, count: u32) void {
         return parser.characterDataDeleteData(self, offset, count);
     }
+
+    pub fn _insertData(self: *parser.CharacterData, offset: u32, data: []const u8) void {
+        return parser.characterDataInsertData(self, offset, data);
+    }
 };
 
 pub const Types = generate.Tuple(.{
@@ -125,7 +129,13 @@ pub fn testExecFn(
 
     var delete_data = [_]Case{
         .{ .src = "cdata.deleteData('OK'.length, ' modified'.length)", .ex = "undefined" },
-        .{ .src = "cdata.data", .ex = "OK" },
+        .{ .src = "cdata.data == 'OK'", .ex = "true" },
     };
     try checkCases(js_env, &delete_data);
+
+    var insert_data = [_]Case{
+        .{ .src = "cdata.insertData('OK'.length-1, 'modified')", .ex = "undefined" },
+        .{ .src = "cdata.data == 'OmodifiedK'", .ex = "true" },
+    };
+    try checkCases(js_env, &insert_data);
 }
diff --git a/src/netsurf.zig b/src/netsurf.zig
index c4306b07..a96310b5 100644
--- a/src/netsurf.zig
+++ b/src/netsurf.zig
@@ -484,6 +484,11 @@ pub fn characterDataDeleteData(cdata: *CharacterData, offset: u32, count: u32) v
     _ = characterDataVtable(cdata).dom_characterdata_delete_data.?(cdata, offset, count);
 }
 
+pub fn characterDataInsertData(cdata: *CharacterData, offset: u32, data: []const u8) void {
+    const s = stringFromData(data);
+    _ = characterDataVtable(cdata).dom_characterdata_insert_data.?(cdata, offset, s);
+}
+
 // Text
 pub const Text = c.dom_text;