From 8438393affaf5f9c2c0237ca32dafac8833f4dd0 Mon Sep 17 00:00:00 2001
From: Francis Bouvier <francis.bouvier@gmail.com>
Date: Mon, 9 Oct 2023 14:37:45 +0200
Subject: [PATCH] characterdata: add replaceData method

Signed-off-by: Francis Bouvier <francis.bouvier@gmail.com>
---
 src/dom/character_data.zig | 10 ++++++++++
 src/netsurf.zig            |  5 +++++
 2 files changed, 15 insertions(+)

diff --git a/src/dom/character_data.zig b/src/dom/character_data.zig
index ca8c1d7b..37c3f50b 100644
--- a/src/dom/character_data.zig
+++ b/src/dom/character_data.zig
@@ -66,6 +66,10 @@ pub const CharacterData = struct {
     pub fn _insertData(self: *parser.CharacterData, offset: u32, data: []const u8) void {
         return parser.characterDataInsertData(self, offset, data);
     }
+
+    pub fn _replaceData(self: *parser.CharacterData, offset: u32, count: u32, data: []const u8) void {
+        return parser.characterDataReplaceData(self, offset, count, data);
+    }
 };
 
 pub const Types = generate.Tuple(.{
@@ -138,4 +142,10 @@ pub fn testExecFn(
         .{ .src = "cdata.data == 'OmodifiedK'", .ex = "true" },
     };
     try checkCases(js_env, &insert_data);
+
+    var replace_data = [_]Case{
+        .{ .src = "cdata.replaceData('OK'.length-1, 'modified'.length, 'replaced')", .ex = "undefined" },
+        .{ .src = "cdata.data == 'OreplacedK'", .ex = "true" },
+    };
+    try checkCases(js_env, &replace_data);
 }
diff --git a/src/netsurf.zig b/src/netsurf.zig
index a96310b5..f12e3d78 100644
--- a/src/netsurf.zig
+++ b/src/netsurf.zig
@@ -489,6 +489,11 @@ pub fn characterDataInsertData(cdata: *CharacterData, offset: u32, data: []const
     _ = characterDataVtable(cdata).dom_characterdata_insert_data.?(cdata, offset, s);
 }
 
+pub fn characterDataReplaceData(cdata: *CharacterData, offset: u32, count: u32, data: []const u8) void {
+    const s = stringFromData(data);
+    _ = characterDataVtable(cdata).dom_characterdata_replace_data.?(cdata, offset, count, s);
+}
+
 // Text
 pub const Text = c.dom_text;