From de8f5862235a1ed973a2ba1045f88368b239140e Mon Sep 17 00:00:00 2001
From: Francis Bouvier <francis.bouvier@gmail.com>
Date: Mon, 9 Oct 2023 16:06:14 +0200
Subject: [PATCH 1/2] text: add wholeText getter

Signed-off-by: Francis Bouvier <francis.bouvier@gmail.com>
---
 src/dom/text.zig  | 30 ++++++++++++++++++++++++++++++
 src/netsurf.zig   | 10 ++++++++++
 src/run_tests.zig |  2 ++
 3 files changed, 42 insertions(+)

diff --git a/src/dom/text.zig b/src/dom/text.zig
index 2481c850..89773a35 100644
--- a/src/dom/text.zig
+++ b/src/dom/text.zig
@@ -1,3 +1,9 @@
+const std = @import("std");
+
+const jsruntime = @import("jsruntime");
+const Case = jsruntime.test_utils.Case;
+const checkCases = jsruntime.test_utils.checkCases;
+
 const parser = @import("../netsurf.zig");
 
 const CharacterData = @import("character_data.zig").CharacterData;
@@ -6,4 +12,28 @@ pub const Text = struct {
     pub const Self = parser.Text;
     pub const prototype = *CharacterData;
     pub const mem_guarantied = true;
+
+    // JS funcs
+    // --------
+
+    // Read attributes
+
+    pub fn get_wholeText(self: *parser.Text) []const u8 {
+        return parser.textWholdeText(self);
+    }
 };
+
+// Tests
+// -----
+
+pub fn testExecFn(
+    _: std.mem.Allocator,
+    js_env: *jsruntime.Env,
+    comptime _: []jsruntime.API,
+) !void {
+    var get_whole_text = [_]Case{
+        .{ .src = "let text = document.getElementById('link').firstChild", .ex = "undefined" },
+        .{ .src = "text.wholeText === 'OK'", .ex = "true" },
+    };
+    try checkCases(js_env, &get_whole_text);
+}
diff --git a/src/netsurf.zig b/src/netsurf.zig
index 866346b2..d11b043d 100644
--- a/src/netsurf.zig
+++ b/src/netsurf.zig
@@ -503,6 +503,16 @@ pub fn characterDataSubstringData(cdata: *CharacterData, offset: u32, count: u32
 // Text
 pub const Text = c.dom_text;
 
+fn textVtable(text: *Text) c.dom_text_vtable {
+    return getVtable(c.dom_text_vtable, Text, text);
+}
+
+pub fn textWholdeText(text: *Text) []const u8 {
+    var s: ?*String = undefined;
+    _ = textVtable(text).dom_text_get_whole_text.?(text, &s);
+    return stringToData(s.?);
+}
+
 // Comment
 pub const Comment = c.dom_comment;
 
diff --git a/src/run_tests.zig b/src/run_tests.zig
index bb036659..9a34bd7f 100644
--- a/src/run_tests.zig
+++ b/src/run_tests.zig
@@ -9,6 +9,7 @@ const DOM = @import("dom.zig");
 const docTestExecFn = @import("html/document.zig").testExecFn;
 const nodeTestExecFn = @import("dom/node.zig").testExecFn;
 const characterDataTestExecFn = @import("dom/character_data.zig").testExecFn;
+const textTestExecFn = @import("dom/text.zig").testExecFn;
 
 var doc: *parser.DocumentHTML = undefined;
 
@@ -43,6 +44,7 @@ fn testsAllExecFn(
         docTestExecFn,
         nodeTestExecFn,
         characterDataTestExecFn,
+        textTestExecFn,
     };
 
     inline for (testFns) |testFn| {

From b05e08e6a835424df273b70dba85f75b0c9504cd Mon Sep 17 00:00:00 2001
From: Francis Bouvier <francis.bouvier@gmail.com>
Date: Mon, 9 Oct 2023 16:27:40 +0200
Subject: [PATCH 2/2] text: add splitText method

Signed-off-by: Francis Bouvier <francis.bouvier@gmail.com>
---
 src/dom/text.zig | 15 +++++++++++++++
 src/netsurf.zig  |  6 ++++++
 2 files changed, 21 insertions(+)

diff --git a/src/dom/text.zig b/src/dom/text.zig
index 89773a35..cb69e93a 100644
--- a/src/dom/text.zig
+++ b/src/dom/text.zig
@@ -21,6 +21,13 @@ pub const Text = struct {
     pub fn get_wholeText(self: *parser.Text) []const u8 {
         return parser.textWholdeText(self);
     }
+
+    // JS methods
+    // ----------
+
+    pub fn _splitText(self: *parser.Text, offset: u32) *parser.Text {
+        return parser.textSplitText(self, offset);
+    }
 };
 
 // Tests
@@ -36,4 +43,12 @@ pub fn testExecFn(
         .{ .src = "text.wholeText === 'OK'", .ex = "true" },
     };
     try checkCases(js_env, &get_whole_text);
+
+    var split_text = [_]Case{
+        .{ .src = "text.data = 'OK modified'", .ex = "OK modified" },
+        .{ .src = "let split = text.splitText('OK'.length)", .ex = "undefined" },
+        .{ .src = "split.data === ' modified'", .ex = "true" },
+        .{ .src = "text.data === 'OK'", .ex = "true" },
+    };
+    try checkCases(js_env, &split_text);
 }
diff --git a/src/netsurf.zig b/src/netsurf.zig
index d11b043d..42d61fed 100644
--- a/src/netsurf.zig
+++ b/src/netsurf.zig
@@ -513,6 +513,12 @@ pub fn textWholdeText(text: *Text) []const u8 {
     return stringToData(s.?);
 }
 
+pub fn textSplitText(text: *Text, offset: u32) *Text {
+    var res: ?*Text = undefined;
+    _ = textVtable(text).dom_text_split_text.?(text, offset, &res);
+    return res.?;
+}
+
 // Comment
 pub const Comment = c.dom_comment;