add HTMLElementLink get/set href

Author: karlseguin

src/browser/html/elements.zig

@@ -895,6 +895,15 @@ pub const HTMLLinkElement = struct {
     pub fn constructor(page: *Page, js_this: Env.JsThis) !*parser.Element {
         return constructHtmlElement(page, js_this);
     }
+
+    pub fn get_href(self: *parser.Link) ![]const u8 {
+        return try parser.linkGetHref(self);
+    }
+
+    pub fn set_href(self: *parser.Link, href: []const u8, page: *const Page) !void {
+        const full = try urlStitch(page.call_arena, href, page.url.raw, .{});
+        return try parser.linkSetHref(self, full);
+    }
 };
 
 pub const HTMLMapElement = struct {
@@ -1581,6 +1590,12 @@ test "Browser.HTML.Element" {
         .{ "document.createElement('a').focus()", null },
         .{ "document.activeElement === focused", "true" },
     }, .{});
+
+    try runner.testCases(&.{
+        .{ "let l2 = document.createElement('link');", null },
+        .{ "l2.href = 'https://lightpanda.io/'", null },
+        .{ "l2.href", "https://lightpanda.io/" },
+    }, .{});
 }
 
 test "Browser.HTML.Element.DataSet" {

src/browser/netsurf.zig

@@ -1830,6 +1830,21 @@ pub fn anchorSetRel(a: *Anchor, rel: []const u8) !void {
     try DOMErr(err);
 }
 
+// HTMLLinkElement
+
+pub fn linkGetHref(link: *Link) ![]const u8 {
+    var res: ?*String = undefined;
+    const err = c.dom_html_link_element_get_href(link, &res);
+    try DOMErr(err);
+    if (res == null) return "";
+    return strToData(res.?);
+}
+
+pub fn linkSetHref(link: *Link, href: []const u8) !void {
+    const err = c.dom_html_link_element_set_href(link, try strFromData(href));
+    try DOMErr(err);
+}
+
 // ElementsHTML
 
 pub const MediaElement = struct { base: *c.dom_html_element };