bring back invalidUrl test with error expectation

src/browser/html/elements.zig

@@ -272,14 +272,12 @@ pub const HTMLAnchorElement = struct {
         return error.NotProvided;
     }
 
-    // TODO return a disposable string
     pub fn get_origin(self: *parser.Anchor, page: *Page) ![]const u8 {
         var u = try url(self, page);
         defer u.destructor();
         return u.get_origin(page);
     }
 
-    // TODO return a disposable string
     pub fn get_protocol(self: *parser.Anchor, page: *Page) ![]const u8 {
         var u = try url(self, page);
         defer u.destructor();
@@ -296,7 +294,6 @@ pub const HTMLAnchorElement = struct {
         return parser.anchorSetHref(self, href);
     }
 
-    // TODO return a disposable string
     pub fn get_host(self: *parser.Anchor, page: *Page) ![]const u8 {
         var u = url(self, page) catch return "";
         defer u.destructor();
@@ -328,7 +325,6 @@ pub const HTMLAnchorElement = struct {
         return parser.anchorSetHref(self, href);
     }
 
-    // TODO return a disposable string
     pub fn get_port(self: *parser.Anchor, page: *Page) ![]const u8 {
         var u = url(self, page) catch return "";
         defer u.destructor();
@@ -349,7 +345,6 @@ pub const HTMLAnchorElement = struct {
         return parser.anchorSetHref(self, href);
     }
 
-    // TODO return a disposable string
     pub fn get_username(self: *parser.Anchor, page: *Page) ![]const u8 {
         var u = url(self, page) catch return "";
         defer u.destructor();
@@ -373,7 +368,6 @@ pub const HTMLAnchorElement = struct {
         return parser.anchorSetHref(self, href);
     }
 
-    // TODO return a disposable string
     pub fn get_password(self: *parser.Anchor, page: *Page) ![]const u8 {
         var u = url(self, page) catch return "";
         defer u.destructor();
@@ -392,7 +386,6 @@ pub const HTMLAnchorElement = struct {
         return parser.anchorSetHref(self, href);
     }
 
-    // TODO return a disposable string
     pub fn get_pathname(self: *parser.Anchor, page: *Page) ![]const u8 {
         var u = url(self, page) catch return "";
         defer u.destructor();
@@ -426,7 +419,6 @@ pub const HTMLAnchorElement = struct {
         return parser.anchorSetHref(self, href);
     }
 
-    // TODO return a disposable string
     pub fn get_hash(self: *parser.Anchor, page: *Page) ![]const u8 {
         var u = url(self, page) catch return "";
         defer u.destructor();

src/browser/url/url.zig

@@ -281,10 +281,11 @@ pub const URL = struct {
     /// `Internal` error for failing cases.
     const SetterError = error{Internal};
 
-    // FIXME: reinit search_params?
+    pub fn set_href(self: *URL, input: []const u8, page: *Page) !void {
-    pub fn set_href(self: *const URL, input: []const u8) SetterError!void {
         _ = ada.setHref(self.internal, input);
         if (!ada.isValid(self.internal)) return error.Internal;
+        // Can't call `get_search` here since it uses `search_params`.
+        self.search_params = try prepareSearchParams(page.arena, self.internal);
     }
 
     pub fn set_host(self: *const URL, input: []const u8) SetterError!void {

src/tests/url/url.html

@@ -64,6 +64,23 @@
   testing.expectEqual(null, url.searchParams.get('a'));
 </script>
 
+<script id=searchParamsSetHref>
+  url = new URL("https://foo.bar");
+  const searchParams = url.searchParams;
+
+  // SearchParams should be empty.
+  testing.expectEqual(0, searchParams.size);
+
+  url.href = "https://lightpanda.io?over=9000&light=panda";
+  // It won't hurt to check href and host too.
+  testing.expectEqual("https://lightpanda.io/?over=9000&light=panda", url.href);
+  testing.expectEqual("lightpanda.io", url.host);
+  // SearchParams should be updated too when URL is set.
+  testing.expectEqual(2, searchParams.size);
+  testing.expectEqual("9000", searchParams.get("over"));
+  testing.expectEqual("panda", searchParams.get("light"));
+</script>
+
 <script id=base>
   url = new URL('over?9000', 'https://lightpanda.io');
   testing.expectEqual("https://lightpanda.io/over?9000", url.href);
@@ -76,3 +93,9 @@
   testing.expectEqual("", sk.hostname);
   testing.expectEqual("sveltekit-internal://", sk.href);
 </script>
+
+<script id=invalidUrl>
+  testing.expectError("Error: Invalid", () => {
+    _ = new URL("://foo.bar/path?query#fragment");
+  });
+</script>