Link get/set rel

Include stack trace on console.error

Don't unnecessarily copy request header on fetch

src/browser/webapi/Console.zig

@@ -19,6 +19,7 @@
 const std = @import("std");
 const js = @import("../js/js.zig");
 
+const Page = @import("../Page.zig");
 const logger = @import("../../log.zig");
 
 const Console = @This();
@@ -26,25 +27,30 @@ _pad: bool = false,
 
 pub const init: Console = .{};
 
-pub fn log(_: *const Console, values: []js.Object) void {
+pub fn log(_: *const Console, values: []js.Object, page: *Page) void {
-    logger.info(.js, "console.log", .{ValueWriter{ .values = values }});
+    logger.info(.js, "console.log", .{ValueWriter{ .page = page, .values = values }});
 }
 
-pub fn warn(_: *const Console, values: []js.Object) void {
+pub fn warn(_: *const Console, values: []js.Object, page: *Page) void {
-    logger.warn(.js, "console.warn", .{ValueWriter{ .values = values }});
+    logger.warn(.js, "console.warn", .{ValueWriter{ .page = page, .values = values }});
 }
 
-pub fn @"error"(_: *const Console, values: []js.Object) void {
+pub fn @"error"(_: *const Console, values: []js.Object, page: *Page) void {
-    logger.warn(.js, "console.error", .{ValueWriter{ .values = values }});
+    logger.warn(.js, "console.error", .{ValueWriter{ .page = page, .values = values, .include_stack = true }});
 }
 
 const ValueWriter = struct {
+    page: *Page,
     values: []js.Object,
+    include_stack: bool = false,
 
     pub fn format(self: ValueWriter, writer: *std.io.Writer) !void {
         for (self.values, 1..) |value, i| {
             try writer.print("\n  arg({d}): {f}", .{ i, value });
         }
+        if (self.include_stack) {
+            try writer.print("\n stack: {s}", .{self.page.js.stackTrace() catch |err| @errorName(err) orelse "???"});
+        }
     }
     pub fn jsonStringify(self: ValueWriter, writer: *std.json.Stringify) !void {
         try writer.beginArray();

src/browser/webapi/element/html/Link.zig

@@ -43,6 +43,14 @@ pub fn setHref(self: *Link, value: []const u8, page: *Page) !void {
     try self.asElement().setAttributeSafe("href", value, page);
 }
 
+pub fn getRel(self: *Link) []const u8 {
+    return self.asElement().getAttributeSafe("rel") orelse return "";
+}
+
+pub fn setRel(self: *Link, value: []const u8, page: *Page) !void {
+    try self.asElement().setAttributeSafe("rel", value, page);
+}
+
 pub const JsApi = struct {
     pub const bridge = js.Bridge(Link);
 
@@ -52,5 +60,6 @@ pub const JsApi = struct {
         pub var class_id: bridge.ClassId = undefined;
     };
 
+    pub const rel = bridge.accessor(Link.getRel, Link.setRel, .{});
     pub const href = bridge.accessor(Link.getHref, Link.setHref, .{});
 };

src/browser/webapi/net/Request.zig

@@ -57,9 +57,10 @@ pub fn init(input: Input, opts_: ?InitOpts, page: *Page) !*Request {
         .request => |r| r._method,
     };
 
-    const headers = if (opts.headers) |header_init|
+    const headers = if (opts.headers) |headers_init| switch (headers_init) {
-        try Headers.init(header_init, page)
+        .obj => |h| h,
-    else switch (input) {
+        else => try Headers.init(headers_init, page),
+    } else switch (input) {
         .url => null,
         .request => |r| r._headers,
     };