Remove DOMContentLoaded and Loaded events from page_navigated

These were moved to their own distinct events, and should have been removed from
here.

.github/workflows/nightly.yml

@@ -7,7 +7,7 @@ env:
   AWS_REGION: ${{ vars.NIGHTLY_BUILD_AWS_REGION }}
 
   RELEASE: ${{ github.ref_type == 'tag' && github.ref_name || 'nightly' }}
-  VERSION_FLAG: ${{ github.ref_type == 'tag' && format('-Dversion_string={0}', github.ref_name) || format('-Dpre_version={0}', 'nightly') }}
+  VERSION_FLAG: ${{ github.ref_type == 'tag' && format('-Dversion={0}', github.ref_name) || '-Dversion=nightly' }}
 
 on:
   push:

README.md

@@ -170,6 +170,7 @@ You may still encounter errors or crashes. Please open an issue with specifics i
 
 Here are the key features we have implemented:
 
+- [ ] CORS [#2015](https://github.com/lightpanda-io/browser/issues/2015)
 - [x] HTTP loader ([Libcurl](https://curl.se/libcurl/))
 - [x] HTML parser ([html5ever](https://github.com/servo/html5ever))
 - [x] DOM tree

build.zig

@@ -85,15 +85,6 @@ pub fn build(b: *Build) !void {
         break :blk mod;
     };
 
-    // Check compilation
-    const check = b.step("check", "Check if lightpanda compiles");
-
-    const check_lib = b.addLibrary(.{
-        .name = "lightpanda_check",
-        .root_module = lightpanda_module,
-    });
-    check.dependOn(&check_lib.step);
-
     {
         // browser
         const exe = b.addExecutable(.{
@@ -112,12 +103,6 @@ pub fn build(b: *Build) !void {
         });
         b.installArtifact(exe);
 
-        const exe_check = b.addLibrary(.{
-            .name = "lightpanda_exe_check",
-            .root_module = exe.root_module,
-        });
-        check.dependOn(&exe_check.step);
-
         const run_cmd = b.addRunArtifact(exe);
         if (b.args) |args| {
             run_cmd.addArgs(args);
@@ -147,12 +132,6 @@ pub fn build(b: *Build) !void {
         });
         b.installArtifact(exe);
 
-        const exe_check = b.addLibrary(.{
-            .name = "snapshot_creator_check",
-            .root_module = exe.root_module,
-        });
-        check.dependOn(&exe_check.step);
-
         const run_cmd = b.addRunArtifact(exe);
         if (b.args) |args| {
             run_cmd.addArgs(args);
@@ -191,12 +170,6 @@ pub fn build(b: *Build) !void {
         });
         b.installArtifact(exe);
 
-        const exe_check = b.addLibrary(.{
-            .name = "legacy_test_check",
-            .root_module = exe.root_module,
-        });
-        check.dependOn(&exe_check.step);
-
         const run_cmd = b.addRunArtifact(exe);
         if (b.args) |args| {
             run_cmd.addArgs(args);
@@ -746,39 +719,45 @@ fn buildCurl(
     return lib;
 }
 
-/// Returns `MAJOR.MINOR.PATCH-dev` when `git describe` fails.
+/// Resolves the semantic version of the build.
+///
+/// The base version is read from `build.zig.zon`. This can be overridden
+/// using the `-Dversion` command-line flag:
+/// - If the flag contains a full semantic version (e.g., `1.2.3`), it replaces
+///   the base version entirely.
+/// - If the flag contains a simple string (e.g., `nightly`), it replaces only
+///   the pre-release tag of the base version (e.g., `1.0.0-dev` -> `1.0.0-nightly`).
+///
+/// For versions that have a pre-release tag and no explicit build metadata,
+/// this function automatically enriches the version with the git commit count
+/// and short hash (e.g., `1.0.0-dev.5243+dbe45229`).
 fn resolveVersion(b: *std.Build) std.SemanticVersion {
-    const version_string = b.option([]const u8, "version_string", "Override the version of this build");
+    const opt_version = b.option([]const u8, "version", "Override the version of this build");
-    if (version_string) |semver_string| {
+
-        return std.SemanticVersion.parse(semver_string) catch |err| {
+    const version = if (opt_version) |v|
-            std.debug.panic("Expected -Dversion-string={s} to be a semantic version: {}", .{ semver_string, err });
+        std.SemanticVersion.parse(v) catch blk: {
-        };
+            var fallback = lightpanda_version;
+            fallback.pre = v;
+            break :blk fallback;
         }
+    else
+        lightpanda_version;
 
-    const pre_version = b.option([]const u8, "pre_version", "Override the pre version of this build");
+    // Only enrich versions that have a pre-release field and no explicit build metadata.
-    const pre = blk: {
+    if (version.pre == null or version.build != null) return version;
-        if (pre_version) |pre| {
-            break :blk pre;
-        }
-
-        break :blk lightpanda_version.pre;
-    };
-
-    // If it's a stable release (no pre or build metadata in build.zig.zon), use it as is
-    if (pre == null and lightpanda_version.build == null) return lightpanda_version;
 
     // For dev/nightly versions, calculate the commit count and hash
-    const git_hash_raw = runGit(b, &.{ "rev-parse", "--short", "HEAD" }) catch return lightpanda_version;
+    const git_hash_raw = runGit(b, &.{ "rev-parse", "--short", "HEAD" }) catch return version;
     const commit_hash = std.mem.trim(u8, git_hash_raw, " \n\r");
 
-    const git_count_raw = runGit(b, &.{ "rev-list", "--count", "HEAD" }) catch return lightpanda_version;
+    const git_count_raw = runGit(b, &.{ "rev-list", "--count", "HEAD" }) catch return version;
     const commit_count = std.mem.trim(u8, git_count_raw, " \n\r");
 
     return .{
-        .major = lightpanda_version.major,
+        .major = version.major,
-        .minor = lightpanda_version.minor,
+        .minor = version.minor,
-        .patch = lightpanda_version.patch,
+        .patch = version.patch,
-        .pre = b.fmt("{s}.{s}", .{ pre.?, commit_count }),
+        .pre = b.fmt("{s}.{s}", .{ version.pre.?, commit_count }),
         .build = commit_hash,
     };
 }

src/ArenaPool.zig

@@ -18,6 +18,7 @@
 
 const std = @import("std");
 const builtin = @import("builtin");
+const log = @import("log.zig");
 
 const Allocator = std.mem.Allocator;
 const ArenaAllocator = std.heap.ArenaAllocator;
@@ -62,7 +63,7 @@ pub fn deinit(self: *ArenaPool) void {
         var it = self._leak_track.iterator();
         while (it.next()) |kv| {
             if (kv.value_ptr.* != 0) {
-                std.debug.print("ArenaPool leak detected: '{s}' count={d}\n", .{ kv.key_ptr.*, kv.value_ptr.* });
+                log.err(.bug, "ArenaPool leak", .{ .name = kv.key_ptr.*, .count = kv.value_ptr.* });
                 has_leaks = true;
             }
         }
@@ -129,11 +130,11 @@ pub fn release(self: *ArenaPool, allocator: Allocator) void {
         if (self._leak_track.getPtr(entry.debug)) |count| {
             count.* -= 1;
             if (count.* < 0) {
-                std.debug.print("ArenaPool double-free detected: '{s}'\n", .{entry.debug});
+                log.err(.bug, "ArenaPool double-free", .{ .name = entry.debug });
                 @panic("ArenaPool: double-free detected");
             }
         } else {
-            std.debug.print("ArenaPool release of untracked arena: '{s}'\n", .{entry.debug});
+            log.err(.bug, "ArenaPool release unknown", .{ .name = entry.debug });
             @panic("ArenaPool: release of untracked arena");
         }
     }

src/Notification.zig

@@ -74,6 +74,8 @@ const EventListeners = struct {
     page_network_idle: List = .{},
     page_network_almost_idle: List = .{},
     page_frame_created: List = .{},
+    page_dom_content_loaded: List = .{},
+    page_loaded: List = .{},
     http_request_fail: List = .{},
     http_request_start: List = .{},
     http_request_intercept: List = .{},
@@ -91,6 +93,8 @@ const Events = union(enum) {
     page_network_idle: *const PageNetworkIdle,
     page_network_almost_idle: *const PageNetworkAlmostIdle,
     page_frame_created: *const PageFrameCreated,
+    page_dom_content_loaded: *const PageDOMContentLoaded,
+    page_loaded: *const PageLoaded,
     http_request_fail: *const RequestFail,
     http_request_start: *const RequestStart,
     http_request_intercept: *const RequestIntercept,
@@ -137,6 +141,18 @@ pub const PageFrameCreated = struct {
     timestamp: u64,
 };
 
+pub const PageDOMContentLoaded = struct {
+    req_id: u32,
+    frame_id: u32,
+    timestamp: u64,
+};
+
+pub const PageLoaded = struct {
+    req_id: u32,
+    frame_id: u32,
+    timestamp: u64,
+};
+
 pub const RequestStart = struct {
     transfer: *Transfer,
 };

src/Server.zig

@@ -22,7 +22,6 @@ const net = std.net;
 const posix = std.posix;
 
 const Allocator = std.mem.Allocator;
-const ArenaAllocator = std.heap.ArenaAllocator;
 
 const log = @import("log.zig");
 const App = @import("App.zig");

src/browser/Browser.zig

@@ -19,17 +19,13 @@
 const std = @import("std");
 
 const Allocator = std.mem.Allocator;
-const ArenaAllocator = std.heap.ArenaAllocator;
 
 const js = @import("js/js.zig");
-const log = @import("../log.zig");
 const App = @import("../App.zig");
 const HttpClient = @import("HttpClient.zig");
 
 const ArenaPool = App.ArenaPool;
 
-const IS_DEBUG = @import("builtin").mode == .Debug;
-
 const Session = @import("Session.zig");
 const Notification = @import("../Notification.zig");
 

src/browser/EventManager.zig

@@ -425,7 +425,7 @@ fn dispatchNode(self: *EventManager, target: *Node, event: *Event, comptime opts
         ls.deinit();
     }
 
-    const activation_state = ActivationState.create(event, target, page);
+    const activation_state = try ActivationState.create(event, target, page);
 
     // Defer runs even on early return - ensures event phase is reset
     // and default actions execute (unless prevented)
@@ -820,7 +820,7 @@ const ActivationState = struct {
 
     const Input = Element.Html.Input;
 
-    fn create(event: *const Event, target: *Node, page: *Page) ?ActivationState {
+    fn create(event: *const Event, target: *Node, page: *Page) !?ActivationState {
         if (event._type_string.eql(comptime .wrap("click")) == false) {
             return null;
         }

src/browser/Page.zig

@@ -27,7 +27,6 @@ const IS_DEBUG = builtin.mode == .Debug;
 
 const log = @import("../log.zig");
 
-const App = @import("../App.zig");
 const String = @import("../string.zig").String;
 
 const Mime = @import("Mime.zig");
@@ -43,7 +42,6 @@ const URL = @import("URL.zig");
 const Blob = @import("webapi/Blob.zig");
 const Node = @import("webapi/Node.zig");
 const Event = @import("webapi/Event.zig");
-const EventTarget = @import("webapi/EventTarget.zig");
 const CData = @import("webapi/CData.zig");
 const Element = @import("webapi/Element.zig");
 const HtmlElement = @import("webapi/element/Html.zig");
@@ -59,7 +57,6 @@ const AbstractRange = @import("webapi/AbstractRange.zig");
 const MutationObserver = @import("webapi/MutationObserver.zig");
 const IntersectionObserver = @import("webapi/IntersectionObserver.zig");
 const CustomElementDefinition = @import("webapi/CustomElementDefinition.zig");
-const storage = @import("webapi/storage/storage.zig");
 const PageTransitionEvent = @import("webapi/event/PageTransitionEvent.zig");
 const SubmitEvent = @import("webapi/event/SubmitEvent.zig");
 const NavigationKind = @import("webapi/navigation/root.zig").NavigationKind;
@@ -67,7 +64,6 @@ const KeyboardEvent = @import("webapi/event/KeyboardEvent.zig");
 const MouseEvent = @import("webapi/event/MouseEvent.zig");
 
 const HttpClient = @import("HttpClient.zig");
-const ArenaPool = App.ArenaPool;
 
 const timestamp = @import("../datetime.zig").timestamp;
 const milliTimestamp = @import("../datetime.zig").milliTimestamp;
@@ -385,12 +381,9 @@ pub fn getTitle(self: *Page) !?[]const u8 {
     return null;
 }
 
-// Add comon headers for a request:
+// Add common headers for a request:
-// * cookies
 // * referer
-pub fn headersForRequest(self: *Page, temp: Allocator, url: [:0]const u8, headers: *HttpClient.Headers) !void {
+pub fn headersForRequest(self: *Page, headers: *HttpClient.Headers) !void {
-    try self.requestCookie(.{}).headersForRequest(temp, url, headers);
-
     // Build the referer
     const referer = blk: {
         if (self.referer_header == null) {
@@ -494,7 +487,6 @@ pub fn navigate(self: *Page, request_url: [:0]const u8, opts: NavigateOpts) !voi
                 return error.InjectBlankFailed;
             };
         }
-        self.documentIsComplete();
 
         session.notification.dispatch(.page_navigate, &.{
             .frame_id = self._frame_id,
@@ -526,6 +518,8 @@ pub fn navigate(self: *Page, request_url: [:0]const u8, opts: NavigateOpts) !voi
 
         // force next request id manually b/c we won't create a real req.
         _ = session.browser.http_client.incrReqId();
+
+        self.documentIsComplete();
         return;
     }
 
@@ -545,8 +539,6 @@ pub fn navigate(self: *Page, request_url: [:0]const u8, opts: NavigateOpts) !voi
     if (opts.header) |hdr| {
         try headers.add(hdr);
     }
-    try self.requestCookie(.{ .is_navigation = true }).headersForRequest(self.arena, self.url, &headers);
-
     // We dispatch page_navigate event before sending the request.
     // It ensures the event page_navigated is not dispatched before this one.
     session.notification.dispatch(.page_navigate, &.{
@@ -573,6 +565,7 @@ pub fn navigate(self: *Page, request_url: [:0]const u8, opts: NavigateOpts) !voi
         .headers = headers,
         .body = opts.body,
         .cookie_jar = &session.cookie_jar,
+        .cookie_origin = self.url,
         .resource_type = .document,
         .notification = self._session.notification,
         .header_callback = pageHeaderDoneCallback,
@@ -746,6 +739,12 @@ pub fn _documentIsLoaded(self: *Page) !void {
         self.document.asEventTarget(),
         event,
     );
+
+    self._session.notification.dispatch(.page_dom_content_loaded, &.{
+        .frame_id = self._frame_id,
+        .req_id = self._req_id,
+        .timestamp = timestamp(.monotonic),
+    });
 }
 
 pub fn scriptsCompletedLoading(self: *Page) void {
@@ -804,19 +803,6 @@ pub fn documentIsComplete(self: *Page) void {
     self._documentIsComplete() catch |err| {
         log.err(.page, "document is complete", .{ .err = err, .type = self._type, .url = self.url });
     };
-
-    if (self._navigated_options) |no| {
-        // _navigated_options will be null in special short-circuit cases, like
-        // "navigating" to about:blank, in which case this notification has
-        // already been sent
-        self._session.notification.dispatch(.page_navigated, &.{
-            .frame_id = self._frame_id,
-            .req_id = self._req_id,
-            .opts = no,
-            .url = self.url,
-            .timestamp = timestamp(.monotonic),
-        });
-    }
 }
 
 fn _documentIsComplete(self: *Page) !void {
@@ -835,6 +821,12 @@ fn _documentIsComplete(self: *Page) !void {
         try self._event_manager.dispatchDirect(window_target, event, self.window._on_load, .{ .inject_target = false, .context = "page load" });
     }
 
+    self._session.notification.dispatch(.page_loaded, &.{
+        .frame_id = self._frame_id,
+        .req_id = self._req_id,
+        .timestamp = timestamp(.monotonic),
+    });
+
     if (self._event_manager.hasDirectListeners(window_target, "pageshow", self.window._on_pageshow)) {
         const pageshow_event = (try PageTransitionEvent.initTrusted(comptime .wrap("pageshow"), .{}, self)).asEvent();
         try self._event_manager.dispatchDirect(window_target, pageshow_event, self.window._on_pageshow, .{ .context = "page show" });
@@ -887,6 +879,19 @@ fn pageHeaderDoneCallback(transfer: *HttpClient.Transfer) !bool {
         });
     }
 
+    if (self._navigated_options) |no| {
+        // _navigated_options will be null in special short-circuit cases, like
+        // "navigating" to about:blank, in which case this notification has
+        // already been sent
+        self._session.notification.dispatch(.page_navigated, &.{
+            .frame_id = self._frame_id,
+            .req_id = self._req_id,
+            .opts = no,
+            .url = self.url,
+            .timestamp = timestamp(.monotonic),
+        });
+    }
+
     return true;
 }
 
@@ -1036,6 +1041,7 @@ fn pageDoneCallback(ctx: *anyopaque) !void {
             });
 
             parser.parse(html);
+            self._parse_state = .complete;
             self.documentIsComplete();
         },
         else => unreachable,
@@ -3554,19 +3560,6 @@ pub fn insertText(self: *Page, v: []const u8) !void {
     }
 }
 
-const RequestCookieOpts = struct {
-    is_http: bool = true,
-    is_navigation: bool = false,
-};
-pub fn requestCookie(self: *const Page, opts: RequestCookieOpts) HttpClient.RequestCookie {
-    return .{
-        .jar = &self._session.cookie_jar,
-        .origin = self.url,
-        .is_http = opts.is_http,
-        .is_navigation = opts.is_navigation,
-    };
-}
-
 fn asUint(comptime string: anytype) std.meta.Int(
     .unsigned,
     @bitSizeOf(@TypeOf(string.*)) - 8, // (- 8) to exclude sentinel 0

src/browser/Runner.zig

@@ -21,12 +21,9 @@ const lp = @import("lightpanda");
 const builtin = @import("builtin");
 
 const log = @import("../log.zig");
-const App = @import("../App.zig");
 
 const Page = @import("Page.zig");
 const Session = @import("Session.zig");
-const Browser = @import("Browser.zig");
-const Factory = @import("Factory.zig");
 const HttpClient = @import("HttpClient.zig");
 
 const IS_DEBUG = builtin.mode == .Debug;

src/browser/ScriptManager.zig

@@ -28,12 +28,10 @@ const String = @import("../string.zig").String;
 const js = @import("js/js.zig");
 const URL = @import("URL.zig");
 const Page = @import("Page.zig");
-const Browser = @import("Browser.zig");
 
 const Element = @import("webapi/Element.zig");
 
 const Allocator = std.mem.Allocator;
-const ArrayList = std.ArrayList;
 
 const IS_DEBUG = builtin.mode == .Debug;
 
@@ -138,9 +136,9 @@ fn clearList(list: *std.DoublyLinkedList) void {
     }
 }
 
-fn getHeaders(self: *ScriptManager, arena: Allocator, url: [:0]const u8) !net_http.Headers {
+fn getHeaders(self: *ScriptManager) !net_http.Headers {
     var headers = try self.client.newHeaders();
-    try self.page.headersForRequest(arena, url, &headers);
+    try self.page.headersForRequest(&headers);
     return headers;
 }
 
@@ -280,9 +278,10 @@ pub fn addFromElement(self: *ScriptManager, comptime from_parser: bool, script_e
             .ctx = script,
             .method = .GET,
             .frame_id = page._frame_id,
-            .headers = try self.getHeaders(arena, url),
+            .headers = try self.getHeaders(),
             .blocking = is_blocking,
             .cookie_jar = &page._session.cookie_jar,
+            .cookie_origin = page.url,
             .resource_type = .script,
             .notification = page._session.notification,
             .start_callback = if (log.enabled(.http, .debug)) Script.startCallback else null,
@@ -405,8 +404,9 @@ pub fn preloadImport(self: *ScriptManager, url: [:0]const u8, referrer: []const
         .ctx = script,
         .method = .GET,
         .frame_id = page._frame_id,
-        .headers = try self.getHeaders(arena, url),
+        .headers = try self.getHeaders(),
         .cookie_jar = &page._session.cookie_jar,
+        .cookie_origin = page.url,
         .resource_type = .script,
         .notification = page._session.notification,
         .start_callback = if (log.enabled(.http, .debug)) Script.startCallback else null,
@@ -508,10 +508,11 @@ pub fn getAsyncImport(self: *ScriptManager, url: [:0]const u8, cb: ImportAsync.C
         .url = url,
         .method = .GET,
         .frame_id = page._frame_id,
-        .headers = try self.getHeaders(arena, url),
+        .headers = try self.getHeaders(),
         .ctx = script,
         .resource_type = .script,
         .cookie_jar = &page._session.cookie_jar,
+        .cookie_origin = page.url,
         .notification = page._session.notification,
         .start_callback = if (log.enabled(.http, .debug)) Script.startCallback else null,
         .header_callback = Script.headerCallback,
@@ -654,7 +655,6 @@ pub const Script = struct {
     debug_transfer_aborted: bool = false,
     debug_transfer_bytes_received: usize = 0,
     debug_transfer_notified_fail: bool = false,
-    debug_transfer_redirecting: bool = false,
     debug_transfer_intercept_state: u8 = 0,
     debug_transfer_auth_challenge: bool = false,
     debug_transfer_easy_id: usize = 0,
@@ -730,7 +730,6 @@ pub const Script = struct {
                 .a3 = self.debug_transfer_aborted,
                 .a4 = self.debug_transfer_bytes_received,
                 .a5 = self.debug_transfer_notified_fail,
-                .a6 = self.debug_transfer_redirecting,
                 .a7 = self.debug_transfer_intercept_state,
                 .a8 = self.debug_transfer_auth_challenge,
                 .a9 = self.debug_transfer_easy_id,
@@ -739,10 +738,9 @@ pub const Script = struct {
                 .b3 = transfer.aborted,
                 .b4 = transfer.bytes_received,
                 .b5 = transfer._notified_fail,
-                .b6 = transfer._redirecting,
                 .b7 = @intFromEnum(transfer._intercept_state),
                 .b8 = transfer._auth_challenge != null,
-                .b9 = if (transfer._conn) |c| @intFromPtr(c.easy) else 0,
+                .b9 = if (transfer._conn) |c| @intFromPtr(c._easy) else 0,
             });
             self.header_callback_called = true;
             self.debug_transfer_id = transfer.id;
@@ -750,10 +748,9 @@ pub const Script = struct {
             self.debug_transfer_aborted = transfer.aborted;
             self.debug_transfer_bytes_received = transfer.bytes_received;
             self.debug_transfer_notified_fail = transfer._notified_fail;
-            self.debug_transfer_redirecting = transfer._redirecting;
             self.debug_transfer_intercept_state = @intFromEnum(transfer._intercept_state);
             self.debug_transfer_auth_challenge = transfer._auth_challenge != null;
-            self.debug_transfer_easy_id = if (transfer._conn) |c| @intFromPtr(c.easy) else 0;
+            self.debug_transfer_easy_id = if (transfer._conn) |c| @intFromPtr(c._easy) else 0;
         }
 
         lp.assert(self.source.remote.capacity == 0, "ScriptManager.Header buffer", .{ .capacity = self.source.remote.capacity });

src/browser/js/Caller.zig

@@ -128,7 +128,7 @@ fn _constructor(self: *Caller, func: anytype, info: FunctionCallbackInfo) !void
     const new_this_handle = info.getThis();
     var this = js.Object{ .local = local, .handle = new_this_handle };
     if (@typeInfo(ReturnType) == .error_union) {
-        const non_error_res = res catch |err| return err;
+        const non_error_res = try res;
         this = try local.mapZigInstanceToJs(new_this_handle, non_error_res);
     } else {
         this = try local.mapZigInstanceToJs(new_this_handle, res);

src/browser/js/Context.zig

@@ -22,7 +22,6 @@ const log = @import("../../log.zig");
 
 const js = @import("js.zig");
 const Env = @import("Env.zig");
-const bridge = @import("bridge.zig");
 const Origin = @import("Origin.zig");
 const Scheduler = @import("Scheduler.zig");
 

src/browser/js/Env.zig

@@ -26,7 +26,6 @@ const App = @import("../../App.zig");
 const log = @import("../../log.zig");
 
 const bridge = @import("bridge.zig");
-const Origin = @import("Origin.zig");
 const Context = @import("Context.zig");
 const Isolate = @import("Isolate.zig");
 const Platform = @import("Platform.zig");
@@ -34,7 +33,6 @@ const Snapshot = @import("Snapshot.zig");
 const Inspector = @import("Inspector.zig");
 
 const Page = @import("../Page.zig");
-const Session = @import("../Session.zig");
 const Window = @import("../webapi/Window.zig");
 
 const JsApis = bridge.JsApis;

src/browser/js/Function.zig

@@ -21,7 +21,6 @@ const js = @import("js.zig");
 const v8 = js.v8;
 
 const log = @import("../../log.zig");
-const Session = @import("../Session.zig");
 
 const Function = @This();
 

src/browser/js/Identity.zig

@@ -32,7 +32,6 @@ const js = @import("js.zig");
 const Session = @import("../Session.zig");
 
 const v8 = js.v8;
-const Allocator = std.mem.Allocator;
 
 const Identity = @This();
 

src/browser/js/Local.zig

@@ -17,7 +17,6 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 const std = @import("std");
-const Page = @import("../Page.zig");
 const Session = @import("../Session.zig");
 const log = @import("../../log.zig");
 const string = @import("../../string.zig");
@@ -33,7 +32,6 @@ const IS_DEBUG = @import("builtin").mode == .Debug;
 
 const v8 = js.v8;
 const CallOpts = Caller.CallOpts;
-const Allocator = std.mem.Allocator;
 
 // Where js.Context has a lifetime tied to the page, and holds the
 // v8::Global<v8::Context>, this has a much shorter lifetime and holds a

src/browser/js/Promise.zig

@@ -20,8 +20,6 @@ const std = @import("std");
 const js = @import("js.zig");
 const v8 = js.v8;
 
-const Session = @import("../Session.zig");
-
 const Promise = @This();
 
 local: *const js.Local,

src/browser/js/Snapshot.zig

@@ -25,7 +25,6 @@ const IS_DEBUG = @import("builtin").mode == .Debug;
 
 const v8 = js.v8;
 const JsApis = bridge.JsApis;
-const Allocator = std.mem.Allocator;
 
 const Snapshot = @This();
 

src/browser/js/Value.zig

@@ -25,7 +25,6 @@ const v8 = js.v8;
 const IS_DEBUG = @import("builtin").mode == .Debug;
 
 const Allocator = std.mem.Allocator;
-const Session = @import("../Session.zig");
 
 const Value = @This();
 

src/browser/js/bridge.zig

@@ -18,15 +18,12 @@
 
 const std = @import("std");
 const js = @import("js.zig");
-const lp = @import("lightpanda");
-const log = @import("../../log.zig");
 const Page = @import("../Page.zig");
 const Session = @import("../Session.zig");
 
 const v8 = js.v8;
 
 const Caller = @import("Caller.zig");
-const Context = @import("Context.zig");
 
 const IS_DEBUG = @import("builtin").mode == .Debug;
 

src/browser/markdown.zig

@@ -21,7 +21,6 @@ const std = @import("std");
 const Page = @import("Page.zig");
 const URL = @import("URL.zig");
 const TreeWalker = @import("webapi/TreeWalker.zig");
-const CData = @import("webapi/CData.zig");
 const Element = @import("webapi/Element.zig");
 const Node = @import("webapi/Node.zig");
 const isAllWhitespace = @import("../string.zig").isAllWhitespace;

src/browser/webapi/CustomElementRegistry.zig

@@ -24,7 +24,6 @@ const Page = @import("../Page.zig");
 
 const Node = @import("Node.zig");
 const Element = @import("Element.zig");
-const DOMException = @import("DOMException.zig");
 const Custom = @import("element/html/Custom.zig");
 const CustomElementDefinition = @import("CustomElementDefinition.zig");
 

src/browser/webapi/HTMLDocument.zig

@@ -18,7 +18,6 @@
 
 const std = @import("std");
 const js = @import("../js/js.zig");
-const String = @import("../../string.zig").String;
 
 const Page = @import("../Page.zig");
 const Node = @import("Node.zig");

src/browser/webapi/ImageData.zig

@@ -19,10 +19,8 @@
 const std = @import("std");
 
 const String = @import("../../string.zig").String;
-const log = @import("../../log.zig");
 
 const js = @import("../js/js.zig");
-const color = @import("../color.zig");
 const Page = @import("../Page.zig");
 
 /// https://developer.mozilla.org/en-US/docs/Web/API/ImageData/ImageData

src/browser/webapi/Range.zig

@@ -28,8 +28,6 @@ const DocumentFragment = @import("DocumentFragment.zig");
 const AbstractRange = @import("AbstractRange.zig");
 const DOMRect = @import("DOMRect.zig");
 
-const Allocator = std.mem.Allocator;
-
 const Range = @This();
 
 _proto: *AbstractRange,

src/browser/webapi/Selection.zig

@@ -17,7 +17,6 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 const std = @import("std");
-const log = @import("../../log.zig");
 
 const js = @import("../js/js.zig");
 const Page = @import("../Page.zig");
@@ -27,7 +26,6 @@ const Range = @import("Range.zig");
 const AbstractRange = @import("AbstractRange.zig");
 const Node = @import("Node.zig");
 const Event = @import("Event.zig");
-const Document = @import("Document.zig");
 
 /// https://w3c.github.io/selection-api/
 const Selection = @This();

src/browser/webapi/VisualViewport.zig

@@ -19,7 +19,6 @@
 const js = @import("../js/js.zig");
 const Page = @import("../Page.zig");
 const EventTarget = @import("EventTarget.zig");
-const Window = @import("Window.zig");
 
 const VisualViewport = @This();
 

src/browser/webapi/cdata/Text.zig

@@ -16,7 +16,6 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
-const String = @import("../../../string.zig").String;
 const js = @import("../../js/js.zig");
 const Page = @import("../../Page.zig");
 const CData = @import("../CData.zig");

src/browser/webapi/crypto/HMAC.zig

@@ -20,7 +20,6 @@
 
 const std = @import("std");
 const lp = @import("lightpanda");
-const log = @import("../../../log.zig");
 const crypto = @import("../../../sys/libcrypto.zig");
 
 const Page = @import("../../Page.zig");

src/browser/webapi/crypto/X25519.zig

@@ -20,12 +20,10 @@
 
 const std = @import("std");
 const lp = @import("lightpanda");
-const log = @import("../../../log.zig");
 const crypto = @import("../../../sys/libcrypto.zig");
 
 const Page = @import("../../Page.zig");
 const js = @import("../../js/js.zig");
-const Algorithm = @import("algorithm.zig").Algorithm;
 
 const CryptoKey = @import("../CryptoKey.zig");
 

src/browser/webapi/element/Html.zig

@@ -22,7 +22,6 @@ const reflect = @import("../../reflect.zig");
 const log = @import("../../../log.zig");
 
 const global_event_handlers = @import("../global_event_handlers.zig");
-const GlobalEventHandlersLookup = global_event_handlers.Lookup;
 const GlobalEventHandler = global_event_handlers.Handler;
 
 const Page = @import("../../Page.zig");

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

@@ -16,7 +16,6 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
-const log = @import("../../../../log.zig");
 const js = @import("../../../js/js.zig");
 const Page = @import("../../../Page.zig");
 const Window = @import("../../Window.zig");

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

@@ -5,10 +5,6 @@ const URL = @import("../../../URL.zig");
 const Node = @import("../../Node.zig");
 const Element = @import("../../Element.zig");
 const HtmlElement = @import("../Html.zig");
-const Event = @import("../../Event.zig");
-const log = @import("../../../../log.zig");
-
-const IS_DEBUG = @import("builtin").mode == .Debug;
 
 const Image = @This();
 _proto: *HtmlElement,

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

@@ -17,7 +17,6 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 const std = @import("std");
 
-const log = @import("../../../../log.zig");
 const js = @import("../../../js/js.zig");
 const Page = @import("../../../Page.zig");
 

src/browser/webapi/event/CompositionEvent.zig

@@ -22,7 +22,6 @@ const js = @import("../../js/js.zig");
 const Page = @import("../../Page.zig");
 const Session = @import("../../Session.zig");
 const Event = @import("../Event.zig");
-const Allocator = std.mem.Allocator;
 
 const CompositionEvent = @This();
 

src/browser/webapi/event/FormDataEvent.zig

@@ -24,7 +24,6 @@ const Session = @import("../../Session.zig");
 const js = @import("../../js/js.zig");
 
 const Event = @import("../Event.zig");
-const UIEvent = @import("UIEvent.zig");
 
 const FormData = @import("../net/FormData.zig");
 

src/browser/webapi/event/PromiseRejectionEvent.zig

@@ -22,7 +22,6 @@ const js = @import("../../js/js.zig");
 const Page = @import("../../Page.zig");
 const Session = @import("../../Session.zig");
 const Event = @import("../Event.zig");
-const Allocator = std.mem.Allocator;
 
 const PromiseRejectionEvent = @This();
 

src/browser/webapi/navigation/Navigation.zig

@@ -27,8 +27,6 @@ const Page = @import("../../Page.zig");
 const Event = @import("../Event.zig");
 const EventTarget = @import("../EventTarget.zig");
 
-const IS_DEBUG = @import("builtin").mode == .Debug;
-
 // https://developer.mozilla.org/en-US/docs/Web/API/Navigation
 const Navigation = @This();
 

src/browser/webapi/navigation/NavigationHistoryEntry.zig

@@ -18,7 +18,6 @@
 
 const std = @import("std");
 const URL = @import("../URL.zig");
-const EventTarget = @import("../EventTarget.zig");
 const NavigationState = @import("root.zig").NavigationState;
 const Page = @import("../../Page.zig");
 const js = @import("../../js/js.zig");

src/browser/webapi/net/Fetch.zig

@@ -80,7 +80,7 @@ pub fn init(input: Input, options: ?InitOpts, page: *Page) !js.Promise {
     if (request._headers) |h| {
         try h.populateHttpHeader(page.call_arena, &headers);
     }
-    try page.headersForRequest(page.arena, request._url, &headers);
+    try page.headersForRequest(&headers);
 
     if (comptime IS_DEBUG) {
         log.debug(.http, "fetch", .{ .url = request._url });
@@ -95,6 +95,7 @@ pub fn init(input: Input, options: ?InitOpts, page: *Page) !js.Promise {
         .headers = headers,
         .resource_type = .fetch,
         .cookie_jar = &page._session.cookie_jar,
+        .cookie_origin = page.url,
         .notification = page._session.notification,
         .start_callback = httpStartCallback,
         .header_callback = httpHeaderDoneCallback,

src/browser/webapi/net/FormData.zig

@@ -22,7 +22,6 @@ const log = @import("../../../log.zig");
 
 const js = @import("../../js/js.zig");
 const Page = @import("../../Page.zig");
-const Node = @import("../Node.zig");
 const Form = @import("../element/html/Form.zig");
 const Element = @import("../Element.zig");
 const KeyValueList = @import("../KeyValueList.zig");

src/browser/webapi/net/XMLHttpRequest.zig

@@ -29,7 +29,6 @@ const Page = @import("../../Page.zig");
 const Session = @import("../../Session.zig");
 
 const Node = @import("../Node.zig");
-const Blob = @import("../Blob.zig");
 const Event = @import("../Event.zig");
 const Headers = @import("Headers.zig");
 const EventTarget = @import("../EventTarget.zig");
@@ -225,7 +224,7 @@ pub fn send(self: *XMLHttpRequest, body_: ?[]const u8) !void {
 
     try self._request_headers.populateHttpHeader(page.call_arena, &headers);
     if (cookie_support) {
-        try page.headersForRequest(self._arena, self._url, &headers);
+        try page.headersForRequest(&headers);
     }
 
     try http_client.request(.{
@@ -236,6 +235,7 @@ pub fn send(self: *XMLHttpRequest, body_: ?[]const u8) !void {
         .frame_id = page._frame_id,
         .body = self._request_body,
         .cookie_jar = if (cookie_support) &page._session.cookie_jar else null,
+        .cookie_origin = page.url,
         .resource_type = .xhr,
         .notification = page._session.notification,
         .start_callback = httpStartCallback,

src/cdp/CDP.zig

@@ -25,7 +25,6 @@ const json = std.json;
 const Incrementing = @import("id.zig").Incrementing;
 
 const log = @import("../log.zig");
-const App = @import("../App.zig");
 const Notification = @import("../Notification.zig");
 
 const Client = @import("../Server.zig").Client;
@@ -35,7 +34,6 @@ const Browser = @import("../browser/Browser.zig");
 const Session = @import("../browser/Session.zig");
 const Page = @import("../browser/Page.zig");
 const Mime = @import("../browser/Mime.zig");
-const HttpClient = @import("../browser/HttpClient.zig");
 
 const InterceptState = @import("domains/fetch.zig").InterceptState;
 
@@ -429,6 +427,8 @@ pub fn BrowserContext(comptime CDP_T: type) type {
             try notification.register(.page_navigate, self, onPageNavigate);
             try notification.register(.page_navigated, self, onPageNavigated);
             try notification.register(.page_frame_created, self, onPageFrameCreated);
+            try notification.register(.page_dom_content_loaded, self, onPageDOMContentLoaded);
+            try notification.register(.page_loaded, self, onPageLoaded);
         }
 
         pub fn deinit(self: *Self) void {
@@ -470,8 +470,8 @@ pub fn BrowserContext(comptime CDP_T: type) type {
             if (self.http_proxy_changed) {
                 // has to be called after browser.closeSession, since it won't
                 // work if there are active connections.
-                browser.http_client.restoreOriginalProxy() catch |err| {
+                browser.http_client.changeProxy(null) catch |err| {
-                    log.warn(.http, "restoreOriginalProxy", .{ .err = err });
+                    log.warn(.http, "changeProxy", .{ .err = err });
                 };
             }
             self.intercept_state.deinit();
@@ -604,6 +604,16 @@ pub fn BrowserContext(comptime CDP_T: type) type {
             return @import("domains/page.zig").pageFrameCreated(self, msg);
         }
 
+        pub fn onPageDOMContentLoaded(ctx: *anyopaque, msg: *const Notification.PageDOMContentLoaded) !void {
+            const self: *Self = @ptrCast(@alignCast(ctx));
+            return @import("domains/page.zig").pageDOMContentLoaded(self, msg);
+        }
+
+        pub fn onPageLoaded(ctx: *anyopaque, msg: *const Notification.PageLoaded) !void {
+            const self: *Self = @ptrCast(@alignCast(ctx));
+            return @import("domains/page.zig").pageLoaded(self, msg);
+        }
+
         pub fn onPageNetworkIdle(ctx: *anyopaque, msg: *const Notification.PageNetworkIdle) !void {
             const self: *Self = @ptrCast(@alignCast(ctx));
             return @import("domains/page.zig").pageNetworkIdle(self, msg);

src/cdp/domains/lp.zig

@@ -18,7 +18,6 @@
 
 const std = @import("std");
 const lp = @import("lightpanda");
-const log = @import("../../log.zig");
 const markdown = lp.markdown;
 const SemanticTree = lp.SemanticTree;
 const interactive = lp.interactive;

src/cdp/domains/network.zig

@@ -351,6 +351,10 @@ pub const TransferAsRequestWriter = struct {
                 try jws.objectField(hdr.name);
                 try jws.write(hdr.value);
             }
+            if (try transfer.getCookieString()) |cookies| {
+                try jws.objectField("Cookie");
+                try jws.write(cookies[0 .. cookies.len - 1]);
+            }
             try jws.endObject();
         }
         try jws.endObject();

src/cdp/domains/page.zig

@@ -385,7 +385,6 @@ pub fn pageNavigated(arena: Allocator, bc: anytype, event: *const Notification.P
     // things, but no session.
     const session_id = bc.session_id orelse return;
 
-    const timestamp = event.timestamp;
     const frame_id = &id.toFrameId(event.frame_id);
     const loader_id = &id.toLoaderId(event.req_id);
 
@@ -437,9 +436,9 @@ pub fn pageNavigated(arena: Allocator, bc: anytype, event: *const Notification.P
     const page = bc.session.currentPage() orelse return error.PageNotLoaded;
 
     // When we actually recreated the context we should have the inspector send
-    // this event, see: resetContextGroup Sending this event will tell the
+    // this event, see: resetContextGroup. Sending this event will tell the
-    // client that the context ids they had are invalid and the context shouls
+    // client that the context ids they had are invalid and the context should
-    // be dropped The client will expect us to send new contextCreated events,
+    // be dropped. The client will expect us to send new contextCreated events,
     // such that the client has new id's for the active contexts.
     // Only send executionContextsCleared for main frame navigations. For child
     // frames (iframes), clearing all contexts would destroy the main frame's
@@ -449,6 +448,18 @@ pub fn pageNavigated(arena: Allocator, bc: anytype, event: *const Notification.P
         try cdp.sendEvent("Runtime.executionContextsCleared", null, .{ .session_id = session_id });
     }
 
+    // frameNavigated event
+    try cdp.sendEvent("Page.frameNavigated", .{
+        .type = "Navigation",
+        .frame = Frame{
+            .id = frame_id,
+            .url = event.url,
+            .loaderId = loader_id,
+            .securityOrigin = bc.security_origin,
+            .secureContextType = bc.secure_context_type,
+        },
+    }, .{ .session_id = session_id });
+
     {
         const aux_data = try std.fmt.allocPrint(arena, "{{\"isDefault\":true,\"type\":\"default\",\"frameId\":\"{s}\",\"loaderId\":\"{s}\"}}", .{ frame_id, loader_id });
 
@@ -498,18 +509,22 @@ pub fn pageNavigated(arena: Allocator, bc: anytype, event: *const Notification.P
     // chromedp client expects to receive the events is this order.
     // see https://github.com/chromedp/chromedp/issues/1558
     try cdp.sendEvent("DOM.documentUpdated", null, .{ .session_id = session_id });
+}
+
+pub fn pageDOMContentLoaded(bc: anytype, event: *const Notification.PageDOMContentLoaded) !void {
+    const session_id = bc.session_id orelse return;
+    const timestamp = event.timestamp;
+    var cdp = bc.cdp;
 
-    // domContentEventFired event
-    // TODO: partially hard coded
     try cdp.sendEvent(
         "Page.domContentEventFired",
         .{ .timestamp = timestamp },
         .{ .session_id = session_id },
     );
 
-    // lifecycle DOMContentLoaded event
-    // TODO: partially hard coded
     if (bc.page_life_cycle_events) {
+        const frame_id = &id.toFrameId(event.frame_id);
+        const loader_id = &id.toLoaderId(event.req_id);
         try cdp.sendEvent("Page.lifecycleEvent", LifecycleEvent{
             .timestamp = timestamp,
             .name = "DOMContentLoaded",
@@ -517,16 +532,23 @@ pub fn pageNavigated(arena: Allocator, bc: anytype, event: *const Notification.P
             .loaderId = loader_id,
         }, .{ .session_id = session_id });
     }
+}
+
+pub fn pageLoaded(bc: anytype, event: *const Notification.PageLoaded) !void {
+    const session_id = bc.session_id orelse return;
+    const timestamp = event.timestamp;
+    var cdp = bc.cdp;
+
+    const frame_id = &id.toFrameId(event.frame_id);
 
-    // loadEventFired event
     try cdp.sendEvent(
         "Page.loadEventFired",
         .{ .timestamp = timestamp },
         .{ .session_id = session_id },
     );
 
-    // lifecycle DOMContentLoaded event
     if (bc.page_life_cycle_events) {
+        const loader_id = &id.toLoaderId(event.req_id);
         try cdp.sendEvent("Page.lifecycleEvent", LifecycleEvent{
             .timestamp = timestamp,
             .name = "load",
@@ -535,7 +557,6 @@ pub fn pageNavigated(arena: Allocator, bc: anytype, event: *const Notification.P
         }, .{ .session_id = session_id });
     }
 
-    // frameStoppedLoading
     return cdp.sendEvent("Page.frameStoppedLoading", .{
         .frameId = frame_id,
     }, .{ .session_id = session_id });

src/cdp/domains/target.zig

@@ -24,9 +24,6 @@ const log = @import("../../log.zig");
 const URL = @import("../../browser/URL.zig");
 const js = @import("../../browser/js/js.zig");
 
-// TODO: hard coded IDs
-const LOADER_ID = "LOADERID42AA389647D702B4D805F49A";
-
 pub fn processMessage(cmd: anytype) !void {
     const action = std.meta.stringToEnum(enum {
         getTargets,

src/cdp/id.zig

@@ -17,7 +17,6 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 const std = @import("std");
-const IS_DEBUG = @import("builtin").mode == .Debug;
 
 pub fn toPageId(comptime id_type: enum { frame_id, loader_id }, input: []const u8) !u32 {
     const err = switch (comptime id_type) {

src/cdp/testing.zig

@@ -19,10 +19,6 @@
 const std = @import("std");
 const json = std.json;
 const posix = std.posix;
-const Allocator = std.mem.Allocator;
-const ArenaAllocator = std.heap.ArenaAllocator;
-
-const Testing = @This();
 
 const CDP = @import("CDP.zig");
 const Server = @import("../Server.zig");

src/log.zig

@@ -49,9 +49,6 @@ const Opts = struct {
 
 pub var opts = Opts{};
 
-// synchronizes writes to the output
-var out_lock: Thread.Mutex = .{};
-
 // synchronizes access to last_log
 var last_log_lock: Thread.Mutex = .{};
 

src/mcp/resources.zig

@@ -110,5 +110,3 @@ pub fn handleRead(server: *Server, arena: std.mem.Allocator, req: protocol.Reque
         return server.sendError(req_id, .InternalError, "Failed to serialize resource content");
     };
 }
-
-const testing = @import("../testing.zig");

src/mcp/router.zig

@@ -1,5 +1,4 @@
 const std = @import("std");
-const lp = @import("lightpanda");
 const protocol = @import("protocol.zig");
 const resources = @import("resources.zig");
 const Server = @import("Server.zig");

src/mcp/tools.zig

@@ -4,9 +4,7 @@ const lp = @import("lightpanda");
 const log = lp.log;
 const js = lp.js;
 
-const Element = @import("../browser/webapi/Element.zig");
 const DOMNode = @import("../browser/webapi/Node.zig");
-const Selector = @import("../browser/webapi/selector/Selector.zig");
 const protocol = @import("protocol.zig");
 const Server = @import("Server.zig");
 const CDPNode = @import("../cdp/Node.zig");

src/network/Runtime.zig

@@ -461,7 +461,7 @@ fn drainQueue(self: *Runtime) void {
             self.releaseConnection(conn);
             continue;
         };
-        libcurl.curl_multi_add_handle(multi, conn.easy) catch |err| {
+        libcurl.curl_multi_add_handle(multi, conn._easy) catch |err| {
             lp.log.err(.app, "curl multi add", .{ .err = err });
             self.releaseConnection(conn);
         };
@@ -565,7 +565,7 @@ pub fn getConnection(self: *Runtime) ?*net_http.Connection {
 }
 
 pub fn releaseConnection(self: *Runtime, conn: *net_http.Connection) void {
-    conn.reset() catch |err| {
+    conn.reset(self.config, self.ca_blob) catch |err| {
         lp.assert(false, "couldn't reset curl easy", .{ .err = err });
     };
 

src/network/http.zig

@@ -17,10 +17,6 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 const std = @import("std");
-const builtin = @import("builtin");
-const posix = std.posix;
-const Allocator = std.mem.Allocator;
-const ArenaAllocator = std.heap.ArenaAllocator;
 
 const Config = @import("../Config.zig");
 const libcurl = @import("../sys/libcurl.zig");
@@ -29,18 +25,12 @@ const log = @import("lightpanda").log;
 const assert = @import("lightpanda").assert;
 
 pub const ENABLE_DEBUG = false;
-const IS_DEBUG = builtin.mode == .Debug;
 
 pub const Blob = libcurl.CurlBlob;
 pub const WaitFd = libcurl.CurlWaitFd;
 pub const writefunc_error = libcurl.curl_writefunc_error;
 
 const Error = libcurl.Error;
-const ErrorMulti = libcurl.ErrorMulti;
-const errorFromCode = libcurl.errorFromCode;
-const errorMFromCode = libcurl.errorMFromCode;
-const errorCheck = libcurl.errorCheck;
-const errorMCheck = libcurl.errorMCheck;
 
 pub fn curl_version() [*c]const u8 {
     return libcurl.curl_version();
@@ -64,14 +54,13 @@ pub const Header = struct {
 
 pub const Headers = struct {
     headers: ?*libcurl.CurlSList,
-    cookies: ?[*c]const u8,
 
     pub fn init(user_agent: [:0]const u8) !Headers {
         const header_list = libcurl.curl_slist_append(null, user_agent);
         if (header_list == null) {
             return error.OutOfMemory;
         }
-        return .{ .headers = header_list, .cookies = null };
+        return .{ .headers = header_list };
     }
 
     pub fn deinit(self: *const Headers) void {
@@ -102,20 +91,14 @@ pub const Headers = struct {
     pub fn iterator(self: *Headers) Iterator {
         return .{
             .header = self.headers,
-            .cookies = self.cookies,
         };
     }
 
     const Iterator = struct {
         header: [*c]libcurl.CurlSList,
-        cookies: ?[*c]const u8,
 
         pub fn next(self: *Iterator) ?Header {
-            const h = self.header orelse {
+            const h = self.header orelse return null;
-                const cookies = self.cookies orelse return null;
-                self.cookies = null;
-                return .{ .name = "Cookie", .value = std.mem.span(@as([*:0]const u8, cookies)) };
-            };
 
             self.header = h.*.next;
             return parseHeader(std.mem.span(@as([*:0]const u8, @ptrCast(h.*.data))));
@@ -142,7 +125,7 @@ pub const HeaderIterator = union(enum) {
         prev: ?*libcurl.CurlHeader = null,
 
         pub fn next(self: *CurlHeaderIterator) ?Header {
-            const h = libcurl.curl_easy_nextheader(self.conn.easy, .header, -1, self.prev) orelse return null;
+            const h = libcurl.curl_easy_nextheader(self.conn._easy, .header, -1, self.prev) orelse return null;
             self.prev = h;
 
             const header = h.*;
@@ -174,33 +157,24 @@ const HeaderValue = struct {
 };
 
 pub const AuthChallenge = struct {
+    const Source = enum { server, proxy };
+    const Scheme = enum { basic, digest };
+
     status: u16,
-    source: ?enum { server, proxy },
+    source: ?Source,
-    scheme: ?enum { basic, digest },
+    scheme: ?Scheme,
     realm: ?[]const u8,
 
-    pub fn parse(status: u16, header: []const u8) !AuthChallenge {
+    pub fn parse(status: u16, source: Source, value: []const u8) !AuthChallenge {
         var ac: AuthChallenge = .{
             .status = status,
-            .source = null,
+            .source = source,
             .realm = null,
             .scheme = null,
         };
 
-        const sep = std.mem.indexOfPos(u8, header, 0, ": ") orelse return error.InvalidHeader;
+        const pos = std.mem.indexOfPos(u8, std.mem.trim(u8, value, std.ascii.whitespace[0..]), 0, " ") orelse value.len;
-        const hname = header[0..sep];
+        const _scheme = value[0..pos];
-        const hvalue = header[sep + 2 ..];
-
-        if (std.ascii.eqlIgnoreCase("WWW-Authenticate", hname)) {
-            ac.source = .server;
-        } else if (std.ascii.eqlIgnoreCase("Proxy-Authenticate", hname)) {
-            ac.source = .proxy;
-        } else {
-            return error.InvalidAuthChallenge;
-        }
-
-        const pos = std.mem.indexOfPos(u8, std.mem.trim(u8, hvalue, std.ascii.whitespace[0..]), 0, " ") orelse hvalue.len;
-        const _scheme = hvalue[0..pos];
         if (std.ascii.eqlIgnoreCase(_scheme, "basic")) {
             ac.scheme = .basic;
         } else if (std.ascii.eqlIgnoreCase(_scheme, "digest")) {
@@ -236,77 +210,28 @@ pub const ResponseHead = struct {
 };
 
 pub const Connection = struct {
-    easy: *libcurl.Curl,
+    _easy: *libcurl.Curl,
     node: std.DoublyLinkedList.Node = .{},
 
     pub fn init(
-        ca_blob_: ?libcurl.CurlBlob,
+        ca_blob: ?libcurl.CurlBlob,
         config: *const Config,
     ) !Connection {
         const easy = libcurl.curl_easy_init() orelse return error.FailedToInitializeEasy;
-        errdefer libcurl.curl_easy_cleanup(easy);
 
-        // timeouts
+        const self = Connection{ ._easy = easy };
-        try libcurl.curl_easy_setopt(easy, .timeout_ms, config.httpTimeout());
+        errdefer self.deinit();
-        try libcurl.curl_easy_setopt(easy, .connect_timeout_ms, config.httpConnectTimeout());
 
-        // redirect behavior
+        try self.reset(config, ca_blob);
-        try libcurl.curl_easy_setopt(easy, .max_redirs, config.httpMaxRedirects());
+        return self;
-        try libcurl.curl_easy_setopt(easy, .follow_location, 2);
-        try libcurl.curl_easy_setopt(easy, .redir_protocols_str, "HTTP,HTTPS"); // remove FTP and FTPS from the default
-
-        // proxy
-        const http_proxy = config.httpProxy();
-        if (http_proxy) |proxy| {
-            try libcurl.curl_easy_setopt(easy, .proxy, proxy.ptr);
-        }
-
-        // tls
-        if (ca_blob_) |ca_blob| {
-            try libcurl.curl_easy_setopt(easy, .ca_info_blob, ca_blob);
-            if (http_proxy != null) {
-                try libcurl.curl_easy_setopt(easy, .proxy_ca_info_blob, ca_blob);
-            }
-        } else {
-            assert(config.tlsVerifyHost() == false, "Http.init tls_verify_host", .{});
-
-            try libcurl.curl_easy_setopt(easy, .ssl_verify_host, false);
-            try libcurl.curl_easy_setopt(easy, .ssl_verify_peer, false);
-
-            if (http_proxy != null) {
-                try libcurl.curl_easy_setopt(easy, .proxy_ssl_verify_host, false);
-                try libcurl.curl_easy_setopt(easy, .proxy_ssl_verify_peer, false);
-            }
-        }
-
-        // compression, don't remove this. CloudFront will send gzip content
-        // even if we don't support it, and then it won't be decompressed.
-        // empty string means: use whatever's available
-        try libcurl.curl_easy_setopt(easy, .accept_encoding, "");
-
-        // debug
-        if (comptime ENABLE_DEBUG) {
-            try libcurl.curl_easy_setopt(easy, .verbose, true);
-
-            // Sometimes the default debug output hides some useful data. You can
-            // uncomment the following line (BUT KEEP THE LIVE ABOVE AS-IS), to
-            // get more control over the data (specifically, the `CURLINFO_TEXT`
-            // can include useful data).
-
-            // try libcurl.curl_easy_setopt(easy, .debug_function, debugCallback);
-        }
-
-        return .{
-            .easy = easy,
-        };
     }
 
     pub fn deinit(self: *const Connection) void {
-        libcurl.curl_easy_cleanup(self.easy);
+        libcurl.curl_easy_cleanup(self._easy);
     }
 
     pub fn setURL(self: *const Connection, url: [:0]const u8) !void {
-        try libcurl.curl_easy_setopt(self.easy, .url, url.ptr);
+        try libcurl.curl_easy_setopt(self._easy, .url, url.ptr);
     }
 
     // a libcurl request has 2 methods. The first is the method that
@@ -329,7 +254,7 @@ pub const Connection = struct {
     // can infer that based on the presence of the body, but we also reset it
     // to be safe);
     pub fn setMethod(self: *const Connection, method: Method) !void {
-        const easy = self.easy;
+        const easy = self._easy;
         const m: [:0]const u8 = switch (method) {
             .GET => "GET",
             .POST => "POST",
@@ -344,56 +269,97 @@ pub const Connection = struct {
     }
 
     pub fn setBody(self: *const Connection, body: []const u8) !void {
-        const easy = self.easy;
+        const easy = self._easy;
         try libcurl.curl_easy_setopt(easy, .post, true);
         try libcurl.curl_easy_setopt(easy, .post_field_size, body.len);
         try libcurl.curl_easy_setopt(easy, .copy_post_fields, body.ptr);
     }
 
     pub fn setGetMode(self: *const Connection) !void {
-        try libcurl.curl_easy_setopt(self.easy, .http_get, true);
+        try libcurl.curl_easy_setopt(self._easy, .http_get, true);
     }
 
     pub fn setHeaders(self: *const Connection, headers: *Headers) !void {
-        try libcurl.curl_easy_setopt(self.easy, .http_header, headers.headers);
+        try libcurl.curl_easy_setopt(self._easy, .http_header, headers.headers);
     }
 
     pub fn setCookies(self: *const Connection, cookies: [*c]const u8) !void {
-        try libcurl.curl_easy_setopt(self.easy, .cookie, cookies);
+        try libcurl.curl_easy_setopt(self._easy, .cookie, cookies);
     }
 
     pub fn setPrivate(self: *const Connection, ptr: *anyopaque) !void {
-        try libcurl.curl_easy_setopt(self.easy, .private, ptr);
+        try libcurl.curl_easy_setopt(self._easy, .private, ptr);
     }
 
     pub fn setProxyCredentials(self: *const Connection, creds: [:0]const u8) !void {
-        try libcurl.curl_easy_setopt(self.easy, .proxy_user_pwd, creds.ptr);
+        try libcurl.curl_easy_setopt(self._easy, .proxy_user_pwd, creds.ptr);
     }
 
     pub fn setCredentials(self: *const Connection, creds: [:0]const u8) !void {
-        try libcurl.curl_easy_setopt(self.easy, .user_pwd, creds.ptr);
+        try libcurl.curl_easy_setopt(self._easy, .user_pwd, creds.ptr);
     }
 
     pub fn setCallbacks(
-        self: *const Connection,
+        self: *Connection,
-        comptime header_cb: libcurl.CurlHeaderFunction,
         comptime data_cb: libcurl.CurlWriteFunction,
     ) !void {
-        try libcurl.curl_easy_setopt(self.easy, .header_data, self.easy);
+        try libcurl.curl_easy_setopt(self._easy, .write_data, self);
-        try libcurl.curl_easy_setopt(self.easy, .header_function, header_cb);
+        try libcurl.curl_easy_setopt(self._easy, .write_function, data_cb);
-        try libcurl.curl_easy_setopt(self.easy, .write_data, self.easy);
-        try libcurl.curl_easy_setopt(self.easy, .write_function, data_cb);
     }
 
-    pub fn reset(self: *const Connection) !void {
+    pub fn reset(
-        try libcurl.curl_easy_setopt(self.easy, .proxy, null);
+        self: *const Connection,
-        try libcurl.curl_easy_setopt(self.easy, .http_header, null);
+        config: *const Config,
+        ca_blob: ?libcurl.CurlBlob,
+    ) !void {
+        libcurl.curl_easy_reset(self._easy);
 
-        try libcurl.curl_easy_setopt(self.easy, .header_data, null);
+        // timeouts
-        try libcurl.curl_easy_setopt(self.easy, .header_function, null);
+        try libcurl.curl_easy_setopt(self._easy, .timeout_ms, config.httpTimeout());
+        try libcurl.curl_easy_setopt(self._easy, .connect_timeout_ms, config.httpConnectTimeout());
 
-        try libcurl.curl_easy_setopt(self.easy, .write_data, null);
+        // compression, don't remove this. CloudFront will send gzip content
-        try libcurl.curl_easy_setopt(self.easy, .write_function, discardBody);
+        // even if we don't support it, and then it won't be decompressed.
+        // empty string means: use whatever's available
+        try libcurl.curl_easy_setopt(self._easy, .accept_encoding, "");
+
+        // proxy
+        const http_proxy = config.httpProxy();
+        if (http_proxy) |proxy| {
+            try libcurl.curl_easy_setopt(self._easy, .proxy, proxy.ptr);
+        } else {
+            try libcurl.curl_easy_setopt(self._easy, .proxy, null);
+        }
+
+        // tls
+        if (ca_blob) |ca| {
+            try libcurl.curl_easy_setopt(self._easy, .ca_info_blob, ca);
+            if (http_proxy != null) {
+                try libcurl.curl_easy_setopt(self._easy, .proxy_ca_info_blob, ca);
+            }
+        } else {
+            assert(config.tlsVerifyHost() == false, "Http.init tls_verify_host", .{});
+
+            try libcurl.curl_easy_setopt(self._easy, .ssl_verify_host, false);
+            try libcurl.curl_easy_setopt(self._easy, .ssl_verify_peer, false);
+
+            if (http_proxy != null) {
+                try libcurl.curl_easy_setopt(self._easy, .proxy_ssl_verify_host, false);
+                try libcurl.curl_easy_setopt(self._easy, .proxy_ssl_verify_peer, false);
+            }
+        }
+
+        // debug
+        if (comptime ENABLE_DEBUG) {
+            try libcurl.curl_easy_setopt(self._easy, .verbose, true);
+
+            // Sometimes the default debug output hides some useful data. You can
+            // uncomment the following line (BUT KEEP THE LIVE ABOVE AS-IS), to
+            // get more control over the data (specifically, the `CURLINFO_TEXT`
+            // can include useful data).
+
+            // try libcurl.curl_easy_setopt(easy, .debug_function, debugCallback);
+        }
     }
 
     fn discardBody(_: [*]const u8, count: usize, len: usize, _: ?*anyopaque) usize {
@@ -401,27 +367,31 @@ pub const Connection = struct {
     }
 
     pub fn setProxy(self: *const Connection, proxy: ?[:0]const u8) !void {
-        try libcurl.curl_easy_setopt(self.easy, .proxy, if (proxy) |p| p.ptr else null);
+        try libcurl.curl_easy_setopt(self._easy, .proxy, if (proxy) |p| p.ptr else null);
+    }
+
+    pub fn setFollowLocation(self: *const Connection, follow: bool) !void {
+        try libcurl.curl_easy_setopt(self._easy, .follow_location, @as(c_long, if (follow) 2 else 0));
     }
 
     pub fn setTlsVerify(self: *const Connection, verify: bool, use_proxy: bool) !void {
-        try libcurl.curl_easy_setopt(self.easy, .ssl_verify_host, verify);
+        try libcurl.curl_easy_setopt(self._easy, .ssl_verify_host, verify);
-        try libcurl.curl_easy_setopt(self.easy, .ssl_verify_peer, verify);
+        try libcurl.curl_easy_setopt(self._easy, .ssl_verify_peer, verify);
         if (use_proxy) {
-            try libcurl.curl_easy_setopt(self.easy, .proxy_ssl_verify_host, verify);
+            try libcurl.curl_easy_setopt(self._easy, .proxy_ssl_verify_host, verify);
-            try libcurl.curl_easy_setopt(self.easy, .proxy_ssl_verify_peer, verify);
+            try libcurl.curl_easy_setopt(self._easy, .proxy_ssl_verify_peer, verify);
         }
     }
 
     pub fn getEffectiveUrl(self: *const Connection) ![*c]const u8 {
         var url: [*c]u8 = undefined;
-        try libcurl.curl_easy_getinfo(self.easy, .effective_url, &url);
+        try libcurl.curl_easy_getinfo(self._easy, .effective_url, &url);
         return url;
     }
 
     pub fn getResponseCode(self: *const Connection) !u16 {
         var status: c_long = undefined;
-        try libcurl.curl_easy_getinfo(self.easy, .response_code, &status);
+        try libcurl.curl_easy_getinfo(self._easy, .response_code, &status);
         if (status < 0 or status > std.math.maxInt(u16)) {
             return 0;
         }
@@ -430,13 +400,13 @@ pub const Connection = struct {
 
     pub fn getRedirectCount(self: *const Connection) !u32 {
         var count: c_long = undefined;
-        try libcurl.curl_easy_getinfo(self.easy, .redirect_count, &count);
+        try libcurl.curl_easy_getinfo(self._easy, .redirect_count, &count);
         return @intCast(count);
     }
 
     pub fn getResponseHeader(self: *const Connection, name: [:0]const u8, index: usize) ?HeaderValue {
         var hdr: ?*libcurl.CurlHeader = null;
-        libcurl.curl_easy_header(self.easy, name, index, .header, -1, &hdr) catch |err| {
+        libcurl.curl_easy_header(self._easy, name, index, .header, -1, &hdr) catch |err| {
             // ErrorHeader includes OutOfMemory — rare but real errors from curl internals.
             // Logged and returned as null since callers don't expect errors.
             log.err(.http, "get response header", .{
@@ -454,7 +424,7 @@ pub const Connection = struct {
 
     pub fn getPrivate(self: *const Connection) !*anyopaque {
         var private: *anyopaque = undefined;
-        try libcurl.curl_easy_getinfo(self.easy, .private, &private);
+        try libcurl.curl_easy_getinfo(self._easy, .private, &private);
         return private;
     }
 
@@ -471,12 +441,7 @@ pub const Connection = struct {
         try self.secretHeaders(&header_list, http_headers);
         try self.setHeaders(&header_list);
 
-        // Add cookies.
+        try libcurl.curl_easy_perform(self._easy);
-        if (header_list.cookies) |cookies| {
-            try self.setCookies(cookies);
-        }
-
-        try libcurl.curl_easy_perform(self.easy);
         return self.getResponseCode();
     }
 };
@@ -498,11 +463,11 @@ pub const Handles = struct {
     }
 
     pub fn add(self: *Handles, conn: *const Connection) !void {
-        try libcurl.curl_multi_add_handle(self.multi, conn.easy);
+        try libcurl.curl_multi_add_handle(self.multi, conn._easy);
     }
 
     pub fn remove(self: *Handles, conn: *const Connection) !void {
-        try libcurl.curl_multi_remove_handle(self.multi, conn.easy);
+        try libcurl.curl_multi_remove_handle(self.multi, conn._easy);
     }
 
     pub fn perform(self: *Handles) !c_int {
@@ -525,7 +490,7 @@ pub const Handles = struct {
         const msg = libcurl.curl_multi_info_read(self.multi, &messages_count) orelse return null;
         return switch (msg.data) {
             .done => |err| .{
-                .conn = .{ .easy = msg.easy_handle },
+                .conn = .{ ._easy = msg.easy_handle },
                 .err = err,
             },
             else => unreachable,

src/sys/libcurl.zig

@@ -516,6 +516,10 @@ pub fn curl_easy_cleanup(easy: *Curl) void {
     c.curl_easy_cleanup(easy);
 }
 
+pub fn curl_easy_reset(easy: *Curl) void {
+    c.curl_easy_reset(easy);
+}
+
 pub fn curl_easy_perform(easy: *Curl) Error!void {
     try errorCheck(c.curl_easy_perform(easy));
 }

src/telemetry/lightpanda.zig

@@ -9,7 +9,6 @@ const App = @import("../App.zig");
 const Config = @import("../Config.zig");
 const telemetry = @import("telemetry.zig");
 const Runtime = @import("../network/Runtime.zig");
-const Connection = @import("../network/http.zig").Connection;
 
 const URL = "https://telemetry.lightpanda.io";
 const BUFFER_SIZE = 1024;