Fix call to Runtime.executionContextCreated in Page.navigate

Signed-off-by: Francis Bouvier <francis@lightpanda.io>

src/cdp/cdp.zig

@@ -94,6 +94,7 @@ pub fn do(
 }
 
 pub const State = struct {
+    executionContextId: u8 = 0,
     contextID: ?[]const u8 = null,
     frameID: []const u8 = FrameID,
     url: []const u8 = URLBase,

src/cdp/page.zig

@@ -225,13 +225,26 @@ fn navigate(
     std.log.debug("res {s}", .{res});
     try server.sendSync(ctx, res);
 
-    // Runtime.executionContextsCleared event
+    // Send clear runtime contexts event (noop)
     try sendEvent(alloc, ctx, "Runtime.executionContextsCleared", void, {}, msg.sessionID);
 
-    // launch navigate
+    // Launch navigate
     var p = try ctx.browser.currentSession().createPage();
     _ = try p.navigate(params.url);
 
+    // Send create runtime context event
+    ctx.state.executionContextId += 1;
+    try Runtime.executionContextCreated(
+        alloc,
+        ctx,
+        ctx.state.executionContextId,
+        "http://127.0.0.1:1234", // TODO: real domain
+        "",
+        "7102379147004877974.3265385113993241162",
+        .{ .frameId = ctx.state.frameID },
+        msg.sessionID,
+    );
+
     // frameNavigated event
     const FrameNavigated = struct {
         frame: Frame,
@@ -267,28 +280,6 @@ fn navigate(
         );
     }
 
-    try Runtime.executionContextCreated(
-        alloc,
-        ctx,
-        3,
-        "http://127.0.0.1:1234",
-        "",
-        "7102379147004877974.3265385113993241162",
-        .{ .frameId = ctx.state.frameID },
-        msg.sessionID,
-    );
-
-    try Runtime.executionContextCreated(
-        alloc,
-        ctx,
-        4,
-        "://",
-        "__playwright_utility_world__",
-        "-4572718120346458707.6016875269626438350",
-        .{ .isDefault = false, .type = "isolated", .frameId = ctx.state.frameID },
-        msg.sessionID,
-    );
-
     // domContentEventFired event
     ts_event = .{ .timestamp = 343721.803338 };
     try sendEvent(