Add performance.enable

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

src/cdp/performance.zig

@@ -0,0 +1,37 @@
+const std = @import("std");
+
+const server = @import("../server.zig");
+const Ctx = server.Cmd;
+const cdp = @import("cdp.zig");
+const result = cdp.result;
+const getMsg = cdp.getMsg;
+
+const PerformanceMethods = enum {
+    enable,
+};
+
+pub fn performance(
+    alloc: std.mem.Allocator,
+    id: ?u16,
+    action: []const u8,
+    scanner: *std.json.Scanner,
+    ctx: *Ctx,
+) ![]const u8 {
+    const method = std.meta.stringToEnum(PerformanceMethods, action) orelse
+        return error.UnknownMethod;
+
+    return switch (method) {
+        .enable => performanceEnable(alloc, id, scanner, ctx),
+    };
+}
+
+fn performanceEnable(
+    alloc: std.mem.Allocator,
+    id: ?u16,
+    scanner: *std.json.Scanner,
+    _: *Ctx,
+) ![]const u8 {
+    const msg = try getMsg(alloc, void, scanner);
+
+    return result(alloc, id orelse msg.id.?, null, null, msg.sessionID);
+}