cdp: add CSS.enable

src/cdp/cdp.zig

@@ -34,6 +34,7 @@ const IncomingMessage = @import("msg.zig").IncomingMessage;
 const Input = @import("msg.zig").Input;
 const inspector = @import("inspector.zig").inspector;
 const dom = @import("dom.zig").dom;
+const css = @import("css.zig").css;
 
 const log_cdp = std.log.scoped(.cdp);
 
@@ -63,6 +64,7 @@ const Domains = enum {
     Runtime,
     Network,
     DOM,
+    CSS,
     Inspector,
     Emulation,
     Fetch,
@@ -105,6 +107,7 @@ pub fn dispatch(
         .Runtime => runtime(alloc, msg, action, ctx),
         .Network => network(alloc, msg, action, ctx),
         .DOM => dom(alloc, msg, action, ctx),
+        .CSS => css(alloc, msg, action, ctx),
         .Inspector => inspector(alloc, msg, action, ctx),
         .Emulation => emulation(alloc, msg, action, ctx),
         .Fetch => fetch(alloc, msg, action, ctx),

src/cdp/css.zig

@@ -0,0 +1,59 @@
+// Copyright (C) 2023-2024  Lightpanda (Selecy SAS)
+//
+// Francis Bouvier <francis@lightpanda.io>
+// Pierre Tachoire <pierre@lightpanda.io>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// 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 std = @import("std");
+
+const server = @import("../server.zig");
+const Ctx = server.Ctx;
+const cdp = @import("cdp.zig");
+const result = cdp.result;
+const IncomingMessage = @import("msg.zig").IncomingMessage;
+const Input = @import("msg.zig").Input;
+
+const log = std.log.scoped(.cdp);
+
+const Methods = enum {
+    enable,
+};
+
+pub fn css(
+    alloc: std.mem.Allocator,
+    msg: *IncomingMessage,
+    action: []const u8,
+    ctx: *Ctx,
+) ![]const u8 {
+    const method = std.meta.stringToEnum(Methods, action) orelse
+        return error.UnknownMethod;
+
+    return switch (method) {
+        .enable => enable(alloc, msg, ctx),
+    };
+}
+
+fn enable(
+    alloc: std.mem.Allocator,
+    msg: *IncomingMessage,
+    _: *Ctx,
+) ![]const u8 {
+    // input
+    const input = try Input(void).get(alloc, msg);
+    defer input.deinit();
+    log.debug("Req > id {d}, method {s}", .{ input.id, "inspector.enable" });
+
+    return result(alloc, input.id, null, null, input.sessionId);
+}