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cdp: return a valide response for Page.getFrameTree on STARTUP

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Stagehand expects a valid response for this specific command.
Add also `Target.activateTarget`
This commit is contained in:
Pierre Tachoire
2026-01-16 16:27:55 +01:00
parent cbc028b040
commit fbe07836f9
2 changed files with 25 additions and 6 deletions
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20
src/cdp/cdp.zig
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@@ -152,7 +152,7 @@ pub fn CDPT(comptime TypeProvider: type) type {
}
if (is_startup) {
dispatchStartupCommand(&command) catch |err| {
dispatchStartupCommand(&command, input.method) catch |err| {
command.sendError(-31999, @errorName(err), .{}) catch {};
return err;
};
@@ -174,7 +174,23 @@ pub fn CDPT(comptime TypeProvider: type) type {
// "special" handling - the bare minimum we need to do until the driver
// switches to a real BrowserContext.
// (I can imagine this logic will become driver-specific)
fn dispatchStartupCommand(command: anytype) !void {
fn dispatchStartupCommand(command: anytype, method: []const u8) !void {
// Stagehand parses the response and error if we don't return a
// correct one for this call.
if (std.mem.eql(u8, method, "Page.getFrameTree")) {
return command.sendResult(.{
.frameTree = .{
.frame = .{
.id = "TID-STARTUP-B",
.loaderId = LOADER_ID,
.securityOrigin = URL_BASE,
.url = "about:blank",
.secureContextType = "Secure",
},
},
}, .{});
}
return command.sendResult(null, .{});
}