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Merge pull request #1929 from mvanhorn/osc/1819-fix-detach-session-null
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Browse Source 
Send Target.detachedFromTarget event on detach
This commit is contained in:
Pierre Tachoire
2026-03-20 20:06:19 +01:00
committed by GitHub
parent a865b86fa5 84557cb4e6
commit 9b02e4963b
1 changed files with 46 additions and 9 deletions
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55
src/cdp/domains/target.zig
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@@ -394,15 +394,13 @@ fn sendMessageToTarget(cmd: anytype) !void {
}
fn detachFromTarget(cmd: anytype) !void {
// TODO check if sessionId/targetId match.
// const params = (try cmd.params(struct {
// sessionId: ?[]const u8,
// targetId: ?[]const u8,
// })) orelse return error.InvalidParams;
if (cmd.browser_context) |bc| {
if (bc.session_id) |session_id| {
try cmd.sendEvent("Target.detachedFromTarget", .{
.sessionId = session_id,
}, .{});
}
bc.session_id = null;
// TODO should we send a Target.detachedFromTarget event?
}
return cmd.sendResult(null, .{});
@@ -427,8 +425,12 @@ fn setAutoAttach(cmd: anytype) !void {
if (cmd.cdp.target_auto_attach == false) {
// detach from all currently attached targets.
if (cmd.browser_context) |bc| {
if (bc.session_id) |session_id| {
try cmd.sendEvent("Target.detachedFromTarget", .{
.sessionId = session_id,
}, .{});
}
bc.session_id = null;
// TODO should we send a Target.detachedFromTarget event?
}
try cmd.sendResult(null, .{});
return;
@@ -759,9 +761,11 @@ test "cdp.target: detachFromTarget" {
try ctx.expectSentResult(.{ .targetId = bc.target_id.? }, .{ .id = 10 });
try ctx.processMessage(.{ .id = 11, .method = "Target.attachToTarget", .params = .{ .targetId = bc.target_id.? } });
try ctx.expectSentResult(.{ .sessionId = bc.session_id.? }, .{ .id = 11 });
const session_id = bc.session_id.?;
try ctx.expectSentResult(.{ .sessionId = session_id }, .{ .id = 11 });
try ctx.processMessage(.{ .id = 12, .method = "Target.detachFromTarget", .params = .{ .targetId = bc.target_id.? } });
try ctx.expectSentEvent("Target.detachedFromTarget", .{ .sessionId = session_id }, .{});
try testing.expectEqual(null, bc.session_id);
try ctx.expectSentResult(null, .{ .id = 12 });
@@ -769,3 +773,36 @@ test "cdp.target: detachFromTarget" {
try ctx.expectSentResult(.{ .sessionId = bc.session_id.? }, .{ .id = 13 });
}
}
test "cdp.target: detachFromTarget without session" {
var ctx = testing.context();
defer ctx.deinit();
_ = try ctx.loadBrowserContext(.{ .id = "BID-9" });
{
// detach when no session is attached should not send event
try ctx.processMessage(.{ .id = 10, .method = "Target.detachFromTarget" });
try ctx.expectSentResult(null, .{ .id = 10 });
try ctx.expectSentCount(0);
}
}
test "cdp.target: setAutoAttach false sends detachedFromTarget" {
var ctx = testing.context();
defer ctx.deinit();
const bc = try ctx.loadBrowserContext(.{ .id = "BID-9" });
{
try ctx.processMessage(.{ .id = 10, .method = "Target.createTarget", .params = .{ .browserContextId = "BID-9" } });
try testing.expectEqual(true, bc.target_id != null);
try ctx.expectSentResult(.{ .targetId = bc.target_id.? }, .{ .id = 10 });
try ctx.processMessage(.{ .id = 11, .method = "Target.attachToTarget", .params = .{ .targetId = bc.target_id.? } });
const session_id = bc.session_id.?;
try ctx.expectSentResult(.{ .sessionId = session_id }, .{ .id = 11 });
// setAutoAttach false should fire detachedFromTarget event
try ctx.processMessage(.{ .id = 12, .method = "Target.setAutoAttach", .params = .{ .autoAttach = false, .waitForDebuggerOnStart = false } });
try ctx.expectSentEvent("Target.detachedFromTarget", .{ .sessionId = session_id }, .{});
try testing.expectEqual(null, bc.session_id);
try ctx.expectSentResult(null, .{ .id = 12 });
}
}