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cdp: create a cdp state for target_auto_attach

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This commit is contained in:
Pierre Tachoire
2025-03-19 18:37:39 +01:00
parent b43658eb3f
commit fe7f6bee1c
2 changed files with 34 additions and 11 deletions
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3
src/cdp/cdp.zig
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@@ -54,6 +54,9 @@ pub fn CDPT(comptime TypeProvider: type) type {
// The active browser
browser: Browser,
// when true, any target creation must be attached.
target_auto_attach: bool = false,
target_id_gen: TargetIdGen = .{},
session_id_gen: SessionIdGen = .{},
browser_context_id_gen: BrowserContextIdGen = .{},

42
src/cdp/target.zig
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@@ -150,8 +150,11 @@ fn createTarget(cmd: anytype) !void {
},
}, .{});
// only if setAutoAttach is true?
try doAttachtoTarget(cmd, target_id);
// attach to the target only if auto attach is set.
if (cmd.cdp.target_auto_attach) {
try doAttachtoTarget(cmd, target_id);
}
bc.target_id = target_id;
try cmd.sendResult(.{
@@ -313,17 +316,24 @@ fn setDiscoverTargets(cmd: anytype) !void {
}
fn setAutoAttach(cmd: anytype) !void {
// const params = (try cmd.params(struct {
// autoAttach: bool,
// waitForDebuggerOnStart: bool,
// flatten: bool = true,
// filter: ?[]TargetFilter = null,
// })) orelse return error.InvalidParams;
const params = (try cmd.params(struct {
autoAttach: bool,
waitForDebuggerOnStart: bool,
flatten: bool = true,
// filter: ?[]TargetFilter = null,
})) orelse return error.InvalidParams;
// TODO: should set a flag to send Target.attachedToTarget events
// set a flag to send Target.attachedToTarget events
cmd.cdp.target_auto_attach = params.autoAttach;
try cmd.sendResult(null, .{});
if (cmd.cdp.target_auto_attach == false) {
// TODO: detach from all currently attached targets.
return;
}
// autoAttach is set to true, we must attach to all existing targets.
if (cmd.browser_context) |bc| {
if (bc.target_id == null) {
// hasn't attached yet
@@ -468,6 +478,18 @@ test "cdp.target: createTarget" {
defer ctx.deinit();
try ctx.processMessage(.{ .id = 10, .method = "Target.createTarget", .params = .{ .url = "about/blank" } });
// should create a browser context
const bc = ctx.cdp().browser_context.?;
try ctx.expectSentEvent("Target.targetCreated", .{ .targetInfo = .{ .url = "about:blank", .title = "about:blank", .attached = false, .type = "page", .canAccessOpener = false, .browserContextId = bc.id, .targetId = bc.target_id.? } }, .{});
}
{
var ctx = testing.context();
defer ctx.deinit();
// active auto attach to get the Target.attachedToTarget event.
try ctx.processMessage(.{ .id = 9, .method = "Target.setAutoAttach", .params = .{ .autoAttach = true, .waitForDebuggerOnStart = false } });
try ctx.processMessage(.{ .id = 10, .method = "Target.createTarget", .params = .{ .url = "about/blank" } });
// should create a browser context
const bc = ctx.cdp().browser_context.?;
try ctx.expectSentEvent("Target.targetCreated", .{ .targetInfo = .{ .url = "about:blank", .title = "about:blank", .attached = false, .type = "page", .canAccessOpener = false, .browserContextId = bc.id, .targetId = bc.target_id.? } }, .{});
@@ -491,8 +513,6 @@ test "cdp.target: createTarget" {
try ctx.expectSentResult(.{ .targetId = bc.target_id.? }, .{ .id = 10 });
try ctx.expectSentEvent("Target.targetCreated", .{ .targetInfo = .{ .url = "about:blank", .title = "about:blank", .attached = false, .type = "page", .canAccessOpener = false, .browserContextId = "BID-9", .targetId = bc.target_id.? } }, .{});
try ctx.expectSentEvent("Target.attachedToTarget", .{ .sessionId = bc.session_id.?, .targetInfo = .{ .url = "chrome://newtab/", .title = "about:blank", .attached = true, .type = "page", .canAccessOpener = false, .browserContextId = "BID-9", .targetId = bc.target_id.? } }, .{});
}
}