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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/interest_group/debuggable_auction_worklet.h"
#include <variant>
#include "base/strings/strcat.h"
#include "base/trace_event/trace_event.h"
#include "base/uuid.h"
#include "content/browser/interest_group/debuggable_auction_worklet_tracker.h"
#include "content/services/auction_worklet/public/mojom/bidder_worklet.mojom.h"
#include "content/services/auction_worklet/public/mojom/seller_worklet.mojom.h"
namespace content {
std::string DebuggableAuctionWorklet::Title() const {
if (std::holds_alternative<auction_worklet::mojom::BidderWorklet*>(
worklet_)) {
return base::StrCat({"FLEDGE bidder worklet for ", url_.spec()});
} else {
return base::StrCat({"FLEDGE seller worklet for ", url_.spec()});
}
}
DebuggableAuctionWorklet::WorkletType DebuggableAuctionWorklet::Type() const {
return std::holds_alternative<auction_worklet::mojom::BidderWorklet*>(
worklet_)
? WorkletType::kBidder
: WorkletType::kSeller;
}
void DebuggableAuctionWorklet::ConnectDevToolsAgent(
mojo::PendingAssociatedReceiver<blink::mojom::DevToolsAgent> agent) {
if (auction_worklet::mojom::BidderWorklet** bidder_worklet =
std::get_if<auction_worklet::mojom::BidderWorklet*>(&worklet_)) {
(*bidder_worklet)->ConnectDevToolsAgent(std::move(agent), thread_index_);
} else {
std::get<auction_worklet::mojom::SellerWorklet*>(worklet_)
->ConnectDevToolsAgent(std::move(agent), thread_index_);
}
}
DebuggableAuctionWorklet::DebuggableAuctionWorklet(
RenderFrameHostImpl* owning_frame,
AuctionProcessManager::ProcessHandle& process_handle,
const GURL& url,
auction_worklet::mojom::BidderWorklet* bidder_worklet,
size_t thread_index)
: owning_frame_(owning_frame),
process_handle_(process_handle),
url_(url),
unique_id_(base::Uuid::GenerateRandomV4().AsLowercaseString()),
worklet_(bidder_worklet),
thread_index_(thread_index) {
DebuggableAuctionWorkletTracker::GetInstance()->NotifyCreated(
this, should_pause_on_start_);
RequestPid();
}
DebuggableAuctionWorklet::DebuggableAuctionWorklet(
RenderFrameHostImpl* owning_frame,
AuctionProcessManager::ProcessHandle& process_handle,
const GURL& url,
auction_worklet::mojom::SellerWorklet* seller_worklet,
size_t thread_index)
: owning_frame_(owning_frame),
process_handle_(process_handle),
url_(url),
unique_id_(base::Uuid::GenerateRandomV4().AsLowercaseString()),
worklet_(seller_worklet),
thread_index_(thread_index) {
DebuggableAuctionWorkletTracker::GetInstance()->NotifyCreated(
this, should_pause_on_start_);
RequestPid();
}
DebuggableAuctionWorklet::~DebuggableAuctionWorklet() {
DebuggableAuctionWorkletTracker::GetInstance()->NotifyDestroyed(this);
if (pid_.has_value()) {
TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"),
"AuctionWorkletDoneWithProcess",
TRACE_EVENT_SCOPE_THREAD, "data",
[&](perfetto::TracedValue trace_context) {
TraceProcessData(std::move(trace_context));
});
}
}
std::optional<base::ProcessId> DebuggableAuctionWorklet::GetPid(
PidCallback callback) {
return process_handle_->GetPid(std::move(callback));
}
void DebuggableAuctionWorklet::RequestPid() {
std::optional<base::ProcessId> maybe_pid = process_handle_->GetPid(
base::BindOnce(&DebuggableAuctionWorklet::OnHavePid,
weak_ptr_factory_.GetWeakPtr()));
if (maybe_pid.has_value())
OnHavePid(maybe_pid.value());
}
void DebuggableAuctionWorklet::OnHavePid(base::ProcessId process_id) {
pid_ = process_id;
// TODO(caseq): move all timeline-specific tracing logic to
// devtools side (i.e. AuctionWorkletDevToolsAgentHost).
TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"),
"AuctionWorkletRunningInProcess",
TRACE_EVENT_SCOPE_THREAD, "data",
[&](perfetto::TracedValue trace_context) {
TraceProcessData(std::move(trace_context));
});
}
void DebuggableAuctionWorklet::TraceProcessData(
perfetto::TracedValue trace_context) {
DCHECK(pid_.has_value());
auto dict = std::move(trace_context).WriteDictionary();
dict.Add("target", unique_id_);
dict.Add("pid", pid_.value());
dict.Add("host", url_.host());
switch (Type()) {
case DebuggableAuctionWorklet::WorkletType::kBidder:
dict.Add("type", "bidder");
break;
case DebuggableAuctionWorklet::WorkletType::kSeller:
dict.Add("type", "seller");
break;
}
}
} // namespace content
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