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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/shared_storage/shared_storage_runtime_manager.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/browser/shared_storage/shared_storage_document_service_impl.h"
#include "content/browser/shared_storage/shared_storage_worklet_host.h"
#include "content/browser/storage_partition_impl.h"
namespace content {
namespace {
bool ShouldSendObserverReportForMainFrameId(
const SharedStorageRuntimeManager::SharedStorageObserverInterface& observer,
GlobalRenderFrameHostId main_frame_id) {
// We should send a report if and only if (1) the observer is subscribed to
// receiving all reports, or (2) the observer has a valid associated render
// frame host ID (i.e. the observer is attached to a render frame host), and
// that global render frame host ID matches the main frame ID passed as a
// parameter of the report (and hence the observer is attached to the relevant
// main render frame host).
return observer.ShouldReceiveAllSharedStorageReports() ||
(observer.AssociatedFrameHostId() &&
observer.AssociatedFrameHostId() == main_frame_id);
}
} // namespace
using AccessScope = blink::SharedStorageAccessScope;
SharedStorageRuntimeManager::SharedStorageRuntimeManager(
StoragePartitionImpl& storage_partition)
: lock_manager_(storage_partition) {}
SharedStorageRuntimeManager::~SharedStorageRuntimeManager() = default;
void SharedStorageRuntimeManager::OnDocumentServiceDestroyed(
SharedStorageDocumentServiceImpl* document_service) {
// Note: `attached_shared_storage_worklet_hosts_` will be populated when
// there's an actual worklet operation request, but the
// `SharedStorageDocumentServiceImpl` will call this method on destruction
// irrespectively, so it may not exist in map.
auto worklet_hosts_it =
attached_shared_storage_worklet_hosts_.find(document_service);
if (worklet_hosts_it == attached_shared_storage_worklet_hosts_.end()) {
return;
}
WorkletHosts& worklet_hosts = worklet_hosts_it->second;
for (auto& [raw_worklet_host, worklet_host] : worklet_hosts) {
if (raw_worklet_host->HasPendingOperations()) {
auto [it, inserted] = keep_alive_shared_storage_worklet_hosts_.emplace(
raw_worklet_host, std::move(worklet_host));
CHECK(inserted);
raw_worklet_host->EnterKeepAliveOnDocumentDestroyed(base::BindOnce(
&SharedStorageRuntimeManager::OnWorkletKeepAliveFinished,
base::Unretained(this)));
}
}
attached_shared_storage_worklet_hosts_.erase(worklet_hosts_it);
}
void SharedStorageRuntimeManager::ExpireWorkletHostForDocumentService(
SharedStorageDocumentServiceImpl* document_service,
SharedStorageWorkletHost* worklet_host) {
auto worklet_hosts_it =
attached_shared_storage_worklet_hosts_.find(document_service);
CHECK(worklet_hosts_it != attached_shared_storage_worklet_hosts_.end());
WorkletHosts& worklet_hosts = worklet_hosts_it->second;
auto worklet_host_it = worklet_hosts.find(worklet_host);
CHECK(worklet_host_it != worklet_hosts.end());
worklet_hosts.erase(worklet_host);
if (worklet_hosts.empty()) {
attached_shared_storage_worklet_hosts_.erase(worklet_hosts_it);
}
}
void SharedStorageRuntimeManager::CreateWorkletHost(
SharedStorageDocumentServiceImpl* document_service,
const url::Origin& frame_origin,
const url::Origin& data_origin,
blink::mojom::SharedStorageDataOriginType data_origin_type,
const GURL& script_source_url,
network::mojom::CredentialsMode credentials_mode,
blink::mojom::SharedStorageWorkletCreationMethod creation_method,
const std::vector<blink::mojom::OriginTrialFeature>& origin_trial_features,
mojo::PendingAssociatedReceiver<blink::mojom::SharedStorageWorkletHost>
worklet_host_receiver,
blink::mojom::SharedStorageDocumentService::CreateWorkletCallback
callback) {
auto worklet_hosts_it =
attached_shared_storage_worklet_hosts_.find(document_service);
WorkletHosts& worklet_hosts =
(worklet_hosts_it != attached_shared_storage_worklet_hosts_.end())
? worklet_hosts_it->second
: attached_shared_storage_worklet_hosts_[document_service];
int worklet_ordinal_id = next_worklet_ordinal_id_++;
std::unique_ptr<SharedStorageWorkletHost> worklet_host =
CreateWorkletHostHelper(
*document_service, frame_origin, data_origin, data_origin_type,
script_source_url, credentials_mode, creation_method,
worklet_ordinal_id, origin_trial_features,
std::move(worklet_host_receiver), std::move(callback));
SharedStorageWorkletHost* raw_worklet_host = worklet_host.get();
worklet_hosts.emplace(raw_worklet_host, std::move(worklet_host));
}
void SharedStorageRuntimeManager::AddSharedStorageObserver(
SharedStorageObserverInterface* observer) {
observers_.AddObserver(observer);
}
void SharedStorageRuntimeManager::RemoveSharedStorageObserver(
SharedStorageObserverInterface* observer) {
observers_.RemoveObserver(observer);
}
void SharedStorageRuntimeManager::NotifySharedStorageAccessed(
AccessScope scope,
SharedStorageObserverInterface::AccessMethod method,
GlobalRenderFrameHostId main_frame_id,
const std::string& owner_origin,
const SharedStorageEventParams& params) {
// Don't bother getting the time if there are no observers.
if (observers_.empty()) {
return;
}
base::Time now = base::Time::Now();
for (SharedStorageObserverInterface& observer : observers_) {
if (!ShouldSendObserverReportForMainFrameId(observer, main_frame_id)) {
continue;
}
observer.OnSharedStorageAccessed(now, scope, method, main_frame_id,
owner_origin, params);
}
}
void SharedStorageRuntimeManager::NotifyWorkletOperationExecutionFinished(
base::TimeDelta execution_time,
SharedStorageObserverInterface::AccessMethod method,
int operation_id,
int worklet_ordinal_id,
const base::UnguessableToken& worklet_devtools_token,
GlobalRenderFrameHostId main_frame_id,
const std::string& owner_origin) {
// Don't bother getting the time if there are no observers.
if (observers_.empty()) {
return;
}
base::Time now = base::Time::Now();
for (SharedStorageObserverInterface& observer : observers_) {
if (!ShouldSendObserverReportForMainFrameId(observer, main_frame_id)) {
continue;
}
// TODO(crbug.com/401011862): Consider sending start time as well as
// "finish" time/report time as part of the DevTools notification. Note,
// however, that there may be a discrepancy between `execution_time` and
// `finished_time - start-time`.
observer.OnSharedStorageWorkletOperationExecutionFinished(
now, execution_time, method, operation_id, worklet_ordinal_id,
worklet_devtools_token, main_frame_id, owner_origin);
}
}
std::unique_ptr<SharedStorageWorkletHost>
SharedStorageRuntimeManager::CreateWorkletHostHelper(
SharedStorageDocumentServiceImpl& document_service,
const url::Origin& frame_origin,
const url::Origin& data_origin,
blink::mojom::SharedStorageDataOriginType data_origin_type,
const GURL& script_source_url,
network::mojom::CredentialsMode credentials_mode,
blink::mojom::SharedStorageWorkletCreationMethod creation_method,
int worklet_ordinal_id,
const std::vector<blink::mojom::OriginTrialFeature>& origin_trial_features,
mojo::PendingAssociatedReceiver<blink::mojom::SharedStorageWorkletHost>
worklet_host,
blink::mojom::SharedStorageDocumentService::CreateWorkletCallback
callback) {
return std::make_unique<SharedStorageWorkletHost>(
document_service, frame_origin, data_origin, data_origin_type,
script_source_url, credentials_mode, creation_method, worklet_ordinal_id,
origin_trial_features, std::move(worklet_host), std::move(callback));
}
void SharedStorageRuntimeManager::OnWorkletKeepAliveFinished(
SharedStorageWorkletHost* worklet_host) {
DCHECK(keep_alive_shared_storage_worklet_hosts_.count(worklet_host));
keep_alive_shared_storage_worklet_hosts_.erase(worklet_host);
}
void SharedStorageRuntimeManager::NotifyUrnUuidGenerated(const GURL& urn_uuid) {
for (SharedStorageObserverInterface& observer : observers_) {
observer.OnSharedStorageSelectUrlUrnUuidGenerated(urn_uuid);
}
}
void SharedStorageRuntimeManager::NotifyConfigPopulated(
const std::optional<FencedFrameConfig>& config) {
for (SharedStorageObserverInterface& observer : observers_) {
observer.OnSharedStorageSelectUrlConfigPopulated(config);
}
}
} // namespace content
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