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content / browser / shared_storage / shared_storage_worklet_host_manager.cc [blame]
// 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_worklet_host_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"
namespace content {
SharedStorageWorkletHostManager::SharedStorageWorkletHostManager() = default;
SharedStorageWorkletHostManager::~SharedStorageWorkletHostManager() = default;
void SharedStorageWorkletHostManager::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(
&SharedStorageWorkletHostManager::OnWorkletKeepAliveFinished,
base::Unretained(this)));
}
}
attached_shared_storage_worklet_hosts_.erase(worklet_hosts_it);
}
void SharedStorageWorkletHostManager::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 SharedStorageWorkletHostManager::CreateWorkletHost(
SharedStorageDocumentServiceImpl* document_service,
const url::Origin& frame_origin,
const url::Origin& data_origin,
const GURL& script_source_url,
network::mojom::CredentialsMode credentials_mode,
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);
// A document can only create multiple worklets with `kSharedStorageAPIM125`
// enabled.
if (!base::FeatureList::IsEnabled(blink::features::kSharedStorageAPIM125)) {
CHECK(worklet_hosts_it == attached_shared_storage_worklet_hosts_.end());
}
WorkletHosts& worklet_hosts =
(worklet_hosts_it != attached_shared_storage_worklet_hosts_.end())
? worklet_hosts_it->second
: attached_shared_storage_worklet_hosts_[document_service];
std::unique_ptr<SharedStorageWorkletHost> worklet_host =
CreateWorkletHostHelper(
*document_service, frame_origin, data_origin, script_source_url,
credentials_mode, 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 SharedStorageWorkletHostManager::AddSharedStorageObserver(
SharedStorageObserverInterface* observer) {
observers_.AddObserver(observer);
}
void SharedStorageWorkletHostManager::RemoveSharedStorageObserver(
SharedStorageObserverInterface* observer) {
observers_.RemoveObserver(observer);
}
void SharedStorageWorkletHostManager::NotifySharedStorageAccessed(
SharedStorageObserverInterface::AccessType type,
FrameTreeNodeId 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_) {
observer.OnSharedStorageAccessed(now, type, main_frame_id, owner_origin,
params);
}
}
std::unique_ptr<SharedStorageWorkletHost>
SharedStorageWorkletHostManager::CreateWorkletHostHelper(
SharedStorageDocumentServiceImpl& document_service,
const url::Origin& frame_origin,
const url::Origin& data_origin,
const GURL& script_source_url,
network::mojom::CredentialsMode credentials_mode,
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, script_source_url,
credentials_mode, origin_trial_features, std::move(worklet_host),
std::move(callback));
}
void SharedStorageWorkletHostManager::OnWorkletKeepAliveFinished(
SharedStorageWorkletHost* worklet_host) {
DCHECK(keep_alive_shared_storage_worklet_hosts_.count(worklet_host));
keep_alive_shared_storage_worklet_hosts_.erase(worklet_host);
}
void SharedStorageWorkletHostManager::NotifyUrnUuidGenerated(
const GURL& urn_uuid) {
for (SharedStorageObserverInterface& observer : observers_) {
observer.OnUrnUuidGenerated(urn_uuid);
}
}
void SharedStorageWorkletHostManager::NotifyConfigPopulated(
const std::optional<FencedFrameConfig>& config) {
for (SharedStorageObserverInterface& observer : observers_) {
observer.OnConfigPopulated(config);
}
}
void SharedStorageWorkletHostManager::BindLockManager(
const url::Origin& shared_storage_origin,
mojo::PendingReceiver<blink::mojom::LockManager> receiver) {
lock_manager_.BindReceiver(OriginLockGroupId(shared_storage_origin),
std::move(receiver));
}
} // namespace content