blob: 98602702f854d19db53c443b2820ee4d3296ce3f [file] [log] [blame]
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/service_worker/service_worker_internals_ui.h"
#include <stdint.h>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "base/bind.h"
#include "base/strings/string_number_conversions.h"
#include "base/values.h"
#include "content/browser/devtools/devtools_agent_host_impl.h"
#include "content/browser/devtools/service_worker_devtools_agent_host.h"
#include "content/browser/devtools/service_worker_devtools_manager.h"
#include "content/browser/service_worker/embedded_worker_status.h"
#include "content/browser/service_worker/service_worker_context_core_observer.h"
#include "content/browser/service_worker/service_worker_context_wrapper.h"
#include "content/browser/service_worker/service_worker_registration.h"
#include "content/browser/service_worker/service_worker_version.h"
#include "content/grit/content_resources.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#include "content/public/common/child_process_host.h"
#include "content/public/common/url_constants.h"
#include "third_party/blink/public/mojom/service_worker/service_worker_object.mojom.h"
using base::DictionaryValue;
using base::ListValue;
using base::Value;
using base::WeakPtr;
namespace content {
namespace {
using GetRegistrationsCallback =
base::Callback<void(const std::vector<ServiceWorkerRegistrationInfo>&,
const std::vector<ServiceWorkerVersionInfo>&,
const std::vector<ServiceWorkerRegistrationInfo>&)>;
void OperationCompleteCallback(WeakPtr<ServiceWorkerInternalsUI> internals,
int callback_id,
blink::ServiceWorkerStatusCode status) {
if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
base::BindOnce(OperationCompleteCallback, internals,
callback_id, status));
return;
}
DCHECK_CURRENTLY_ON(BrowserThread::UI);
if (internals) {
internals->web_ui()->CallJavascriptFunctionUnsafe(
"serviceworker.onOperationComplete", Value(static_cast<int>(status)),
Value(callback_id));
}
}
std::vector<const Value*> ConvertToRawPtrVector(
const std::vector<std::unique_ptr<const Value>>& args) {
std::vector<const Value*> args_rawptrs(args.size());
std::transform(
args.begin(), args.end(), args_rawptrs.begin(),
[](const std::unique_ptr<const Value>& arg) { return arg.get(); });
return args_rawptrs;
}
base::ProcessId GetRealProcessId(int process_host_id) {
if (process_host_id == ChildProcessHost::kInvalidUniqueID)
return base::kNullProcessId;
RenderProcessHost* rph = RenderProcessHost::FromID(process_host_id);
if (!rph)
return base::kNullProcessId;
base::ProcessHandle handle = rph->GetProcess().Handle();
if (handle == base::kNullProcessHandle)
return base::kNullProcessId;
// TODO(nhiroki): On Windows, |rph->GetHandle()| does not duplicate ownership
// of the process handle and the render host still retains it. Therefore, we
// cannot create a base::Process object, which provides a proper way to get a
// process id, from the handle. For a stopgap, we use this deprecated
// function that does not require the ownership (http://crbug.com/417532).
return base::GetProcId(handle);
}
void UpdateVersionInfo(const ServiceWorkerVersionInfo& version,
DictionaryValue* info) {
switch (version.running_status) {
case EmbeddedWorkerStatus::STOPPED:
info->SetString("running_status", "STOPPED");
break;
case EmbeddedWorkerStatus::STARTING:
info->SetString("running_status", "STARTING");
break;
case EmbeddedWorkerStatus::RUNNING:
info->SetString("running_status", "RUNNING");
break;
case EmbeddedWorkerStatus::STOPPING:
info->SetString("running_status", "STOPPING");
break;
}
switch (version.status) {
case ServiceWorkerVersion::NEW:
info->SetString("status", "NEW");
break;
case ServiceWorkerVersion::INSTALLING:
info->SetString("status", "INSTALLING");
break;
case ServiceWorkerVersion::INSTALLED:
info->SetString("status", "INSTALLED");
break;
case ServiceWorkerVersion::ACTIVATING:
info->SetString("status", "ACTIVATING");
break;
case ServiceWorkerVersion::ACTIVATED:
info->SetString("status", "ACTIVATED");
break;
case ServiceWorkerVersion::REDUNDANT:
info->SetString("status", "REDUNDANT");
break;
}
switch (version.fetch_handler_existence) {
case ServiceWorkerVersion::FetchHandlerExistence::UNKNOWN:
info->SetString("fetch_handler_existence", "UNKNOWN");
break;
case ServiceWorkerVersion::FetchHandlerExistence::EXISTS:
info->SetString("fetch_handler_existence", "EXISTS");
break;
case ServiceWorkerVersion::FetchHandlerExistence::DOES_NOT_EXIST:
info->SetString("fetch_handler_existence", "DOES_NOT_EXIST");
break;
}
info->SetString("script_url", version.script_url.spec());
info->SetString("version_id", base::Int64ToString(version.version_id));
info->SetInteger("process_id",
static_cast<int>(GetRealProcessId(version.process_id)));
info->SetInteger("process_host_id", version.process_id);
info->SetInteger("thread_id", version.thread_id);
info->SetInteger("devtools_agent_route_id", version.devtools_agent_route_id);
}
std::unique_ptr<ListValue> GetRegistrationListValue(
const std::vector<ServiceWorkerRegistrationInfo>& registrations) {
auto result = std::make_unique<ListValue>();
for (std::vector<ServiceWorkerRegistrationInfo>::const_iterator it =
registrations.begin();
it != registrations.end();
++it) {
const ServiceWorkerRegistrationInfo& registration = *it;
auto registration_info = std::make_unique<DictionaryValue>();
registration_info->SetString("scope", registration.pattern.spec());
registration_info->SetString(
"registration_id", base::Int64ToString(registration.registration_id));
registration_info->SetBoolean("navigation_preload_enabled",
registration.navigation_preload_enabled);
registration_info->SetInteger(
"navigation_preload_header_length",
registration.navigation_preload_header_length);
if (registration.active_version.version_id !=
blink::mojom::kInvalidServiceWorkerVersionId) {
auto active_info = std::make_unique<DictionaryValue>();
UpdateVersionInfo(registration.active_version, active_info.get());
registration_info->Set("active", std::move(active_info));
}
if (registration.waiting_version.version_id !=
blink::mojom::kInvalidServiceWorkerVersionId) {
auto waiting_info = std::make_unique<DictionaryValue>();
UpdateVersionInfo(registration.waiting_version, waiting_info.get());
registration_info->Set("waiting", std::move(waiting_info));
}
result->Append(std::move(registration_info));
}
return result;
}
std::unique_ptr<ListValue> GetVersionListValue(
const std::vector<ServiceWorkerVersionInfo>& versions) {
auto result = std::make_unique<ListValue>();
for (std::vector<ServiceWorkerVersionInfo>::const_iterator it =
versions.begin();
it != versions.end();
++it) {
auto info = std::make_unique<DictionaryValue>();
UpdateVersionInfo(*it, info.get());
result->Append(std::move(info));
}
return result;
}
void DidGetStoredRegistrationsOnIOThread(
scoped_refptr<ServiceWorkerContextWrapper> context,
const GetRegistrationsCallback& callback,
blink::ServiceWorkerStatusCode status,
const std::vector<ServiceWorkerRegistrationInfo>& stored_registrations) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::BindOnce(callback, context->GetAllLiveRegistrationInfo(),
context->GetAllLiveVersionInfo(), stored_registrations));
}
void GetRegistrationsOnIOThread(
scoped_refptr<ServiceWorkerContextWrapper> context,
const GetRegistrationsCallback& callback) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
context->GetAllRegistrations(
base::BindOnce(DidGetStoredRegistrationsOnIOThread, context, callback));
}
void DidGetRegistrations(
WeakPtr<ServiceWorkerInternalsUI> internals,
int partition_id,
const base::FilePath& context_path,
const std::vector<ServiceWorkerRegistrationInfo>& live_registrations,
const std::vector<ServiceWorkerVersionInfo>& live_versions,
const std::vector<ServiceWorkerRegistrationInfo>& stored_registrations) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
if (!internals)
return;
std::vector<std::unique_ptr<const Value>> args;
args.push_back(GetRegistrationListValue(live_registrations));
args.push_back(GetVersionListValue(live_versions));
args.push_back(GetRegistrationListValue(stored_registrations));
args.push_back(std::make_unique<Value>(partition_id));
args.push_back(std::make_unique<Value>(context_path.value()));
internals->web_ui()->CallJavascriptFunctionUnsafe(
"serviceworker.onPartitionData", ConvertToRawPtrVector(args));
}
} // namespace
class ServiceWorkerInternalsUI::PartitionObserver
: public ServiceWorkerContextCoreObserver {
public:
PartitionObserver(int partition_id, WebUI* web_ui)
: partition_id_(partition_id), web_ui_(web_ui) {}
~PartitionObserver() override {}
// ServiceWorkerContextCoreObserver overrides:
void OnRunningStateChanged(int64_t version_id,
EmbeddedWorkerStatus) override {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
web_ui_->CallJavascriptFunctionUnsafe(
"serviceworker.onRunningStateChanged", Value(partition_id_),
Value(base::Int64ToString(version_id)));
}
void OnVersionStateChanged(int64_t version_id,
ServiceWorkerVersion::Status) override {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
web_ui_->CallJavascriptFunctionUnsafe(
"serviceworker.onVersionStateChanged", Value(partition_id_),
Value(base::Int64ToString(version_id)));
}
void OnErrorReported(int64_t version_id,
int process_id,
int thread_id,
const ErrorInfo& info) override {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
std::vector<std::unique_ptr<const Value>> args;
args.push_back(std::make_unique<Value>(partition_id_));
args.push_back(std::make_unique<Value>(base::Int64ToString(version_id)));
args.push_back(std::make_unique<Value>(process_id));
args.push_back(std::make_unique<Value>(thread_id));
auto value = std::make_unique<DictionaryValue>();
value->SetString("message", info.error_message);
value->SetInteger("lineNumber", info.line_number);
value->SetInteger("columnNumber", info.column_number);
value->SetString("sourceURL", info.source_url.spec());
args.push_back(std::move(value));
web_ui_->CallJavascriptFunctionUnsafe("serviceworker.onErrorReported",
ConvertToRawPtrVector(args));
}
void OnReportConsoleMessage(int64_t version_id,
int process_id,
int thread_id,
const ConsoleMessage& message) override {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
std::vector<std::unique_ptr<const Value>> args;
args.push_back(std::make_unique<Value>(partition_id_));
args.push_back(std::make_unique<Value>(base::Int64ToString(version_id)));
args.push_back(std::make_unique<Value>(process_id));
args.push_back(std::make_unique<Value>(thread_id));
auto value = std::make_unique<DictionaryValue>();
value->SetInteger("sourceIdentifier", message.source_identifier);
value->SetInteger("message_level", message.message_level);
value->SetString("message", message.message);
value->SetInteger("lineNumber", message.line_number);
value->SetString("sourceURL", message.source_url.spec());
args.push_back(std::move(value));
web_ui_->CallJavascriptFunctionUnsafe(
"serviceworker.onConsoleMessageReported", ConvertToRawPtrVector(args));
}
void OnRegistrationCompleted(int64_t registration_id,
const GURL& pattern) override {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
web_ui_->CallJavascriptFunctionUnsafe(
"serviceworker.onRegistrationCompleted", Value(pattern.spec()));
}
void OnRegistrationDeleted(int64_t registration_id,
const GURL& pattern) override {
web_ui_->CallJavascriptFunctionUnsafe("serviceworker.onRegistrationDeleted",
Value(pattern.spec()));
}
int partition_id() const { return partition_id_; }
private:
const int partition_id_;
WebUI* const web_ui_;
};
ServiceWorkerInternalsUI::ServiceWorkerInternalsUI(WebUI* web_ui)
: WebUIController(web_ui), next_partition_id_(0) {
WebUIDataSource* source =
WebUIDataSource::Create(kChromeUIServiceWorkerInternalsHost);
source->OverrideContentSecurityPolicyScriptSrc(
"script-src chrome://resources 'self' 'unsafe-eval';");
source->SetJsonPath("strings.js");
source->AddResourcePath("serviceworker_internals.js",
IDR_SERVICE_WORKER_INTERNALS_JS);
source->AddResourcePath("serviceworker_internals.css",
IDR_SERVICE_WORKER_INTERNALS_CSS);
source->SetDefaultResource(IDR_SERVICE_WORKER_INTERNALS_HTML);
source->DisableDenyXFrameOptions();
source->UseGzip();
BrowserContext* browser_context =
web_ui->GetWebContents()->GetBrowserContext();
WebUIDataSource::Add(browser_context, source);
web_ui->RegisterMessageCallback(
"GetOptions", base::BindRepeating(&ServiceWorkerInternalsUI::GetOptions,
base::Unretained(this)));
web_ui->RegisterMessageCallback(
"SetOption", base::BindRepeating(&ServiceWorkerInternalsUI::SetOption,
base::Unretained(this)));
web_ui->RegisterMessageCallback(
"getAllRegistrations",
base::BindRepeating(&ServiceWorkerInternalsUI::GetAllRegistrations,
base::Unretained(this)));
web_ui->RegisterMessageCallback(
"stop", base::BindRepeating(&ServiceWorkerInternalsUI::StopWorker,
base::Unretained(this)));
web_ui->RegisterMessageCallback(
"inspect", base::BindRepeating(&ServiceWorkerInternalsUI::InspectWorker,
base::Unretained(this)));
web_ui->RegisterMessageCallback(
"unregister", base::BindRepeating(&ServiceWorkerInternalsUI::Unregister,
base::Unretained(this)));
web_ui->RegisterMessageCallback(
"start", base::BindRepeating(&ServiceWorkerInternalsUI::StartWorker,
base::Unretained(this)));
}
ServiceWorkerInternalsUI::~ServiceWorkerInternalsUI() {
BrowserContext* browser_context =
web_ui()->GetWebContents()->GetBrowserContext();
// Safe to use base::Unretained(this) because
// ForEachStoragePartition is synchronous.
BrowserContext::StoragePartitionCallback remove_observer_cb =
base::Bind(&ServiceWorkerInternalsUI::RemoveObserverFromStoragePartition,
base::Unretained(this));
BrowserContext::ForEachStoragePartition(browser_context,
std::move(remove_observer_cb));
}
void ServiceWorkerInternalsUI::GetOptions(const ListValue* args) {
DictionaryValue options;
options.SetBoolean("debug_on_start",
ServiceWorkerDevToolsManager::GetInstance()
->debug_service_worker_on_start());
web_ui()->CallJavascriptFunctionUnsafe("serviceworker.onOptions", options);
}
void ServiceWorkerInternalsUI::SetOption(const ListValue* args) {
std::string option_name;
bool option_boolean;
if (!args->GetString(0, &option_name) || option_name != "debug_on_start" ||
!args->GetBoolean(1, &option_boolean)) {
return;
}
ServiceWorkerDevToolsManager::GetInstance()
->set_debug_service_worker_on_start(option_boolean);
}
void ServiceWorkerInternalsUI::GetAllRegistrations(const ListValue* args) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
BrowserContext* browser_context =
web_ui()->GetWebContents()->GetBrowserContext();
// Safe to use base::Unretained(this) because
// ForEachStoragePartition is synchronous.
BrowserContext::StoragePartitionCallback add_context_cb =
base::Bind(&ServiceWorkerInternalsUI::AddContextFromStoragePartition,
base::Unretained(this));
BrowserContext::ForEachStoragePartition(browser_context,
std::move(add_context_cb));
}
void ServiceWorkerInternalsUI::AddContextFromStoragePartition(
StoragePartition* partition) {
int partition_id = 0;
scoped_refptr<ServiceWorkerContextWrapper> context =
static_cast<ServiceWorkerContextWrapper*>(
partition->GetServiceWorkerContext());
auto it = observers_.find(reinterpret_cast<uintptr_t>(partition));
if (it != observers_.end()) {
partition_id = it->second->partition_id();
} else {
partition_id = next_partition_id_++;
auto new_observer =
std::make_unique<PartitionObserver>(partition_id, web_ui());
context->AddObserver(new_observer.get());
observers_[reinterpret_cast<uintptr_t>(partition)] =
std::move(new_observer);
}
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::BindOnce(
GetRegistrationsOnIOThread, context,
base::Bind(DidGetRegistrations, AsWeakPtr(), partition_id,
context->is_incognito() ? base::FilePath()
: partition->GetPath())));
}
void ServiceWorkerInternalsUI::RemoveObserverFromStoragePartition(
StoragePartition* partition) {
auto it = observers_.find(reinterpret_cast<uintptr_t>(partition));
if (it == observers_.end())
return;
std::unique_ptr<PartitionObserver> observer = std::move(it->second);
observers_.erase(it);
scoped_refptr<ServiceWorkerContextWrapper> context =
static_cast<ServiceWorkerContextWrapper*>(
partition->GetServiceWorkerContext());
context->RemoveObserver(observer.get());
}
void ServiceWorkerInternalsUI::FindContext(
int partition_id,
StoragePartition** result_partition,
StoragePartition* storage_partition) const {
auto it = observers_.find(reinterpret_cast<uintptr_t>(storage_partition));
if (it != observers_.end() && partition_id == it->second->partition_id()) {
*result_partition = storage_partition;
}
}
bool ServiceWorkerInternalsUI::GetServiceWorkerContext(
int partition_id,
scoped_refptr<ServiceWorkerContextWrapper>* context) const {
BrowserContext* browser_context =
web_ui()->GetWebContents()->GetBrowserContext();
StoragePartition* result_partition(nullptr);
BrowserContext::StoragePartitionCallback find_context_cb =
base::Bind(&ServiceWorkerInternalsUI::FindContext,
base::Unretained(this),
partition_id,
&result_partition);
BrowserContext::ForEachStoragePartition(browser_context,
std::move(find_context_cb));
if (!result_partition)
return false;
*context = static_cast<ServiceWorkerContextWrapper*>(
result_partition->GetServiceWorkerContext());
return true;
}
void ServiceWorkerInternalsUI::StopWorker(const ListValue* args) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
int callback_id;
const DictionaryValue* cmd_args = nullptr;
int partition_id;
scoped_refptr<ServiceWorkerContextWrapper> context;
std::string version_id_string;
int64_t version_id = 0;
if (!args->GetInteger(0, &callback_id) ||
!args->GetDictionary(1, &cmd_args) ||
!cmd_args->GetInteger("partition_id", &partition_id) ||
!GetServiceWorkerContext(partition_id, &context) ||
!cmd_args->GetString("version_id", &version_id_string) ||
!base::StringToInt64(version_id_string, &version_id)) {
return;
}
base::OnceCallback<void(blink::ServiceWorkerStatusCode)> callback =
base::BindOnce(OperationCompleteCallback, AsWeakPtr(), callback_id);
StopWorkerWithId(context, version_id, std::move(callback));
}
void ServiceWorkerInternalsUI::InspectWorker(const ListValue* args) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
int callback_id;
const DictionaryValue* cmd_args = nullptr;
int process_host_id = 0;
int devtools_agent_route_id = 0;
if (!args->GetInteger(0, &callback_id) ||
!args->GetDictionary(1, &cmd_args) ||
!cmd_args->GetInteger("process_host_id", &process_host_id) ||
!cmd_args->GetInteger("devtools_agent_route_id",
&devtools_agent_route_id)) {
return;
}
base::OnceCallback<void(blink::ServiceWorkerStatusCode)> callback =
base::BindOnce(OperationCompleteCallback, AsWeakPtr(), callback_id);
scoped_refptr<ServiceWorkerDevToolsAgentHost> agent_host(
ServiceWorkerDevToolsManager::GetInstance()
->GetDevToolsAgentHostForWorker(process_host_id,
devtools_agent_route_id));
if (!agent_host.get()) {
std::move(callback).Run(blink::SERVICE_WORKER_ERROR_NOT_FOUND);
return;
}
agent_host->Inspect();
std::move(callback).Run(blink::SERVICE_WORKER_OK);
}
void ServiceWorkerInternalsUI::Unregister(const ListValue* args) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
int callback_id;
int partition_id;
std::string scope_string;
const DictionaryValue* cmd_args = nullptr;
scoped_refptr<ServiceWorkerContextWrapper> context;
if (!args->GetInteger(0, &callback_id) ||
!args->GetDictionary(1, &cmd_args) ||
!cmd_args->GetInteger("partition_id", &partition_id) ||
!GetServiceWorkerContext(partition_id, &context) ||
!cmd_args->GetString("scope", &scope_string)) {
return;
}
base::OnceCallback<void(blink::ServiceWorkerStatusCode)> callback =
base::BindOnce(OperationCompleteCallback, AsWeakPtr(), callback_id);
UnregisterWithScope(context, GURL(scope_string), std::move(callback));
}
void ServiceWorkerInternalsUI::StartWorker(const ListValue* args) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
int callback_id;
int partition_id;
std::string scope_string;
const DictionaryValue* cmd_args = nullptr;
scoped_refptr<ServiceWorkerContextWrapper> context;
if (!args->GetInteger(0, &callback_id) ||
!args->GetDictionary(1, &cmd_args) ||
!cmd_args->GetInteger("partition_id", &partition_id) ||
!GetServiceWorkerContext(partition_id, &context) ||
!cmd_args->GetString("scope", &scope_string)) {
return;
}
base::OnceCallback<void(blink::ServiceWorkerStatusCode)> callback =
base::BindOnce(OperationCompleteCallback, AsWeakPtr(), callback_id);
context->StartServiceWorker(GURL(scope_string), std::move(callback));
}
void ServiceWorkerInternalsUI::StopWorkerWithId(
scoped_refptr<ServiceWorkerContextWrapper> context,
int64_t version_id,
StatusCallback callback) {
if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::BindOnce(&ServiceWorkerInternalsUI::StopWorkerWithId,
base::Unretained(this), context, version_id,
std::move(callback)));
return;
}
scoped_refptr<ServiceWorkerVersion> version =
context->GetLiveVersion(version_id);
if (!version.get()) {
std::move(callback).Run(blink::SERVICE_WORKER_ERROR_NOT_FOUND);
return;
}
// ServiceWorkerVersion::StopWorker() takes a base::OnceClosure for argument,
// so bind blink::SERVICE_WORKER_OK to callback here.
version->StopWorker(
base::BindOnce(std::move(callback), blink::SERVICE_WORKER_OK));
}
void ServiceWorkerInternalsUI::UnregisterWithScope(
scoped_refptr<ServiceWorkerContextWrapper> context,
const GURL& scope,
ServiceWorkerInternalsUI::StatusCallback callback) const {
if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::BindOnce(&ServiceWorkerInternalsUI::UnregisterWithScope,
base::Unretained(this), context, scope,
std::move(callback)));
return;
}
if (!context->context()) {
std::move(callback).Run(blink::SERVICE_WORKER_ERROR_ABORT);
return;
}
// ServiceWorkerContextWrapper::UnregisterServiceWorker doesn't work here
// because that reduces a status code to boolean.
context->context()->UnregisterServiceWorker(
scope, base::AdaptCallbackForRepeating(std::move(callback)));
}
} // namespace content