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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/renderer/service_worker_data.h"
#include "extensions/common/extension.h"
#include "extensions/common/permissions/permissions_data.h"
#include "extensions/renderer/dispatcher.h"
#include "extensions/renderer/extension_interaction_provider.h"
#include "extensions/renderer/native_extension_bindings_system.h"
#include "extensions/renderer/renderer_extension_registry.h"
#include "extensions/renderer/worker_script_context_set.h"
#include "extensions/renderer/worker_thread_dispatcher.h"
#include "extensions/renderer/worker_thread_util.h"
#include "third_party/blink/public/common/associated_interfaces/associated_interface_registry.h"
#include "third_party/blink/public/common/tokens/tokens.h"
namespace extensions {
ServiceWorkerData::ServiceWorkerData(
blink::WebServiceWorkerContextProxy* proxy,
int64_t service_worker_version_id,
const std::optional<base::UnguessableToken>& activation_sequence,
const blink::ServiceWorkerToken& service_worker_token,
ScriptContext* context,
std::unique_ptr<NativeExtensionBindingsSystem> bindings_system)
: proxy_(proxy),
service_worker_version_id_(service_worker_version_id),
activation_sequence_(std::move(activation_sequence)),
service_worker_token_(service_worker_token),
context_(context),
v8_schema_registry_(new V8SchemaRegistry),
bindings_system_(std::move(bindings_system)) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
CHECK(bindings_system_);
proxy_->GetAssociatedInterfaceRegistry().AddInterface<mojom::ServiceWorker>(
base::BindRepeating(&ServiceWorkerData::OnServiceWorkerRequest,
weak_ptr_factory_.GetWeakPtr()));
}
ServiceWorkerData::~ServiceWorkerData() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
}
void ServiceWorkerData::OnServiceWorkerRequest(
mojo::PendingAssociatedReceiver<mojom::ServiceWorker> receiver) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
CHECK(bindings_system_);
receiver_.reset();
receiver_.Bind(std::move(receiver));
}
void ServiceWorkerData::UpdatePermissions(PermissionSet active_permissions,
PermissionSet withheld_permissions) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
DCHECK(worker_thread_util::IsWorkerThread());
CHECK(bindings_system_);
const ExtensionId& extension_id = context_->GetExtensionID();
const Extension* extension =
RendererExtensionRegistry::Get()->GetByID(extension_id);
if (!extension) {
return;
}
extension->permissions_data()->SetPermissions(
std::make_unique<const PermissionSet>(std::move(active_permissions)),
std::make_unique<const PermissionSet>(std::move(withheld_permissions)));
bindings_system_->UpdateBindings(extension_id, /*permissions_changed=*/true,
Dispatcher::GetWorkerScriptContextSet());
}
mojom::ServiceWorkerHost* ServiceWorkerData::GetServiceWorkerHost() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
CHECK(bindings_system_);
if (!service_worker_host_.is_bound()) {
proxy_->GetRemoteAssociatedInterface(
service_worker_host_.BindNewEndpointAndPassReceiver());
}
return service_worker_host_.get();
}
mojom::EventRouter* ServiceWorkerData::GetEventRouter() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
CHECK(bindings_system_);
if (!event_router_remote_.is_bound()) {
proxy_->GetRemoteAssociatedInterface(
event_router_remote_.BindNewEndpointAndPassReceiver());
}
return event_router_remote_.get();
}
mojom::RendererAutomationRegistry* ServiceWorkerData::GetAutomationRegistry() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
CHECK(bindings_system_);
if (!renderer_automation_registry_remote_.is_bound()) {
proxy_->GetRemoteAssociatedInterface(
renderer_automation_registry_remote_.BindNewEndpointAndPassReceiver());
}
return renderer_automation_registry_remote_.get();
}
mojom::RendererHost* ServiceWorkerData::GetRendererHost() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
// We allow access to mojom::RendererHost without a `bindings_system_`.
if (!renderer_host_.is_bound()) {
proxy_->GetRemoteAssociatedInterface(
renderer_host_.BindNewEndpointAndPassReceiver());
}
return renderer_host_.get();
}
void ServiceWorkerData::Init() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
CHECK(bindings_system_);
const int thread_id = content::WorkerThread::GetCurrentId();
const ExtensionId& extension_id = context_->GetExtensionID();
CHECK(!extension_id.empty());
GetServiceWorkerHost()->DidInitializeServiceWorkerContext(
extension_id, service_worker_version_id_, thread_id,
service_worker_token_,
event_dispatcher_receiver_.BindNewEndpointAndPassRemote());
}
void ServiceWorkerData::DispatchEvent(mojom::DispatchEventParamsPtr params,
base::Value::List event_args,
DispatchEventCallback callback) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
ScriptContext* script_context = context();
// Note |scoped_extension_interaction| requires a HandleScope.
v8::Isolate* isolate = script_context->isolate();
v8::HandleScope handle_scope(isolate);
std::unique_ptr<InteractionProvider::Scope> scoped_extension_interaction;
if (params->is_user_gesture) {
scoped_extension_interaction =
ExtensionInteractionProvider::Scope::ForWorker(
script_context->v8_context());
}
bindings_system()->DispatchEventInContext(params->event_name, event_args,
std::move(params->filtering_info),
context());
std::move(callback).Run(
// False since this is only possibly true for lazy background page.
/*event_will_run_in_lazy_background_page_script=*/false);
}
void ServiceWorkerData::DispatchOnConnect(
const PortId& port_id,
extensions::mojom::ChannelType channel_type,
const std::string& channel_name,
extensions::mojom::TabConnectionInfoPtr tab_info,
extensions::mojom::ExternalConnectionInfoPtr external_connection_info,
mojo::PendingAssociatedReceiver<extensions::mojom::MessagePort> port,
mojo::PendingAssociatedRemote<extensions::mojom::MessagePortHost> port_host,
DispatchOnConnectCallback callback) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
WorkerThreadDispatcher::GetBindingsSystem()
->messaging_service()
->DispatchOnConnect(Dispatcher::GetWorkerScriptContextSet(), port_id,
channel_type, channel_name, *tab_info,
*external_connection_info, std::move(port),
std::move(port_host),
// Render frames do not matter.
nullptr, std::move(callback));
}
} // namespace extensions
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