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// 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/navigator_connect/navigator_connect_context.h"
#include "content/browser/message_port_service.h"
#include "content/browser/service_worker/service_worker_context_wrapper.h"
#include "content/browser/service_worker/service_worker_utils.h"
#include "content/common/navigator_connect_types.h"
namespace content {
struct NavigatorConnectContext::Connection {
CrossOriginServiceWorkerClient client;
int64 service_worker_registration_id;
GURL service_worker_registration_origin;
};
NavigatorConnectContext::NavigatorConnectContext(
const scoped_refptr<ServiceWorkerContextWrapper>& service_worker_context)
: service_worker_context_(service_worker_context) {
}
NavigatorConnectContext::~NavigatorConnectContext() {
}
void NavigatorConnectContext::RegisterConnection(
const CrossOriginServiceWorkerClient& client,
const scoped_refptr<ServiceWorkerRegistration>&
service_worker_registration) {
MessagePortService::GetInstance()->UpdateMessagePort(
client.message_port_id, this, client.message_port_id);
MessagePortService::GetInstance()->ReleaseMessages(client.message_port_id);
Connection& connection = connections_[client.message_port_id];
connection.client = client;
connection.service_worker_registration_id = service_worker_registration->id();
connection.service_worker_registration_origin =
service_worker_registration->pattern().GetOrigin();
}
void NavigatorConnectContext::SendMessage(
int route_id,
const base::string16& message,
const std::vector<int>& sent_message_port_ids) {
DCHECK(connections_.find(route_id) != connections_.end());
const Connection& connection = connections_[route_id];
// Hold messages while service worker is found, activated, and message sent
// causing ServiceWorkerScriptContext::OnCrossOriginMessageToWorker to
// construct WebMessagePortChannelImpl instances which send
// MessagePortHostMsg_ReleaseMessages.
for (int sent_message_port_id : sent_message_port_ids)
MessagePortService::GetInstance()->HoldMessages(sent_message_port_id);
service_worker_context_->context()->storage()->FindRegistrationForId(
connection.service_worker_registration_id,
connection.service_worker_registration_origin,
base::Bind(&NavigatorConnectContext::DoSendMessage, this,
connection.client, message, sent_message_port_ids));
}
void NavigatorConnectContext::SendMessagesAreQueued(int route_id) {
NOTREACHED() << "navigator.connect endpoints should never queue messages.";
}
void NavigatorConnectContext::DoSendMessage(
const CrossOriginServiceWorkerClient& client,
const base::string16& message,
const std::vector<int>& sent_message_port_ids,
ServiceWorkerStatusCode service_worker_status,
const scoped_refptr<ServiceWorkerRegistration>&
service_worker_registration) {
if (service_worker_status != SERVICE_WORKER_OK) {
// TODO(mek): Do something when no service worker was found.
return;
}
ServiceWorkerVersion* active_version =
service_worker_registration->active_version();
if (!active_version) {
// TODO(mek): Do something when no active version exists.
return;
}
active_version->DispatchCrossOriginMessageEvent(
client, message, sent_message_port_ids,
base::Bind(&ServiceWorkerUtils::NoOpStatusCallback));
}
} // namespace content
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