diff options
Diffstat (limited to 'content/renderer/websharedworker_proxy.cc')
-rw-r--r-- | content/renderer/websharedworker_proxy.cc | 98 |
1 files changed, 22 insertions, 76 deletions
diff --git a/content/renderer/websharedworker_proxy.cc b/content/renderer/websharedworker_proxy.cc index 2da468b..840224a 100644 --- a/content/renderer/websharedworker_proxy.cc +++ b/content/renderer/websharedworker_proxy.cc @@ -15,17 +15,16 @@ namespace content { WebSharedWorkerProxy::WebSharedWorkerProxy(ChildThread* child_thread, unsigned long long document_id, - bool exists, int route_id, int render_frame_route_id) - : route_id_(exists ? route_id : MSG_ROUTING_NONE), + : route_id_(route_id), render_frame_route_id_(render_frame_route_id), child_thread_(child_thread), document_id_(document_id), pending_route_id_(route_id), - connect_listener_(NULL) { - if (route_id_ != MSG_ROUTING_NONE) - child_thread_->AddRoute(route_id_, this); + connect_listener_(NULL), + created_(false) { + child_thread_->AddRoute(route_id_, this); } WebSharedWorkerProxy::~WebSharedWorkerProxy() { @@ -48,54 +47,12 @@ void WebSharedWorkerProxy::Disconnect() { route_id_ = MSG_ROUTING_NONE; } -void WebSharedWorkerProxy::CreateWorkerContext( - const GURL& script_url, - bool is_shared, - const base::string16& name, - const base::string16& user_agent, - const base::string16& source_code, - const base::string16& content_security_policy, - blink::WebContentSecurityPolicyType policy_type, - int pending_route_id, - int64 script_resource_appcache_id) { - DCHECK(route_id_ == MSG_ROUTING_NONE); - ViewHostMsg_CreateWorker_Params params; - params.url = script_url; - params.name = name; - params.content_security_policy = content_security_policy; - params.security_policy_type = policy_type; - params.document_id = document_id_; - params.render_frame_route_id = render_frame_route_id_; - params.route_id = pending_route_id; - params.script_resource_appcache_id = script_resource_appcache_id; - IPC::Message* create_message = new ViewHostMsg_CreateWorker( - params, &route_id_); - child_thread_->Send(create_message); - if (route_id_ == MSG_ROUTING_NONE) - return; - - child_thread_->AddRoute(route_id_, this); - - // We make sure that the start message is the first, since postMessage or - // connect might have already been called. - queued_messages_.insert(queued_messages_.begin(), - new WorkerMsg_StartWorkerContext( - route_id_, script_url, user_agent, source_code, - content_security_policy, policy_type)); -} - -bool WebSharedWorkerProxy::IsStarted() { - // Worker is started if we have a route ID and there are no queued messages - // (meaning we've sent the WorkerMsg_StartWorkerContext already). - return (route_id_ != MSG_ROUTING_NONE && queued_messages_.empty()); -} - bool WebSharedWorkerProxy::Send(IPC::Message* message) { // It's possible that messages will be sent before the worker is created, in // which case route_id_ will be none. Or the worker object can be interacted // with before the browser process told us that it started, in which case we // also want to queue the message. - if (!IsStarted()) { + if (!created_) { queued_messages_.push_back(message); return true; } @@ -118,24 +75,6 @@ void WebSharedWorkerProxy::SendQueuedMessages() { } } -bool WebSharedWorkerProxy::isStarted() { - return IsStarted(); -} - -void WebSharedWorkerProxy::startWorkerContext( - const blink::WebURL& script_url, - const blink::WebString& name, - const blink::WebString& user_agent, - const blink::WebString& source_code, - const blink::WebString& content_security_policy, - blink::WebContentSecurityPolicyType policy_type, - long long script_resource_appcache_id) { - DCHECK(!isStarted()); - CreateWorkerContext( - script_url, true, name, user_agent, source_code, content_security_policy, - policy_type, pending_route_id_, script_resource_appcache_id); -} - void WebSharedWorkerProxy::connect(blink::WebMessagePortChannel* channel, ConnectListener* listener) { WebMessagePortChannelImpl* webchannel = @@ -146,32 +85,39 @@ void WebSharedWorkerProxy::connect(blink::WebMessagePortChannel* channel, webchannel->QueueMessages(); Send(new WorkerMsg_Connect(route_id_, message_port_id, MSG_ROUTING_NONE)); - if (HasQueuedMessages()) { - connect_listener_ = listener; - } else { - listener->connected(); - // The listener may free this object, so do not access the object after - // this point. - } + connect_listener_ = listener; } bool WebSharedWorkerProxy::OnMessageReceived(const IPC::Message& message) { bool handled = true; IPC_BEGIN_MESSAGE_MAP(WebSharedWorkerProxy, message) IPC_MESSAGE_HANDLER(ViewMsg_WorkerCreated, OnWorkerCreated) + IPC_MESSAGE_HANDLER(ViewMsg_WorkerScriptLoadFailed, + OnWorkerScriptLoadFailed) + IPC_MESSAGE_HANDLER(ViewMsg_WorkerConnected, + OnWorkerConnected) IPC_MESSAGE_UNHANDLED(handled = false) IPC_END_MESSAGE_MAP() return handled; } void WebSharedWorkerProxy::OnWorkerCreated() { - // The worker is created - now send off the CreateWorkerContext message and + created_ = true; + // The worker is created - now send off the WorkerMsg_Connect message and // any other queued messages SendQueuedMessages(); +} + +void WebSharedWorkerProxy::OnWorkerScriptLoadFailed() { + if (connect_listener_) { + // This can result in this object being freed. + connect_listener_->scriptLoadFailed(); + } +} - // Inform any listener that the pending connect event has been sent - // (this can result in this object being freed). +void WebSharedWorkerProxy::OnWorkerConnected() { if (connect_listener_) { + // This can result in this object being freed. connect_listener_->connected(); } } |