Index: chrome/renderer/webworker_base.h |
=================================================================== |
--- chrome/renderer/webworker_base.h (revision 78516) |
+++ chrome/renderer/webworker_base.h (working copy) |
@@ -1,99 +0,0 @@ |
-// Copyright (c) 2009 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. |
- |
-#ifndef CHROME_RENDERER_WEBWORKER_BASE_H_ |
-#define CHROME_RENDERER_WEBWORKER_BASE_H_ |
-#pragma once |
- |
-#include <vector> |
- |
-#include "base/basictypes.h" |
-#include "ipc/ipc_channel.h" |
- |
-class ChildThread; |
-class GURL; |
- |
-// WebWorkerBase is the common base class used by both WebWorkerProxy and |
-// WebSharedWorker. It contains logic to support starting up both dedicated |
-// and shared workers, and handling message queueing while waiting for the |
-// worker process to start. |
-class WebWorkerBase : public IPC::Channel::Listener { |
- public: |
- virtual ~WebWorkerBase(); |
- |
- // Creates and initializes a new dedicated worker context. |
- void CreateDedicatedWorkerContext(const GURL& script_url, |
- const string16& user_agent, |
- const string16& source_code) { |
- CreateWorkerContext(script_url, false, string16(), user_agent, |
- source_code, MSG_ROUTING_NONE, 0); |
- } |
- |
- // Creates and initializes a new shared worker context. |
- void CreateSharedWorkerContext(const GURL& script_url, |
- const string16& name, |
- const string16& user_agent, |
- const string16& source_code, |
- int pending_route_id, |
- int64 script_resource_appcache_id) { |
- CreateWorkerContext(script_url, true, name, user_agent, |
- source_code, pending_route_id, |
- script_resource_appcache_id); |
- } |
- |
- // Returns true if the worker is running (can send messages to it). |
- bool IsStarted(); |
- |
- // Disconnects the worker (stops listening for incoming messages). |
- void Disconnect(); |
- |
- // Sends a message to the worker thread (forwarded via the RenderViewHost). |
- // If WorkerStarted() has not yet been called, message is queued. |
- bool Send(IPC::Message*); |
- |
- // Returns true if there are queued messages. |
- bool HasQueuedMessages() { return !queued_messages_.empty(); } |
- |
- // Sends any messages currently in the queue. |
- void SendQueuedMessages(); |
- |
- protected: |
- WebWorkerBase(ChildThread* child_thread, |
- unsigned long long document_id, |
- int route_id, |
- int render_view_route_id, |
- int parent_appcache_host_id); |
- |
- // Routing id associated with this worker - used to receive messages from the |
- // worker, and also to route messages to the worker (WorkerService contains |
- // a map that maps between these renderer-side route IDs and worker-side |
- // routing ids). |
- int route_id_; |
- |
- // The routing id for the RenderView that created this worker. |
- int render_view_route_id_; |
- |
- ChildThread* child_thread_; |
- |
- private: |
- void CreateWorkerContext(const GURL& script_url, |
- bool is_shared, |
- const string16& name, |
- const string16& user_agent, |
- const string16& source_code, |
- int pending_route_id, |
- int64 script_resource_appcache_id); |
- |
- // ID of our parent document (used to shutdown workers when the parent |
- // document is detached). |
- unsigned long long document_id_; |
- |
- // ID of our parent's appcache host, only valid for dedicated workers. |
- int parent_appcache_host_id_; |
- |
- // Stores messages that were sent before the StartWorkerContext message. |
- std::vector<IPC::Message*> queued_messages_; |
-}; |
- |
-#endif // CHROME_RENDERER_WEBWORKER_BASE_H_ |