Move worker code from chrome\worker to content\worker.

chrome/worker/websharedworker_stub.cc

-// 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.
-
-#include "chrome/worker/websharedworker_stub.h"
-
-#include "content/common/child_thread.h"
-#include "content/common/file_system/file_system_dispatcher.h"
-#include "content/common/webmessageportchannel_impl.h"
-#include "content/common/worker_messages.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebSharedWorker.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebURL.h"
-
-WebSharedWorkerStub::WebSharedWorkerStub(
-    const string16& name, int route_id,
-    const WorkerAppCacheInitInfo& appcache_init_info)
-    : WebWorkerStubBase(route_id, appcache_init_info),
-      name_(name),
-      started_(false) {
-  // TODO(atwilson): Add support for NaCl when they support MessagePorts.
-  impl_ = WebKit::WebSharedWorker::create(client());
-}
-
-WebSharedWorkerStub::~WebSharedWorkerStub() {
-  impl_->clientDestroyed();
-}
-
-bool WebSharedWorkerStub::OnMessageReceived(const IPC::Message& message) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(WebSharedWorkerStub, message)
-    IPC_MESSAGE_HANDLER(WorkerMsg_StartWorkerContext, OnStartWorkerContext)
-    IPC_MESSAGE_HANDLER(WorkerMsg_TerminateWorkerContext,
-                        OnTerminateWorkerContext)
-    IPC_MESSAGE_HANDLER(WorkerMsg_Connect, OnConnect)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
-void WebSharedWorkerStub::OnChannelError() {
-    OnTerminateWorkerContext();
-}
-
-const GURL& WebSharedWorkerStub::url() const {
-  return url_;
-}
-
-void WebSharedWorkerStub::OnStartWorkerContext(
-    const GURL& url, const string16& user_agent, const string16& source_code) {
-  // Ignore multiple attempts to start this worker (can happen if two pages
-  // try to start it simultaneously).
-  if (started_)
-    return;
-
-  impl_->startWorkerContext(url, name_, user_agent, source_code, 0);
-  started_ = true;
-  url_ = url;
-
-  // Process any pending connections.
-  for (PendingConnectInfoList::const_iterator iter = pending_connects_.begin();
-       iter != pending_connects_.end();
-       ++iter) {
-    OnConnect(iter->first, iter->second);
-  }
-  pending_connects_.clear();
-}
-
-void WebSharedWorkerStub::OnConnect(int sent_message_port_id, int routing_id) {
-  if (started_) {
-    WebKit::WebMessagePortChannel* channel =
-        new WebMessagePortChannelImpl(routing_id, sent_message_port_id);
-    impl_->connect(channel, NULL);
-  } else {
-    // If two documents try to load a SharedWorker at the same time, the
-    // WorkerMsg_Connect for one of the documents can come in before the
-    // worker is started. Just queue up the connect and deliver it once the
-    // worker starts.
-    PendingConnectInfo pending_connect(sent_message_port_id, routing_id);
-    pending_connects_.push_back(pending_connect);
-  }
-}
-
-void WebSharedWorkerStub::OnTerminateWorkerContext() {
-  impl_->terminateWorkerContext();
-
-  // Call the client to make sure context exits.
-  EnsureWorkerContextTerminates();
-  started_ = false;
-}