Remove disable-embedded-shared-worker flag and shared worker process related codes.

content/worker/websharedworker_stub.cc

Index: content/worker/websharedworker_stub.cc
diff --git a/content/worker/websharedworker_stub.cc b/content/worker/websharedworker_stub.cc
deleted file mode 100644
index b33e707971a13d14df977f9bd12e0169b4039b1f..0000000000000000000000000000000000000000
--- a/content/worker/websharedworker_stub.cc
+++ /dev/null
@@ -1,146 +0,0 @@
-// Copyright (c) 2012 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/worker/websharedworker_stub.h"
-
-#include "base/command_line.h"
-#include "base/compiler_specific.h"
-#include "content/child/child_process.h"
-#include "content/child/child_thread.h"
-#include "content/child/fileapi/file_system_dispatcher.h"
-#include "content/child/shared_worker_devtools_agent.h"
-#include "content/child/webmessageportchannel_impl.h"
-#include "content/common/worker_messages.h"
-#include "content/public/common/content_switches.h"
-#include "content/worker/worker_thread.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-#include "third_party/WebKit/public/platform/WebURL.h"
-#include "third_party/WebKit/public/web/WebSharedWorker.h"
-
-namespace content {
-
-WebSharedWorkerStub::WebSharedWorkerStub(
-    const GURL& url,
-    const base::string16& name,
-    const base::string16& content_security_policy,
-    blink::WebContentSecurityPolicyType security_policy_type,
-    bool pause_on_start,
-    int route_id)
-    : route_id_(route_id),
-      client_(route_id, this),
-      running_(false),
-      url_(url) {
-
-  WorkerThread* worker_thread = WorkerThread::current();
-  DCHECK(worker_thread);
-  worker_thread->AddWorkerStub(this);
-  // Start processing incoming IPCs for this worker.
-  worker_thread->GetRouter()->AddRoute(route_id_, this);
-
-  // TODO(atwilson): Add support for NaCl when they support MessagePorts.
-  impl_ = blink::WebSharedWorker::create(client());
-  if (pause_on_start) {
-    // Pause worker context when it starts and wait until either DevTools client
-    // is attached or explicit resume notification is received.
-    impl_->pauseWorkerContextOnStart();
-  }
-
-  worker_devtools_agent_.reset(new SharedWorkerDevToolsAgent(route_id, impl_));
-  client()->set_devtools_agent(worker_devtools_agent_.get());
-  impl_->startWorkerContext(url_, name,
-                            content_security_policy, security_policy_type);
-}
-
-WebSharedWorkerStub::~WebSharedWorkerStub() {
-  impl_->clientDestroyed();
-  WorkerThread* worker_thread = WorkerThread::current();
-  DCHECK(worker_thread);
-  worker_thread->RemoveWorkerStub(this);
-  worker_thread->GetRouter()->RemoveRoute(route_id_);
-}
-
-void WebSharedWorkerStub::Shutdown() {
-  // The worker has exited - free ourselves and the client.
-  delete this;
-}
-
-void WebSharedWorkerStub::EnsureWorkerContextTerminates() {
-  client_.EnsureWorkerContextTerminates();
-}
-
-bool WebSharedWorkerStub::OnMessageReceived(const IPC::Message& message) {
-  if (worker_devtools_agent_->OnMessageReceived(message))
-    return true;
-
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(WebSharedWorkerStub, message)
-    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() {
-  return url_;
-}
-
-void WebSharedWorkerStub::OnConnect(int sent_message_port_id, int routing_id) {
-  WebMessagePortChannelImpl* channel =
-      new WebMessagePortChannelImpl(routing_id,
-                                    sent_message_port_id,
-                                    base::MessageLoopProxy::current().get());
-  if (running_) {
-    impl_->connect(channel);
-    WorkerThread::current()->Send(
-        new WorkerHostMsg_WorkerConnected(channel->message_port_id(),
-                                          route_id_));
-  } 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.
-    pending_channels_.push_back(channel);
-  }
-}
-
-void WebSharedWorkerStub::OnTerminateWorkerContext() {
-  running_ = false;
-  // Call the client to make sure context exits.
-  EnsureWorkerContextTerminates();
-  // This may call "delete this" via WorkerScriptLoadFailed and Shutdown.
-  impl_->terminateWorkerContext();
-}
-
-void WebSharedWorkerStub::WorkerScriptLoaded() {
-  running_ = true;
-  // Process any pending connections.
-  for (PendingChannelList::const_iterator iter = pending_channels_.begin();
-       iter != pending_channels_.end();
-       ++iter) {
-    impl_->connect(*iter);
-    WorkerThread::current()->Send(
-        new WorkerHostMsg_WorkerConnected((*iter)->message_port_id(),
-                                          route_id_));
-  }
-  pending_channels_.clear();
-}
-
-void WebSharedWorkerStub::WorkerScriptLoadFailed() {
-  for (PendingChannelList::const_iterator iter = pending_channels_.begin();
-       iter != pending_channels_.end();
-       ++iter) {
-    blink::WebMessagePortChannel* channel = *iter;
-    channel->destroy();
-  }
-  pending_channels_.clear();
-  Shutdown();
-}
-
-}  // namespace content