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// 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/renderer/websharedworker_proxy.h"
#include "chrome/common/render_messages.h"
#include "chrome/common/webmessageportchannel_impl.h"
#include "chrome/common/worker_messages.h"
#include "third_party/WebKit/WebKit/chromium/public/WebURL.h"
WebSharedWorkerProxy::WebSharedWorkerProxy(ChildThread* child_thread,
int route_id,
int render_view_route_id)
: WebWorkerBase(child_thread, route_id, render_view_route_id),
m_connectListener(NULL) {
}
bool WebSharedWorkerProxy::isStarted() {
return IsStarted();
}
void WebSharedWorkerProxy::startWorkerContext(
const WebKit::WebURL& script_url,
const WebKit::WebString& name,
const WebKit::WebString& user_agent,
const WebKit::WebString& source_code) {
CreateWorkerContext(script_url, true, name, user_agent, source_code);
}
void WebSharedWorkerProxy::terminateWorkerContext() {
// This API should only be invoked from worker context.
NOTREACHED();
}
void WebSharedWorkerProxy::clientDestroyed() {
// This API should only be invoked from worker context.
NOTREACHED();
}
void WebSharedWorkerProxy::connect(WebKit::WebMessagePortChannel* channel,
ConnectListener* listener) {
WebMessagePortChannelImpl* webchannel =
static_cast<WebMessagePortChannelImpl*>(channel);
int message_port_id = webchannel->message_port_id();
DCHECK(message_port_id != MSG_ROUTING_NONE);
webchannel->QueueMessages();
Send(new WorkerMsg_Connect(route_id_, message_port_id, MSG_ROUTING_NONE));
if (HasQueuedMessages()) {
m_connectListener = listener;
} else {
listener->connected();
// The listener may free this object, so do not access the object after
// this point.
}
}
void WebSharedWorkerProxy::OnMessageReceived(const IPC::Message& message) {
IPC_BEGIN_MESSAGE_MAP(WebSharedWorkerProxy, message)
IPC_MESSAGE_HANDLER(ViewMsg_WorkerCreated, OnWorkerCreated)
IPC_END_MESSAGE_MAP()
}
void WebSharedWorkerProxy::OnWorkerCreated() {
// The worker is created - now send off the CreateWorkerContext message and
// any other queued messages
SendQueuedMessages();
// Inform any listener that the pending connect event has been sent
// (this can result in this object being freed).
if (m_connectListener) {
m_connectListener->connected();
}
}
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