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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/browser/notifications/notification_object_proxy.h"
#include "base/message_loop.h"
#include "base/string16.h"
#include "chrome/browser/browser_thread.h"
#include "chrome/browser/renderer_host/render_view_host.h"
#include "chrome/common/render_messages.h"
NotificationObjectProxy::NotificationObjectProxy(int process_id, int route_id,
int notification_id, bool worker)
: process_id_(process_id),
route_id_(route_id),
notification_id_(notification_id),
worker_(worker) {
}
void NotificationObjectProxy::Display() {
if (worker_) {
// TODO(johnnyg): http://crbug.com/23065 Worker support coming soon.
NOTREACHED();
} else {
DeliverMessage(new ViewMsg_PostDisplayToNotificationObject(
route_id_, notification_id_));
}
}
void NotificationObjectProxy::Error() {
if (worker_) {
// TODO(johnnyg): http://crbug.com/23065 Worker support coming soon.
NOTREACHED();
} else {
DeliverMessage(new ViewMsg_PostErrorToNotificationObject(
route_id_, notification_id_, string16()));
}
}
void NotificationObjectProxy::Close(bool by_user) {
if (worker_) {
// TODO(johnnyg): http://crbug.com/23065 Worker support coming soon.
NOTREACHED();
} else {
DeliverMessage(new ViewMsg_PostCloseToNotificationObject(
route_id_, notification_id_, by_user));
}
}
void NotificationObjectProxy::Click() {
if (worker_) {
NOTREACHED();
} else {
DeliverMessage(new ViewMsg_PostClickToNotificationObject(
route_id_, notification_id_));
}
}
std::string NotificationObjectProxy::id() const {
return StringPrintf("%d:%d:%d:%d", process_id_, route_id_,
notification_id_, worker_);
}
void NotificationObjectProxy::DeliverMessage(IPC::Message* message) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
NewRunnableMethod(this, &NotificationObjectProxy::Send, message));
}
// Deferred method which runs on the IO thread and sends a message to the
// proxied notification, routing it through the correct host in the browser.
void NotificationObjectProxy::Send(IPC::Message* message) {
// Take ownership of the message; ownership will pass to a host if possible.
scoped_ptr<IPC::Message> owned_message(message);
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
RenderViewHost* host = RenderViewHost::FromID(process_id_, route_id_);
if (host) {
// Pass ownership to the host.
host->Send(owned_message.release());
}
}
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