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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/common/appcache/appcache_dispatcher_host.h"
#include "chrome/common/appcache/chrome_appcache_service.h"
#include "chrome/common/render_messages.h"
AppCacheDispatcherHost::AppCacheDispatcherHost(
ChromeAppCacheService* appcache_service)
: appcache_service_(appcache_service) {
}
void AppCacheDispatcherHost::Initialize(IPC::Message::Sender* sender,
int process_id) {
DCHECK(sender);
frontend_proxy_.set_sender(sender);
if (appcache_service_.get()) {
backend_impl_.Initialize(
appcache_service_.get(), &frontend_proxy_, process_id);
get_status_callback_.reset(
NewCallback(this, &AppCacheDispatcherHost::GetStatusCallback));
start_update_callback_.reset(
NewCallback(this, &AppCacheDispatcherHost::StartUpdateCallback));
swap_cache_callback_.reset(
NewCallback(this, &AppCacheDispatcherHost::SwapCacheCallback));
}
}
bool AppCacheDispatcherHost::OnMessageReceived(const IPC::Message& msg,
bool *msg_ok) {
DCHECK(frontend_proxy_.sender());
*msg_ok = true;
bool handled = true;
IPC_BEGIN_MESSAGE_MAP_EX(AppCacheDispatcherHost, msg, *msg_ok)
IPC_MESSAGE_HANDLER(AppCacheMsg_RegisterHost, OnRegisterHost);
IPC_MESSAGE_HANDLER(AppCacheMsg_UnregisterHost, OnUnregisterHost);
IPC_MESSAGE_HANDLER(AppCacheMsg_SelectCache, OnSelectCache);
IPC_MESSAGE_HANDLER(AppCacheMsg_MarkAsForeignEntry, OnMarkAsForeignEntry);
IPC_MESSAGE_HANDLER_DELAY_REPLY(AppCacheMsg_GetStatus, OnGetStatus);
IPC_MESSAGE_HANDLER_DELAY_REPLY(AppCacheMsg_StartUpdate, OnStartUpdate);
IPC_MESSAGE_HANDLER_DELAY_REPLY(AppCacheMsg_SwapCache, OnSwapCache);
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP_EX()
return handled;
}
void AppCacheDispatcherHost::OnRegisterHost(int host_id) {
if (appcache_service_.get())
backend_impl_.RegisterHost(host_id);
}
void AppCacheDispatcherHost::OnUnregisterHost(int host_id) {
if (appcache_service_.get())
backend_impl_.UnregisterHost(host_id);
}
void AppCacheDispatcherHost::OnSelectCache(
int host_id, const GURL& document_url,
int64 cache_document_was_loaded_from,
const GURL& opt_manifest_url) {
if (appcache_service_.get())
backend_impl_.SelectCache(host_id, document_url,
cache_document_was_loaded_from,
opt_manifest_url);
else
frontend_proxy_.OnCacheSelected(
host_id, appcache::kNoCacheId, appcache::UNCACHED);
}
void AppCacheDispatcherHost::OnMarkAsForeignEntry(
int host_id, const GURL& document_url,
int64 cache_document_was_loaded_from) {
if (appcache_service_.get())
backend_impl_.MarkAsForeignEntry(host_id, document_url,
cache_document_was_loaded_from);
}
void AppCacheDispatcherHost::OnGetStatus(int host_id,
IPC::Message* reply_msg) {
if (appcache_service_.get())
backend_impl_.GetStatusWithCallback(
host_id, get_status_callback_.get(), reply_msg);
else
GetStatusCallback(appcache::UNCACHED, reply_msg);
}
void AppCacheDispatcherHost::OnStartUpdate(int host_id,
IPC::Message* reply_msg) {
if (appcache_service_.get())
backend_impl_.StartUpdateWithCallback(
host_id, start_update_callback_.get(), reply_msg);
else
StartUpdateCallback(false, reply_msg);
}
void AppCacheDispatcherHost::OnSwapCache(int host_id,
IPC::Message* reply_msg) {
if (appcache_service_.get())
backend_impl_.SwapCacheWithCallback(
host_id, swap_cache_callback_.get(), reply_msg);
else
SwapCacheCallback(false, reply_msg);
}
void AppCacheDispatcherHost::GetStatusCallback(
appcache::Status status, void* param) {
IPC::Message* reply_msg = reinterpret_cast<IPC::Message*>(param);
AppCacheMsg_GetStatus::WriteReplyParams(reply_msg, status);
frontend_proxy_.sender()->Send(reply_msg);
}
void AppCacheDispatcherHost::StartUpdateCallback(bool result, void* param) {
IPC::Message* reply_msg = reinterpret_cast<IPC::Message*>(param);
AppCacheMsg_StartUpdate::WriteReplyParams(reply_msg, result);
frontend_proxy_.sender()->Send(reply_msg);
}
void AppCacheDispatcherHost::SwapCacheCallback(bool result, void* param) {
IPC::Message* reply_msg = reinterpret_cast<IPC::Message*>(param);
AppCacheMsg_SwapCache::WriteReplyParams(reply_msg, result);
frontend_proxy_.sender()->Send(reply_msg);
}
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