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// Copyright (c) 2011 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/ui/webui/quota_internals_proxy.h"
#include <set>
#include <string>
#include "base/bind.h"
#include "chrome/browser/ui/webui/quota_internals_handler.h"
#include "chrome/browser/ui/webui/quota_internals_types.h"
#include "net/base/net_util.h"
using content::BrowserThread;
namespace quota_internals {
QuotaInternalsProxy::QuotaInternalsProxy(QuotaInternalsHandler* handler)
: handler_(handler),
weak_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
}
QuotaInternalsProxy::~QuotaInternalsProxy() {}
#define RELAY_TO_HANDLER(func, arg_t) \
void QuotaInternalsProxy::func(arg_t arg) { \
if (!handler_) \
return; \
if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) { \
BrowserThread::PostTask( \
BrowserThread::UI, FROM_HERE, \
base::Bind(&QuotaInternalsProxy::func, this, arg)); \
return; \
} \
\
handler_->func(arg); \
}
RELAY_TO_HANDLER(ReportAvailableSpace, int64)
RELAY_TO_HANDLER(ReportGlobalInfo, const GlobalStorageInfo&)
RELAY_TO_HANDLER(ReportPerHostInfo, const std::vector<PerHostStorageInfo>&)
RELAY_TO_HANDLER(ReportPerOriginInfo, const std::vector<PerOriginStorageInfo>&)
RELAY_TO_HANDLER(ReportStatistics, const Statistics&)
#undef RELAY_TO_HANDLER
void QuotaInternalsProxy::RequestInfo(
scoped_refptr<quota::QuotaManager> quota_manager) {
DCHECK(quota_manager);
if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::Bind(&QuotaInternalsProxy::RequestInfo, this, quota_manager));
return;
}
quota_manager_ = quota_manager;
quota_manager_->GetAvailableSpace(
base::Bind(&QuotaInternalsProxy::DidGetAvailableSpace,
weak_factory_.GetWeakPtr()));
quota_manager_->GetTemporaryGlobalQuota(
base::Bind(&QuotaInternalsProxy::DidGetGlobalQuota,
weak_factory_.GetWeakPtr()));
quota_manager_->GetGlobalUsage(
quota::kStorageTypeTemporary,
base::Bind(&QuotaInternalsProxy::DidGetGlobalUsage,
weak_factory_.GetWeakPtr()));
quota_manager_->GetGlobalUsage(
quota::kStorageTypePersistent,
base::Bind(&QuotaInternalsProxy::DidGetGlobalUsage,
weak_factory_.GetWeakPtr()));
quota_manager_->DumpQuotaTable(
base::Bind(&QuotaInternalsProxy::DidDumpQuotaTable,
weak_factory_.GetWeakPtr()));
quota_manager_->DumpOriginInfoTable(
base::Bind(&QuotaInternalsProxy::DidDumpOriginInfoTable,
weak_factory_.GetWeakPtr()));
std::map<std::string, std::string> stats;
quota_manager_->GetStatistics(&stats);
ReportStatistics(stats);
}
void QuotaInternalsProxy::DidGetAvailableSpace(quota::QuotaStatusCode status,
int64 space) {
if (status == quota::kQuotaStatusOk)
ReportAvailableSpace(space);
}
void QuotaInternalsProxy::DidGetGlobalQuota(quota::QuotaStatusCode status,
quota::StorageType type,
int64 quota) {
if (status == quota::kQuotaStatusOk) {
GlobalStorageInfo info(type);
info.set_quota(quota);
ReportGlobalInfo(info);
}
}
void QuotaInternalsProxy::DidGetGlobalUsage(quota::StorageType type,
int64 usage,
int64 unlimited_usage) {
GlobalStorageInfo info(type);
info.set_usage(usage);
info.set_unlimited_usage(unlimited_usage);
ReportGlobalInfo(info);
RequestPerOriginInfo(type);
}
void QuotaInternalsProxy::DidDumpQuotaTable(const QuotaTableEntries& entries) {
std::vector<PerHostStorageInfo> host_info;
host_info.reserve(entries.size());
typedef QuotaTableEntries::const_iterator iterator;
for (iterator itr(entries.begin()); itr != entries.end(); ++itr) {
PerHostStorageInfo info(itr->host, itr->type);
info.set_quota(itr->quota);
host_info.push_back(info);
}
ReportPerHostInfo(host_info);
}
void QuotaInternalsProxy::DidDumpOriginInfoTable(
const OriginInfoTableEntries& entries) {
std::vector<PerOriginStorageInfo> origin_info;
origin_info.reserve(entries.size());
typedef OriginInfoTableEntries::const_iterator iterator;
for (iterator itr(entries.begin()); itr != entries.end(); ++itr) {
PerOriginStorageInfo info(itr->origin, itr->type);
info.set_used_count(itr->used_count);
info.set_last_access_time(itr->last_access_time);
info.set_last_modified_time(itr->last_modified_time);
origin_info.push_back(info);
}
ReportPerOriginInfo(origin_info);
}
void QuotaInternalsProxy::DidGetHostUsage(const std::string& host,
quota::StorageType type,
int64 usage) {
DCHECK(type == quota::kStorageTypeTemporary ||
type == quota::kStorageTypePersistent);
PerHostStorageInfo info(host, type);
info.set_usage(usage);
report_pending_.push_back(info);
hosts_pending_.erase(make_pair(host, type));
if (report_pending_.size() >= 10 || hosts_pending_.empty()) {
ReportPerHostInfo(report_pending_);
report_pending_.clear();
}
if (!hosts_pending_.empty())
GetHostUsage(hosts_pending_.begin()->first,
hosts_pending_.begin()->second);
}
void QuotaInternalsProxy::VisitHost(const std::string& host,
quota::StorageType type) {
if (hosts_visited_.insert(std::make_pair(host, type)).second) {
hosts_pending_.insert(std::make_pair(host, type));
if (hosts_pending_.size() == 1) {
GetHostUsage(host, type);
}
}
}
void QuotaInternalsProxy::GetHostUsage(const std::string& host,
quota::StorageType type) {
DCHECK(quota_manager_);
quota_manager_->GetHostUsage(
host, type,
base::Bind(&QuotaInternalsProxy::DidGetHostUsage,
weak_factory_.GetWeakPtr()));
}
void QuotaInternalsProxy::RequestPerOriginInfo(quota::StorageType type) {
DCHECK(quota_manager_);
std::set<GURL> origins;
quota_manager_->GetCachedOrigins(type, &origins);
std::vector<PerOriginStorageInfo> origin_info;
origin_info.reserve(origins.size());
std::set<std::string> hosts;
std::vector<PerHostStorageInfo> host_info;
for (std::set<GURL>::iterator itr(origins.begin());
itr != origins.end(); ++itr) {
PerOriginStorageInfo info(*itr, type);
info.set_in_use(quota_manager_->IsOriginInUse(*itr));
origin_info.push_back(info);
std::string host(net::GetHostOrSpecFromURL(*itr));
if (hosts.insert(host).second) {
PerHostStorageInfo info(host, type);
host_info.push_back(info);
VisitHost(host, type);
}
}
ReportPerOriginInfo(origin_info);
ReportPerHostInfo(host_info);
}
} // namespace quota_internals
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