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// Copyright 2014 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/browsing_data/browsing_data_service_worker_helper.h"
#include <vector>
#include "base/bind.h"
#include "base/callback.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/browsing_data/browsing_data_helper.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/service_worker_context.h"
using content::BrowserThread;
using content::ServiceWorkerContext;
using content::ServiceWorkerUsageInfo;
BrowsingDataServiceWorkerHelper::BrowsingDataServiceWorkerHelper(
ServiceWorkerContext* service_worker_context)
: service_worker_context_(service_worker_context), is_fetching_(false) {
DCHECK(service_worker_context_);
}
BrowsingDataServiceWorkerHelper::~BrowsingDataServiceWorkerHelper() {
}
void BrowsingDataServiceWorkerHelper::StartFetching(const base::Callback<
void(const std::list<ServiceWorkerUsageInfo>&)>& callback) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
DCHECK(!is_fetching_);
DCHECK(!callback.is_null());
is_fetching_ = true;
completion_callback_ = callback;
BrowserThread::PostTask(BrowserThread::IO,
FROM_HERE,
base::Bind(&BrowsingDataServiceWorkerHelper::
FetchServiceWorkerUsageInfoOnIOThread,
this));
}
void BrowsingDataServiceWorkerHelper::DeleteServiceWorkers(const GURL& origin) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
BrowserThread::PostTask(
BrowserThread::IO,
FROM_HERE,
base::Bind(
&BrowsingDataServiceWorkerHelper::DeleteServiceWorkersOnIOThread,
this,
origin));
}
void BrowsingDataServiceWorkerHelper::FetchServiceWorkerUsageInfoOnIOThread() {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
service_worker_context_->GetAllOriginsInfo(base::Bind(
&BrowsingDataServiceWorkerHelper::GetAllOriginsInfoCallback, this));
}
void BrowsingDataServiceWorkerHelper::GetAllOriginsInfoCallback(
const std::vector<ServiceWorkerUsageInfo>& origins) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
for (std::vector<ServiceWorkerUsageInfo>::const_iterator iter =
origins.begin();
iter != origins.end();
++iter) {
const ServiceWorkerUsageInfo& origin = *iter;
if (!BrowsingDataHelper::HasWebScheme(origin.origin))
continue; // Non-websafe state is not considered browsing data.
service_worker_info_.push_back(origin);
}
BrowserThread::PostTask(
BrowserThread::UI,
FROM_HERE,
base::Bind(&BrowsingDataServiceWorkerHelper::NotifyOnUIThread, this));
}
void BrowsingDataServiceWorkerHelper::NotifyOnUIThread() {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
DCHECK(is_fetching_);
completion_callback_.Run(service_worker_info_);
completion_callback_.Reset();
is_fetching_ = false;
}
void BrowsingDataServiceWorkerHelper::DeleteServiceWorkersOnIOThread(
const GURL& origin) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
service_worker_context_->DeleteForOrigin(origin);
}
CannedBrowsingDataServiceWorkerHelper::PendingServiceWorkerUsageInfo::
PendingServiceWorkerUsageInfo(const GURL& origin,
const std::vector<GURL>& scopes)
: origin(origin), scopes(scopes) {
}
CannedBrowsingDataServiceWorkerHelper::PendingServiceWorkerUsageInfo::
~PendingServiceWorkerUsageInfo() {
}
bool CannedBrowsingDataServiceWorkerHelper::PendingServiceWorkerUsageInfo::
operator<(const PendingServiceWorkerUsageInfo& other) const {
if (origin == other.origin)
return scopes < other.scopes;
return origin < other.origin;
}
CannedBrowsingDataServiceWorkerHelper::CannedBrowsingDataServiceWorkerHelper(
content::ServiceWorkerContext* context)
: BrowsingDataServiceWorkerHelper(context) {
}
CannedBrowsingDataServiceWorkerHelper::
~CannedBrowsingDataServiceWorkerHelper() {
}
void CannedBrowsingDataServiceWorkerHelper::AddServiceWorker(
const GURL& origin, const std::vector<GURL>& scopes) {
if (!BrowsingDataHelper::HasWebScheme(origin))
return; // Non-websafe state is not considered browsing data.
pending_service_worker_info_.insert(
PendingServiceWorkerUsageInfo(origin, scopes));
}
void CannedBrowsingDataServiceWorkerHelper::Reset() {
service_worker_info_.clear();
pending_service_worker_info_.clear();
}
bool CannedBrowsingDataServiceWorkerHelper::empty() const {
return service_worker_info_.empty() && pending_service_worker_info_.empty();
}
size_t CannedBrowsingDataServiceWorkerHelper::GetServiceWorkerCount() const {
return pending_service_worker_info_.size();
}
const std::set<
CannedBrowsingDataServiceWorkerHelper::PendingServiceWorkerUsageInfo>&
CannedBrowsingDataServiceWorkerHelper::GetServiceWorkerUsageInfo() const {
return pending_service_worker_info_;
}
void CannedBrowsingDataServiceWorkerHelper::StartFetching(const base::Callback<
void(const std::list<ServiceWorkerUsageInfo>&)>& callback) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
DCHECK(!callback.is_null());
std::list<ServiceWorkerUsageInfo> result;
for (std::set<PendingServiceWorkerUsageInfo>::const_iterator pending_info =
pending_service_worker_info_.begin();
pending_info != pending_service_worker_info_.end();
++pending_info) {
ServiceWorkerUsageInfo info(
pending_info->origin, pending_info->scopes);
result.push_back(info);
}
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE, base::Bind(callback, result));
}
void CannedBrowsingDataServiceWorkerHelper::DeleteServiceWorkers(
const GURL& origin) {
for (std::set<PendingServiceWorkerUsageInfo>::iterator it =
pending_service_worker_info_.begin();
it != pending_service_worker_info_.end();) {
if (it->origin == origin)
pending_service_worker_info_.erase(it++);
else
++it;
}
BrowsingDataServiceWorkerHelper::DeleteServiceWorkers(origin);
}
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