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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/notifications_prefs_cache.h"
#include "base/string_util.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/chrome_thread.h"
#include "chrome/browser/pref_service.h"
#include "third_party/WebKit/WebKit/chromium/public/WebNotificationPresenter.h"
NotificationsPrefsCache::NotificationsPrefsCache(
const ListValue* allowed, const ListValue* denied)
: is_initialized_(false) {
ListValue::const_iterator i;
std::wstring origin;
if (allowed) {
for (i = allowed->begin(); i != allowed->end(); ++i) {
(*i)->GetAsString(&origin);
allowed_origins_.insert(GURL(WideToUTF8(origin)));
}
}
if (denied) {
for (i = denied->begin(); i != denied->end(); ++i) {
(*i)->GetAsString(&origin);
denied_origins_.insert(GURL(WideToUTF8(origin)));
}
}
}
void NotificationsPrefsCache::CacheAllowedOrigin(
const GURL& origin) {
CheckThreadAccess();
std::set<GURL>::iterator iter;
allowed_origins_.insert(origin);
if ((iter = denied_origins_.find(origin)) != denied_origins_.end())
denied_origins_.erase(iter);
}
void NotificationsPrefsCache::CacheDeniedOrigin(
const GURL& origin) {
CheckThreadAccess();
std::set<GURL>::iterator iter;
denied_origins_.insert(origin);
if ((iter = allowed_origins_.find(origin)) != allowed_origins_.end())
allowed_origins_.erase(iter);
}
int NotificationsPrefsCache::HasPermission(const GURL& origin) {
if (IsOriginAllowed(origin))
return WebKit::WebNotificationPresenter::PermissionAllowed;
if (IsOriginDenied(origin))
return WebKit::WebNotificationPresenter::PermissionDenied;
return WebKit::WebNotificationPresenter::PermissionNotAllowed;
}
bool NotificationsPrefsCache::IsOriginAllowed(
const GURL& origin) {
CheckThreadAccess();
return (allowed_origins_.find(origin) != allowed_origins_.end());
}
bool NotificationsPrefsCache::IsOriginDenied(
const GURL& origin) {
CheckThreadAccess();
return (denied_origins_.find(origin) != denied_origins_.end());
}
void NotificationsPrefsCache::CheckThreadAccess() {
if (is_initialized_) {
DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO));
} else {
DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
}
}
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