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// Copyright (c) 2010 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/geolocation/geolocation_settings_state.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/geolocation/geolocation_content_settings_map.h"
#include "chrome/browser/pref_service.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/tab_contents/navigation_entry.h"
#include "chrome/common/pref_names.h"
#include "net/base/net_util.h"
GeolocationSettingsState::GeolocationSettingsState(Profile* profile)
: profile_(profile) {
}
GeolocationSettingsState::~GeolocationSettingsState() {
}
void GeolocationSettingsState::OnGeolocationPermissionSet(
const GURL& requesting_origin, bool allowed) {
state_map_[requesting_origin] =
allowed ? CONTENT_SETTING_ALLOW : CONTENT_SETTING_BLOCK;
}
void GeolocationSettingsState::DidNavigate(
const NavigationController::LoadCommittedDetails& details) {
if (details.entry)
embedder_url_ = details.entry->url();
if (state_map_.empty())
return;
if (!details.entry ||
details.previous_url.GetOrigin() != details.entry->url().GetOrigin()) {
state_map_.clear();
return;
}
// We're in the same origin, check if there's any icon to be displayed.
unsigned int tab_state_flags = 0;
GetDetailedInfo(NULL, &tab_state_flags);
if (!(tab_state_flags & TABSTATE_HAS_ANY_ICON))
state_map_.clear();
}
void GeolocationSettingsState::GetDetailedInfo(
FormattedHostsPerState* formatted_hosts_per_state,
unsigned int* tab_state_flags) const {
DCHECK(tab_state_flags);
DCHECK(embedder_url_.is_valid());
const ContentSetting default_setting =
profile_->GetGeolocationContentSettingsMap()->GetDefaultContentSetting();
std::set<std::string> formatted_hosts;
std::set<std::string> repeated_formatted_hosts;
// Build a set of repeated formatted hosts
for (StateMap::const_iterator i(state_map_.begin());
i != state_map_.end(); ++i) {
std::string formatted_host = GURLToFormattedHost(i->first);
if (!formatted_hosts.insert(formatted_host).second) {
repeated_formatted_hosts.insert(formatted_host);
}
}
for (StateMap::const_iterator i(state_map_.begin());
i != state_map_.end(); ++i) {
if (i->second == CONTENT_SETTING_ALLOW)
*tab_state_flags |= TABSTATE_HAS_ANY_ALLOWED;
if (formatted_hosts_per_state) {
std::string formatted_host = GURLToFormattedHost(i->first);
std::string final_formatted_host =
repeated_formatted_hosts.find(formatted_host) ==
repeated_formatted_hosts.end() ?
formatted_host :
i->first.spec();
(*formatted_hosts_per_state)[i->second].insert(final_formatted_host);
}
const ContentSetting saved_setting =
profile_->GetGeolocationContentSettingsMap()->GetContentSetting(
i->first, embedder_url_);
if (saved_setting != default_setting)
*tab_state_flags |= TABSTATE_HAS_EXCEPTION;
if (saved_setting != i->second)
*tab_state_flags |= TABSTATE_HAS_CHANGED;
if (saved_setting != CONTENT_SETTING_ASK)
*tab_state_flags |= TABSTATE_HAS_ANY_ICON;
}
}
std::string GeolocationSettingsState::GURLToFormattedHost(
const GURL& url) const {
std::wstring display_host_wide;
net::AppendFormattedHost(
url, UTF8ToWide(profile_->GetPrefs()->GetString(prefs::kAcceptLanguages)),
&display_host_wide, NULL, NULL);
return WideToUTF8(display_host_wide);
}
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