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// Copyright (c) 2012 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/android/tab_model/tab_model.h"
#include "base/logging.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/sync/glue/synced_window_delegate_android.h"
#include "chrome/browser/ui/toolbar/toolbar_model_impl.h"
#include "content/public/browser/notification_service.h"
using content::NotificationService;
// Keep this in sync with
// chrome/android/java/src/org/chromium/chrome/browser/tabmodel/TabList.java
static int INVALID_TAB_INDEX = -1;
TabModel::TabModel(Profile* profile)
: profile_(profile),
synced_window_delegate_(
new browser_sync::SyncedWindowDelegateAndroid(this)) {
if (profile) {
// A normal Profile creates an OTR profile if it does not exist when
// GetOffTheRecordProfile() is called, so we guard it with
// HasOffTheRecordProfile(). An OTR profile returns itself when you call
// GetOffTheRecordProfile().
is_off_the_record_ = (profile->HasOffTheRecordProfile() &&
profile == profile->GetOffTheRecordProfile());
// A profile can be destroyed, for example in the case of closing all
// incognito tabs. We therefore must listen for when this happens, and
// remove our pointer to the profile accordingly.
registrar_.Add(this, chrome::NOTIFICATION_PROFILE_DESTROYED,
content::Source<Profile>(profile_));
registrar_.Add(this, chrome::NOTIFICATION_PROFILE_CREATED,
content::NotificationService::AllSources());
} else {
is_off_the_record_ = false;
}
}
TabModel::~TabModel() {
}
Profile* TabModel::GetProfile() const {
return profile_;
}
bool TabModel::IsOffTheRecord() const {
return is_off_the_record_;
}
browser_sync::SyncedWindowDelegate* TabModel::GetSyncedWindowDelegate() const {
return synced_window_delegate_.get();
}
SessionID::id_type TabModel::GetSessionId() const {
return session_id_.id();
}
content::WebContents* TabModel::GetActiveWebContents() const {
int active_index = GetActiveIndex();
if (active_index == INVALID_TAB_INDEX)
return nullptr;
return GetWebContentsAt(active_index);
}
void TabModel::BroadcastSessionRestoreComplete() {
if (profile_) {
NotificationService::current()->Notify(
chrome::NOTIFICATION_SESSION_RESTORE_COMPLETE,
content::Source<Profile>(profile_),
NotificationService::NoDetails());
} else {
// TODO(nyquist): Uncomment this once downstream Android uses new
// constructor that takes a Profile* argument. See crbug.com/159704.
// NOTREACHED();
}
}
void TabModel::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
switch (type) {
case chrome::NOTIFICATION_PROFILE_DESTROYED:
// Our profile just got destroyed, so we delete our pointer to it.
profile_ = NULL;
break;
case chrome::NOTIFICATION_PROFILE_CREATED:
// Our incognito tab model out lives the profile, so we need to recapture
// the pointer if ours was previously deleted.
// NOTIFICATION_PROFILE_DESTROYED is not sent for every destruction, so
// we overwrite the pointer regardless of whether it's NULL.
if (is_off_the_record_) {
Profile* profile = content::Source<Profile>(source).ptr();
if (profile && profile->IsOffTheRecord())
profile_ = profile;
}
break;
default:
NOTREACHED();
}
}
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