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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/sync/sync_setup_wizard.h"
#include <stddef.h>
#include <ostream>
#include "base/logging.h"
#include "chrome/browser/sync/sync_setup_flow.h"
SyncSetupWizard::SyncSetupWizard(ProfileSyncService* service)
: service_(service),
flow_container_(new SyncSetupFlowContainer()) {
}
SyncSetupWizard::~SyncSetupWizard() {
delete flow_container_;
}
void SyncSetupWizard::Step(State advance_state) {
SyncSetupFlow* flow = flow_container_->get_flow();
if (flow) {
// A setup flow is in progress and dialog is currently showing.
flow->Advance(advance_state);
} else if (!service_->HasSyncSetupCompleted()) {
if (IsTerminalState(advance_state))
return;
// No flow is in progress, and we have never escorted the user all the
// way through the wizard flow.
flow_container_->set_flow(
SyncSetupFlow::Run(service_, flow_container_, advance_state, DONE));
} else {
// No flow in progress, but we've finished the wizard flow once before.
// This is just a discrete run.
if (IsTerminalState(advance_state))
return; // Nothing to do.
flow_container_->set_flow(SyncSetupFlow::Run(service_, flow_container_,
advance_state, GetEndStateForDiscreteRun(advance_state)));
}
}
// static
bool SyncSetupWizard::IsTerminalState(State advance_state) {
return advance_state == GAIA_SUCCESS ||
advance_state == DONE ||
advance_state == DONE_FIRST_TIME ||
advance_state == FATAL_ERROR ||
advance_state == SETUP_ABORTED_BY_PENDING_CLEAR;
}
bool SyncSetupWizard::IsVisible() const {
return flow_container_->get_flow() != NULL;
}
void SyncSetupWizard::Focus() {
SyncSetupFlow* flow = flow_container_->get_flow();
if (flow) {
flow->Focus();
}
}
SyncSetupFlow* SyncSetupWizard::AttachSyncSetupHandler(
SyncSetupFlowHandler* handler) {
SyncSetupFlow* flow = flow_container_->get_flow();
if (!flow)
return NULL;
flow->AttachSyncSetupHandler(handler);
return flow;
}
// static
SyncSetupWizard::State SyncSetupWizard::GetEndStateForDiscreteRun(
State start_state) {
State result = FATAL_ERROR;
if (start_state == GAIA_LOGIN) {
result = GAIA_SUCCESS;
} else if (start_state == ENTER_PASSPHRASE ||
start_state == SYNC_EVERYTHING ||
start_state == CONFIGURE ||
start_state == PASSPHRASE_MIGRATION) {
result = DONE;
}
DCHECK_NE(FATAL_ERROR, result) <<
"Invalid start state for discrete run: " << start_state;
return result;
}
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