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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/glue/synced_session.h"
#include "base/stl_util.h"
#include "chrome/browser/sessions/session_types.h"
#include "chrome/common/url_constants.h"
namespace browser_sync {
SyncedSession::SyncedSession() : session_tag("invalid"),
device_type(TYPE_UNSET) {
}
SyncedSession::~SyncedSession() {
STLDeleteContainerPairSecondPointers(windows.begin(), windows.end());
}
// Note: if you modify this, make sure you modify IsValidTab in
// SessionModelAssociator.
bool IsValidSessionTab(const SessionTab& tab) {
if (tab.navigations.empty())
return false;
int selected_index = tab.current_navigation_index;
selected_index = std::max(
0,
std::min(selected_index,
static_cast<int>(tab.navigations.size() - 1)));
if (selected_index == 0 &&
tab.navigations.size() == 1 &&
tab.navigations.at(selected_index).virtual_url().GetOrigin() ==
GURL(chrome::kChromeUINewTabURL)) {
// This is a new tab with no further history, skip.
return false;
}
return true;
}
bool SessionWindowHasNoTabsToSync(const SessionWindow& window) {
int num_populated = 0;
for (std::vector<SessionTab*>::const_iterator i = window.tabs.begin();
i != window.tabs.end(); ++i) {
const SessionTab* tab = *i;
if (IsValidSessionTab(*tab))
num_populated++;
}
return (num_populated == 0);
}
} // namespace browser_sync
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