Move all core files in //components/sessions into core/ subdir

components/sessions/session_types.h

-// Copyright 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.
-
-#ifndef COMPONENTS_SESSIONS_SESSION_TYPES_H_
-#define COMPONENTS_SESSIONS_SESSION_TYPES_H_
-
-#include <algorithm>
-#include <string>
-#include <vector>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/strings/string16.h"
-#include "base/time/time.h"
-#include "components/sessions/serialized_navigation_entry.h"
-#include "components/sessions/session_id.h"
-#include "components/sessions/sessions_export.h"
-#include "components/variations/variations_associated_data.h"
-#include "sync/protocol/session_specifics.pb.h"
-#include "ui/base/ui_base_types.h"
-#include "ui/gfx/geometry/rect.h"
-#include "url/gurl.h"
-
-namespace content {
-class BrowserContext;
-class NavigationEntry;
-}
-
-namespace sessions {
-
-// SessionTab ----------------------------------------------------------------
-
-// SessionTab corresponds to a NavigationController.
-struct SESSIONS_EXPORT SessionTab {
-  SessionTab();
-  ~SessionTab();
-
-  // Since the current_navigation_index can be larger than the index for number
-  // of navigations in the current sessions (chrome://newtab is not stored), we
-  // must perform bounds checking.
-  // Returns a normalized bounds-checked navigation_index.
-  int normalized_navigation_index() const {
-    return std::max(0, std::min(current_navigation_index,
-                                static_cast<int>(navigations.size() - 1)));
-  }
-
-  // Set all the fields of this object from the given sync data and
-  // timestamp.  Uses SerializedNavigationEntry::FromSyncData to fill
-  // |navigations|.  Note that the sync protocol buffer doesn't
-  // contain all SerializedNavigationEntry fields.
-  void SetFromSyncData(const sync_pb::SessionTab& sync_data,
-                       base::Time timestamp);
-
-  // Convert this object into its sync protocol buffer equivalent.
-  // Uses SerializedNavigationEntry::ToSyncData to convert |navigations|.  Note
-  // that the protocol buffer doesn't contain all SerializedNavigationEntry
-  // fields, and that the returned protocol buffer doesn't have any
-  // favicon data.
-  sync_pb::SessionTab ToSyncData() const;
-
-  // Unique id of the window.
-  SessionID window_id;
-
-  // Unique if of the tab.
-  SessionID tab_id;
-
-  // Visual index of the tab within its window. There may be gaps in these
-  // values.
-  //
-  // NOTE: this is really only useful for the SessionService during
-  // restore, others can likely ignore this and use the order of the
-  // tabs in SessionWindow.tabs.
-  int tab_visual_index;
-
-  // Identifies the index of the current navigation in navigations. For
-  // example, if this is 2 it means the current navigation is navigations[2].
-  //
-  // NOTE: when the service is creating SessionTabs, initially this corresponds
-  // to SerializedNavigationEntry.index, not the index in navigations. When done
-  // creating though, this is set to the index in navigations.
-  //
-  // NOTE 2: this value can be larger than the size of |navigations|, due to
-  // only valid url's being stored (ie chrome://newtab is not stored). Bounds
-  // checking must be performed before indexing into |navigations|.
-  int current_navigation_index;
-
-  // True if the tab is pinned.
-  bool pinned;
-
-  // If non-empty, this tab is an app tab and this is the id of the extension.
-  std::string extension_app_id;
-
-  // If non-empty, this string is used as the user agent whenever the tab's
-  // NavigationEntries need it overridden.
-  std::string user_agent_override;
-
-  // Timestamp for when this tab was last modified.
-  base::Time timestamp;
-
-  // Timestamp for when this tab was last activated. As these use TimeTicks,
-  // they should not be compared with one another, unless it's within the same
-  // chrome session.
-  base::TimeTicks last_active_time;
-
-  std::vector<sessions::SerializedNavigationEntry> navigations;
-
-  // For reassociating sessionStorage.
-  std::string session_storage_persistent_id;
-
-  // Ids of the currently assigned variations which should be sent to sync.
-  std::vector<variations::VariationID> variation_ids;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(SessionTab);
-};
-
-// SessionWindow -------------------------------------------------------------
-
-// Describes a saved window.
-struct SESSIONS_EXPORT SessionWindow {
-  SessionWindow();
-  ~SessionWindow();
-
-  // Possible window types which can be stored here. Note that these values will
-  // be written out to disc via session commands.
-  enum WindowType {
-    TYPE_TABBED = 0,
-    TYPE_POPUP = 1
-  };
-
-  // Convert this object into its sync protocol buffer equivalent. Note that
-  // not all fields are synced here, because they don't all make sense or
-  // translate when restoring a SessionWindow on another device.
-  sync_pb::SessionWindow ToSyncData() const;
-
-  // Identifier of the window.
-  SessionID window_id;
-
-  // Bounds of the window.
-  gfx::Rect bounds;
-
-  // Index of the selected tab in tabs; -1 if no tab is selected. After restore
-  // this value is guaranteed to be a valid index into tabs.
-  //
-  // NOTE: when the service is creating SessionWindows, initially this
-  // corresponds to SessionTab.tab_visual_index, not the index in
-  // tabs. When done creating though, this is set to the index in
-  // tabs.
-  int selected_tab_index;
-
-  // Type of the window. Note: This type is used to determine if the window gets
-  // saved or not.
-  WindowType type;
-
-  // If true, the window is constrained.
-  //
-  // Currently SessionService prunes all constrained windows so that session
-  // restore does not attempt to restore them.
-  bool is_constrained;
-
-  // Timestamp for when this window was last modified.
-  base::Time timestamp;
-
-  // The tabs, ordered by visual order.
-  std::vector<SessionTab*> tabs;
-
-  // Is the window maximized, minimized, or normal?
-  ui::WindowShowState show_state;
-
-  std::string app_name;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(SessionWindow);
-};
-
-}  // namespace sessions
-
-#endif  // COMPONENTS_SESSIONS_SESSION_TYPES_H_