text: // Copyright (c) 2006-2008 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 CHROME_BROWSER_TOOLBAR_MODEL_H__
  #define CHROME_BROWSER_TOOLBAR_MODEL_H__
  
  #include <string>
  
  #include "base/basictypes.h"
  #include "third_party/skia/include/core/SkColor.h"
  
  class NavigationController;
  class NavigationEntry;
  
  // This class is the model used by the toolbar, location bar and autocomplete
  // edit.  It populates its states from the current navigation entry retrieved
  // from the navigation controller returned by GetNavigationController().
  // Sub-classes have only need to implement GetNavigationController().
  class ToolbarModel {
   public:
    enum SecurityLevel {
      SECURE = 0,
      NORMAL,
      INSECURE
    };
  
    enum Icon {
      NO_ICON = 0,
      LOCK_ICON,
      WARNING_ICON
    };
  
    enum InfoTextType {
      INFO_NO_INFO = 0,
      INFO_EV_TEXT,
    };
  
    ToolbarModel();
    virtual ~ToolbarModel();
  
    // Returns the text that should be displayed in the location bar.
    // Default value: empty string.
    virtual std::wstring GetText();
  
    // Returns the security level that the toolbar should display.
    // Default value: NORMAL.
    virtual SecurityLevel GetSecurityLevel();
  
    // Returns the security level that should be used in the scheme part of the
    // displayed URL.  If SECURE, then the scheme is painted in green.  If
    // INSECURE, it is painted in red and stricken-out.
    // Default value: NORMAL.
    virtual SecurityLevel GetSchemeSecurityLevel();
  
    // Returns the icon that should be displayed on the right of the location bar.
    // Default value: NO_ICON.
    virtual Icon GetIcon();
  
    // Sets the text and color of the text displayed in the info bubble that
    // appears when the user hovers the mouse over the icon.
    // Default value: empty string.
    virtual void GetIconHoverText(std::wstring* text, SkColor* text_color);
  
    // Sets |text| to contain the text that should be displayed on the right of
    // the location bar, and |tooltip| to the tooltip text that should be shown
    // when the mouse hover over that info label.
    // Default value: NO_INFO and empty string for |text| and |tooltip|.
    virtual InfoTextType GetInfoText(std::wstring* text,
                                     std::wstring* tooltip);
  
    // Getter/setter of whether the text in location bar is currently being
    // edited.
    virtual void set_input_in_progress(bool value) { input_in_progress_ = value; }
    virtual bool input_in_progress() const { return input_in_progress_; }
  
   protected:
    // Returns the navigation controller used to retrieve the navigation entry
    // from which the states are retrieved.
    // If this returns NULL, default values are used.
    virtual NavigationController* GetNavigationController() = 0;
  
   private:
    // Builds a short error message from the SSL status code found in |entry|.
    // The message is set in |text|.
    void CreateErrorText(NavigationEntry* entry, std::wstring* text);
  
    // Whether the text in the location bar is currently being edited.
    bool input_in_progress_;
  
    DISALLOW_EVIL_CONSTRUCTORS(ToolbarModel);
  };
  
  #endif  // CHROME_BROWSER_TOOLBAR_MODEL_H__
  