gecko-dev/widget/public/nsIJumpListItem.idl

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 *
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 * Contributor(s):
 *   Jim Mathies <jmathies@mozilla.com>
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#include "nsISupports.idl"

interface nsIURI;
interface nsILocalHandlerApp;
interface nsIMutableArray;

/**
 * Implements Win7 Taskbar jump list item interfaces.
 *
 * Note to consumers: it's reasonable to expect we'll need support for other types
 * of jump list items (an audio file, an email message, etc.). To add types,
 * create the specific interface here, add an implementation class to WinJumpListItem,
 * and add support to addListBuild & removed items processing.
 * 
 */

[scriptable, uuid(ACB8FB3C-E1B0-4044-8A50-E52C3E7C1057)]
interface nsIJumpListItem : nsISupports
{
  const short JUMPLIST_ITEM_EMPTY      = 0; // Empty list item
  const short JUMPLIST_ITEM_SEPARATOR  = 1; // Separator
  const short JUMPLIST_ITEM_LINK       = 2; // Web link item
  const short JUMPLIST_ITEM_SHORTCUT   = 3; // Application shortcut

  /**
   * Retrieves the jump list item type.
   */
  readonly attribute short type;

  /**
   * Compare this item to another.
   *
   * Compares the type and other properties specific to this item's
   * type.
   *
   * separator: type
   * link: type, uri, title
   * shortcut: type, handler app
   */
  boolean equals(in nsIJumpListItem item);
};

/**
 * A menu separator.
 */

[scriptable, uuid(69A2D5C5-14DC-47da-925D-869E0BD64D27)]
interface nsIJumpListSeparator : nsIJumpListItem
{
  /* nothing needed here */
};

/**
 * A URI link jump list item.
 *
 * Note the application must be the registered protocol
 * handler for the protocol of the link.
 */

[scriptable, uuid(76EA47B1-C797-49b3-9F18-5E740A688524)]
interface nsIJumpListLink : nsIJumpListItem
{
  /**
   * Set or get the uri for this link item.
   */
  attribute nsIURI uri;

  /**
   * Set or get the title for a link item.  
   */
  attribute AString uriTitle;

  /**
   * Get a 'privacy safe' unique string hash of the uri's
   * spec. Useful in tracking removed items using visible
   * data stores such as prefs. Generates an MD5 hash of
   * the URI spec using nsICryptoHash.
   */
  readonly attribute ACString uriHash;

  /**
   * Compare this item's hash to another uri.
   *
   * Generates a spec hash of the incoming uri and compares
   * it to this item's uri spec hash.
   */
  boolean compareHash(in nsIURI uri);
};

/**
 * A generic application shortcut with command line support.
 */

[scriptable, uuid(9664389E-11D6-4bea-B68C-D70232162068)]
interface nsIJumpListShortcut : nsIJumpListItem
{
  /**
   * Set or get the handler app for this shortcut item.
   * 
   * @throw NS_ERROR_FILE_NOT_FOUND if the handler app can
   * not be found on  the system.
   */
  attribute nsILocalHandlerApp app;

  /**
   * Set or get the icon displayed with the jump list item.
   *
   * Indicates the resource index of the icon contained
   * within the the handler executable.
   */
  attribute long iconIndex;
};