michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsISupports.idl"
michael@0: 
michael@0: interface nsIHandlerInfo;
michael@0: interface nsIHelperAppLauncher;
michael@0: interface nsIURI;
michael@0: interface nsIInterfaceRequestor;
michael@0: 
michael@0: /**
michael@0:  * This is used to ask a user what they would like to do with a given piece of
michael@0:  * content.
michael@0:  */
michael@0: [scriptable, uuid(456ca3b2-02be-4f97-89a2-08c08d3ad88f)]
michael@0: interface nsIContentDispatchChooser : nsISupports {
michael@0:  /**
michael@0:   * This request is passed to the helper app dialog because Gecko can not
michael@0:   * handle content of this type.
michael@0:   */
michael@0:   const unsigned long REASON_CANNOT_HANDLE = 0;
michael@0: 
michael@0:  /**
michael@0:   * Asks the user what to do with the content.
michael@0:   *
michael@0:   * @param aHander
michael@0:   *        The interface describing the details of how this content should or
michael@0:   *        can be handled.
michael@0:   * @param aWindowContext
michael@0:   *        The parent window context to show this chooser.  This can be null,
michael@0:   *        and some implementations may not care about it.  Generally, you'll
michael@0:   *        want to pass an nsIDOMWindow in so the chooser can be properly
michael@0:   *        parented when opened.
michael@0:   * @param aURI
michael@0:   *        The URI of the resource that we are asking about.
michael@0:   * @param aReason
michael@0:   *        The reason why we are asking (see above).
michael@0:   */
michael@0:   void ask(in nsIHandlerInfo aHandler,
michael@0:            in nsIInterfaceRequestor aWindowContext,
michael@0:            in nsIURI aURI,
michael@0:            in unsigned long aReason);
michael@0: };
michael@0: