widget/nsIDragSession.idl
author B2G Bumper Bot <release+b2gbumper@mozilla.com>
Mon, 22 Feb 2016 03:49:17 -0800
changeset 325569 0a57b98cd14f933331868d1efdea5ec997f0511f
parent 268100 1eec2c8789c1f3865e339fce65a83d5f668cdea4
child 372264 03fd23542c4fb4503e635f4b185f2795a3c61a97
permissions -rw-r--r--
Bumping gaia.json for 2 gaia revision(s) a=gaia-bump ======== https://hg.mozilla.org/integration/gaia-central/rev/e77f885e5e54 Author: Ricky Chien <rickychien@users.noreply.github.com> Desc: Merge pull request #34073 from rickychien/bug-955989 Bug 955989 - Running additional-extensions.js and download-manager.js on node.js r=@=scottwu ======== https://hg.mozilla.org/integration/gaia-central/rev/f9e8113e2739 Author: Ricky Chien <ricky060709@gmail.com> Desc: Bug 955989 - Running additional-extensions.js and download-manager.js on node.js

/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsISupports.idl"
#include "nsITransferable.idl"


%{ C++
#include "nsSize.h"
%}

native nsSize (nsSize);


interface nsIDOMDocument;
interface nsIDOMNode;
interface nsIDOMDataTransfer;

[scriptable, uuid(25bce737-73f0-43c7-bc20-c71044a73c5a)]
interface nsIDragSession : nsISupports
{
  /**
    * Set the current state of the drag, whether it can be dropped or not.
    * usually the target "frame" sets this so the native system can render the correct feedback
    */
  attribute boolean canDrop;

  /**
   * Indicates if the drop event should be dispatched only to chrome.
   */
  attribute boolean onlyChromeDrop;
  
  /**
    * Sets the action (copy, move, link, et.c) for the current drag 
    */ 
  attribute unsigned long dragAction;
  
  /**
    * Sets the current width and height of the drag target area. 
    * It will contain the current size of the Frame that the drag is currently in
    */  
  [noscript] attribute nsSize targetSize;
 
  /**
    * Get the number of items that were dropped
    */
  readonly attribute unsigned long numDropItems;
  
  /**
    * The document where the drag was started, which will be null if the
    * drag originated outside the application. Useful for determining if a drop
    * originated in the same document.
    */
  readonly attribute nsIDOMDocument sourceDocument;

  /**
    * The dom node that was originally dragged to start the session, which will be null if the
    * drag originated outside the application.
    */
  readonly attribute nsIDOMNode sourceNode;

  /**
   * The data transfer object for the current drag.
   */
  attribute nsIDOMDataTransfer dataTransfer;

  /**
    * Get data from a Drag&Drop. Can be called while the drag is in process
    * or after the drop has completed.  
    *
    * @param  aTransferable the transferable for the data to be put into
    * @param  aItemIndex which of multiple drag items, zero-based
    */
  void getData ( in nsITransferable aTransferable, in unsigned long aItemIndex ) ;

   /**
    * Check to set if any of the native data on the clipboard matches this data flavor
    */
  boolean isDataFlavorSupported ( in string aDataFlavor ) ;

  void userCancelled();

  void dragEventDispatchedToChildProcess();

  // Called when nsIDragSession implementation should update the UI for the
  // drag-and-drop based on the data got from the child process in response to
  // NS_DRAGDROP_OVER sent from parent process to child process.
  void updateDragEffect();
};


%{ C++

%}