Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #include "nsDocShellTransferableHooks.h"
       8             : #include "nsIClipboardDragDropHooks.h"
       9             : #include "nsIClipboardDragDropHookList.h"
      10             : #include "nsArrayEnumerator.h"
      11             : 
      12           0 : nsTransferableHookData::nsTransferableHookData()
      13             : {
      14           0 : }
      15             : 
      16           0 : nsTransferableHookData::~nsTransferableHookData()
      17             : {
      18           0 : }
      19             : 
      20           0 : NS_IMPL_ISUPPORTS(nsTransferableHookData, nsIClipboardDragDropHookList)
      21             : 
      22             : NS_IMETHODIMP
      23           0 : nsTransferableHookData::AddClipboardDragDropHooks(
      24             :     nsIClipboardDragDropHooks* aOverrides)
      25             : {
      26           0 :   NS_ENSURE_ARG(aOverrides);
      27             : 
      28             :   // don't let a hook be added more than once
      29           0 :   if (mHookList.IndexOfObject(aOverrides) == -1) {
      30           0 :     if (!mHookList.AppendObject(aOverrides)) {
      31           0 :       return NS_ERROR_FAILURE;
      32             :     }
      33             :   }
      34             : 
      35           0 :   return NS_OK;
      36             : }
      37             : 
      38             : NS_IMETHODIMP
      39           0 : nsTransferableHookData::RemoveClipboardDragDropHooks(
      40             :     nsIClipboardDragDropHooks* aOverrides)
      41             : {
      42           0 :   NS_ENSURE_ARG(aOverrides);
      43           0 :   if (!mHookList.RemoveObject(aOverrides)) {
      44           0 :     return NS_ERROR_FAILURE;
      45             :   }
      46             : 
      47           0 :   return NS_OK;
      48             : }
      49             : 
      50             : NS_IMETHODIMP
      51           0 : nsTransferableHookData::GetHookEnumerator(nsISimpleEnumerator** aResult)
      52             : {
      53           0 :   return NS_NewArrayEnumerator(aResult, mHookList);
      54             : }