54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsDocShellTransferableHooks.h"
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#include "nsIClipboardDragDropHooks.h"
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#include "nsIClipboardDragDropHookList.h"
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#include "nsArrayEnumerator.h"
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nsTransferableHookData::nsTransferableHookData()
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{
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}
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nsTransferableHookData::~nsTransferableHookData()
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{
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}
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NS_IMPL_ISUPPORTS(nsTransferableHookData, nsIClipboardDragDropHookList)
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NS_IMETHODIMP
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nsTransferableHookData::AddClipboardDragDropHooks(
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nsIClipboardDragDropHooks* aOverrides)
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{
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NS_ENSURE_ARG(aOverrides);
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// don't let a hook be added more than once
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if (mHookList.IndexOfObject(aOverrides) == -1) {
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if (!mHookList.AppendObject(aOverrides)) {
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return NS_ERROR_FAILURE;
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}
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTransferableHookData::RemoveClipboardDragDropHooks(
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nsIClipboardDragDropHooks* aOverrides)
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{
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NS_ENSURE_ARG(aOverrides);
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if (!mHookList.RemoveObject(aOverrides)) {
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return NS_ERROR_FAILURE;
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTransferableHookData::GetHookEnumerator(nsISimpleEnumerator** aResult)
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{
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return NS_NewArrayEnumerator(aResult, mHookList);
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}
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