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57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
/* 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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//*****************************************************************************
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// nsIClipboardDragDropHookList
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//*****************************************************************************
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NS_IMPL_ISUPPORTS1(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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{
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if (!mHookList.AppendObject(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::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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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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