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comparison: docshell/base/nsDocShellTransferableHooks.cpp
docshell/base/nsDocShellTransferableHooks.cpp
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:584e00a1f0a1 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #include "nsDocShellTransferableHooks.h" | |
| 6 #include "nsIClipboardDragDropHooks.h" | |
| 7 #include "nsIClipboardDragDropHookList.h" | |
| 8 #include "nsArrayEnumerator.h" | |
| 9 | |
| 10 nsTransferableHookData::nsTransferableHookData() | |
| 11 { | |
| 12 } | |
| 13 | |
| 14 | |
| 15 nsTransferableHookData::~nsTransferableHookData() | |
| 16 { | |
| 17 } | |
| 18 | |
| 19 //***************************************************************************** | |
| 20 // nsIClipboardDragDropHookList | |
| 21 //***************************************************************************** | |
| 22 | |
| 23 NS_IMPL_ISUPPORTS(nsTransferableHookData, nsIClipboardDragDropHookList) | |
| 24 | |
| 25 NS_IMETHODIMP | |
| 26 nsTransferableHookData::AddClipboardDragDropHooks( | |
| 27 nsIClipboardDragDropHooks *aOverrides) | |
| 28 { | |
| 29 NS_ENSURE_ARG(aOverrides); | |
| 30 | |
| 31 // don't let a hook be added more than once | |
| 32 if (mHookList.IndexOfObject(aOverrides) == -1) | |
| 33 { | |
| 34 if (!mHookList.AppendObject(aOverrides)) | |
| 35 return NS_ERROR_FAILURE; | |
| 36 } | |
| 37 | |
| 38 return NS_OK; | |
| 39 } | |
| 40 | |
| 41 NS_IMETHODIMP | |
| 42 nsTransferableHookData::RemoveClipboardDragDropHooks( | |
| 43 nsIClipboardDragDropHooks *aOverrides) | |
| 44 { | |
| 45 NS_ENSURE_ARG(aOverrides); | |
| 46 if (!mHookList.RemoveObject(aOverrides)) | |
| 47 return NS_ERROR_FAILURE; | |
| 48 | |
| 49 return NS_OK; | |
| 50 } | |
| 51 | |
| 52 NS_IMETHODIMP | |
| 53 nsTransferableHookData::GetHookEnumerator(nsISimpleEnumerator **aResult) | |
| 54 { | |
| 55 return NS_NewArrayEnumerator(aResult, mHookList); | |
| 56 } |
