The Tor Browser / file comparison
comparison: dom/plugins/base/nsPluginNativeWindow.h
dom/plugins/base/nsPluginNativeWindow.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:27589a3d7c3b |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef _nsPluginNativeWindow_h_ | |
| 7 #define _nsPluginNativeWindow_h_ | |
| 8 | |
| 9 #include "nscore.h" | |
| 10 #include "nsAutoPtr.h" | |
| 11 #include "nsCOMPtr.h" | |
| 12 #include "nsISupportsImpl.h" | |
| 13 #include "nsNPAPIPluginInstance.h" | |
| 14 #include "npapi.h" | |
| 15 #include "nsIWidget.h" | |
| 16 | |
| 17 /** | |
| 18 * base class for native plugin window implementations | |
| 19 */ | |
| 20 class nsPluginNativeWindow : public NPWindow | |
| 21 { | |
| 22 public: | |
| 23 nsPluginNativeWindow() : NPWindow() { | |
| 24 MOZ_COUNT_CTOR(nsPluginNativeWindow); | |
| 25 } | |
| 26 | |
| 27 virtual ~nsPluginNativeWindow() { | |
| 28 MOZ_COUNT_DTOR(nsPluginNativeWindow); | |
| 29 } | |
| 30 | |
| 31 /** | |
| 32 * !!! CAUTION !!! | |
| 33 * | |
| 34 * The base class |nsPluginWindow| is defined as a struct in nsplugindefs.h, | |
| 35 * thus it does not have a destructor of its own. | |
| 36 * One should never attempt to delete |nsPluginNativeWindow| object instance | |
| 37 * (or derivatives) using a pointer of |nsPluginWindow *| type. Should such | |
| 38 * necessity occur it must be properly casted first. | |
| 39 */ | |
| 40 | |
| 41 public: | |
| 42 nsresult GetPluginInstance(nsRefPtr<nsNPAPIPluginInstance> &aPluginInstance) { | |
| 43 aPluginInstance = mPluginInstance; | |
| 44 return NS_OK; | |
| 45 } | |
| 46 nsresult SetPluginInstance(nsNPAPIPluginInstance *aPluginInstance) { | |
| 47 if (mPluginInstance != aPluginInstance) | |
| 48 mPluginInstance = aPluginInstance; | |
| 49 return NS_OK; | |
| 50 } | |
| 51 | |
| 52 nsresult GetPluginWidget(nsIWidget **aWidget) { | |
| 53 NS_IF_ADDREF(*aWidget = mWidget); | |
| 54 return NS_OK; | |
| 55 } | |
| 56 nsresult SetPluginWidget(nsIWidget *aWidget) { | |
| 57 mWidget = aWidget; | |
| 58 return NS_OK; | |
| 59 } | |
| 60 | |
| 61 public: | |
| 62 virtual nsresult CallSetWindow(nsRefPtr<nsNPAPIPluginInstance> &aPluginInstance) { | |
| 63 // null aPluginInstance means that we want to call SetWindow(null) | |
| 64 if (aPluginInstance) | |
| 65 aPluginInstance->SetWindow(this); | |
| 66 else if (mPluginInstance) | |
| 67 mPluginInstance->SetWindow(nullptr); | |
| 68 | |
| 69 SetPluginInstance(aPluginInstance); | |
| 70 return NS_OK; | |
| 71 } | |
| 72 | |
| 73 protected: | |
| 74 nsRefPtr<nsNPAPIPluginInstance> mPluginInstance; | |
| 75 nsCOMPtr<nsIWidget> mWidget; | |
| 76 }; | |
| 77 | |
| 78 nsresult PLUG_NewPluginNativeWindow(nsPluginNativeWindow ** aPluginNativeWindow); | |
| 79 nsresult PLUG_DeletePluginNativeWindow(nsPluginNativeWindow * aPluginNativeWindow); | |
| 80 | |
| 81 #endif //_nsPluginNativeWindow_h_ |
