The Tor Browser / file comparison
comparison: dom/camera/DOMCameraManager.h
dom/camera/DOMCameraManager.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:1f268f3ee18b |
|---|---|
| 1 /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */ | |
| 2 /* vim: set ts=2 et sw=2 tw=40: */ | |
| 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 file, | |
| 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef DOM_CAMERA_DOMCAMERAMANAGER_H | |
| 8 #define DOM_CAMERA_DOMCAMERAMANAGER_H | |
| 9 | |
| 10 #include "mozilla/dom/BindingDeclarations.h" | |
| 11 #include "nsCOMPtr.h" | |
| 12 #include "nsAutoPtr.h" | |
| 13 #include "nsIObserver.h" | |
| 14 #include "nsHashKeys.h" | |
| 15 #include "nsWrapperCache.h" | |
| 16 #include "nsWeakReference.h" | |
| 17 #include "nsClassHashtable.h" | |
| 18 #include "nsCycleCollectionParticipant.h" | |
| 19 #include "mozilla/Attributes.h" | |
| 20 | |
| 21 class nsPIDOMWindow; | |
| 22 | |
| 23 namespace mozilla { | |
| 24 class ErrorResult; | |
| 25 class nsDOMCameraControl; | |
| 26 namespace dom { | |
| 27 class CameraConfiguration; | |
| 28 class GetCameraCallback; | |
| 29 class CameraErrorCallback; | |
| 30 } | |
| 31 } | |
| 32 | |
| 33 typedef nsTArray<nsRefPtr<mozilla::nsDOMCameraControl> > CameraControls; | |
| 34 typedef nsClassHashtable<nsUint64HashKey, CameraControls> WindowTable; | |
| 35 typedef mozilla::dom::Optional<mozilla::dom::OwningNonNull<mozilla::dom::CameraErrorCallback>> | |
| 36 OptionalNonNullCameraErrorCallback; | |
| 37 | |
| 38 class nsDOMCameraManager MOZ_FINAL | |
| 39 : public nsIObserver | |
| 40 , public nsSupportsWeakReference | |
| 41 , public nsWrapperCache | |
| 42 { | |
| 43 public: | |
| 44 NS_DECL_CYCLE_COLLECTING_ISUPPORTS | |
| 45 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsDOMCameraManager, | |
| 46 nsIObserver) | |
| 47 NS_DECL_NSIOBSERVER | |
| 48 | |
| 49 // Because this header's filename doesn't match its C++ or DOM-facing | |
| 50 // classname, we can't rely on the [Func="..."] WebIDL tag to implicitly | |
| 51 // include the right header for us; instead we must explicitly include a | |
| 52 // HasSupport() method in each header. We can get rid of these with the | |
| 53 // Great Renaming proposed in bug 983177. | |
| 54 static bool HasSupport(JSContext* aCx, JSObject* aGlobal); | |
| 55 | |
| 56 static bool CheckPermission(nsPIDOMWindow* aWindow); | |
| 57 static already_AddRefed<nsDOMCameraManager> | |
| 58 CreateInstance(nsPIDOMWindow* aWindow); | |
| 59 static bool IsWindowStillActive(uint64_t aWindowId); | |
| 60 | |
| 61 void Register(mozilla::nsDOMCameraControl* aDOMCameraControl); | |
| 62 void OnNavigation(uint64_t aWindowId); | |
| 63 | |
| 64 void PermissionAllowed(uint32_t aCameraId, | |
| 65 const mozilla::dom::CameraConfiguration& aOptions, | |
| 66 mozilla::dom::GetCameraCallback* aOnSuccess, | |
| 67 mozilla::dom::CameraErrorCallback* aOnError); | |
| 68 | |
| 69 void PermissionCancelled(uint32_t aCameraId, | |
| 70 const mozilla::dom::CameraConfiguration& aOptions, | |
| 71 mozilla::dom::GetCameraCallback* aOnSuccess, | |
| 72 mozilla::dom::CameraErrorCallback* aOnError); | |
| 73 | |
| 74 // WebIDL | |
| 75 void GetCamera(const nsAString& aCamera, | |
| 76 const mozilla::dom::CameraConfiguration& aOptions, | |
| 77 mozilla::dom::GetCameraCallback& aOnSuccess, | |
| 78 const OptionalNonNullCameraErrorCallback& aOnError, | |
| 79 mozilla::ErrorResult& aRv); | |
| 80 void GetListOfCameras(nsTArray<nsString>& aList, mozilla::ErrorResult& aRv); | |
| 81 | |
| 82 nsPIDOMWindow* GetParentObject() const { return mWindow; } | |
| 83 virtual JSObject* WrapObject(JSContext* aCx) | |
| 84 MOZ_OVERRIDE; | |
| 85 | |
| 86 protected: | |
| 87 void XpComShutdown(); | |
| 88 void Shutdown(uint64_t aWindowId); | |
| 89 ~nsDOMCameraManager(); | |
| 90 | |
| 91 private: | |
| 92 nsDOMCameraManager() MOZ_DELETE; | |
| 93 nsDOMCameraManager(nsPIDOMWindow* aWindow); | |
| 94 nsDOMCameraManager(const nsDOMCameraManager&) MOZ_DELETE; | |
| 95 nsDOMCameraManager& operator=(const nsDOMCameraManager&) MOZ_DELETE; | |
| 96 | |
| 97 protected: | |
| 98 uint64_t mWindowId; | |
| 99 uint32_t mPermission; | |
| 100 nsCOMPtr<nsPIDOMWindow> mWindow; | |
| 101 /** | |
| 102 * 'sActiveWindows' is only ever accessed while in the Main Thread, | |
| 103 * so it is not otherwise protected. | |
| 104 */ | |
| 105 static ::WindowTable* sActiveWindows; | |
| 106 }; | |
| 107 | |
| 108 #endif // DOM_CAMERA_DOMCAMERAMANAGER_H |
