dom/camera/DOMCameraManager.h@a63d609f5ebe (annotated)
dom/camera/DOMCameraManager.h
Thu, 15 Jan 2015 15:55:04 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:55:04 +0100
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
- permissions
- -rw-r--r--
Back out 97036ab72558 which inappropriately compared turds to third parties.
| michael@0 | 1 | /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */ |
| michael@0 | 2 | /* vim: set ts=2 et sw=2 tw=40: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 5 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef DOM_CAMERA_DOMCAMERAMANAGER_H |
| michael@0 | 8 | #define DOM_CAMERA_DOMCAMERAMANAGER_H |
| michael@0 | 9 | |
| michael@0 | 10 | #include "mozilla/dom/BindingDeclarations.h" |
| michael@0 | 11 | #include "nsCOMPtr.h" |
| michael@0 | 12 | #include "nsAutoPtr.h" |
| michael@0 | 13 | #include "nsIObserver.h" |
| michael@0 | 14 | #include "nsHashKeys.h" |
| michael@0 | 15 | #include "nsWrapperCache.h" |
| michael@0 | 16 | #include "nsWeakReference.h" |
| michael@0 | 17 | #include "nsClassHashtable.h" |
| michael@0 | 18 | #include "nsCycleCollectionParticipant.h" |
| michael@0 | 19 | #include "mozilla/Attributes.h" |
| michael@0 | 20 | |
| michael@0 | 21 | class nsPIDOMWindow; |
| michael@0 | 22 | |
| michael@0 | 23 | namespace mozilla { |
| michael@0 | 24 | class ErrorResult; |
| michael@0 | 25 | class nsDOMCameraControl; |
| michael@0 | 26 | namespace dom { |
| michael@0 | 27 | class CameraConfiguration; |
| michael@0 | 28 | class GetCameraCallback; |
| michael@0 | 29 | class CameraErrorCallback; |
| michael@0 | 30 | } |
| michael@0 | 31 | } |
| michael@0 | 32 | |
| michael@0 | 33 | typedef nsTArray<nsRefPtr<mozilla::nsDOMCameraControl> > CameraControls; |
| michael@0 | 34 | typedef nsClassHashtable<nsUint64HashKey, CameraControls> WindowTable; |
| michael@0 | 35 | typedef mozilla::dom::Optional<mozilla::dom::OwningNonNull<mozilla::dom::CameraErrorCallback>> |
| michael@0 | 36 | OptionalNonNullCameraErrorCallback; |
| michael@0 | 37 | |
| michael@0 | 38 | class nsDOMCameraManager MOZ_FINAL |
| michael@0 | 39 | : public nsIObserver |
| michael@0 | 40 | , public nsSupportsWeakReference |
| michael@0 | 41 | , public nsWrapperCache |
| michael@0 | 42 | { |
| michael@0 | 43 | public: |
| michael@0 | 44 | NS_DECL_CYCLE_COLLECTING_ISUPPORTS |
| michael@0 | 45 | NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsDOMCameraManager, |
| michael@0 | 46 | nsIObserver) |
| michael@0 | 47 | NS_DECL_NSIOBSERVER |
| michael@0 | 48 | |
| michael@0 | 49 | // Because this header's filename doesn't match its C++ or DOM-facing |
| michael@0 | 50 | // classname, we can't rely on the [Func="..."] WebIDL tag to implicitly |
| michael@0 | 51 | // include the right header for us; instead we must explicitly include a |
| michael@0 | 52 | // HasSupport() method in each header. We can get rid of these with the |
| michael@0 | 53 | // Great Renaming proposed in bug 983177. |
| michael@0 | 54 | static bool HasSupport(JSContext* aCx, JSObject* aGlobal); |
| michael@0 | 55 | |
| michael@0 | 56 | static bool CheckPermission(nsPIDOMWindow* aWindow); |
| michael@0 | 57 | static already_AddRefed<nsDOMCameraManager> |
| michael@0 | 58 | CreateInstance(nsPIDOMWindow* aWindow); |
| michael@0 | 59 | static bool IsWindowStillActive(uint64_t aWindowId); |
| michael@0 | 60 | |
| michael@0 | 61 | void Register(mozilla::nsDOMCameraControl* aDOMCameraControl); |
| michael@0 | 62 | void OnNavigation(uint64_t aWindowId); |
| michael@0 | 63 | |
| michael@0 | 64 | void PermissionAllowed(uint32_t aCameraId, |
| michael@0 | 65 | const mozilla::dom::CameraConfiguration& aOptions, |
| michael@0 | 66 | mozilla::dom::GetCameraCallback* aOnSuccess, |
| michael@0 | 67 | mozilla::dom::CameraErrorCallback* aOnError); |
| michael@0 | 68 | |
| michael@0 | 69 | void PermissionCancelled(uint32_t aCameraId, |
| michael@0 | 70 | const mozilla::dom::CameraConfiguration& aOptions, |
| michael@0 | 71 | mozilla::dom::GetCameraCallback* aOnSuccess, |
| michael@0 | 72 | mozilla::dom::CameraErrorCallback* aOnError); |
| michael@0 | 73 | |
| michael@0 | 74 | // WebIDL |
| michael@0 | 75 | void GetCamera(const nsAString& aCamera, |
| michael@0 | 76 | const mozilla::dom::CameraConfiguration& aOptions, |
| michael@0 | 77 | mozilla::dom::GetCameraCallback& aOnSuccess, |
| michael@0 | 78 | const OptionalNonNullCameraErrorCallback& aOnError, |
| michael@0 | 79 | mozilla::ErrorResult& aRv); |
| michael@0 | 80 | void GetListOfCameras(nsTArray<nsString>& aList, mozilla::ErrorResult& aRv); |
| michael@0 | 81 | |
| michael@0 | 82 | nsPIDOMWindow* GetParentObject() const { return mWindow; } |
| michael@0 | 83 | virtual JSObject* WrapObject(JSContext* aCx) |
| michael@0 | 84 | MOZ_OVERRIDE; |
| michael@0 | 85 | |
| michael@0 | 86 | protected: |
| michael@0 | 87 | void XpComShutdown(); |
| michael@0 | 88 | void Shutdown(uint64_t aWindowId); |
| michael@0 | 89 | ~nsDOMCameraManager(); |
| michael@0 | 90 | |
| michael@0 | 91 | private: |
| michael@0 | 92 | nsDOMCameraManager() MOZ_DELETE; |
| michael@0 | 93 | nsDOMCameraManager(nsPIDOMWindow* aWindow); |
| michael@0 | 94 | nsDOMCameraManager(const nsDOMCameraManager&) MOZ_DELETE; |
| michael@0 | 95 | nsDOMCameraManager& operator=(const nsDOMCameraManager&) MOZ_DELETE; |
| michael@0 | 96 | |
| michael@0 | 97 | protected: |
| michael@0 | 98 | uint64_t mWindowId; |
| michael@0 | 99 | uint32_t mPermission; |
| michael@0 | 100 | nsCOMPtr<nsPIDOMWindow> mWindow; |
| michael@0 | 101 | /** |
| michael@0 | 102 | * 'sActiveWindows' is only ever accessed while in the Main Thread, |
| michael@0 | 103 | * so it is not otherwise protected. |
| michael@0 | 104 | */ |
| michael@0 | 105 | static ::WindowTable* sActiveWindows; |
| michael@0 | 106 | }; |
| michael@0 | 107 | |
| michael@0 | 108 | #endif // DOM_CAMERA_DOMCAMERAMANAGER_H |
