dom/camera/ICameraControl.h

   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 file,
   3  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #ifndef DOM_CAMERA_ICAMERACONTROL_H
   6 #define DOM_CAMERA_ICAMERACONTROL_H
   7
   8 #include "jsapi.h"
   9 #include "nsIDOMDeviceStorage.h"
  10 #include "nsIDOMCameraManager.h"
  11 #include "DictionaryHelpers.h"
  12 #include "CameraCommon.h"
  13
  14 namespace mozilla {
  15
  16 using namespace dom;
  17
  18 class DOMCameraPreview;
  19
  20 class ICameraControl
  21 {
  22 public:
  23   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(ICameraControl)
  24
  25   virtual nsresult GetPreviewStream(CameraSize aSize, nsICameraPreviewStreamCallback* onSuccess, nsICameraErrorCallback* onError) = 0;
  26   virtual nsresult StartPreview(DOMCameraPreview* aDOMPreview) = 0;
  27   virtual void StopPreview() = 0;
  28   virtual nsresult AutoFocus(nsICameraAutoFocusCallback* onSuccess, nsICameraErrorCallback* onError) = 0;
  29   virtual nsresult TakePicture(CameraSize aSize, int32_t aRotation, const nsAString& aFileFormat, CameraPosition aPosition, nsICameraTakePictureCallback* onSuccess, nsICameraErrorCallback* onError) = 0;
  30   virtual nsresult StartRecording(nsIDOMDeviceStorage* aStorageArea, const nsAString& aFilename, nsICameraStartRecordingCallback* onSuccess, nsICameraErrorCallback* onError) = 0;
  31   virtual nsresult StopRecording() = 0;
  32   virtual nsresult GetPreviewStreamVideoMode(CameraRecordingOptions* aOptions, nsICameraPreviewStreamCallback* onSuccess, nsICameraErrorCallback* onError) = 0;
  33
  34   virtual nsresult Set(uint32_t aKey, const nsAString& aValue) = 0;
  35   virtual nsresult Get(uint32_t aKey, nsAString& aValue) = 0;
  36   virtual nsresult Set(uint32_t aKey, double aValue) = 0;
  37   virtual nsresult Get(uint32_t aKey, double* aValue) = 0;
  38   virtual nsresult Set(JSContext* aCx, uint32_t aKey, const JS::Value& aValue, uint32_t aLimit) = 0;
  39   virtual nsresult Get(JSContext* aCx, uint32_t aKey, JS::Value* aValue) = 0;
  40   virtual nsresult Set(nsICameraShutterCallback* aOnShutter) = 0;
  41   virtual nsresult Get(nsICameraShutterCallback** aOnShutter) = 0;
  42   virtual nsresult Set(nsICameraClosedCallback* aOnClosed) = 0;
  43   virtual nsresult Get(nsICameraClosedCallback** aOnClosed) = 0;
  44   virtual nsresult SetFocusAreas(JSContext* aCx, const JS::Value& aValue) = 0;
  45   virtual nsresult SetMeteringAreas(JSContext* aCx, const JS::Value& aValue) = 0;
  46
  47   virtual const char* GetParameter(const char* aKey) = 0;
  48   virtual const char* GetParameterConstChar(uint32_t aKey) = 0;
  49   virtual double GetParameterDouble(uint32_t aKey) = 0;
  50   virtual void GetParameter(uint32_t aKey, nsTArray<CameraRegion>& aRegions) = 0;
  51   virtual void SetParameter(const char* aKey, const char* aValue) = 0;
  52   virtual void SetParameter(uint32_t aKey, const char* aValue) = 0;
  53   virtual void SetParameter(uint32_t aKey, double aValue) = 0;
  54   virtual void SetParameter(uint32_t aKey, const nsTArray<CameraRegion>& aRegions) = 0;
  55
  56   virtual void Shutdown() = 0;
  57
  58 protected:
  59   virtual ~ICameraControl() { }
  60 };
  61
  62 } // namespace mozilla
  63
  64 #endif // DOM_CAMERA_ICAMERACONTROL_H