The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/camera/FallbackCameraControl.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,79 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +#include "CameraControlImpl.h"
     1.9 +
    1.10 +using namespace mozilla;
    1.11 +using namespace mozilla::dom;
    1.12 +
    1.13 +namespace mozilla {
    1.14 +  class RecorderProfileManager;
    1.15 +
    1.16 +  namespace layers {
    1.17 +    class GraphicBufferLocked;
    1.18 +  }
    1.19 +}
    1.20 +
    1.21 +/**
    1.22 + * Fallback camera control subclass. Can be used as a template for the
    1.23 + * definition of new camera support classes.
    1.24 + */
    1.25 +class FallbackCameraControl : public CameraControlImpl
    1.26 +{
    1.27 +public:
    1.28 +  FallbackCameraControl(uint32_t aCameraId) : CameraControlImpl(aCameraId) { }
    1.29 +
    1.30 +  void OnAutoFocusComplete(bool aSuccess);
    1.31 +  void OnAutoFocusMoving(bool aIsMoving) { }
    1.32 +  void OnTakePictureComplete(uint8_t* aData, uint32_t aLength) { }
    1.33 +  void OnTakePictureError() { }
    1.34 +  void OnNewPreviewFrame(layers::GraphicBufferLocked* aBuffer) { }
    1.35 +  void OnRecorderEvent(int msg, int ext1, int ext2) { }
    1.36 +  void OnError(CameraControlListener::CameraErrorContext aWhere,
    1.37 +               CameraControlListener::CameraError aError) { }
    1.38 +
    1.39 +  virtual nsresult Set(uint32_t aKey, const nsAString& aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.40 +  virtual nsresult Get(uint32_t aKey, nsAString& aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.41 +  virtual nsresult Set(uint32_t aKey, double aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.42 +  virtual nsresult Get(uint32_t aKey, double& aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.43 +  virtual nsresult Set(uint32_t aKey, int32_t aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.44 +  virtual nsresult Get(uint32_t aKey, int32_t& aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.45 +  virtual nsresult Set(uint32_t aKey, int64_t aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.46 +  virtual nsresult Get(uint32_t aKey, int64_t& aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.47 +  virtual nsresult Set(uint32_t aKey, const Size& aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.48 +  virtual nsresult Get(uint32_t aKey, Size& aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.49 +  virtual nsresult Set(uint32_t aKey, const nsTArray<Region>& aRegions) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.50 +  virtual nsresult Get(uint32_t aKey, nsTArray<Region>& aRegions) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.51 +
    1.52 +  virtual nsresult SetLocation(const Position& aLocation) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.53 +
    1.54 +  virtual nsresult Get(uint32_t aKey, nsTArray<Size>& aSizes) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.55 +  virtual nsresult Get(uint32_t aKey, nsTArray<nsString>& aValues) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.56 +  virtual nsresult Get(uint32_t aKey, nsTArray<double>& aValues) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.57 +
    1.58 +  nsresult PushParameters() { return NS_ERROR_FAILURE; }
    1.59 +  nsresult PullParameters() { return NS_ERROR_FAILURE; }
    1.60 +
    1.61 +protected:
    1.62 +  ~FallbackCameraControl();
    1.63 +
    1.64 +  virtual nsresult StartPreviewImpl() MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.65 +  virtual nsresult StopPreviewImpl() MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.66 +  virtual nsresult AutoFocusImpl() MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.67 +  virtual nsresult StartFaceDetectionImpl() MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.68 +  virtual nsresult StopFaceDetectionImpl() MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.69 +  virtual nsresult TakePictureImpl() MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.70 +  virtual nsresult StartRecordingImpl(DeviceStorageFileDescriptor* aFileDescriptor,
    1.71 +                                      const StartRecordingOptions* aOptions = nullptr) MOZ_OVERRIDE
    1.72 +                                        { return NS_ERROR_FAILURE; }
    1.73 +  virtual nsresult StopRecordingImpl() MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.74 +  virtual nsresult ResumeContinuousFocusImpl() MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.75 +  virtual nsresult PushParametersImpl() MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.76 +  virtual nsresult PullParametersImpl() MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
    1.77 +  virtual already_AddRefed<RecorderProfileManager> GetRecorderProfileManagerImpl() MOZ_OVERRIDE { return nullptr; }
    1.78 +
    1.79 +private:
    1.80 +  FallbackCameraControl(const FallbackCameraControl&) MOZ_DELETE;
    1.81 +  FallbackCameraControl& operator=(const FallbackCameraControl&) MOZ_DELETE;
    1.82 +};