dom/camera/DOMCameraCapabilities.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/camera/DOMCameraCapabilities.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,108 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim:set ts=2 sw=2 sts=2 et cindent: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#ifndef mozilla_dom_CameraCapabilities_h__
    1.11 +#define mozilla_dom_CameraCapabilities_h__
    1.12 +
    1.13 +#include "nsString.h"
    1.14 +#include "nsAutoPtr.h"
    1.15 +#include "mozilla/Attributes.h"
    1.16 +#include "mozilla/ErrorResult.h"
    1.17 +#include "mozilla/dom/CameraManagerBinding.h"
    1.18 +#include "nsCycleCollectionParticipant.h"
    1.19 +#include "nsWrapperCache.h"
    1.20 +#include "nsPIDOMWindow.h"
    1.21 +
    1.22 +struct JSContext;
    1.23 +class nsPIDOMWindow;
    1.24 +
    1.25 +namespace mozilla {
    1.26 +
    1.27 +class ICameraControl;
    1.28 +class RecorderProfileManager;
    1.29 +
    1.30 +namespace dom {
    1.31 +
    1.32 +class CameraCapabilities MOZ_FINAL : public nsISupports
    1.33 +                                   , public nsWrapperCache
    1.34 +{
    1.35 +public:
    1.36 +  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
    1.37 +  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(CameraCapabilities)
    1.38 +
    1.39 +  // Because this header's filename doesn't match its C++ or DOM-facing
    1.40 +  // classname, we can't rely on the [Func="..."] WebIDL tag to implicitly
    1.41 +  // include the right header for us; instead we must explicitly include a
    1.42 +  // HasSupport() method in each header. We can get rid of these with the
    1.43 +  // Great Renaming proposed in bug 983177.
    1.44 +  static bool HasSupport(JSContext* aCx, JSObject* aGlobal);
    1.45 +
    1.46 +  CameraCapabilities(nsPIDOMWindow* aWindow);
    1.47 +  ~CameraCapabilities();
    1.48 +
    1.49 +  nsresult Populate(ICameraControl* aCameraControl);
    1.50 +
    1.51 +  nsPIDOMWindow* GetParentObject() const { return mWindow; }
    1.52 +
    1.53 +  virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
    1.54 +
    1.55 +  void GetPreviewSizes(nsTArray<CameraSize>& aRetVal) const;
    1.56 +  void GetPictureSizes(nsTArray<CameraSize>& aRetVal) const;
    1.57 +  void GetThumbnailSizes(nsTArray<CameraSize>& aRetVal) const;
    1.58 +  void GetVideoSizes(nsTArray<CameraSize>& aRetVal) const;
    1.59 +  void GetFileFormats(nsTArray<nsString>& aRetVal) const;
    1.60 +  void GetWhiteBalanceModes(nsTArray<nsString>& aRetVal) const;
    1.61 +  void GetSceneModes(nsTArray<nsString>& aRetVal) const;
    1.62 +  void GetEffects(nsTArray<nsString>& aRetVal) const;
    1.63 +  void GetFlashModes(nsTArray<nsString>& aRetVal) const;
    1.64 +  void GetFocusModes(nsTArray<nsString>& aRetVal) const;
    1.65 +  void GetZoomRatios(nsTArray<double>& aRetVal) const;
    1.66 +  uint32_t MaxFocusAreas() const;
    1.67 +  uint32_t MaxMeteringAreas() const;
    1.68 +  uint32_t MaxDetectedFaces() const;
    1.69 +  double MinExposureCompensation() const;
    1.70 +  double MaxExposureCompensation() const;
    1.71 +  double ExposureCompensationStep() const;
    1.72 +  void GetRecorderProfiles(JSContext* aCx, JS::MutableHandle<JS::Value> aRetval) const;
    1.73 +  void GetIsoModes(nsTArray<nsString>& aRetVal) const;
    1.74 +
    1.75 +protected:
    1.76 +  nsresult TranslateToDictionary(ICameraControl* aCameraControl,
    1.77 +                                 uint32_t aKey, nsTArray<CameraSize>& aSizes);
    1.78 +
    1.79 +  nsTArray<CameraSize> mPreviewSizes;
    1.80 +  nsTArray<CameraSize> mPictureSizes;
    1.81 +  nsTArray<CameraSize> mThumbnailSizes;
    1.82 +  nsTArray<CameraSize> mVideoSizes;
    1.83 +
    1.84 +  nsTArray<nsString> mFileFormats;
    1.85 +  nsTArray<nsString> mWhiteBalanceModes;
    1.86 +  nsTArray<nsString> mSceneModes;
    1.87 +  nsTArray<nsString> mEffects;
    1.88 +  nsTArray<nsString> mFlashModes;
    1.89 +  nsTArray<nsString> mFocusModes;
    1.90 +  nsTArray<nsString> mIsoModes;
    1.91 +
    1.92 +  nsTArray<double> mZoomRatios;
    1.93 +
    1.94 +  uint32_t mMaxFocusAreas;
    1.95 +  uint32_t mMaxMeteringAreas;
    1.96 +  uint32_t mMaxDetectedFaces;
    1.97 +
    1.98 +  double mMinExposureCompensation;
    1.99 +  double mMaxExposureCompensation;
   1.100 +  double mExposureCompensationStep;
   1.101 +
   1.102 +  nsRefPtr<RecorderProfileManager> mRecorderProfileManager;
   1.103 +  JS::Heap<JS::Value> mRecorderProfiles;
   1.104 +
   1.105 +  nsRefPtr<nsPIDOMWindow> mWindow;
   1.106 +};
   1.107 +
   1.108 +} // namespace dom
   1.109 +} // namespace mozilla
   1.110 +
   1.111 +#endif // mozilla_dom_CameraCapabilities_h__

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