michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim:set ts=2 sw=2 sts=2 et cindent: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_dom_CameraCapabilities_h__
michael@0: #define mozilla_dom_CameraCapabilities_h__
michael@0: 
michael@0: #include "nsString.h"
michael@0: #include "nsAutoPtr.h"
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "mozilla/ErrorResult.h"
michael@0: #include "mozilla/dom/CameraManagerBinding.h"
michael@0: #include "nsCycleCollectionParticipant.h"
michael@0: #include "nsWrapperCache.h"
michael@0: #include "nsPIDOMWindow.h"
michael@0: 
michael@0: struct JSContext;
michael@0: class nsPIDOMWindow;
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: class ICameraControl;
michael@0: class RecorderProfileManager;
michael@0: 
michael@0: namespace dom {
michael@0: 
michael@0: class CameraCapabilities MOZ_FINAL : public nsISupports
michael@0:                                    , public nsWrapperCache
michael@0: {
michael@0: public:
michael@0:   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
michael@0:   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(CameraCapabilities)
michael@0: 
michael@0:   // Because this header's filename doesn't match its C++ or DOM-facing
michael@0:   // classname, we can't rely on the [Func="..."] WebIDL tag to implicitly
michael@0:   // include the right header for us; instead we must explicitly include a
michael@0:   // HasSupport() method in each header. We can get rid of these with the
michael@0:   // Great Renaming proposed in bug 983177.
michael@0:   static bool HasSupport(JSContext* aCx, JSObject* aGlobal);
michael@0: 
michael@0:   CameraCapabilities(nsPIDOMWindow* aWindow);
michael@0:   ~CameraCapabilities();
michael@0: 
michael@0:   nsresult Populate(ICameraControl* aCameraControl);
michael@0: 
michael@0:   nsPIDOMWindow* GetParentObject() const { return mWindow; }
michael@0: 
michael@0:   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
michael@0: 
michael@0:   void GetPreviewSizes(nsTArray<CameraSize>& aRetVal) const;
michael@0:   void GetPictureSizes(nsTArray<CameraSize>& aRetVal) const;
michael@0:   void GetThumbnailSizes(nsTArray<CameraSize>& aRetVal) const;
michael@0:   void GetVideoSizes(nsTArray<CameraSize>& aRetVal) const;
michael@0:   void GetFileFormats(nsTArray<nsString>& aRetVal) const;
michael@0:   void GetWhiteBalanceModes(nsTArray<nsString>& aRetVal) const;
michael@0:   void GetSceneModes(nsTArray<nsString>& aRetVal) const;
michael@0:   void GetEffects(nsTArray<nsString>& aRetVal) const;
michael@0:   void GetFlashModes(nsTArray<nsString>& aRetVal) const;
michael@0:   void GetFocusModes(nsTArray<nsString>& aRetVal) const;
michael@0:   void GetZoomRatios(nsTArray<double>& aRetVal) const;
michael@0:   uint32_t MaxFocusAreas() const;
michael@0:   uint32_t MaxMeteringAreas() const;
michael@0:   uint32_t MaxDetectedFaces() const;
michael@0:   double MinExposureCompensation() const;
michael@0:   double MaxExposureCompensation() const;
michael@0:   double ExposureCompensationStep() const;
michael@0:   void GetRecorderProfiles(JSContext* aCx, JS::MutableHandle<JS::Value> aRetval) const;
michael@0:   void GetIsoModes(nsTArray<nsString>& aRetVal) const;
michael@0: 
michael@0: protected:
michael@0:   nsresult TranslateToDictionary(ICameraControl* aCameraControl,
michael@0:                                  uint32_t aKey, nsTArray<CameraSize>& aSizes);
michael@0: 
michael@0:   nsTArray<CameraSize> mPreviewSizes;
michael@0:   nsTArray<CameraSize> mPictureSizes;
michael@0:   nsTArray<CameraSize> mThumbnailSizes;
michael@0:   nsTArray<CameraSize> mVideoSizes;
michael@0: 
michael@0:   nsTArray<nsString> mFileFormats;
michael@0:   nsTArray<nsString> mWhiteBalanceModes;
michael@0:   nsTArray<nsString> mSceneModes;
michael@0:   nsTArray<nsString> mEffects;
michael@0:   nsTArray<nsString> mFlashModes;
michael@0:   nsTArray<nsString> mFocusModes;
michael@0:   nsTArray<nsString> mIsoModes;
michael@0: 
michael@0:   nsTArray<double> mZoomRatios;
michael@0: 
michael@0:   uint32_t mMaxFocusAreas;
michael@0:   uint32_t mMaxMeteringAreas;
michael@0:   uint32_t mMaxDetectedFaces;
michael@0: 
michael@0:   double mMinExposureCompensation;
michael@0:   double mMaxExposureCompensation;
michael@0:   double mExposureCompensationStep;
michael@0: 
michael@0:   nsRefPtr<RecorderProfileManager> mRecorderProfileManager;
michael@0:   JS::Heap<JS::Value> mRecorderProfiles;
michael@0: 
michael@0:   nsRefPtr<nsPIDOMWindow> mWindow;
michael@0: };
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif // mozilla_dom_CameraCapabilities_h__