diff -r 000000000000 -r 6474c204b198 dom/camera/DOMCameraCapabilities.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/camera/DOMCameraCapabilities.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,108 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_CameraCapabilities_h__
+#define mozilla_dom_CameraCapabilities_h__
+
+#include "nsString.h"
+#include "nsAutoPtr.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/ErrorResult.h"
+#include "mozilla/dom/CameraManagerBinding.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsWrapperCache.h"
+#include "nsPIDOMWindow.h"
+
+struct JSContext;
+class nsPIDOMWindow;
+
+namespace mozilla {
+
+class ICameraControl;
+class RecorderProfileManager;
+
+namespace dom {
+
+class CameraCapabilities MOZ_FINAL : public nsISupports
+                                   , public nsWrapperCache
+{
+public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(CameraCapabilities)
+
+  // Because this header's filename doesn't match its C++ or DOM-facing
+  // classname, we can't rely on the [Func="..."] WebIDL tag to implicitly
+  // include the right header for us; instead we must explicitly include a
+  // HasSupport() method in each header. We can get rid of these with the
+  // Great Renaming proposed in bug 983177.
+  static bool HasSupport(JSContext* aCx, JSObject* aGlobal);
+
+  CameraCapabilities(nsPIDOMWindow* aWindow);
+  ~CameraCapabilities();
+
+  nsresult Populate(ICameraControl* aCameraControl);
+
+  nsPIDOMWindow* GetParentObject() const { return mWindow; }
+
+  virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
+
+  void GetPreviewSizes(nsTArray<CameraSize>& aRetVal) const;
+  void GetPictureSizes(nsTArray<CameraSize>& aRetVal) const;
+  void GetThumbnailSizes(nsTArray<CameraSize>& aRetVal) const;
+  void GetVideoSizes(nsTArray<CameraSize>& aRetVal) const;
+  void GetFileFormats(nsTArray<nsString>& aRetVal) const;
+  void GetWhiteBalanceModes(nsTArray<nsString>& aRetVal) const;
+  void GetSceneModes(nsTArray<nsString>& aRetVal) const;
+  void GetEffects(nsTArray<nsString>& aRetVal) const;
+  void GetFlashModes(nsTArray<nsString>& aRetVal) const;
+  void GetFocusModes(nsTArray<nsString>& aRetVal) const;
+  void GetZoomRatios(nsTArray<double>& aRetVal) const;
+  uint32_t MaxFocusAreas() const;
+  uint32_t MaxMeteringAreas() const;
+  uint32_t MaxDetectedFaces() const;
+  double MinExposureCompensation() const;
+  double MaxExposureCompensation() const;
+  double ExposureCompensationStep() const;
+  void GetRecorderProfiles(JSContext* aCx, JS::MutableHandle<JS::Value> aRetval) const;
+  void GetIsoModes(nsTArray<nsString>& aRetVal) const;
+
+protected:
+  nsresult TranslateToDictionary(ICameraControl* aCameraControl,
+                                 uint32_t aKey, nsTArray<CameraSize>& aSizes);
+
+  nsTArray<CameraSize> mPreviewSizes;
+  nsTArray<CameraSize> mPictureSizes;
+  nsTArray<CameraSize> mThumbnailSizes;
+  nsTArray<CameraSize> mVideoSizes;
+
+  nsTArray<nsString> mFileFormats;
+  nsTArray<nsString> mWhiteBalanceModes;
+  nsTArray<nsString> mSceneModes;
+  nsTArray<nsString> mEffects;
+  nsTArray<nsString> mFlashModes;
+  nsTArray<nsString> mFocusModes;
+  nsTArray<nsString> mIsoModes;
+
+  nsTArray<double> mZoomRatios;
+
+  uint32_t mMaxFocusAreas;
+  uint32_t mMaxMeteringAreas;
+  uint32_t mMaxDetectedFaces;
+
+  double mMinExposureCompensation;
+  double mMaxExposureCompensation;
+  double mExposureCompensationStep;
+
+  nsRefPtr<RecorderProfileManager> mRecorderProfileManager;
+  JS::Heap<JS::Value> mRecorderProfiles;
+
+  nsRefPtr<nsPIDOMWindow> mWindow;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_CameraCapabilities_h__