tor-browser

The Tor Browser
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VideoColorSpace.cpp (1791B)

      1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim:set ts=2 sw=2 sts=2 et cindent: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #include "mozilla/dom/VideoColorSpace.h"
      8 
      9 #include "mozilla/dom/VideoColorSpaceBinding.h"
     10 #include "nsIGlobalObject.h"
     11 
     12 namespace mozilla::dom {
     13 
     14 // Only needed for refcounted objects.
     15 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(VideoColorSpace, mParent)
     16 NS_IMPL_CYCLE_COLLECTING_ADDREF(VideoColorSpace)
     17 NS_IMPL_CYCLE_COLLECTING_RELEASE(VideoColorSpace)
     18 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(VideoColorSpace)
     19  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
     20  NS_INTERFACE_MAP_ENTRY(nsISupports)
     21 NS_INTERFACE_MAP_END
     22 
     23 VideoColorSpace::VideoColorSpace(nsIGlobalObject* aParent,
     24                                 const VideoColorSpaceInit& aInit)
     25    : mParent(aParent), mInit(aInit) {
     26  MOZ_ASSERT(mParent);
     27 }
     28 
     29 nsIGlobalObject* VideoColorSpace::GetParentObject() const { return mParent; }
     30 
     31 JSObject* VideoColorSpace::WrapObject(JSContext* aCx,
     32                                      JS::Handle<JSObject*> aGivenProto) {
     33  return VideoColorSpace_Binding::Wrap(aCx, this, aGivenProto);
     34 }
     35 
     36 /* static */
     37 already_AddRefed<VideoColorSpace> VideoColorSpace::Constructor(
     38    const GlobalObject& aGlobal, const VideoColorSpaceInit& aInit,
     39    ErrorResult& aRv) {
     40  nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
     41  if (!global) {
     42    aRv.Throw(NS_ERROR_FAILURE);
     43    return nullptr;
     44  }
     45  RefPtr<VideoColorSpace> videoColorSpace(new VideoColorSpace(global, aInit));
     46  return aRv.Failed() ? nullptr : videoColorSpace.forget();
     47 }
     48 
     49 }  // namespace mozilla::dom