LCOV - code coverage report
Current view: top level - dom/media/eme - MediaKeySystemAccessManager.h (source / functions) Hit Total Coverage
Test: output.info Lines: 0 1 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 7 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* This Source Code Form is subject to the terms of the Mozilla Public
       2             : * License, v. 2.0. If a copy of the MPL was not distributed with this
       3             : * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       4             : 
       5             : #ifndef mozilla_dom_MediaKeySystemAccessManager_h
       6             : #define mozilla_dom_MediaKeySystemAccessManager_h
       7             : 
       8             : #include "mozilla/dom/MediaKeySystemAccess.h"
       9             : #include "nsIObserver.h"
      10             : #include "nsCycleCollectionParticipant.h"
      11             : #include "nsISupportsImpl.h"
      12             : #include "nsITimer.h"
      13             : 
      14             : namespace mozilla {
      15             : namespace dom {
      16             : 
      17             : class DetailedPromise;
      18             : class TestGMPVideoDecoder;
      19             : 
      20             : class MediaKeySystemAccessManager final : public nsIObserver
      21             : {
      22             : public:
      23             : 
      24             :   explicit MediaKeySystemAccessManager(nsPIDOMWindowInner* aWindow);
      25             : 
      26             :   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
      27           0 :   NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(MediaKeySystemAccessManager, nsIObserver)
      28             :   NS_DECL_NSIOBSERVER
      29             : 
      30             :   void Request(DetailedPromise* aPromise,
      31             :                const nsAString& aKeySystem,
      32             :                const Sequence<MediaKeySystemConfiguration>& aConfig);
      33             : 
      34             :   void Shutdown();
      35             : 
      36             :   struct PendingRequest {
      37             :     PendingRequest(DetailedPromise* aPromise,
      38             :                    const nsAString& aKeySystem,
      39             :                    const Sequence<MediaKeySystemConfiguration>& aConfig,
      40             :                    nsITimer* aTimer);
      41             :     PendingRequest(const PendingRequest& aOther);
      42             :     ~PendingRequest();
      43             :     void CancelTimer();
      44             :     void RejectPromise(const nsCString& aReason);
      45             : 
      46             :     RefPtr<DetailedPromise> mPromise;
      47             :     const nsString mKeySystem;
      48             :     const Sequence<MediaKeySystemConfiguration> mConfigs;
      49             :     nsCOMPtr<nsITimer> mTimer;
      50             :   };
      51             : 
      52             : private:
      53             : 
      54             :   enum RequestType {
      55             :     Initial,
      56             :     Subsequent
      57             :   };
      58             : 
      59             :   void Request(DetailedPromise* aPromise,
      60             :                const nsAString& aKeySystem,
      61             :                const Sequence<MediaKeySystemConfiguration>& aConfig,
      62             :                RequestType aType);
      63             : 
      64             :   ~MediaKeySystemAccessManager();
      65             : 
      66             :   bool EnsureObserversAdded();
      67             : 
      68             :   bool AwaitInstall(DetailedPromise* aPromise,
      69             :                     const nsAString& aKeySystem,
      70             :                     const Sequence<MediaKeySystemConfiguration>& aConfig);
      71             : 
      72             :   void RetryRequest(PendingRequest& aRequest);
      73             : 
      74             :   nsTArray<PendingRequest> mRequests;
      75             : 
      76             :   nsCOMPtr<nsPIDOMWindowInner> mWindow;
      77             :   bool mAddedObservers;
      78             : };
      79             : 
      80             : } // namespace dom
      81             : } // namespace mozilla
      82             : 
      83             : #endif

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