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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/media/eme/MediaKeySystemAccessManager.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/eme/MediaKeySystemAccessManager.h')
-rw-r--r--dom/media/eme/MediaKeySystemAccessManager.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/dom/media/eme/MediaKeySystemAccessManager.h b/dom/media/eme/MediaKeySystemAccessManager.h
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+/* 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_MediaKeySystemAccessManager_h
+#define mozilla_dom_MediaKeySystemAccessManager_h
+
+#include "mozilla/dom/MediaKeySystemAccess.h"
+#include "nsIObserver.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsISupportsImpl.h"
+#include "nsITimer.h"
+
+namespace mozilla {
+namespace dom {
+
+class DetailedPromise;
+class TestGMPVideoDecoder;
+
+class MediaKeySystemAccessManager final : public nsIObserver
+{
+public:
+
+ explicit MediaKeySystemAccessManager(nsPIDOMWindowInner* aWindow);
+
+ NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+ NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(MediaKeySystemAccessManager, nsIObserver)
+ NS_DECL_NSIOBSERVER
+
+ void Request(DetailedPromise* aPromise,
+ const nsAString& aKeySystem,
+ const Sequence<MediaKeySystemConfiguration>& aConfig);
+
+ void Shutdown();
+
+ struct PendingRequest {
+ PendingRequest(DetailedPromise* aPromise,
+ const nsAString& aKeySystem,
+ const Sequence<MediaKeySystemConfiguration>& aConfig,
+ nsITimer* aTimer);
+ PendingRequest(const PendingRequest& aOther);
+ ~PendingRequest();
+ void CancelTimer();
+ void RejectPromise(const nsCString& aReason);
+
+ RefPtr<DetailedPromise> mPromise;
+ const nsString mKeySystem;
+ const Sequence<MediaKeySystemConfiguration> mConfigs;
+ nsCOMPtr<nsITimer> mTimer;
+ };
+
+private:
+
+ enum RequestType {
+ Initial,
+ Subsequent
+ };
+
+ void Request(DetailedPromise* aPromise,
+ const nsAString& aKeySystem,
+ const Sequence<MediaKeySystemConfiguration>& aConfig,
+ RequestType aType);
+
+ ~MediaKeySystemAccessManager();
+
+ bool EnsureObserversAdded();
+
+ bool AwaitInstall(DetailedPromise* aPromise,
+ const nsAString& aKeySystem,
+ const Sequence<MediaKeySystemConfiguration>& aConfig);
+
+ void RetryRequest(PendingRequest& aRequest);
+
+ nsTArray<PendingRequest> mRequests;
+
+ nsCOMPtr<nsPIDOMWindowInner> mWindow;
+ bool mAddedObservers;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif