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-rw-r--r--dom/media/gmp/GMPCDMCallbackProxy.cpp251
1 files changed, 251 insertions, 0 deletions
diff --git a/dom/media/gmp/GMPCDMCallbackProxy.cpp b/dom/media/gmp/GMPCDMCallbackProxy.cpp
new file mode 100644
index 000000000..0cbc89fff
--- /dev/null
+++ b/dom/media/gmp/GMPCDMCallbackProxy.cpp
@@ -0,0 +1,251 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#include "GMPCDMCallbackProxy.h"
+#include "mozilla/CDMProxy.h"
+#include "nsString.h"
+#include "mozilla/dom/MediaKeys.h"
+#include "mozilla/dom/MediaKeySession.h"
+#include "mozIGeckoMediaPluginService.h"
+#include "nsContentCID.h"
+#include "nsServiceManagerUtils.h"
+#include "MainThreadUtils.h"
+#include "mozilla/EMEUtils.h"
+
+namespace mozilla {
+
+GMPCDMCallbackProxy::GMPCDMCallbackProxy(CDMProxy* aProxy)
+ : mProxy(aProxy)
+{}
+
+void
+GMPCDMCallbackProxy::SetDecryptorId(uint32_t aId)
+{
+ MOZ_ASSERT(mProxy->IsOnOwnerThread());
+
+ RefPtr<CDMProxy> proxy = mProxy;
+ NS_DispatchToMainThread(
+ NS_NewRunnableFunction([proxy, aId] ()
+ {
+ proxy->OnSetDecryptorId(aId);
+ })
+ );}
+
+void
+GMPCDMCallbackProxy::SetSessionId(uint32_t aToken,
+ const nsCString& aSessionId)
+{
+ MOZ_ASSERT(mProxy->IsOnOwnerThread());
+
+ RefPtr<CDMProxy> proxy = mProxy;
+ auto sid = NS_ConvertUTF8toUTF16(aSessionId);
+ NS_DispatchToMainThread(
+ NS_NewRunnableFunction([proxy,
+ aToken,
+ sid] ()
+ {
+ proxy->OnSetSessionId(aToken, sid);
+ })
+ );
+}
+
+void
+GMPCDMCallbackProxy::ResolveLoadSessionPromise(uint32_t aPromiseId,
+ bool aSuccess)
+{
+ MOZ_ASSERT(mProxy->IsOnOwnerThread());
+
+ RefPtr<CDMProxy> proxy = mProxy;
+ NS_DispatchToMainThread(
+ NS_NewRunnableFunction([proxy, aPromiseId, aSuccess] ()
+ {
+ proxy->OnResolveLoadSessionPromise(aPromiseId, aSuccess);
+ })
+ );
+}
+
+void
+GMPCDMCallbackProxy::ResolvePromise(uint32_t aPromiseId)
+{
+ MOZ_ASSERT(mProxy->IsOnOwnerThread());
+
+ // Note: CDMProxy proxies this from non-main threads to main thread.
+ mProxy->ResolvePromise(aPromiseId);
+}
+
+void
+GMPCDMCallbackProxy::RejectPromise(uint32_t aPromiseId,
+ nsresult aException,
+ const nsCString& aMessage)
+{
+ MOZ_ASSERT(mProxy->IsOnOwnerThread());
+
+ RefPtr<CDMProxy> proxy = mProxy;
+ NS_DispatchToMainThread(
+ NS_NewRunnableFunction([proxy,
+ aPromiseId,
+ aException,
+ aMessage] ()
+ {
+ proxy->OnRejectPromise(aPromiseId, aException, aMessage);
+ })
+ );
+}
+
+void
+GMPCDMCallbackProxy::SessionMessage(const nsCString& aSessionId,
+ dom::MediaKeyMessageType aMessageType,
+ const nsTArray<uint8_t>& aMessage)
+{
+ MOZ_ASSERT(mProxy->IsOnOwnerThread());
+
+ RefPtr<CDMProxy> proxy = mProxy;
+ auto sid = NS_ConvertUTF8toUTF16(aSessionId);
+ nsTArray<uint8_t> msg(aMessage);
+ NS_DispatchToMainThread(
+ NS_NewRunnableFunction([proxy,
+ sid,
+ aMessageType,
+ msg] () mutable
+ {
+ proxy->OnSessionMessage(sid, aMessageType, msg);
+ })
+ );
+}
+
+void
+GMPCDMCallbackProxy::ExpirationChange(const nsCString& aSessionId,
+ GMPTimestamp aExpiryTime)
+{
+ MOZ_ASSERT(mProxy->IsOnOwnerThread());
+
+ RefPtr<CDMProxy> proxy = mProxy;
+ auto sid = NS_ConvertUTF8toUTF16(aSessionId);
+ NS_DispatchToMainThread(
+ NS_NewRunnableFunction([proxy,
+ sid,
+ aExpiryTime] ()
+ {
+ proxy->OnExpirationChange(sid, aExpiryTime);
+ })
+ );
+}
+
+void
+GMPCDMCallbackProxy::SessionClosed(const nsCString& aSessionId)
+{
+ MOZ_ASSERT(mProxy->IsOnOwnerThread());
+
+ bool keyStatusesChange = false;
+ auto sid = NS_ConvertUTF8toUTF16(aSessionId);
+ {
+ CDMCaps::AutoLock caps(mProxy->Capabilites());
+ keyStatusesChange = caps.RemoveKeysForSession(NS_ConvertUTF8toUTF16(aSessionId));
+ }
+ if (keyStatusesChange) {
+ RefPtr<CDMProxy> proxy = mProxy;
+ NS_DispatchToMainThread(
+ NS_NewRunnableFunction([proxy, sid] ()
+ {
+ proxy->OnKeyStatusesChange(sid);
+ })
+ );
+ }
+
+ RefPtr<CDMProxy> proxy = mProxy;
+ NS_DispatchToMainThread(
+ NS_NewRunnableFunction([proxy, sid] ()
+ {
+ proxy->OnSessionClosed(sid);
+ })
+ );
+}
+
+void
+GMPCDMCallbackProxy::SessionError(const nsCString& aSessionId,
+ nsresult aException,
+ uint32_t aSystemCode,
+ const nsCString& aMessage)
+{
+ MOZ_ASSERT(mProxy->IsOnOwnerThread());
+
+ RefPtr<CDMProxy> proxy = mProxy;
+ auto sid = NS_ConvertUTF8toUTF16(aSessionId);
+ auto msg = NS_ConvertUTF8toUTF16(aMessage);
+ NS_DispatchToMainThread(
+ NS_NewRunnableFunction([proxy,
+ sid,
+ aException,
+ aSystemCode,
+ msg] ()
+ {
+ proxy->OnSessionError(sid,
+ aException,
+ aSystemCode,
+ msg);
+ })
+ );
+}
+
+void
+GMPCDMCallbackProxy::BatchedKeyStatusChanged(const nsCString& aSessionId,
+ const nsTArray<CDMKeyInfo>& aKeyInfos)
+{
+ MOZ_ASSERT(mProxy->IsOnOwnerThread());
+ BatchedKeyStatusChangedInternal(aSessionId, aKeyInfos);
+}
+
+void
+GMPCDMCallbackProxy::BatchedKeyStatusChangedInternal(const nsCString& aSessionId,
+ const nsTArray<CDMKeyInfo>& aKeyInfos)
+{
+ bool keyStatusesChange = false;
+ {
+ CDMCaps::AutoLock caps(mProxy->Capabilites());
+ for (size_t i = 0; i < aKeyInfos.Length(); i++) {
+ keyStatusesChange |=
+ caps.SetKeyStatus(aKeyInfos[i].mKeyId,
+ NS_ConvertUTF8toUTF16(aSessionId),
+ aKeyInfos[i].mStatus);
+ }
+ }
+ if (keyStatusesChange) {
+ RefPtr<CDMProxy> proxy = mProxy;
+ auto sid = NS_ConvertUTF8toUTF16(aSessionId);
+ NS_DispatchToMainThread(
+ NS_NewRunnableFunction([proxy, sid] ()
+ {
+ proxy->OnKeyStatusesChange(sid);
+ })
+ );
+ }
+}
+
+void
+GMPCDMCallbackProxy::Decrypted(uint32_t aId,
+ DecryptStatus aResult,
+ const nsTArray<uint8_t>& aDecryptedData)
+{
+ MOZ_ASSERT(mProxy->IsOnOwnerThread());
+
+ mProxy->OnDecrypted(aId, aResult, aDecryptedData);
+}
+
+void
+GMPCDMCallbackProxy::Terminated()
+{
+ MOZ_ASSERT(mProxy->IsOnOwnerThread());
+
+ RefPtr<CDMProxy> proxy = mProxy;
+ NS_DispatchToMainThread(
+ NS_NewRunnableFunction([proxy] ()
+ {
+ proxy->Terminated();
+ })
+ );
+}
+
+} // namespace mozilla