1 files changed, 0 insertions, 554 deletions
diff --git a/dom/media/gmp/widevine-adapter/WidevineDecryptor.cpp b/dom/media/gmp/widevine-adapter/WidevineDecryptor.cpp
deleted file mode 100644
index 4d3408804f..0000000000
--- a/dom/media/gmp/widevine-adapter/WidevineDecryptor.cpp
+++ /dev/null
@@ -1,554 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* 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 "WidevineDecryptor.h"
-
-#include "WidevineAdapter.h"
-#include "WidevineUtils.h"
-#include "WidevineFileIO.h"
-#include <mozilla/SizePrintfMacros.h>
-#include <stdarg.h>
-#include "base/time.h"
-
-using namespace cdm;
-using namespace std;
-
-namespace mozilla {
-
-static map<uint32_t, RefPtr<CDMWrapper>> sDecryptors;
-
-/* static */
-RefPtr<CDMWrapper>
-WidevineDecryptor::GetInstance(uint32_t aInstanceId)
-{
-  auto itr = sDecryptors.find(aInstanceId);
-  if (itr != sDecryptors.end()) {
-    return itr->second;
-  }
-  return nullptr;
-}
-
-
-WidevineDecryptor::WidevineDecryptor()
-  : mCallback(nullptr)
-{
-  Log("WidevineDecryptor created this=%p", this);
-  AddRef(); // Released in DecryptingComplete().
-}
-
-WidevineDecryptor::~WidevineDecryptor()
-{
-  Log("WidevineDecryptor destroyed this=%p", this);
-}
-
-void
-WidevineDecryptor::SetCDM(RefPtr<CDMWrapper> aCDM, uint32_t aInstanceId)
-{
-  mCDM = aCDM;
-  mInstanceId = aInstanceId;
-  sDecryptors[mInstanceId] = aCDM;
-}
-
-void
-WidevineDecryptor::Init(GMPDecryptorCallback* aCallback,
-                        bool aDistinctiveIdentifierRequired,
-                        bool aPersistentStateRequired)
-{
-  Log("WidevineDecryptor::Init() this=%p distinctiveId=%d persistentState=%d",
-      this, aDistinctiveIdentifierRequired, aPersistentStateRequired);
-  MOZ_ASSERT(aCallback);
-  mCallback = aCallback;
-  MOZ_ASSERT(mCDM);
-  mDistinctiveIdentifierRequired = aDistinctiveIdentifierRequired;
-  mPersistentStateRequired = aPersistentStateRequired;
-  if (CDM()) {
-    CDM()->Initialize(aDistinctiveIdentifierRequired,
-                      aPersistentStateRequired);
-  }
-}
-
-static SessionType
-ToCDMSessionType(GMPSessionType aSessionType)
-{
-  switch (aSessionType) {
-    case kGMPTemporySession: return kTemporary;
-    case kGMPPersistentSession: return kPersistentLicense;
-    case kGMPSessionInvalid: return kTemporary;
-    // TODO: kPersistentKeyRelease
-  }
-  MOZ_ASSERT(false); // Not supposed to get here.
-  return kTemporary;
-}
-
-void
-WidevineDecryptor::CreateSession(uint32_t aCreateSessionToken,
-                                 uint32_t aPromiseId,
-                                 const char* aInitDataType,
-                                 uint32_t aInitDataTypeSize,
-                                 const uint8_t* aInitData,
-                                 uint32_t aInitDataSize,
-                                 GMPSessionType aSessionType)
-{
-  Log("Decryptor::CreateSession(token=%d, pid=%d)", aCreateSessionToken, aPromiseId);
-  InitDataType initDataType;
-  if (!strcmp(aInitDataType, "cenc")) {
-    initDataType = kCenc;
-  } else if (!strcmp(aInitDataType, "webm")) {
-    initDataType = kWebM;
-  } else if (!strcmp(aInitDataType, "keyids")) {
-    initDataType = kKeyIds;
-  } else {
-    // Invalid init data type
-    const char* errorMsg = "Invalid init data type when creating session.";
-    OnRejectPromise(aPromiseId, kExceptionNotSupportedError, 0, errorMsg, sizeof(errorMsg));
-    return;
-  }
-  mPromiseIdToNewSessionTokens[aPromiseId] = aCreateSessionToken;
-  CDM()->CreateSessionAndGenerateRequest(aPromiseId,
-                                         ToCDMSessionType(aSessionType),
-                                         initDataType,
-                                         aInitData, aInitDataSize);
-}
-
-void
-WidevineDecryptor::LoadSession(uint32_t aPromiseId,
-                               const char* aSessionId,
-                               uint32_t aSessionIdLength)
-{
-  Log("Decryptor::LoadSession(pid=%d, %s)", aPromiseId, aSessionId);
-  // TODO: session type??
-  CDM()->LoadSession(aPromiseId, kPersistentLicense, aSessionId, aSessionIdLength);
-}
-
-void
-WidevineDecryptor::UpdateSession(uint32_t aPromiseId,
-                                 const char* aSessionId,
-                                 uint32_t aSessionIdLength,
-                                 const uint8_t* aResponse,
-                                 uint32_t aResponseSize)
-{
-  Log("Decryptor::UpdateSession(pid=%d, session=%s)", aPromiseId, aSessionId);
-  CDM()->UpdateSession(aPromiseId, aSessionId, aSessionIdLength, aResponse, aResponseSize);
-}
-
-void
-WidevineDecryptor::CloseSession(uint32_t aPromiseId,
-                                const char* aSessionId,
-                                uint32_t aSessionIdLength)
-{
-  Log("Decryptor::CloseSession(pid=%d, session=%s)", aPromiseId, aSessionId);
-  CDM()->CloseSession(aPromiseId, aSessionId, aSessionIdLength);
-}
-
-void
-WidevineDecryptor::RemoveSession(uint32_t aPromiseId,
-                                 const char* aSessionId,
-                                 uint32_t aSessionIdLength)
-{
-  Log("Decryptor::RemoveSession(%s)", aSessionId);
-  CDM()->RemoveSession(aPromiseId, aSessionId, aSessionIdLength);
-}
-
-void
-WidevineDecryptor::SetServerCertificate(uint32_t aPromiseId,
-                                        const uint8_t* aServerCert,
-                                        uint32_t aServerCertSize)
-{
-  Log("Decryptor::SetServerCertificate()");
-  CDM()->SetServerCertificate(aPromiseId, aServerCert, aServerCertSize);
-}
-
-class WidevineDecryptedBlock : public cdm::DecryptedBlock {
-public:
-
-  WidevineDecryptedBlock()
-    : mBuffer(nullptr)
-    , mTimestamp(0)
-  {
-  }
-
-  ~WidevineDecryptedBlock() {
-    if (mBuffer) {
-      mBuffer->Destroy();
-      mBuffer = nullptr;
-    }
-  }
-
-  void SetDecryptedBuffer(cdm::Buffer* aBuffer) override {
-    mBuffer = aBuffer;
-  }
-
-  cdm::Buffer* DecryptedBuffer() override {
-    return mBuffer;
-  }
-
-  void SetTimestamp(int64_t aTimestamp) override {
-    mTimestamp = aTimestamp;
-  }
-
-  int64_t Timestamp() const override {
-    return mTimestamp;
-  }
-
-private:
-  cdm::Buffer* mBuffer;
-  int64_t mTimestamp;
-};
-
-void
-WidevineDecryptor::Decrypt(GMPBuffer* aBuffer,
-                           GMPEncryptedBufferMetadata* aMetadata)
-{
-  if (!mCallback) {
-    Log("WidevineDecryptor::Decrypt() this=%p FAIL; !mCallback", this);
-    return;
-  }
-  const GMPEncryptedBufferMetadata* crypto = aMetadata;
-  InputBuffer sample;
-  nsTArray<SubsampleEntry> subsamples;
-  InitInputBuffer(crypto, aBuffer->Id(), aBuffer->Data(), aBuffer->Size(), sample, subsamples);
-  WidevineDecryptedBlock decrypted;
-  Status rv = CDM()->Decrypt(sample, &decrypted);
-  Log("Decryptor::Decrypt(timestamp=%lld) rv=%d sz=%d",
-      sample.timestamp, rv, decrypted.DecryptedBuffer()->Size());
-  if (rv == kSuccess) {
-    aBuffer->Resize(decrypted.DecryptedBuffer()->Size());
-    memcpy(aBuffer->Data(),
-           decrypted.DecryptedBuffer()->Data(),
-           decrypted.DecryptedBuffer()->Size());
-  }
-  mCallback->Decrypted(aBuffer, ToGMPErr(rv));
-}
-
-void
-WidevineDecryptor::DecryptingComplete()
-{
-  Log("WidevineDecryptor::DecryptingComplete() this=%p", this);
-  // Drop our references to the CDMWrapper. When any other references
-  // held elsewhere are dropped (for example references held by a
-  // WidevineVideoDecoder, or a runnable), the CDMWrapper destroys
-  // the CDM.
-  mCDM = nullptr;
-  sDecryptors.erase(mInstanceId);
-  mCallback = nullptr;
-  Release();
-}
-
-class WidevineBuffer : public cdm::Buffer {
-public:
-  explicit WidevineBuffer(size_t aSize) {
-    Log("WidevineBuffer(size=" PRIuSIZE ") created", aSize);
-    mBuffer.SetLength(aSize);
-  }
-  ~WidevineBuffer() {
-    Log("WidevineBuffer(size=" PRIuSIZE ") destroyed", Size());
-  }
-  void Destroy() override { delete this; }
-  uint32_t Capacity() const override { return mBuffer.Length(); };
-  uint8_t* Data() override { return mBuffer.Elements(); }
-  void SetSize(uint32_t aSize) override { mBuffer.SetLength(aSize); }
-  uint32_t Size() const override { return mBuffer.Length(); }
-
-private:
-  WidevineBuffer(const WidevineBuffer&);
-  void operator=(const WidevineBuffer&);
-
-  nsTArray<uint8_t> mBuffer;
-};
-
-Buffer*
-WidevineDecryptor::Allocate(uint32_t aCapacity)
-{
-  Log("Decryptor::Allocate(capacity=%u)", aCapacity);
-  return new WidevineBuffer(aCapacity);
-}
-
-class TimerTask : public GMPTask {
-public:
-  TimerTask(WidevineDecryptor* aDecryptor,
-            RefPtr<CDMWrapper> aCDM,
-            void* aContext)
-    : mDecryptor(aDecryptor)
-    , mCDM(aCDM)
-    , mContext(aContext)
-  {
-  }
-  ~TimerTask() override {}
-  void Run() override {
-    mCDM->GetCDM()->TimerExpired(mContext);
-  }
-  void Destroy() override { delete this; }
-private:
-  RefPtr<WidevineDecryptor> mDecryptor;
-  RefPtr<CDMWrapper> mCDM;
-  void* mContext;
-};
-
-void
-WidevineDecryptor::SetTimer(int64_t aDelayMs, void* aContext)
-{
-  Log("Decryptor::SetTimer(delay_ms=%lld, context=0x%x)", aDelayMs, aContext);
-  if (mCDM) {
-    GMPSetTimerOnMainThread(new TimerTask(this, mCDM, aContext), aDelayMs);
-  }
-}
-
-Time
-WidevineDecryptor::GetCurrentWallTime()
-{
-  return base::Time::Now().ToDoubleT();
-}
-
-void
-WidevineDecryptor::OnResolveKeyStatusPromise(uint32_t aPromiseId,
-                                            cdm::KeyStatus aKeyStatus) {
-  //TODO: The callback of GetStatusForPolicy. See Mozilla bug 1404230.
-}
-
-void
-WidevineDecryptor::OnResolveNewSessionPromise(uint32_t aPromiseId,
-                                              const char* aSessionId,
-                                              uint32_t aSessionIdSize)
-{
-  if (!mCallback) {
-    Log("Decryptor::OnResolveNewSessionPromise(aPromiseId=0x%d) FAIL; !mCallback", aPromiseId);
-    return;
-  }
-  Log("Decryptor::OnResolveNewSessionPromise(aPromiseId=0x%d)", aPromiseId);
-  auto iter = mPromiseIdToNewSessionTokens.find(aPromiseId);
-  if (iter == mPromiseIdToNewSessionTokens.end()) {
-    Log("FAIL: Decryptor::OnResolveNewSessionPromise(aPromiseId=%d) unknown aPromiseId", aPromiseId);
-    return;
-  }
-  mCallback->SetSessionId(iter->second, aSessionId, aSessionIdSize);
-  mCallback->ResolvePromise(aPromiseId);
-  mPromiseIdToNewSessionTokens.erase(iter);
-}
-
-void
-WidevineDecryptor::OnResolvePromise(uint32_t aPromiseId)
-{
-  if (!mCallback) {
-    Log("Decryptor::OnResolvePromise(aPromiseId=0x%d) FAIL; !mCallback", aPromiseId);
-    return;
-  }
-  Log("Decryptor::OnResolvePromise(aPromiseId=%d)", aPromiseId);
-  mCallback->ResolvePromise(aPromiseId);
-}
-
-static GMPDOMException
-ConvertCDMExceptionToGMPDOMException(cdm::Exception aException)
-{
-  switch (aException) {
-    case kExceptionNotSupportedError: return kGMPNotSupportedError;
-    case kExceptionInvalidStateError: return kGMPInvalidStateError;
-    case kExceptionTypeError: return kGMPTypeError;
-    case kExceptionQuotaExceededError: return kGMPQuotaExceededError;
-    case kUnknownError: return kGMPInvalidModificationError; // Note: Unique placeholder.
-    case kClientError: return kGMPAbortError; // Note: Unique placeholder.
-    case kOutputError: return kGMPSecurityError; // Note: Unique placeholder.
-  };
-  return kGMPInvalidStateError; // Note: Unique placeholder.
-}
-
-// Align with spec, the Exceptions used by CDM to reject promises .
-// https://w3c.github.io/encrypted-media/#exceptions
-cdm::Exception
-ConvertCDMErrorToCDMException(cdm::Error error) {
-  switch (error) {
-    case cdm::kNotSupportedError:
-      return cdm::Exception::kExceptionNotSupportedError;
-    case cdm::kInvalidStateError:
-      return cdm::Exception::kExceptionInvalidStateError;
-    case cdm::kInvalidAccessError:
-      return cdm::Exception::kExceptionTypeError;
-    case cdm::kQuotaExceededError:
-      return cdm::Exception::kExceptionQuotaExceededError;
-
-    case cdm::kUnknownError:
-    case cdm::kClientError:
-    case cdm::kOutputError:
-      break;
-  }
-
-  return cdm::Exception::kExceptionInvalidStateError;
-}
-
-void
-WidevineDecryptor::OnRejectPromise(uint32_t aPromiseId,
-                                   cdm::Exception aException,
-                                   uint32_t aSystemCode,
-                                   const char* aErrorMessage,
-                                   uint32_t aErrorMessageSize)
-{
-  if (!mCallback) {
-    Log("Decryptor::OnRejectPromise(aPromiseId=%d, err=%d, sysCode=%u, msg=%s) FAIL; !mCallback",
-        aPromiseId, (int)aException, aSystemCode, aErrorMessage);
-    return;
-  }
-  Log("Decryptor::OnRejectPromise(aPromiseId=%d, err=%d, sysCode=%u, msg=%s)",
-      aPromiseId, (int)aException, aSystemCode, aErrorMessage);
-  mCallback->RejectPromise(aPromiseId,
-                           ConvertCDMExceptionToGMPDOMException(aException),
-                           !aErrorMessageSize ? "" : aErrorMessage,
-                           aErrorMessageSize);
-}
-
-static GMPSessionMessageType
-ToGMPMessageType(MessageType message_type)
-{
-  switch (message_type) {
-    case kLicenseRequest: return kGMPLicenseRequest;
-    case kLicenseRenewal: return kGMPLicenseRenewal;
-    case kLicenseRelease: return kGMPLicenseRelease;
-  }
-  return kGMPMessageInvalid;
-}
-
-void
-WidevineDecryptor::OnSessionMessage(const char* aSessionId,
-                                    uint32_t aSessionIdSize,
-                                    cdm::MessageType aMessageType,
-                                    const char* aMessage,
-                                    uint32_t aMessageSize)
-{
-  if (!mCallback) {
-    Log("Decryptor::OnSessionMessage() FAIL; !mCallback");
-    return;
-  }
-  Log("Decryptor::OnSessionMessage()");
-  mCallback->SessionMessage(aSessionId,
-                            aSessionIdSize,
-                            ToGMPMessageType(aMessageType),
-                            reinterpret_cast<const uint8_t*>(aMessage),
-                            aMessageSize);
-}
-
-static GMPMediaKeyStatus
-ToGMPKeyStatus(KeyStatus aStatus)
-{
-  switch (aStatus) {
-    case kUsable: return kGMPUsable;
-    case kInternalError: return kGMPInternalError;
-    case kExpired: return kGMPExpired;
-    case kOutputRestricted: return kGMPOutputRestricted;
-    case kOutputDownscaled: return kGMPOutputDownscaled;
-    case kStatusPending: return kGMPStatusPending;
-    case kReleased: return kGMPReleased;
-  }
-  return kGMPUnknown;
-}
-
-void
-WidevineDecryptor::OnSessionKeysChange(const char* aSessionId,
-                                       uint32_t aSessionIdSize,
-                                       bool aHasAdditionalUsableKey,
-                                       const KeyInformation* aKeysInfo,
-                                       uint32_t aKeysInfoCount)
-{
-  if (!mCallback) {
-    Log("Decryptor::OnSessionKeysChange() FAIL; !mCallback");
-    return;
-  }
-  Log("Decryptor::OnSessionKeysChange()");
-
-  nsTArray<GMPMediaKeyInfo> key_infos;
-  for (uint32_t i = 0; i < aKeysInfoCount; i++) {
-    key_infos.AppendElement(GMPMediaKeyInfo(aKeysInfo[i].key_id,
-                                            aKeysInfo[i].key_id_size,
-                                            ToGMPKeyStatus(aKeysInfo[i].status)));
-  }
-  mCallback->BatchedKeyStatusChanged(aSessionId, aSessionIdSize,
-                                     key_infos.Elements(), key_infos.Length());
-}
-
-static GMPTimestamp
-ToGMPTime(Time aCDMTime)
-{
-  return static_cast<GMPTimestamp>(aCDMTime * 1000);
-}
-
-void
-WidevineDecryptor::OnExpirationChange(const char* aSessionId,
-                                      uint32_t aSessionIdSize,
-                                      Time aNewExpiryTime)
-{
-  if (!mCallback) {
-    Log("Decryptor::OnExpirationChange(sid=%s) t=%lf FAIL; !mCallback",
-        aSessionId, aNewExpiryTime);
-    return;
-  }
-  Log("Decryptor::OnExpirationChange(sid=%s) t=%lf", aSessionId, aNewExpiryTime);
-  GMPTimestamp expiry = ToGMPTime(aNewExpiryTime);
-  if (aNewExpiryTime == 0) {
-    return;
-  }
-  mCallback->ExpirationChange(aSessionId, aSessionIdSize, expiry);
-}
-
-void
-WidevineDecryptor::OnSessionClosed(const char* aSessionId,
-                                   uint32_t aSessionIdSize)
-{
-  if (!mCallback) {
-    Log("Decryptor::OnSessionClosed(sid=%s) FAIL; !mCallback", aSessionId);
-    return;
-  }
-  Log("Decryptor::OnSessionClosed(sid=%s)", aSessionId);
-  mCallback->SessionClosed(aSessionId, aSessionIdSize);
-}
-
-void
-WidevineDecryptor::SendPlatformChallenge(const char* aServiceId,
-                                         uint32_t aServiceIdSize,
-                                         const char* aChallenge,
-                                         uint32_t aChallengeSize)
-{
-  Log("Decryptor::SendPlatformChallenge(service_id=%s)", aServiceId);
-}
-
-void
-WidevineDecryptor::EnableOutputProtection(uint32_t aDesiredProtectionMask)
-{
-  Log("Decryptor::EnableOutputProtection(mask=0x%x)", aDesiredProtectionMask);
-}
-
-void
-WidevineDecryptor::QueryOutputProtectionStatus()
-{
-  Log("Decryptor::QueryOutputProtectionStatus()");
-}
-
-void
-WidevineDecryptor::OnDeferredInitializationDone(StreamType aStreamType,
-                                                Status aDecoderStatus)
-{
-  Log("Decryptor::OnDeferredInitializationDone()");
-}
-
-FileIO*
-WidevineDecryptor::CreateFileIO(FileIOClient* aClient)
-{
-  Log("Decryptor::CreateFileIO()");
-  if (!mPersistentStateRequired) {
-    return nullptr;
-  }
-  return new WidevineFileIO(aClient);
-}
-
-void
-WidevineDecryptor::RequestStorageId(uint32_t aVersion)
-{
-  Log("Decryptor::RequestStorageId() aVersion = %u", aVersion);
-  if (aVersion >= 0x80000000) {
-    mCDM->OnStorageId(aVersion, nullptr, 0);
-    return;
-  }
-
-  //TODO: Need to provide a menaingful buffer instead of a dummy one.
-  mCDM->OnStorageId(aVersion, new uint8_t[1024*1024], 1024 * 1024);
-}
-
-} // namespace mozilla