WIP - Add EME

media/remoting/remoting_cdm.cc

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "media/remoting/remoting_cdm.h"
+
+#include "base/logging.h"
+#include "media/base/cdm_config.h"
+#include "media/base/cdm_promise.h"
+
+namespace media {
+
+namespace {
+// Used as an identifier for RemotingCdm::From().
+void* const kClassIdentifier = const_cast<void**>(&kClassIdentifier);
+}  // namespace
+
+void RemotingCdm::Create(

[miu, 2016/10/08 01:06:16]

This function is not necessary. Clients can just invoke the constructor
directly.

[xjz, 2016/10/20 21:25:27]

Done.

+    const std::string& key_system,
+    const GURL& security_origin,
+    const CdmConfig& cdm_config,
+    const SessionMessageCB& session_message_cb,
+    const SessionClosedCB& session_closed_cb,
+    const SessionKeysChangeCB& session_keys_change_cb,
+    const SessionExpirationUpdateCB& session_expiration_update_cb,
+    const CdmCreatedCB& cdm_created_cb,
+    std::unique_ptr<RemotingController> remoting_controller) {
+  // TODO(xjz): Merge with Eric's implementation to create remoting CDM.
+  new RemotingCdm(key_system, security_origin, cdm_config, session_message_cb,
+                  session_closed_cb, session_keys_change_cb,
+                  session_expiration_update_cb, cdm_created_cb,
+                  std::move(remoting_controller));
+}
+
+RemotingCdm::RemotingCdm(
+    const std::string& key_system,
+    const GURL& security_origin,
+    const CdmConfig& cdm_config,
+    const SessionMessageCB& session_message_cb,
+    const SessionClosedCB& session_closed_cb,
+    const SessionKeysChangeCB& session_keys_change_cb,
+    const SessionExpirationUpdateCB& session_expiration_update_cb,
+    const CdmCreatedCB& cdm_created_cb,
+    std::unique_ptr<RemotingController> remoting_controller) {
+  // TODO(xjz): Merge with Eric's implementation.
+  NOTIMPLEMENTED();
+}
+
+RemotingCdm::~RemotingCdm() {}
+
+RemotingCdm* RemotingCdm::From(CdmContext* cdm) {
+  if (cdm && cdm->GetClassIdentifier() == kClassIdentifier)
+    return static_cast<RemotingCdm*>(cdm);
+  return nullptr;
+}
+
+void RemotingCdm::SetServerCertificate(
+    const std::vector<uint8_t>& certificate,
+    std::unique_ptr<SimpleCdmPromise> promise) {
+  // TODO(xjz): Merge with Eric's implementation.
+  NOTIMPLEMENTED();
+}
+
+void RemotingCdm::CreateSessionAndGenerateRequest(
+    SessionType session_type,
+    EmeInitDataType init_data_type,
+    const std::vector<uint8_t>& init_data,
+    std::unique_ptr<NewSessionCdmPromise> promise) {
+  // TODO(xjz): Merge with Eric's implementation.
+  NOTIMPLEMENTED();
+}
+
+void RemotingCdm::LoadSession(SessionType session_type,
+                              const std::string& session_id,
+                              std::unique_ptr<NewSessionCdmPromise> promise) {
+  // TODO(xjz): Merge with Eric's implementation.
+  NOTIMPLEMENTED();
+}
+
+void RemotingCdm::UpdateSession(const std::string& session_id,
+                                const std::vector<uint8_t>& response,
+                                std::unique_ptr<SimpleCdmPromise> promise) {
+  // TODO(xjz): Merge with Eric's implementation.
+  NOTIMPLEMENTED();
+}
+
+void RemotingCdm::CloseSession(const std::string& session_id,
+                               std::unique_ptr<SimpleCdmPromise> promise) {
+  // TODO(xjz): Merge with Eric's implementation.
+  NOTIMPLEMENTED();
+}
+
+void RemotingCdm::RemoveSession(const std::string& session_id,
+                                std::unique_ptr<SimpleCdmPromise> promise) {
+  // TODO(xjz): Merge with Eric's implementation.
+  NOTIMPLEMENTED();
+}
+
+CdmContext* RemotingCdm::GetCdmContext() {
+  return this;
+}
+
+Decryptor* RemotingCdm::GetDecryptor() {
+  // TODO(xjz): Merge with Eric's implementation.
+  return nullptr;
+}
+
+int RemotingCdm::GetCdmId() const {
+  // TODO(xjz): Merge with Eric's implementation.
+  return CdmContext::kInvalidCdmId;
+}
+
+void* RemotingCdm::GetClassIdentifier() const {
+  return kClassIdentifier;
+}
+
+}  // namespace media