1 files changed, 116 insertions, 0 deletions
diff --git a/dom/media/ipc/PMFCDM.ipdl b/dom/media/ipc/PMFCDM.ipdl
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+++ b/dom/media/ipc/PMFCDM.ipdl
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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/. */
+
+include "MFCDMSerializers.h";
+
+include protocol PRemoteDecoderManager;
+
+using mozilla::KeySystemConfig::Requirement from "mozilla/KeySystemConfig.h";
+using mozilla::KeySystemConfig::SessionType from "mozilla/KeySystemConfig.h";
+using mozilla::CryptoScheme from "MediaData.h";
+using mozilla::dom::MediaKeyMessageType from "mozilla/dom/MediaKeyMessageEventBinding.h";
+using mozilla::dom::MediaKeyStatus from "mozilla/dom/MediaKeyStatusMapBinding.h";
+
+namespace mozilla {
+
+// For EME spec 'message' event
+// https://w3c.github.io/encrypted-media/#queue-message
+struct MFCDMKeyMessage {
+  nsString sessionId;
+  MediaKeyMessageType type;
+  uint8_t[] message;
+};
+
+// For EME spec 'keystatuseschange' event
+// https://w3c.github.io/encrypted-media/#dom-evt-keystatuseschange
+struct MFCDMKeyInformation {
+  uint8_t[] keyId;
+  MediaKeyStatus status;
+};
+
+struct MFCDMKeyStatusChange {
+  nsString sessionId;
+  MFCDMKeyInformation[] keyInfo;
+};
+
+// For EME spec Update Expiration algorithm
+// https://w3c.github.io/encrypted-media/#update-expiration
+struct MFCDMKeyExpiration {
+  nsString sessionId;
+  double expiredTimeMilliSecondsSinceEpoch;
+};
+
+// For GetCapabilities()
+struct MFCDMMediaCapability {
+  nsString contentType;
+  nsString robustness;
+};
+
+struct MFCDMCapabilitiesIPDL {
+  nsString keySystem;
+  nsString[] initDataTypes;
+  MFCDMMediaCapability[] audioCapabilities;
+  MFCDMMediaCapability[] videoCapabilities;
+  SessionType[] sessionTypes;
+  CryptoScheme[] encryptionSchemes;
+  Requirement distinctiveID;
+  Requirement persistentState;
+};
+
+union MFCDMCapabilitiesResult {
+  nsresult;
+  MFCDMCapabilitiesIPDL;
+};
+
+// For Init()
+struct MFCDMInitParamsIPDL {
+  nsString origin;
+  nsString[] initDataTypes;
+  Requirement distinctiveID;
+  Requirement persistentState;
+  bool hwSecure;
+};
+
+struct MFCDMInitIPDL {
+  uint64_t id;
+};
+
+union MFCDMInitResult {
+  nsresult;
+  MFCDMInitIPDL;
+};
+
+struct MFCDMCreateSessionParamsIPDL {
+  SessionType sessionType;
+  nsString initDataType;
+  uint8_t[] initData;
+};
+
+union MFCDMSessionResult {
+  nsString;
+  nsresult;
+};
+
+[ManualDealloc]
+async protocol PMFCDM
+{
+  manager PRemoteDecoderManager;
+parent:
+  async GetCapabilities() returns (MFCDMCapabilitiesResult result);
+  async Init(MFCDMInitParamsIPDL params) returns (MFCDMInitResult result);
+  async CreateSessionAndGenerateRequest(MFCDMCreateSessionParamsIPDL type)
+      returns (MFCDMSessionResult result);
+  async LoadSession(SessionType sessionType, nsString sessionId) returns (nsresult result);
+  async UpdateSession(nsString sessionId, uint8_t[] response) returns (nsresult result);
+  async CloseSession(nsString sessionId) returns (nsresult result);
+  async RemoveSession(nsString sessionId) returns (nsresult result);
+  async __delete__();
+
+child:
+  async OnSessionKeyMessage(MFCDMKeyMessage message);
+  async OnSessionKeyStatusesChanged(MFCDMKeyStatusChange keystatuses);
+  async OnSessionKeyExpiration(MFCDMKeyExpiration expiration);
+};
+
+} // namespace mozilla