Rename EME WD call parameters

content/browser/media/android/browser_media_player_manager.cc

 // Copyright 2013 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 "content/browser/media/android/browser_media_player_manager.h"
 
 #include "base/command_line.h"
 #include "content/browser/android/content_view_core_impl.h"
 #include "content/browser/media/android/browser_demuxer_android.h"
 #include "content/browser/media/android/media_resource_getter_impl.h"
@@ skipping 349 matching lines @@
   if (CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableGestureRequirementForMediaFullscreen)) {
     Send(new MediaPlayerMsg_RequestFullscreen(routing_id(), player_id));
   }
 }
 
 // The following 5 functions are EME MediaKeySession events.
 
 void BrowserMediaPlayerManager::OnSessionCreated(
     int media_keys_id,
-    uint32 reference_id,
-    const std::string& session_id) {
+    uint32 session_id,
+    const std::string& web_session_id) {
   Send(new MediaKeysMsg_SetSessionId(
-      routing_id(), media_keys_id, reference_id, session_id));
+      routing_id(), media_keys_id, session_id, web_session_id));
 }
 
 void BrowserMediaPlayerManager::OnSessionMessage(
     int media_keys_id,
-    uint32 reference_id,
+    uint32 session_id,
     const std::vector<uint8>& message,
     const std::string& destination_url) {
   Send(new MediaKeysMsg_KeyMessage(
-      routing_id(), media_keys_id, reference_id, message, destination_url));
+      routing_id(), media_keys_id, session_id, message, destination_url));
 }
 
 void BrowserMediaPlayerManager::OnSessionReady(int media_keys_id,
-                                               uint32 reference_id) {
-  Send(new MediaKeysMsg_KeyAdded(routing_id(), media_keys_id, reference_id));
+                                               uint32 session_id) {
+  Send(new MediaKeysMsg_KeyAdded(routing_id(), media_keys_id, session_id));
 }
 
 void BrowserMediaPlayerManager::OnSessionClosed(int media_keys_id,
-                                                uint32 reference_id) {
+                                                uint32 session_id) {
   // TODO(jrummell): Update Android calls and IPC names.
 }
 
 void BrowserMediaPlayerManager::OnSessionError(
     int media_keys_id,
-    uint32 reference_id,
+    uint32 session_id,
     media::MediaKeys::KeyError error_code,
     int system_code) {
-  Send(new MediaKeysMsg_KeyError(routing_id(), media_keys_id,
-                                 reference_id, error_code, system_code));
+  Send(new MediaKeysMsg_KeyError(
+      routing_id(), media_keys_id, session_id, error_code, system_code));
 }
 
 #if defined(GOOGLE_TV)
 void BrowserMediaPlayerManager::AttachExternalVideoSurface(int player_id,
                                                            jobject surface) {
   MediaPlayerAndroid* player = GetPlayer(player_id);
   if (player) {
     player->SetVideoSurface(
         gfx::ScopedJavaSurface::AcquireExternalSurface(surface));
   }
@@ skipping 135 matching lines @@
     const std::vector<uint8>& uuid,
     const GURL& frame_url) {
   AddDrmBridge(media_keys_id, uuid, frame_url);
   // In EME v0.1b MediaKeys lives in the media element. So the |media_keys_id|
   // is the same as the |player_id|.
   OnSetMediaKeys(media_keys_id, media_keys_id);
 }
 
 void BrowserMediaPlayerManager::OnGenerateKeyRequest(
     int media_keys_id,
-    uint32 reference_id,
+    uint32 session_id,
     const std::string& type,
     const std::vector<uint8>& init_data) {
   if (CommandLine::ForCurrentProcess()
       ->HasSwitch(switches::kDisableInfobarForProtectedMediaIdentifier)) {
-    GenerateKeyIfAllowed(media_keys_id, reference_id, type, init_data, true);
+    GenerateKeyIfAllowed(media_keys_id, session_id, type, init_data, true);
     return;
   }
 
   MediaDrmBridge* drm_bridge = GetDrmBridge(media_keys_id);
   if (!drm_bridge) {
     DLOG(WARNING) << "No MediaDrmBridge for ID: " << media_keys_id << " found";
     OnSessionError(
-        media_keys_id, reference_id, media::MediaKeys::kUnknownError, 0);
+        media_keys_id, session_id, media::MediaKeys::kUnknownError, 0);
     return;
   }
 
   if (media_keys_ids_approved_.find(media_keys_id) ==
       media_keys_ids_approved_.end()) {
     media_keys_ids_pending_approval_.insert(media_keys_id);
   }
   web_contents()->GetDelegate()->RequestProtectedMediaIdentifierPermission(
       web_contents(),
       drm_bridge->frame_url(),
       base::Bind(&BrowserMediaPlayerManager::GenerateKeyIfAllowed,
                  weak_ptr_factory_.GetWeakPtr(),
                  media_keys_id,
-                 reference_id,
+                 session_id,
                  type,
                  init_data));
 }
 
 void BrowserMediaPlayerManager::OnAddKey(int media_keys_id,
-                                         uint32 reference_id,
+                                         uint32 session_id,
                                          const std::vector<uint8>& key,
                                          const std::vector<uint8>& init_data) {
   MediaDrmBridge* drm_bridge = GetDrmBridge(media_keys_id);
   if (!drm_bridge) {
     DLOG(WARNING) << "No MediaDrmBridge for ID: " << media_keys_id << " found";
     OnSessionError(
-        media_keys_id, reference_id, media::MediaKeys::kUnknownError, 0);
+        media_keys_id, session_id, media::MediaKeys::kUnknownError, 0);
     return;
   }
 
   DCHECK(init_data.empty());
-  drm_bridge->UpdateSession(reference_id, &key[0], key.size());
+  drm_bridge->UpdateSession(session_id, &key[0], key.size());
   // In EME v0.1b MediaKeys lives in the media element. So the |media_keys_id|
   // is the same as the |player_id|.
   // TODO(xhwang): Separate |media_keys_id| and |player_id|.
   MediaPlayerAndroid* player = GetPlayer(media_keys_id);
   if (player)
     player->OnKeyAdded();
 }
 
-void BrowserMediaPlayerManager::OnCancelKeyRequest(
-    int media_keys_id,
-    uint32 reference_id) {
+void BrowserMediaPlayerManager::OnCancelKeyRequest(int media_keys_id,
+                                                   uint32 session_id) {
   MediaDrmBridge* drm_bridge = GetDrmBridge(media_keys_id);
   if (!drm_bridge) {
     DLOG(WARNING) << "No MediaDrmBridge for ID: " << media_keys_id << " found";
     OnSessionError(
-        media_keys_id, reference_id, media::MediaKeys::kUnknownError, 0);
+        media_keys_id, session_id, media::MediaKeys::kUnknownError, 0);
     return;
   }
 
-  drm_bridge->ReleaseSession(reference_id);
+  drm_bridge->ReleaseSession(session_id);
 }
 
 void BrowserMediaPlayerManager::AddPlayer(MediaPlayerAndroid* player) {
   DCHECK(!GetPlayer(player->player_id()));
   players_.push_back(player);
   if (player->IsRemote()) {
     Send(new MediaPlayerMsg_ConnectedToRemoteDevice(routing_id(),
                                                     player->player_id()));
   }
 }
@@ skipping 76 matching lines @@
     DVLOG(1) << "OnSetMediaKeys(): Player and MediaKeys must be present.";
     return;
   }
   // TODO(qinmin): add the logic to decide whether we should create the
   // fullscreen surface for EME lv1.
   player->SetDrmBridge(drm_bridge);
 }
 
 void BrowserMediaPlayerManager::GenerateKeyIfAllowed(
     int media_keys_id,
-    uint32 reference_id,
+    uint32 session_id,
     const std::string& type,
     const std::vector<uint8>& init_data,
     bool allowed) {
   if (!allowed)
     return;
 
   MediaDrmBridge* drm_bridge = GetDrmBridge(media_keys_id);
   if (!drm_bridge) {
     DLOG(WARNING) << "No MediaDrmBridge for ID: " << media_keys_id << " found";
     OnSessionError(
-        media_keys_id, reference_id, media::MediaKeys::kUnknownError, 0);
+        media_keys_id, session_id, media::MediaKeys::kUnknownError, 0);
     return;
   }
   media_keys_ids_pending_approval_.erase(media_keys_id);
   media_keys_ids_approved_.insert(media_keys_id);
-  drm_bridge->CreateSession(
-      reference_id, type, &init_data[0], init_data.size());
+  drm_bridge->CreateSession(session_id, type, &init_data[0], init_data.size());
 
   // TODO(qinmin): currently |media_keys_id| and player ID are identical.
   // This might not be true in the future.
   if (pending_fullscreen_player_id_ != media_keys_id)
     return;
 
   pending_fullscreen_player_id_ = -1;
   MediaPlayerAndroid* player = GetPlayer(media_keys_id);
   if (player->IsPlaying())
     OnProtectedSurfaceRequested(media_keys_id);
 }
 
 }  // namespace content