Add CdmService to keep track of CDMs

content/public/common/content_client.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_PUBLIC_COMMON_CONTENT_CLIENT_H_
 #define CONTENT_PUBLIC_COMMON_CONTENT_CLIENT_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 27 matching lines @@
 class TargetPolicy;
 }
 
 namespace content {
 
 class ContentBrowserClient;
 class ContentClient;
 class ContentGpuClient;
 class ContentRendererClient;
 class ContentUtilityClient;
+struct CdmInfo;
 struct PepperPluginInfo;
 
 // Setter and getter for the client.  The client should be set early, before any
 // content code is called.
 CONTENT_EXPORT void SetContentClient(ContentClient* client);
 
 #if defined(CONTENT_IMPLEMENTATION)
 // Content's embedder API should only be used by content.
 ContentClient* GetContentClient();
 #endif
@@ skipping 21 matching lines @@
   // Sets the currently active URL.  Use GURL() to clear the URL.
   virtual void SetActiveURL(const GURL& url) {}
 
   // Sets the data on the current gpu.
   virtual void SetGpuInfo(const gpu::GPUInfo& gpu_info) {}
 
   // Gives the embedder a chance to register its own pepper plugins.
   virtual void AddPepperPlugins(
       std::vector<content::PepperPluginInfo>* plugins) {}
 
+  // Gives the embedder a chance to register the content decryption
+  // module(s) it supports.

[Sorin Jianu, 2016/04/15 01:53:26]

Maybe we just say modules.

[jrummell, 2016/04/18 20:39:47]

Done.

+  virtual void AddContentDecryptionModules(
+      std::vector<content::CdmInfo>* cdms) {}
+
   // Gives the embedder a chance to register its own standard, referrer and
   // saveable url schemes early on in the startup sequence.
   virtual void AddAdditionalSchemes(
       std::vector<url::SchemeWithType>* standard_schemes,
       std::vector<url::SchemeWithType>* referrer_schemes,
       std::vector<std::string>* savable_schemes) {}
 
   // Returns whether the given message should be sent in a swapped out renderer.
   virtual bool CanSendWhileSwappedOut(const IPC::Message* message);
 
@@ skipping 69 matching lines @@
   ContentGpuClient* gpu_;
   // The embedder API for participating in renderer logic.
   ContentRendererClient* renderer_;
   // The embedder API for participating in utility logic.
   ContentUtilityClient* utility_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_CONTENT_CLIENT_H_