Update MediaKeys interface for EME

content/renderer/media/webcontentdecryptionmodule_impl.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/renderer/media/webcontentdecryptionmodule_impl.h"
 
 #include <map>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/renderer/media/cdm_session_adapter.h"
 #include "content/renderer/media/crypto/key_systems.h"
 #include "content/renderer/media/webcontentdecryptionmodulesession_impl.h"
+#include "media/base/cdm_promise.h"
 #include "media/base/media_keys.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/web/WebSecurityOrigin.h"
 #include "url/gurl.h"
 
 #if defined(ENABLE_PEPPER_CDMS)
 #include "content/renderer/media/crypto/pepper_cdm_wrapper_impl.h"
 #endif
 
 namespace content {
@@ skipping 43 matching lines @@
           key_system_ascii,
           security_origin_as_gurl)) {
     return NULL;
   }
 
   return new WebContentDecryptionModuleImpl(adapter);
 }
 
 WebContentDecryptionModuleImpl::WebContentDecryptionModuleImpl(
     scoped_refptr<CdmSessionAdapter> adapter)
-    : adapter_(adapter) {}
+    : adapter_(adapter), weak_ptr_factory_(this) {
+}
 
 WebContentDecryptionModuleImpl::~WebContentDecryptionModuleImpl() {
 }
 
 // The caller owns the created session.
 blink::WebContentDecryptionModuleSession*
 WebContentDecryptionModuleImpl::createSession() {
   return adapter_->CreateSession();
 }
 
 blink::WebContentDecryptionModuleSession*
 WebContentDecryptionModuleImpl::createSession(
     blink::WebContentDecryptionModuleSession::Client* client) {
   WebContentDecryptionModuleSessionImpl* session = adapter_->CreateSession();
   session->setClientInterface(client);
   return session;
 }
 
+void WebContentDecryptionModuleImpl::setServerCertificate(
+    const uint8* server_certificate,
+    size_t server_certificate_length,
+    blink::WebContentDecryptionModuleResult result) {
+  DCHECK(server_certificate);
+  uint32 result_index = outstanding_results_.AddResult(result);
+  scoped_ptr<media::SimpleCdmPromise> promise(new media::SimpleCdmPromise(
+      base::Bind(&WebContentDecryptionModuleImpl::OnPromiseResolved,
+                 weak_ptr_factory_.GetWeakPtr(),
+                 result_index),
+      base::Bind(&WebContentDecryptionModuleImpl::OnPromiseRejected,
+                 weak_ptr_factory_.GetWeakPtr(),
+                 result_index)));
+  adapter_->SetServerCertificate(
+      server_certificate, server_certificate_length, promise.Pass());
+}
+
 media::Decryptor* WebContentDecryptionModuleImpl::GetDecryptor() {
   return adapter_->GetDecryptor();
 }
 
 #if defined(ENABLE_BROWSER_CDMS)
 int WebContentDecryptionModuleImpl::GetCdmId() const {
   return adapter_->GetCdmId();
 }
 #endif  // defined(ENABLE_BROWSER_CDMS)
 
+void WebContentDecryptionModuleImpl::OnPromiseResolved(uint32 result_index) {
+  outstanding_results_.Complete(result_index);
+}
+
+void WebContentDecryptionModuleImpl::OnPromiseRejected(
+    uint32 result_index,
+    media::MediaKeys::Exception exception_code,
+    uint32 system_code,
+    const std::string& error_message) {
+  outstanding_results_.CompleteWithError(
+      result_index, exception_code, system_code, error_message);
+}
+
 }  // namespace content