Add CdmFileIOProvider interface for use by cdm_adapter

media/cdm/cdm_adapter_unittest.cc

 // Copyright 2015 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/cdm/cdm_adapter.h"
+
 #include <stdint.h>
+#include <memory>
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "media/base/cdm_callback_promise.h"
 #include "media/base/cdm_key_information.h"
 #include "media/base/media_keys.h"
-#include "media/cdm/cdm_adapter.h"
+#include "media/cdm/cdm_file_io.h"
 #include "media/cdm/external_clear_key_test_helper.h"
 #include "media/cdm/simple_cdm_allocator.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
 using ::testing::SaveArg;
 MATCHER(IsNotEmpty, "") {
   return !arg.empty();
 }
@@ skipping 49 matching lines @@
   CdmAdapterTest() {}
   ~CdmAdapterTest() override {}
 
  protected:
   // Initializes the adapter. |expected_result| tests that the call succeeds
   // or generates an error.
   void InitializeAndExpect(base::FilePath library_path,
                            ExpectedResult expected_result) {
     CdmConfig cdm_config;  // default settings of false are sufficient.
     scoped_ptr<CdmAllocator> allocator(new SimpleCdmAllocator());
-
     CdmAdapter::Create(
         helper_.KeySystemName(), library_path, cdm_config, std::move(allocator),
+        base::Bind(&CdmAdapterTest::CreateCdmFileIO, base::Unretained(this)),
         base::Bind(&CdmAdapterTest::OnSessionMessage, base::Unretained(this)),
         base::Bind(&CdmAdapterTest::OnSessionClosed, base::Unretained(this)),
         base::Bind(&CdmAdapterTest::OnLegacySessionError,
                    base::Unretained(this)),
         base::Bind(&CdmAdapterTest::OnSessionKeysChange,
                    base::Unretained(this)),
         base::Bind(&CdmAdapterTest::OnSessionExpirationUpdate,
                    base::Unretained(this)),
         base::Bind(&CdmAdapterTest::OnCdmCreated, base::Unretained(this),
                    expected_result));
@@ skipping 98 matching lines @@
     scoped_ptr<NewSessionCdmPromise> promise(
         new CdmCallbackPromise<std::string>(
             base::Bind(&CdmAdapterTest::OnResolveWithSession,
                        base::Unretained(this)),
             base::Bind(&CdmAdapterTest::OnReject, base::Unretained(this))));
     return promise;
   }
 
   void RunUntilIdle() { message_loop_.RunUntilIdle(); }
 
+  std::unique_ptr<CdmFileIO> CreateCdmFileIO(cdm::FileIOClient* client) {
+    ADD_FAILURE() << "Should never be called";
+    return nullptr;
+  }
+
   // Methods used for promise resolved/rejected.
   MOCK_METHOD0(OnResolve, void());
   MOCK_METHOD1(OnResolveWithSession, void(const std::string& session_id));
   MOCK_METHOD3(OnReject,
                void(MediaKeys::Exception exception_code,
                     uint32_t system_code,
                     const std::string& error_message));
 
   // Methods used for the events possibly generated by CdmAdapater.
   MOCK_METHOD4(OnSessionMessage,
@@ skipping 99 matching lines @@
 TEST_F(CdmAdapterTest, UpdateSessionWithBadData) {
   InitializeAndExpect(ExternalClearKeyLibrary(), SUCCESS);
 
   std::vector<uint8_t> key_id(kKeyId, kKeyId + arraysize(kKeyId));
   CreateSessionAndExpect(EmeInitDataType::WEBM, key_id, SUCCESS);
 
   UpdateSessionAndExpect(SessionId(), "random data", FAILURE, true);
 }
 
 }  // namespace media