Allow widevinecdmadapter to be built in Chromium

media/cdm/stub/stub_cdm.h

Index: media/cdm/stub/stub_cdm.h
diff --git a/media/cdm/stub/stub_cdm.h b/media/cdm/stub/stub_cdm.h
new file mode 100644
index 0000000000000000000000000000000000000000..fc4d0403c8848ba067ef253227fb1775e271749c
--- /dev/null
+++ b/media/cdm/stub/stub_cdm.h
@@ -0,0 +1,80 @@
+// 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.
+
+#ifndef MEDIA_CDM_STUB_STUB_CDM_H_
+#define MEDIA_CDM_STUB_STUB_CDM_H_
+
+#include "base/basictypes.h"
+#include "media/cdm/ppapi/api/content_decryption_module.h"
+
+namespace media {
+
+typedef cdm::ContentDecryptionModule_8 StubCdmInterface;
+
+// Dummy implementation of the cdm::ContentDecryptionModule interface.
+class StubCdm : public StubCdmInterface {
+ public:
+  explicit StubCdm(Host* host);
+  ~StubCdm() override;
+
+  // StubCdmInterface implementation.
+  void Initialize(bool allow_distinctive_identifier,
+                  bool allow_persistent_state) override;
+  void CreateSessionAndGenerateRequest(uint32 promise_id,
+                                       cdm::SessionType session_type,
+                                       cdm::InitDataType init_data_type,
+                                       const uint8* init_data,
+                                       uint32 init_data_size) override;
+  void LoadSession(uint32 promise_id,
+                   cdm::SessionType session_type,
+                   const char* session_id,
+                   uint32_t session_id_length) override;
+  void UpdateSession(uint32 promise_id,
+                     const char* session_id,
+                     uint32_t session_id_length,
+                     const uint8* response,
+                     uint32 response_size) override;
+  void CloseSession(uint32 promise_id,
+                    const char* session_id,
+                    uint32_t session_id_length) override;
+  void RemoveSession(uint32 promise_id,
+                     const char* session_id,
+                     uint32_t session_id_length) override;
+  void SetServerCertificate(uint32 promise_id,
+                            const uint8_t* server_certificate_data,
+                            uint32_t server_certificate_data_size) override;
+  void TimerExpired(void* context) override;
+  cdm::Status Decrypt(const cdm::InputBuffer& encrypted_buffer,
+                      cdm::DecryptedBlock* decrypted_block) override;
+  cdm::Status InitializeAudioDecoder(
+      const cdm::AudioDecoderConfig& audio_decoder_config) override;
+  cdm::Status InitializeVideoDecoder(
+      const cdm::VideoDecoderConfig& video_decoder_config) override;
+  void DeinitializeDecoder(cdm::StreamType decoder_type) override;
+  void ResetDecoder(cdm::StreamType decoder_type) override;
+  cdm::Status DecryptAndDecodeFrame(const cdm::InputBuffer& encrypted_buffer,
+                                    cdm::VideoFrame* video_frame) override;
+  cdm::Status DecryptAndDecodeSamples(const cdm::InputBuffer& encrypted_buffer,
+                                      cdm::AudioFrames* audio_frames) override;
+  void Destroy() override;
+  void OnPlatformChallengeResponse(
+      const cdm::PlatformChallengeResponse& response) override;
+  void OnQueryOutputProtectionStatus(cdm::QueryResult result,
+                                     uint32_t link_mask,
+                                     uint32_t output_protection_mask) override;
+
+ private:
+  // Helper function that rejects the promise specified by |promise_id|.
+  void FailRequest(uint32 promise_id);
+
+  Host* host_;
+
+  uint32 next_session_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(StubCdm);
+};
+
+}  // namespace media
+
+#endif  // MEDIA_CDM_STUB_STUB_CDM_H_