| // 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/webcontentdecryptionmodulesession_impl.h" |
| |
| #include "base/callback_helpers.h" |
| #include "base/logging.h" |
| #include "base/strings/string_util.h" |
| #include "third_party/WebKit/public/platform/WebURL.h" |
| |
| namespace content { |
| |
| WebContentDecryptionModuleSessionImpl::WebContentDecryptionModuleSessionImpl( |
| media::MediaKeys* media_keys, |
| Client* client, |
| const SessionClosedCB& session_closed_cb) |
| : media_keys_(media_keys), |
| client_(client), |
| session_closed_cb_(session_closed_cb) { |
| DCHECK(media_keys_); |
| // TODO(ddorwin): Populate session_id_ from the real implementation. |
| } |
| |
| WebContentDecryptionModuleSessionImpl:: |
| ~WebContentDecryptionModuleSessionImpl() { |
| } |
| |
| WebKit::WebString WebContentDecryptionModuleSessionImpl::sessionId() const { |
| return WebKit::WebString::fromUTF8(session_id_); |
| } |
| |
| void WebContentDecryptionModuleSessionImpl::generateKeyRequest( |
| const WebKit::WebString& mime_type, |
| const uint8* init_data, size_t init_data_length) { |
| // TODO(ddorwin): Guard against this in supported types check and remove this. |
| // Chromium only supports ASCII MIME types. |
| if (!IsStringASCII(mime_type)) { |
| NOTREACHED(); |
| KeyError(media::MediaKeys::kUnknownError, 0); |
| return; |
| } |
| |
| media_keys_->GenerateKeyRequest(UTF16ToASCII(mime_type), |
| init_data, init_data_length); |
| } |
| |
| void WebContentDecryptionModuleSessionImpl::update(const uint8* key, |
| size_t key_length) { |
| DCHECK(key); |
| media_keys_->AddKey(key, key_length, NULL, 0, session_id_); |
| } |
| |
| void WebContentDecryptionModuleSessionImpl::close() { |
| media_keys_->CancelKeyRequest(session_id_); |
| |
| // Detach from the CDM. |
| if (!session_closed_cb_.is_null()) |
| base::ResetAndReturn(&session_closed_cb_).Run(session_id_); |
| } |
| |
| void WebContentDecryptionModuleSessionImpl::KeyAdded() { |
| client_->keyAdded(); |
| } |
| |
| void WebContentDecryptionModuleSessionImpl::KeyError( |
| media::MediaKeys::KeyError error_code, |
| int system_code) { |
| client_->keyError(static_cast<Client::MediaKeyErrorCode>(error_code), |
| system_code); |
| } |
| |
| void WebContentDecryptionModuleSessionImpl::KeyMessage( |
| const std::vector<uint8>& message, |
| const std::string& destination_url) { |
| client_->keyMessage(message.empty() ? NULL : &message[0], |
| message.size(), |
| GURL(destination_url)); |
| } |
| |
| } // namespace content |