#ifndef CONTENT_RENDERER_MEDIA_WEBCONTENTDECRYPTIONMODULESESSION_IMPL_H_
#define CONTENT_RENDERER_MEDIA_WEBCONTENTDECRYPTIONMODULESESSION_IMPL_H_
+#include <map>
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/callback.h"
#include "base/memory/ref_counted.h"
+#include "base/memory/weak_ptr.h"
#include "media/base/media_keys.h"
#include "third_party/WebKit/public/platform/WebContentDecryptionModuleSession.h"
#include "third_party/WebKit/public/platform/WebString.h"
: public blink::WebContentDecryptionModuleSession {
public:
WebContentDecryptionModuleSessionImpl(
- uint32 session_id,
- Client* client,
const scoped_refptr<CdmSessionAdapter>& adapter);
virtual ~WebContentDecryptionModuleSessionImpl();
// blink::WebContentDecryptionModuleSession implementation.
+ virtual void setClientInterface(Client* client);
virtual blink::WebString sessionId() const;
+ // TODO(jrummell): Remove the next 3 methods once blink updated.
virtual void initializeNewSession(const blink::WebString& mime_type,
const uint8* init_data,
size_t init_data_length);
virtual void update(const uint8* response, size_t response_length);
virtual void release();
+ virtual void initializeNewSession(
+ const blink::WebString& init_data_type,
+ const uint8* init_data,
+ size_t init_data_length,
+ const blink::WebString& session_type,
+ blink::WebContentDecryptionModuleResult result);
+ virtual void update(const uint8* response,
+ size_t response_length,
+ blink::WebContentDecryptionModuleResult result);
+ virtual void release(blink::WebContentDecryptionModuleResult result);
// Callbacks.
- void OnSessionCreated(const std::string& web_session_id);
void OnSessionMessage(const std::vector<uint8>& message,
- const std::string& destination_url);
+ const GURL& destination_url);
void OnSessionReady();
void OnSessionClosed();
- void OnSessionError(media::MediaKeys::KeyError error_code,
- uint32 system_code);
+ void OnSessionError(media::MediaKeys::Exception exception_code,
+ uint32 system_code,
+ const std::string& error_message);
private:
+ typedef std::map<uint32, blink::WebContentDecryptionModuleResult> ResultMap;
+
+ // These function are used as callbacks when CdmPromise resolves/rejects.
+ // |result_index| = kReservedIndex means that there is no
+ // WebContentDecryptionModuleResult.
+ void SessionCreated(uint32 result_index, const std::string& web_session_id);
+ void SessionUpdatedOrReleased(uint32 result_index);
+ void SessionError(uint32 result_index,
+ media::MediaKeys::Exception exception_code,
+ uint32 system_code,
+ const std::string& error_message);
+
+ // As initializeNewSession(), update(), and release() get passed a
+ // WebContentDecryptionModuleResult, keep track of them since this class owns
+ // it and needs to keep them around until completed. Returns the index used
+ // to locate the WebContentDecryptionModuleResult when the operation is
+ // complete.
+ uint32 AddResult(blink::WebContentDecryptionModuleResult result);
+
scoped_refptr<CdmSessionAdapter> adapter_;
// Non-owned pointer.
Client* client_;
// Web session ID is the app visible ID for this session generated by the CDM.
- // This value is not set until the CDM calls OnSessionCreated().
- blink::WebString web_session_id_;
+ // This value is not set until the CDM resolves the initializeNewSession()
+ // promise.
+ std::string web_session_id_;
+
+ // Don't pass more than 1 close() event to blink::
+ // TODO(jrummell): Remove this once blink tests handle close() promise and
+ // closed() event.
+ bool is_closed_;
+
+ // Keep track of all the outstanding WebContentDecryptionModuleResult objects.
+ uint32 next_available_result_index_;
+ ResultMap outstanding_results_;
- // Session ID is used to uniquely track this object so that CDM callbacks
- // can get routed to the correct object.
- const uint32 session_id_;
+ // Since promises will live until they are fired, use a weak reference when
+ // creating a promise in case this class disappears before the promise
+ // actually fires.
+ base::WeakPtrFactory<WebContentDecryptionModuleSessionImpl> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(WebContentDecryptionModuleSessionImpl);
};