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Unified Diff: content/renderer/media/crypto/renderer_cdm_manager.cc

Issue 850183002: media: Support unprefixed EME API on Android. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: rebase only Created 5 years, 11 months ago
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Index: content/renderer/media/crypto/renderer_cdm_manager.cc
diff --git a/content/renderer/media/crypto/renderer_cdm_manager.cc b/content/renderer/media/crypto/renderer_cdm_manager.cc
index b61d7d723c51bf35b67a3cba0ee06a9d7fff2c29..85d004bb3ccff4b66bb8aa2b3296541773390faa 100644
--- a/content/renderer/media/crypto/renderer_cdm_manager.cc
+++ b/content/renderer/media/crypto/renderer_cdm_manager.cc
@@ -8,13 +8,15 @@
#include "content/common/media/cdm_messages.h"
#include "content/renderer/media/crypto/proxy_media_keys.h"
#include "media/base/cdm_context.h"
+#include "media/base/limits.h"
namespace content {
+using media::MediaKeys;
+
// Maximum sizes for various EME API parameters. These are checks to prevent
// unnecessarily large messages from being passed around, and the sizes
// are somewhat arbitrary as the EME spec doesn't specify any limits.
-const size_t kMaxWebSessionIdLength = 512;
const size_t kMaxSessionMessageLength = 10240; // 10 KB
RendererCdmManager::RendererCdmManager(RenderFrame* render_frame)
@@ -31,11 +33,16 @@ RendererCdmManager::~RendererCdmManager() {
bool RendererCdmManager::OnMessageReceived(const IPC::Message& msg) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(RendererCdmManager, msg)
- IPC_MESSAGE_HANDLER(CdmMsg_SessionCreated, OnSessionCreated)
IPC_MESSAGE_HANDLER(CdmMsg_SessionMessage, OnSessionMessage)
- IPC_MESSAGE_HANDLER(CdmMsg_SessionReady, OnSessionReady)
IPC_MESSAGE_HANDLER(CdmMsg_SessionClosed, OnSessionClosed)
- IPC_MESSAGE_HANDLER(CdmMsg_SessionError, OnSessionError)
+ IPC_MESSAGE_HANDLER(CdmMsg_LegacySessionError, OnLegacySessionError)
+ IPC_MESSAGE_HANDLER(CdmMsg_SessionKeysChange, OnSessionKeysChange)
+ IPC_MESSAGE_HANDLER(CdmMsg_SessionExpirationUpdate,
+ OnSessionExpirationUpdate)
+ IPC_MESSAGE_HANDLER(CdmMsg_ResolvePromise, OnPromiseResolved)
+ IPC_MESSAGE_HANDLER(CdmMsg_ResolvePromiseWithSession,
+ OnPromiseResolvedWithSession)
+ IPC_MESSAGE_HANDLER(CdmMsg_RejectPromise, OnPromiseRejected)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
@@ -50,27 +57,40 @@ void RendererCdmManager::InitializeCdm(int cdm_id,
routing_id(), cdm_id, key_system, security_origin));
}
-void RendererCdmManager::CreateSession(
+void RendererCdmManager::SetServerCertificate(
+ int cdm_id,
+ uint32_t promise_id,
+ const std::vector<uint8_t>& certificate) {
+ DCHECK(GetMediaKeys(cdm_id)) << "|cdm_id| not registered.";
+ Send(new CdmHostMsg_SetServerCertificate(routing_id(), cdm_id, promise_id,
+ certificate));
+}
+
+void RendererCdmManager::CreateSessionAndGenerateRequest(
int cdm_id,
- uint32 session_id,
- CdmHostMsg_CreateSession_ContentType content_type,
- const std::vector<uint8>& init_data) {
+ uint32_t promise_id,
+ CdmHostMsg_CreateSession_InitDataType init_data_type,
+ const std::vector<uint8_t>& init_data) {
DCHECK(GetMediaKeys(cdm_id)) << "|cdm_id| not registered.";
- Send(new CdmHostMsg_CreateSession(
- routing_id(), cdm_id, session_id, content_type, init_data));
+ Send(new CdmHostMsg_CreateSessionAndGenerateRequest(
+ routing_id(), cdm_id, promise_id, init_data_type, init_data));
}
void RendererCdmManager::UpdateSession(int cdm_id,
- uint32 session_id,
- const std::vector<uint8>& response) {
+ uint32_t promise_id,
+ const std::string& session_id,
+ const std::vector<uint8_t>& response) {
DCHECK(GetMediaKeys(cdm_id)) << "|cdm_id| not registered.";
- Send(
- new CdmHostMsg_UpdateSession(routing_id(), cdm_id, session_id, response));
+ Send(new CdmHostMsg_UpdateSession(routing_id(), cdm_id, promise_id,
+ session_id, response));
}
-void RendererCdmManager::ReleaseSession(int cdm_id, uint32 session_id) {
+void RendererCdmManager::CloseSession(int cdm_id,
+ uint32_t promise_id,
+ const std::string& session_id) {
DCHECK(GetMediaKeys(cdm_id)) << "|cdm_id| not registered.";
- Send(new CdmHostMsg_ReleaseSession(routing_id(), cdm_id, session_id));
+ Send(new CdmHostMsg_CloseSession(routing_id(), cdm_id, promise_id,
+ session_id));
}
void RendererCdmManager::DestroyCdm(int cdm_id) {
@@ -78,52 +98,101 @@ void RendererCdmManager::DestroyCdm(int cdm_id) {
Send(new CdmHostMsg_DestroyCdm(routing_id(), cdm_id));
}
-void RendererCdmManager::OnSessionCreated(int cdm_id,
- uint32 session_id,
- const std::string& web_session_id) {
- if (web_session_id.length() > kMaxWebSessionIdLength) {
- OnSessionError(cdm_id, session_id, media::MediaKeys::kUnknownError, 0);
+void RendererCdmManager::OnSessionMessage(
+ int cdm_id,
+ const std::string& session_id,
+ media::MediaKeys::MessageType message_type,
+ const std::vector<uint8>& message,
+ const GURL& legacy_destination_url) {
+ if (message.size() > kMaxSessionMessageLength) {
+ NOTREACHED();
+ LOG(ERROR) << "Message is too long and dropped.";
return;
}
ProxyMediaKeys* media_keys = GetMediaKeys(cdm_id);
if (media_keys)
- media_keys->OnSessionCreated(session_id, web_session_id);
+ media_keys->OnSessionMessage(session_id, message_type, message,
+ legacy_destination_url);
}
-void RendererCdmManager::OnSessionMessage(int cdm_id,
- uint32 session_id,
- const std::vector<uint8>& message,
- const GURL& destination_url) {
- if (message.size() > kMaxSessionMessageLength) {
- OnSessionError(cdm_id, session_id, media::MediaKeys::kUnknownError, 0);
+void RendererCdmManager::OnSessionClosed(int cdm_id,
+ const std::string& session_id) {
+ ProxyMediaKeys* media_keys = GetMediaKeys(cdm_id);
+ if (media_keys)
+ media_keys->OnSessionClosed(session_id);
+}
+
+void RendererCdmManager::OnLegacySessionError(
+ int cdm_id,
+ const std::string& session_id,
+ MediaKeys::Exception exception,
+ uint32 system_code,
+ const std::string& error_message) {
+ ProxyMediaKeys* media_keys = GetMediaKeys(cdm_id);
+ if (media_keys)
+ media_keys->OnLegacySessionError(session_id, exception, system_code,
+ error_message);
+}
+
+void RendererCdmManager::OnSessionKeysChange(
+ int cdm_id,
+ const std::string& session_id,
+ bool has_additional_usable_key,
+ const std::vector<media::CdmKeyInformation>& key_info_vector) {
+ ProxyMediaKeys* media_keys = GetMediaKeys(cdm_id);
+ if (!media_keys)
return;
- }
+ media::CdmKeysInfo keys_info;
+ keys_info.reserve(key_info_vector.size());
+ for (const auto& key_info : key_info_vector)
+ keys_info.push_back(new media::CdmKeyInformation(key_info));
+
+ media_keys->OnSessionKeysChange(session_id, has_additional_usable_key,
+ keys_info.Pass());
+}
+
+void RendererCdmManager::OnSessionExpirationUpdate(
+ int cdm_id,
+ const std::string& session_id,
+ const base::Time& new_expiry_time) {
ProxyMediaKeys* media_keys = GetMediaKeys(cdm_id);
if (media_keys)
- media_keys->OnSessionMessage(session_id, message, destination_url);
+ media_keys->OnSessionExpirationUpdate(session_id, new_expiry_time);
}
-void RendererCdmManager::OnSessionReady(int cdm_id, uint32 session_id) {
+void RendererCdmManager::OnPromiseResolved(int cdm_id, uint32_t promise_id) {
ProxyMediaKeys* media_keys = GetMediaKeys(cdm_id);
if (media_keys)
- media_keys->OnSessionReady(session_id);
+ media_keys->OnPromiseResolved(promise_id);
}
-void RendererCdmManager::OnSessionClosed(int cdm_id, uint32 session_id) {
+void RendererCdmManager::OnPromiseResolvedWithSession(
+ int cdm_id,
+ uint32_t promise_id,
+ const std::string& session_id) {
+ if (session_id.length() > media::limits::kMaxWebSessionIdLength) {
+ NOTREACHED();
+ OnPromiseRejected(cdm_id, promise_id, MediaKeys::INVALID_ACCESS_ERROR, 0,
+ "Session ID is too long");
+ return;
+ }
+
ProxyMediaKeys* media_keys = GetMediaKeys(cdm_id);
if (media_keys)
- media_keys->OnSessionClosed(session_id);
+ media_keys->OnPromiseResolvedWithSession(promise_id, session_id);
}
-void RendererCdmManager::OnSessionError(int cdm_id,
- uint32 session_id,
- media::MediaKeys::KeyError error_code,
- uint32 system_code) {
+void RendererCdmManager::OnPromiseRejected(int cdm_id,
+ uint32_t promise_id,
+ MediaKeys::Exception exception,
+ uint32_t system_code,
+ const std::string& error_message) {
ProxyMediaKeys* media_keys = GetMediaKeys(cdm_id);
if (media_keys)
- media_keys->OnSessionError(session_id, error_code, system_code);
+ media_keys->OnPromiseRejected(promise_id, exception, system_code,
+ error_message);
}
int RendererCdmManager::RegisterMediaKeys(ProxyMediaKeys* media_keys) {
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