Get PPB_Audio interface building as untrusted code.

Add audio source files needed for PPB_Audio to build, and #ifdef out
host side code. Flesh out the SyncSocket and CancelableSyncSocket stubs
a bit more to compile and link.

BUG=116317
TEST=compiles

Review URL: https://chromiumcodereview.appspot.com/10412014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@138007 0039d316-1c4b-4281-b951-d872f2087c98

base/sync_socket_nacl.cc

@@ -50,6 +50,10 @@ CancelableSyncSocket::CancelableSyncSocket(Handle handle)
     : SyncSocket(handle) {
 }
 
+size_t CancelableSyncSocket::Send(const void* buffer, size_t length) {
+  return 0;
+}
+
 bool CancelableSyncSocket::Shutdown() {
   return false;
 }

ppapi/ppapi_proxy_untrusted.gypi

@@ -108,6 +108,7 @@
 #          '../base/sys_info_posix.cc',
           '../base/sys_string_conversions_posix.cc',
           '../base/task_runner.cc',
+          '../base/thread_task_runner_handle.cc',
           '../base/threading/non_thread_safe_impl.cc',
           '../base/threading/platform_thread_posix.cc',
           '../base/threading/post_task_and_reply_impl.cc',
@@ -247,9 +248,9 @@
           'shared_impl/platform_file.cc',
           'shared_impl/ppapi_globals.cc',
           'shared_impl/ppapi_preferences.cc',
-#          'shared_impl/ppb_audio_config_shared.cc',
+          'shared_impl/ppb_audio_config_shared.cc',
 #          'shared_impl/ppb_audio_input_shared.cc',
-#          'shared_impl/ppb_audio_shared.cc',
+          'shared_impl/ppb_audio_shared.cc',
           'shared_impl/ppb_crypto_shared.cc',
           'shared_impl/ppb_device_ref_shared.cc',
           'shared_impl/ppb_file_io_shared.cc',
@@ -278,10 +279,10 @@
           'shared_impl/var_tracker.cc',
 
           'thunk/enter.cc',
-#          'thunk/ppb_audio_config_thunk.cc',
+          'thunk/ppb_audio_config_thunk.cc',
 #          'thunk/ppb_audio_input_thunk.cc',
 #          'thunk/ppb_audio_input_trusted_thunk.cc',
-#          'thunk/ppb_audio_thunk.cc',
+          'thunk/ppb_audio_thunk.cc',
 #          'thunk/ppb_audio_trusted_thunk.cc',
 #          'thunk/ppb_broker_thunk.cc',
 #          'thunk/ppb_browser_font_trusted_thunk.cc',
@@ -353,7 +354,7 @@
           'proxy/ppapi_messages.cc',
           'proxy/ppapi_param_traits.cc',
 #          'proxy/ppb_audio_input_proxy.cc',
-#          'proxy/ppb_audio_proxy.cc',
+          'proxy/ppb_audio_proxy.cc',
 #          'proxy/ppb_broker_proxy.cc',
 #          'proxy/ppb_buffer_proxy.cc',
           'proxy/ppb_core_proxy.cc',

ppapi/proxy/ppb_audio_proxy.cc

@@ -157,9 +157,12 @@ PP_Resource PPB_Audio_Proxy::CreateProxyResource(
 bool PPB_Audio_Proxy::OnMessageReceived(const IPC::Message& msg) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PPB_Audio_Proxy, msg)
+// Don't build host side into NaCl IRT.
+#if !defined(OS_NACL)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBAudio_Create, OnMsgCreate)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBAudio_StartOrStop,
                         OnMsgStartOrStop)
+#endif
     IPC_MESSAGE_HANDLER(PpapiMsg_PPBAudio_NotifyAudioStreamCreated,
                         OnMsgNotifyAudioStreamCreated)
     IPC_MESSAGE_UNHANDLED(handled = false)
@@ -167,6 +170,7 @@ bool PPB_Audio_Proxy::OnMessageReceived(const IPC::Message& msg) {
   return handled;
 }
 
+#if !defined(OS_NACL)
 void PPB_Audio_Proxy::OnMsgCreate(PP_Instance instance_id,
                                   int32_t sample_rate,
                                   uint32_t sample_frame_count,
@@ -228,28 +232,6 @@ void PPB_Audio_Proxy::OnMsgStartOrStop(const HostResource& audio_id,
     enter.object()->StopPlayback();
 }
 
-// Processed in the plugin (message from host).
-void PPB_Audio_Proxy::OnMsgNotifyAudioStreamCreated(
-    const HostResource& audio_id,
-    int32_t result_code,
-    IPC::PlatformFileForTransit socket_handle,
-    base::SharedMemoryHandle handle,
-    uint32_t length) {
-  EnterPluginFromHostResource<PPB_Audio_API> enter(audio_id);
-  if (enter.failed() || result_code != PP_OK) {
-    // The caller may still have given us these handles in the failure case.
-    // The easiest way to clean these up is to just put them in the objects
-    // and then close them. This failure case is not performance critical.
-    base::SyncSocket temp_socket(
-        IPC::PlatformFileForTransitToPlatformFile(socket_handle));
-    base::SharedMemory temp_mem(handle, false);
-  } else {
-    static_cast<Audio*>(enter.object())->SetStreamInfo(
-        enter.resource()->pp_instance(), handle, length,
-        IPC::PlatformFileForTransitToPlatformFile(socket_handle));
-  }
-}
-
 void PPB_Audio_Proxy::AudioChannelConnected(
     int32_t result,
     const HostResource& resource) {
@@ -312,6 +294,29 @@ int32_t PPB_Audio_Proxy::GetAudioConnectedHandles(
 
   return PP_OK;
 }
+#endif  // !defined(OS_NACL)
+
+// Processed in the plugin (message from host).
+void PPB_Audio_Proxy::OnMsgNotifyAudioStreamCreated(
+    const HostResource& audio_id,
+    int32_t result_code,
+    IPC::PlatformFileForTransit socket_handle,
+    base::SharedMemoryHandle handle,
+    uint32_t length) {
+  EnterPluginFromHostResource<PPB_Audio_API> enter(audio_id);
+  if (enter.failed() || result_code != PP_OK) {
+    // The caller may still have given us these handles in the failure case.
+    // The easiest way to clean these up is to just put them in the objects
+    // and then close them. This failure case is not performance critical.
+    base::SyncSocket temp_socket(
+        IPC::PlatformFileForTransitToPlatformFile(socket_handle));
+    base::SharedMemory temp_mem(handle, false);
+  } else {
+    static_cast<Audio*>(enter.object())->SetStreamInfo(
+        enter.resource()->pp_instance(), handle, length,
+        IPC::PlatformFileForTransitToPlatformFile(socket_handle));
+  }
+}
 
 }  // namespace proxy
 }  // namespace ppapi

ppapi/proxy/resource_creation_proxy.cc

@@ -172,7 +172,6 @@ PP_Resource ResourceCreationProxy::CreateWheelInputEvent(
                                     instance, data))->GetReference();
 }
 
-#if !defined(OS_NACL)
 PP_Resource ResourceCreationProxy::CreateAudio(
     PP_Instance instance,
     PP_Resource config_id,
@@ -190,8 +189,9 @@ PP_Resource ResourceCreationProxy::CreateAudioConfig(
       OBJECT_IS_PROXY, instance, sample_rate, sample_frame_count);
 }
 
+#if !defined(OS_NACL)
 PP_Resource ResourceCreationProxy::CreateAudioTrusted(PP_Instance instance) {
-  // Proxied plugins can't created trusted audio devices.
+  // Proxied plugins can't create trusted audio devices.
   return 0;
 }
 

ppapi/proxy/resource_creation_proxy.h

@@ -72,7 +72,6 @@ class ResourceCreationProxy : public InterfaceProxy,
       const PP_FloatPoint* wheel_ticks,
       PP_Bool scroll_by_page) OVERRIDE;
 
-#if !defined(OS_NACL)
   virtual PP_Resource CreateAudio(PP_Instance instance,
                                   PP_Resource config_id,
                                   PPB_Audio_Callback audio_callback,
@@ -80,6 +79,7 @@ class ResourceCreationProxy : public InterfaceProxy,
   virtual PP_Resource CreateAudioConfig(PP_Instance instance,
                                         PP_AudioSampleRate sample_rate,
                                         uint32_t sample_frame_count) OVERRIDE;
+#if !defined(OS_NACL)
   virtual PP_Resource CreateAudioTrusted(PP_Instance instance) OVERRIDE;
   virtual PP_Resource CreateAudioInput0_1(
       PP_Instance instance,

ppapi/thunk/resource_creation_api.h

@@ -78,15 +78,15 @@ class ResourceCreationAPI {
       const PP_FloatPoint* wheel_ticks,
       PP_Bool scroll_by_page) = 0;
 
-#if !defined(OS_NACL)
   virtual PP_Resource CreateAudio(PP_Instance instance,
                                   PP_Resource config_id,
                                   PPB_Audio_Callback audio_callback,
                                   void* user_data) = 0;
-  virtual PP_Resource CreateAudioTrusted(PP_Instance instance) = 0;
   virtual PP_Resource CreateAudioConfig(PP_Instance instance,
                                         PP_AudioSampleRate sample_rate,
                                         uint32_t sample_frame_count) = 0;
+#if !defined(OS_NACL)
+  virtual PP_Resource CreateAudioTrusted(PP_Instance instance) = 0;
   virtual PP_Resource CreateAudioInput0_1(
       PP_Instance instance,
       PP_Resource config_id,