Implement renderer AudioDevice API for low-latency audio output...

webkit/glue/webkitclient_impl.cc

Index: webkit/glue/webkitclient_impl.cc
===================================================================
--- webkit/glue/webkitclient_impl.cc	(revision 70546)
+++ webkit/glue/webkitclient_impl.cc	(working copy)
@@ -37,6 +37,7 @@
 #include "webkit/glue/media/audio_decoder.h"
 #include "webkit/plugins/npapi/plugin_instance.h"
 #include "webkit/plugins/npapi/webplugininfo.h"
+#include "webkit/glue/webaudiodevice_impl.h"
 #include "webkit/glue/webkit_glue.h"
 #include "webkit/glue/websocketstreamhandle_impl.h"
 #include "webkit/glue/weburlloader_impl.h"
@@ -46,6 +47,7 @@
 #endif
 
 using WebKit::WebAudioBus;
+using WebKit::WebAudioDevice;
 using WebKit::WebCookie;
 using WebKit::WebData;
 using WebKit::WebLocalizedString;
@@ -211,6 +213,15 @@
 #endif
 }
 
+WebAudioDevice* WebKitClientImpl::createAudioDevice(
+    size_t buffer_size, unsigned channels, double sample_rate,
+    WebAudioDevice::RenderCallback* callback) {
+  return new WebAudioDeviceImpl(buffer_size,
+                                channels,
+                                sample_rate,
+                                callback);
+}
+
 WebURLLoader* WebKitClientImpl::createURLLoader() {
   return new WebURLLoaderImpl();
 }