Adds AudioDevice factory for all audio clients in Chrome

content/renderer/renderer_webkitplatformsupport_impl.cc

Index: content/renderer/renderer_webkitplatformsupport_impl.cc
diff --git a/content/renderer/renderer_webkitplatformsupport_impl.cc b/content/renderer/renderer_webkitplatformsupport_impl.cc
index 32a708655c01c73b0daf9f4ae3a617b0d896f12e..d86886a227b197227724e93542bb431692b73583 100644
--- a/content/renderer/renderer_webkitplatformsupport_impl.cc
+++ b/content/renderer/renderer_webkitplatformsupport_impl.cc
@@ -4,6 +4,9 @@
 
 #include "content/renderer/renderer_webkitplatformsupport_impl.h"
 
+#include <algorithm>
+#include <vector>
+
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
@@ -343,7 +346,8 @@ WebIDBFactory* RendererWebKitPlatformSupportImpl::idbFactory() {
   return web_idb_factory_.get();
 }
 
-void RendererWebKitPlatformSupportImpl::createIDBKeysFromSerializedValuesAndKeyPath(
+void
+RendererWebKitPlatformSupportImpl::createIDBKeysFromSerializedValuesAndKeyPath(
     const WebVector<WebSerializedScriptValue>& values,
     const WebIDBKeyPath& keyPath,
     WebVector<WebIDBKey>& keys_out) {
@@ -389,7 +393,6 @@ RendererWebKitPlatformSupportImpl::MimeRegistry::mimeTypeForExtension(
       new MimeRegistryMsg_GetMimeTypeFromExtension(
           webkit_glue::WebStringToFilePathString(file_extension), &mime_type));
   return ASCIIToUTF16(mime_type);
-
 }
 
 WebString RendererWebKitPlatformSupportImpl::MimeRegistry::mimeTypeFromFile(
@@ -404,7 +407,6 @@ WebString RendererWebKitPlatformSupportImpl::MimeRegistry::mimeTypeFromFile(
       FilePath(webkit_glue::WebStringToFilePathString(file_path)),
       &mime_type));
   return ASCIIToUTF16(mime_type);
-
 }
 
 WebString
@@ -637,7 +639,18 @@ RendererWebKitPlatformSupportImpl::createAudioDevice(
       media::AudioParameters::AUDIO_PCM_LOW_LATENCY, layout,
       static_cast<int>(sampleRate), 16, bufferSize);
 
-  return new RendererWebAudioDeviceImpl(params, callback);
+  // Get access to the RenderView to be able to inject the audio-device
+  // factory.
+  WebFrame* web_frame = WebFrame::frameForCurrentContext();
+  if (!web_frame)
+  return NULL;

[jochen (gone - plz use gerrit), 2012/06/14 13:32:35]

nit. indent

[henrika (OOO until Aug 14), 2012/06/14 13:56:32]

Done.

+    RenderViewImpl* render_view =

[jochen (gone - plz use gerrit), 2012/06/14 13:32:35]

nit. less indent

[henrika (OOO until Aug 14), 2012/06/14 13:56:32]

Done.

+        RenderViewImpl::FromWebView(web_frame->view());
+  if (!render_view)
+    return NULL;
+
+  return new RendererWebAudioDeviceImpl(
+      render_view->audio_device_factory(), params, callback);
 }
 
 //------------------------------------------------------------------------------
@@ -676,7 +689,7 @@ void RendererWebKitPlatformSupportImpl::sampleGamepads(WebGamepads& gamepads) {
 
 WebKit::WebString RendererWebKitPlatformSupportImpl::userAgent(
     const WebKit::WebURL& url) {
- return WebKitPlatformSupportImpl::userAgent(url);
+  return WebKitPlatformSupportImpl::userAgent(url);
 }
 
 void RendererWebKitPlatformSupportImpl::GetPlugins(