[PresentationAPI] on-session-message handler for ArrayBuffer and Blob messages.

content/renderer/presentation/presentation_dispatcher.cc

Index: content/renderer/presentation/presentation_dispatcher.cc
diff --git a/content/renderer/presentation/presentation_dispatcher.cc b/content/renderer/presentation/presentation_dispatcher.cc
index 8100c03b94ed8b117aa243379d37bd18328ef2eb..c8d8b9e6d4c94f8a07b6a0c33d0820aba5ac3caa 100644
--- a/content/renderer/presentation/presentation_dispatcher.cc
+++ b/content/renderer/presentation/presentation_dispatcher.cc
@@ -369,14 +369,35 @@ void PresentationDispatcher::OnSessionMessagesReceived(
     return;
 
   for (size_t i = 0; i < messages.size(); ++i) {
-    if (messages[i]->type ==
-        presentation::PresentationMessageType::PRESENTATION_MESSAGE_TYPE_TEXT) {
-      controller_->didReceiveSessionTextMessage(
-          new PresentationSessionClient(messages[i]->presentation_url,
-                                        messages[i]->presentation_id),
-          blink::WebString::fromUTF8(messages[i]->message));
-    } else {
-      // TODO(haibinlu): handle binary message
+    switch (messages[i]->type) {
+      case presentation::PresentationMessageType::
+          PRESENTATION_MESSAGE_TYPE_TEXT: {
+        controller_->didReceiveSessionTextMessage(
+            new PresentationSessionClient(messages[i]->presentation_url,

[Habib Virji, 2015/06/23 13:04:23]

This can be handled prior to the switch statement as it is getting replicated in
each case. 

[USE s.singapati at gmail.com, 2015/06/23 15:06:35]

Done.

+                                          messages[i]->presentation_id),
+            blink::WebString::fromUTF8(messages[i]->message));
+        break;
+      }
+      case presentation::PresentationMessageType::
+          PRESENTATION_MESSAGE_TYPE_ARRAY_BUFFER: {
+        controller_->didReceiveSessionArrayBufferMessage(
+            new PresentationSessionClient(messages[i]->presentation_url,
+                                          messages[i]->presentation_id),
+            &(messages[i]->data.front()), messages[i]->data.size());
+        break;
+      }
+      case presentation::PresentationMessageType::
+          PRESENTATION_MESSAGE_TYPE_BLOB: {
+        controller_->didReceiveSessionBlobMessage(
+            new PresentationSessionClient(messages[i]->presentation_url,
+                                          messages[i]->presentation_id),
+            &(messages[i]->data.front()), messages[i]->data.size());
+        break;
+      }
+      default: {
+        NOTREACHED();
+        break;
+      }
     }
   }