WebSocket Pepper API: add interfaces to handle binaryType attribute

webkit/plugins/ppapi/ppb_websocket_impl.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/plugins/ppapi/ppb_websocket_impl.h"
 
 #include <set>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
@@ skipping 56 matching lines @@
 bool InValidStateToReceive(PP_WebSocketReadyState_Dev state) {
   return state == PP_WEBSOCKETREADYSTATE_OPEN_DEV ||
       state == PP_WEBSOCKETREADYSTATE_CLOSING_DEV;
 }
 
 }  // namespace
 
 namespace webkit {
 namespace ppapi {
 
+// TODO(toyoshim): Default value of binary_type_ must be
+// PP_WEBSOCKETBINARYTYPE_BLOB_DEV after supporting Blob.
 PPB_WebSocket_Impl::PPB_WebSocket_Impl(PP_Instance instance)
     : Resource(instance),
       state_(PP_WEBSOCKETREADYSTATE_INVALID_DEV),
+      binary_type_(PP_WEBSOCKETBINARYTYPE_ARRAYBUFFER_DEV),
       error_was_received_(false),
       receive_callback_var_(NULL),
       wait_for_receive_(false),
       close_code_(0),
       close_was_clean_(PP_FALSE),
       empty_string_(new StringVar("", 0)),
       buffered_amount_(0),
       buffered_amount_after_close_(0) {
 }
 
@@ skipping 321 matching lines @@
 PP_WebSocketReadyState_Dev PPB_WebSocket_Impl::GetReadyState() {
   return state_;
 }
 
 PP_Var PPB_WebSocket_Impl::GetURL() {
   if (!url_)
     return empty_string_->GetPPVar();
   return url_->GetPPVar();
 }
 
+PP_Bool PPB_WebSocket_Impl::SetBinaryType(
+    PP_WebSocketBinaryType_Dev binary_type) {
+  // TODO(toyoshim): Use WebKit new API to set the receiving binary type.
+  return PP_FALSE;
+}
+
+PP_WebSocketBinaryType_Dev PPB_WebSocket_Impl::GetBinaryType() {
+  return binary_type_;
+}
+
 void PPB_WebSocket_Impl::didConnect() {
   DCHECK_EQ(PP_WEBSOCKETREADYSTATE_CONNECTING_DEV, state_);
   state_ = PP_WEBSOCKETREADYSTATE_OPEN_DEV;
   TrackedCallback::ClearAndRun(&connect_callback_, PP_OK);
 }
 
 void PPB_WebSocket_Impl::didReceiveMessage(const WebString& message) {
   // Dispose packets after receiving an error or in invalid state.
   if (error_was_received_ || !InValidStateToReceive(state_))
     return;
@@ skipping 105 matching lines @@
 
   *receive_callback_var_ = received_messages_.front();
   received_messages_.pop();
   receive_callback_var_ = NULL;
   wait_for_receive_ = false;
   return PP_OK;
 }
 
 }  // namespace ppapi
 }  // namespace webkit