1 files changed, 19 insertions, 15 deletions

diff --git a/chrome/worker/webworkerclient_proxy.cc b/chrome/worker/webworkerclient_proxy.cc
index fdbaf9a..f0c6571 100644
--- a/chrome/worker/webworkerclient_proxy.cc
+++ b/chrome/worker/webworkerclient_proxy.cc
@@ -18,6 +18,7 @@
 #include "webkit/api/public/WebWorker.h"
 
 using WebKit::WebMessagePortChannel;
+using WebKit::WebMessagePortChannelArray;
 using WebKit::WebString;
 using WebKit::WebWorker;
 using WebKit::WebWorkerClient;
@@ -81,18 +82,20 @@ WebWorkerClientProxy::~WebWorkerClientProxy() {
 
 void WebWorkerClientProxy::postMessageToWorkerObject(
     const WebString& message,
-    WebMessagePortChannel* channel) {
-  int message_port_id = MSG_ROUTING_NONE;
-  if (channel) {
+    const WebMessagePortChannelArray& channels) {
+  std::vector<int> message_port_ids(channels.size());
+  std::vector<int> routing_ids(channels.size());
+  for (size_t i = 0; i < channels.size(); ++i) {
     WebMessagePortChannelImpl* webchannel =
-        static_cast<WebMessagePortChannelImpl*>(channel);
-    message_port_id = webchannel->message_port_id();
+        static_cast<WebMessagePortChannelImpl*>(channels[i]);
+    message_port_ids[i] = webchannel->message_port_id();
     webchannel->QueueMessages();
-    DCHECK(message_port_id != MSG_ROUTING_NONE);
+    DCHECK(message_port_ids[i] != MSG_ROUTING_NONE);
+    routing_ids[i] = MSG_ROUTING_NONE;
   }
 
   Send(new WorkerMsg_PostMessage(
-      route_id_, message, message_port_id, MSG_ROUTING_NONE));
+      route_id_, message, message_port_ids, routing_ids));
 }
 
 void WebWorkerClientProxy::postExceptionToWorkerObject(
@@ -179,14 +182,15 @@ void WebWorkerClientProxy::OnTerminateWorkerContext() {
       new KillProcessTask(this), kMaxTimeForRunawayWorkerMs);
 }
 
-void WebWorkerClientProxy::OnPostMessage(const string16& message,
-                                         int sent_message_port_id,
-                                         int new_routing_id) {
-  WebMessagePortChannel* channel = NULL;
-  if (sent_message_port_id != MSG_ROUTING_NONE) {
-    channel = new WebMessagePortChannelImpl(
-        new_routing_id, sent_message_port_id);
+void WebWorkerClientProxy::OnPostMessage(
+    const string16& message,
+    const std::vector<int>& sent_message_port_ids,
+    const std::vector<int>& new_routing_ids) {
+  WebMessagePortChannelArray channels(sent_message_port_ids.size());
+  for (size_t i = 0; i < sent_message_port_ids.size(); i++) {
+    channels[i] = new WebMessagePortChannelImpl(
+        new_routing_ids[i], sent_message_port_ids[i]);
   }
 
-  impl_->postMessageToWorkerContext(message, channel);
+  impl_->postMessageToWorkerContext(message, channels);
 }