DevTools: add initial support for shared workers debugging

content/worker/websharedworker_stub.cc

Index: content/worker/websharedworker_stub.cc
diff --git a/content/worker/websharedworker_stub.cc b/content/worker/websharedworker_stub.cc
index 3ecf598fd6b8fc570b69a4ca678e4e08f31817dc..da16b158e56562b9170665c7c539cc2dfb4a43a2 100644
--- a/content/worker/websharedworker_stub.cc
+++ b/content/worker/websharedworker_stub.cc
@@ -8,6 +8,7 @@
 #include "content/common/file_system/file_system_dispatcher.h"
 #include "content/common/webmessageportchannel_impl.h"
 #include "content/common/worker_messages.h"
+#include "content/worker/worker_devtools_agent.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebSharedWorker.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebURL.h"
@@ -17,9 +18,13 @@ WebSharedWorkerStub::WebSharedWorkerStub(
     const WorkerAppCacheInitInfo& appcache_init_info)
     : WebWorkerStubBase(route_id, appcache_init_info),
       name_(name),
-      started_(false) {
+      started_(false),
+      worker_devtools_agent_(NULL) {
   // TODO(atwilson): Add support for NaCl when they support MessagePorts.
   impl_ = WebKit::WebSharedWorker::create(client());
+  worker_devtools_agent_.reset(WorkerDevToolsAgent::CreateForSharedWorker(
+      route_id, impl_));
+  client()->set_devtools_agent(worker_devtools_agent_.get());
 }
 
 WebSharedWorkerStub::~WebSharedWorkerStub() {
@@ -27,6 +32,9 @@ WebSharedWorkerStub::~WebSharedWorkerStub() {
 }
 
 bool WebSharedWorkerStub::OnMessageReceived(const IPC::Message& message) {
+  if (worker_devtools_agent_->OnMessageReceived(message))
+    return true;
+
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(WebSharedWorkerStub, message)
     IPC_MESSAGE_HANDLER(WorkerMsg_StartWorkerContext, OnStartWorkerContext)