DevTools: devtools message plumbing between worker and page processes

content/worker/webworkerclient_proxy.cc

 // Copyright (c) 2011 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 "content/worker/webworkerclient_proxy.h"
 
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "content/common/content_switches.h"
 #include "content/common/file_system/file_system_dispatcher.h"
 #include "content/common/file_system/webfilesystem_callback_dispatcher.h"
 #include "content/common/webmessageportchannel_impl.h"
 #include "content/common/worker_messages.h"
 // TODO(jam): uncomment this and WebWorkerClientProxy::createWorker when the
 // renderer worker code moves to content. This code isn't used now since we
 // don't support nested workers anyways.
 //#include "content/renderer/webworker_proxy.h"
 #include "content/worker/webworker_stub_base.h"
+#include "content/worker/worker_devtools_agent.h"
 #include "content/worker/worker_thread.h"
 #include "content/worker/worker_webapplicationcachehost_impl.h"
 #include "ipc/ipc_logging.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFileSystemCallbacks.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebSecurityOrigin.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebURL.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebWorker.h"
 
 using WebKit::WebApplicationCacheHost;
 using WebKit::WebFrame;
 using WebKit::WebMessagePortChannel;
 using WebKit::WebMessagePortChannelArray;
 using WebKit::WebSecurityOrigin;
 using WebKit::WebString;
 using WebKit::WebWorker;
 using WebKit::WebWorkerClient;
 
 // How long to wait for worker to finish after it's been told to terminate.
 #define kMaxTimeForRunawayWorkerMs 3000
 
 WebWorkerClientProxy::WebWorkerClientProxy(int route_id,
                                            WebWorkerStubBase* stub)
     : route_id_(route_id),
       appcache_host_id_(0),
       stub_(stub),
-      ALLOW_THIS_IN_INITIALIZER_LIST(kill_process_factory_(this)) {
+      ALLOW_THIS_IN_INITIALIZER_LIST(kill_process_factory_(this)),
+      devtools_agent_(NULL) {
 }
 
 WebWorkerClientProxy::~WebWorkerClientProxy() {
 }
 
 void WebWorkerClientProxy::postMessageToWorkerObject(
     const WebString& message,
     const WebMessagePortChannelArray& channels) {
   std::vector<int> message_port_ids(channels.size());
   std::vector<int> routing_ids(channels.size());
@@ skipping 109 matching lines @@
 void WebWorkerClientProxy::openFileSystem(
     WebKit::WebFileSystem::Type type,
     long long size,
     bool create,
     WebKit::WebFileSystemCallbacks* callbacks) {
   ChildThread::current()->file_system_dispatcher()->OpenFileSystem(
       stub_->url().GetOrigin(), static_cast<fileapi::FileSystemType>(type),
       size, create, new WebFileSystemCallbackDispatcher(callbacks));
 }
 
+void WebWorkerClientProxy::dispatchDevToolsMessage(const WebString& message) {
+  if (devtools_agent_)
+    devtools_agent_->SendDevToolsMessage(message);
+}
+
 bool WebWorkerClientProxy::Send(IPC::Message* message) {
   return WorkerThread::current()->Send(message);
 }
 
 void WebWorkerClientProxy::EnsureWorkerContextTerminates() {
   // Avoid a worker doing a while(1) from never exiting.
   if (CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kWebWorkerShareProcesses)) {
     // Can't kill the process since there could be workers from other
     // renderer process.
     NOTIMPLEMENTED();
     return;
   }
 
   // This shuts down the process cleanly from the perspective of the browser
   // process, and avoids the crashed worker infobar from appearing to the new
   // page. It's ok to post several of theese, because the first executed task
   // will exit the message loop and subsequent ones won't be executed.
   MessageLoop::current()->PostDelayedTask(FROM_HERE,
       kill_process_factory_.NewRunnableMethod(
           &WebWorkerClientProxy::workerContextDestroyed),
           kMaxTimeForRunawayWorkerMs);
 }