DevTools: devtools message plumbing between worker and page processes

content/renderer/worker_devtools_agent_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/renderer/worker_devtools_agent_proxy.h"
+
+#include "content/common/devtools_messages.h"
+#include "content/renderer/webworker_base.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebCString.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebWorkerClient.h"
+
+using WebKit::WebString;
+using WebKit::WebWorkerClient;
+
+WorkerDevToolsAgentProxy::WorkerDevToolsAgentProxy(WebWorkerBase* webworker,
+                                                   int route_id,
+                                                   WebWorkerClient* client)
+    : route_id_(route_id),
+      webworker_(webworker),
+      webworker_client_(client) {
+}
+
+WorkerDevToolsAgentProxy::~WorkerDevToolsAgentProxy() {
+}
+
+void WorkerDevToolsAgentProxy::WorkerProxyDestroyed() {
+  delete this;
+}
+
+void WorkerDevToolsAgentProxy::SetRouteId(int route_id) {
+  route_id_ = route_id;
+}
+
+// Called on the Renderer thread.
+bool WorkerDevToolsAgentProxy::OnMessageReceived(const IPC::Message& message) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(WorkerDevToolsAgentProxy, message)
+    IPC_MESSAGE_HANDLER(DevToolsAgentMsg_DispatchMessageFromWorker,
+                        OnDispatchMessageFromWorker)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
+void WorkerDevToolsAgentProxy::AttachDevTools() {
+  Send(new WorkerDevToolsAgentMsg_Attach(route_id_));
+}
+
+void WorkerDevToolsAgentProxy::DetachDevTools() {
+  Send(new WorkerDevToolsAgentMsg_Detach(route_id_));
+}
+
+void WorkerDevToolsAgentProxy::SendDevToolsMessage(
+    const std::string& message) {
+  Send(new WorkerDevToolsAgentMsg_DispatchOnInspectorBackend(route_id_,
+                                                             message));
+}
+
+void WorkerDevToolsAgentProxy::OnDispatchMessageFromWorker(
+    const std::string& message) {
+  webworker_client_->dispatchDevToolsMessage(WebString::fromUTF8(message));
+}
+
+void WorkerDevToolsAgentProxy::Send(IPC::Message* message) {
+  webworker_->Send(message);
+}