DevTools: [remote debugging] introduce json/new and json/close for creating and closing the tabs.

content/shell/shell_devtools_delegate.cc

 // 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 "content/shell/shell_devtools_delegate.h"
 
 #include "content/public/browser/devtools_http_handler.h"
+#include "content/public/browser/web_contents.h"
+#include "content/shell/shell.h"
 #include "grit/shell_resources.h"
 #include "net/base/tcp_listen_socket.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "ui/base/layout.h"
 #include "ui/base/resource/resource_bundle.h"
 
 namespace content {
 
-ShellDevToolsDelegate::ShellDevToolsDelegate(int port) {
+ShellDevToolsDelegate::ShellDevToolsDelegate(BrowserContext* browser_context,
+                                             int port)
+    : browser_context_(browser_context) {
   devtools_http_handler_ = DevToolsHttpHandler::Start(
       new net::TCPListenSocketFactory("127.0.0.1", port),
       "",
       this);
 }
 
 ShellDevToolsDelegate::~ShellDevToolsDelegate() {
 }
 
 void ShellDevToolsDelegate::Stop() {
@@ skipping 12 matching lines @@
 }
 
 FilePath ShellDevToolsDelegate::GetDebugFrontendDir() {
   return FilePath();
 }
 
 std::string ShellDevToolsDelegate::GetPageThumbnailData(const GURL& url) {
   return "";
 }
 
+RenderViewHost* ShellDevToolsDelegate::CreateNewTarget() {
+  Shell* shell = Shell::CreateNewWindow(browser_context_,
+                                        GURL("about:blank"),
+                                        NULL,
+                                        MSG_ROUTING_NONE,
+                                        NULL);
+  return shell->web_contents()->GetRenderViewHost();
+}
+
 }  // namespace content