DevTools: Add parent id to target descriptor in remote debugging.

content/browser/devtools/devtools_http_handler_impl.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/browser/devtools/devtools_http_handler_impl.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 36 matching lines @@
 namespace content {
 
 namespace {
 
 const char kDevToolsHandlerThreadName[] = "Chrome_DevToolsHandlerThread";
 
 const char kThumbUrlPrefix[] = "/thumb/";
 const char kPageUrlPrefix[] = "/devtools/page/";
 
 const char kTargetIdField[] = "id";
+const char kTargetParentIdField[] = "parentId";
 const char kTargetTypeField[] = "type";
 const char kTargetTitleField[] = "title";
 const char kTargetDescriptionField[] = "description";
 const char kTargetUrlField[] = "url";
 const char kTargetThumbnailUrlField[] = "thumbnailUrl";
 const char kTargetFaviconUrlField[] = "faviconUrl";
 const char kTargetWebSocketDebuggerUrlField[] = "webSocketDebuggerUrl";
 const char kTargetDevtoolsFrontendUrlField[] = "devtoolsFrontendUrl";
 
 // An internal implementation of DevToolsClientHost that delegates
@@ skipping 679 matching lines @@
                  connection_id, request));
 }
 
 base::DictionaryValue* DevToolsHttpHandlerImpl::SerializeTarget(
     const DevToolsTarget& target,
     const std::string& host) {
   base::DictionaryValue* dictionary = new base::DictionaryValue;
 
   std::string id = target.GetId();
   dictionary->SetString(kTargetIdField, id);
+  std::string parent_id = target.GetParentId();
+  if (!parent_id.empty())
+    dictionary->SetString(kTargetParentIdField, parent_id);
   dictionary->SetString(kTargetTypeField, target.GetType());
   dictionary->SetString(kTargetTitleField,
                         net::EscapeForHTML(target.GetTitle()));
   dictionary->SetString(kTargetDescriptionField, target.GetDescription());
 
   GURL url = target.GetURL();
   dictionary->SetString(kTargetUrlField, url.spec());
 
   GURL favicon_url = target.GetFaviconURL();
   if (favicon_url.is_valid())
@@ skipping 14 matching lines @@
         id.c_str(),
         host);
     dictionary->SetString(
         kTargetDevtoolsFrontendUrlField, devtools_frontend_url);
   }
 
   return dictionary;
 }
 
 }  // namespace content