Support retrieval of raw headers from network stack

chrome/browser/debugger/devtools_manager.cc

 // Copyright (c) 2009 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 "chrome/browser/debugger/devtools_manager.h"
 
 #include <vector>
 
 #include "base/auto_reset.h"
 #include "base/message_loop.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browsing_instance.h"
 #include "chrome/browser/child_process_security_policy.h"
+#include "chrome/browser/debugger/devtools_client_host.h"
+#include "chrome/browser/debugger/devtools_netlog_observer.h"
 #include "chrome/browser/debugger/devtools_window.h"
-#include "chrome/browser/debugger/devtools_client_host.h"
+#include "chrome/browser/io_thread.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/renderer_host/site_instance.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/pref_names.h"
 #include "googleurl/src/gurl.h"
 
 // static
 DevToolsManager* DevToolsManager::GetInstance() {
@@ skipping 353 matching lines @@
 
 void DevToolsManager::BindClientHost(
     RenderViewHost* inspected_rvh,
     DevToolsClientHost* client_host,
     const DevToolsRuntimeProperties& runtime_properties) {
   DCHECK(inspected_rvh_to_client_host_.find(inspected_rvh) ==
       inspected_rvh_to_client_host_.end());
   DCHECK(client_host_to_inspected_rvh_.find(client_host) ==
       client_host_to_inspected_rvh_.end());
 
+  if (client_host_to_inspected_rvh_.empty()) {
+    ChromeThread::PostTask(
+        ChromeThread::IO,
+        FROM_HERE,
+        NewRunnableFunction(&DevToolsNetLogObserver::Attach,
+                            g_browser_process->io_thread()));
+  }
   inspected_rvh_to_client_host_[inspected_rvh] = client_host;
   client_host_to_inspected_rvh_[client_host] = inspected_rvh;
   runtime_properties_map_[inspected_rvh] = runtime_properties;
 }
 
 void DevToolsManager::UnbindClientHost(RenderViewHost* inspected_rvh,
                                        DevToolsClientHost* client_host) {
   DCHECK(inspected_rvh_to_client_host_.find(inspected_rvh)->second ==
       client_host);
   DCHECK(client_host_to_inspected_rvh_.find(client_host)->second ==
       inspected_rvh);
 
   inspected_rvh_to_client_host_.erase(inspected_rvh);
   client_host_to_inspected_rvh_.erase(client_host);
   runtime_properties_map_.erase(inspected_rvh);
+
+  if (client_host_to_inspected_rvh_.empty()) {
+    ChromeThread::PostTask(
+        ChromeThread::IO,
+        FROM_HERE,
+        NewRunnableFunction(&DevToolsNetLogObserver::Detach));
+  }
 }