src/chrome/browser/devtools/browser_list_tabcontents_provider.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/devtools/browser_list_tabcontents_provider.h"
   6
   7 #include "base/path_service.h"
   8 #include "base/strings/string_number_conversions.h"
   9 #include "chrome/browser/history/top_sites.h"
  10 #include "chrome/browser/profiles/profile.h"
  11 #include "chrome/browser/ui/browser.h"
  12 #include "chrome/browser/ui/browser_iterator.h"
  13 #include "chrome/browser/ui/host_desktop.h"
  14 #include "chrome/common/chrome_paths.h"
  15 #include "content/public/common/url_constants.h"
  16 #include "grit/browser_resources.h"
  17 #include "net/socket/tcp_listen_socket.h"
  18 #include "net/url_request/url_request_context_getter.h"
  19 #include "ui/base/resource/resource_bundle.h"
  20
  21 namespace {
  22
  23 const int kMinTetheringPort = 9333;
  24 const int kMaxTetheringPort = 9444;
  25
  26 base::LazyInstance<bool>::Leaky g_tethering_enabled = LAZY_INSTANCE_INITIALIZER;
  27
  28 }
  29
  30 // static
  31 void BrowserListTabContentsProvider::EnableTethering() {
  32   g_tethering_enabled.Get() = true;
  33 }
  34
  35 BrowserListTabContentsProvider::BrowserListTabContentsProvider(
  36     chrome::HostDesktopType host_desktop_type)
  37     : host_desktop_type_(host_desktop_type),
  38       last_tethering_port_(kMinTetheringPort) {
  39   g_tethering_enabled.Get() = false;
  40 }
  41
  42 BrowserListTabContentsProvider::~BrowserListTabContentsProvider() {
  43 }
  44
  45 std::string BrowserListTabContentsProvider::GetDiscoveryPageHTML() {
  46   std::set<Profile*> profiles;
  47   for (chrome::BrowserIterator it; !it.done(); it.Next())
  48     profiles.insert((*it)->profile());
  49
  50   for (std::set<Profile*>::iterator it = profiles.begin();
  51        it != profiles.end(); ++it) {
  52     history::TopSites* ts = (*it)->GetTopSites();
  53     if (ts) {
  54       // TopSites updates itself after a delay. Ask TopSites to update itself
  55       // when we're about to show the remote debugging landing page.
  56       ts->SyncWithHistory();
  57     }
  58   }
  59   return ResourceBundle::GetSharedInstance().GetRawDataResource(
  60       IDR_DEVTOOLS_DISCOVERY_PAGE_HTML).as_string();
  61 }
  62
  63 bool BrowserListTabContentsProvider::BundlesFrontendResources() {
  64   return true;
  65 }
  66
  67 base::FilePath BrowserListTabContentsProvider::GetDebugFrontendDir() {
  68 #if defined(DEBUG_DEVTOOLS)
  69   base::FilePath inspector_dir;
  70   PathService::Get(chrome::DIR_INSPECTOR, &inspector_dir);
  71   return inspector_dir;
  72 #else
  73   return base::FilePath();
  74 #endif
  75 }
  76
  77 scoped_ptr<net::StreamListenSocket>
  78 BrowserListTabContentsProvider::CreateSocketForTethering(
  79     net::StreamListenSocket::Delegate* delegate,
  80     std::string* name) {
  81   if (!g_tethering_enabled.Get())
  82     return scoped_ptr<net::StreamListenSocket>();
  83
  84   if (last_tethering_port_ == kMaxTetheringPort)
  85     last_tethering_port_ = kMinTetheringPort;
  86   int port = ++last_tethering_port_;
  87   *name = base::IntToString(port);
  88   return net::TCPListenSocket::CreateAndListen("127.0.0.1", port, delegate)
  89       .PassAs<net::StreamListenSocket>();
  90 }