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/devtools/devtools_target_impl.h"
  10 #include "chrome/browser/history/top_sites.h"
  11 #include "chrome/browser/profiles/profile_manager.h"
  12 #include "chrome/browser/ui/browser.h"
  13 #include "chrome/browser/ui/browser_commands.h"
  14 #include "chrome/browser/ui/browser_iterator.h"
  15 #include "chrome/browser/ui/browser_list.h"
  16 #include "chrome/browser/ui/browser_navigator.h"
  17 #include "chrome/browser/ui/browser_tabstrip.h"
  18 #include "chrome/browser/ui/host_desktop.h"
  19 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  20 #include "chrome/common/chrome_paths.h"
  21 #include "content/public/browser/web_contents.h"
  22 #include "content/public/common/url_constants.h"
  23 #include "grit/browser_resources.h"
  24 #include "net/socket/tcp_listen_socket.h"
  25 #include "net/url_request/url_request_context_getter.h"
  26 #include "ui/base/resource/resource_bundle.h"
  27
  28 using content::DevToolsTarget;
  29 using content::RenderViewHost;
  30 using content::WebContents;
  31
  32 namespace {
  33
  34 const int kMinTetheringPort = 9333;
  35 const int kMaxTetheringPort = 9444;
  36
  37 base::LazyInstance<bool>::Leaky g_tethering_enabled = LAZY_INSTANCE_INITIALIZER;
  38
  39 }
  40
  41 // static
  42 void BrowserListTabContentsProvider::EnableTethering() {
  43   g_tethering_enabled.Get() = true;
  44 }
  45
  46 BrowserListTabContentsProvider::BrowserListTabContentsProvider(
  47     chrome::HostDesktopType host_desktop_type)
  48     : host_desktop_type_(host_desktop_type),
  49       last_tethering_port_(kMinTetheringPort) {
  50   g_tethering_enabled.Get() = false;
  51 }
  52
  53 BrowserListTabContentsProvider::~BrowserListTabContentsProvider() {
  54 }
  55
  56 std::string BrowserListTabContentsProvider::GetDiscoveryPageHTML() {
  57   std::set<Profile*> profiles;
  58   for (chrome::BrowserIterator it; !it.done(); it.Next())
  59     profiles.insert((*it)->profile());
  60
  61   for (std::set<Profile*>::iterator it = profiles.begin();
  62        it != profiles.end(); ++it) {
  63     history::TopSites* ts = (*it)->GetTopSites();
  64     if (ts) {
  65       // TopSites updates itself after a delay. Ask TopSites to update itself
  66       // when we're about to show the remote debugging landing page.
  67       ts->SyncWithHistory();
  68     }
  69   }
  70   return ResourceBundle::GetSharedInstance().GetRawDataResource(
  71       IDR_DEVTOOLS_DISCOVERY_PAGE_HTML).as_string();
  72 }
  73
  74 bool BrowserListTabContentsProvider::BundlesFrontendResources() {
  75   return true;
  76 }
  77
  78 base::FilePath BrowserListTabContentsProvider::GetDebugFrontendDir() {
  79 #if defined(DEBUG_DEVTOOLS)
  80   base::FilePath inspector_dir;
  81   PathService::Get(chrome::DIR_INSPECTOR, &inspector_dir);
  82   return inspector_dir;
  83 #else
  84   return base::FilePath();
  85 #endif
  86 }
  87
  88 std::string BrowserListTabContentsProvider::GetPageThumbnailData(
  89     const GURL& url) {
  90   for (chrome::BrowserIterator it; !it.done(); it.Next()) {
  91     Profile* profile = (*it)->profile();
  92     history::TopSites* top_sites = profile->GetTopSites();
  93     if (!top_sites)
  94       continue;
  95     scoped_refptr<base::RefCountedMemory> data;
  96     if (top_sites->GetPageThumbnail(url, false, &data))
  97       return std::string(data->front_as<char>(), data->size());
  98   }
  99
 100   return std::string();
 101 }
 102
 103 scoped_ptr<DevToolsTarget>
 104 BrowserListTabContentsProvider::CreateNewTarget(const GURL& url) {
 105   chrome::NavigateParams params(ProfileManager::GetLastUsedProfile(),
 106       url, content::PAGE_TRANSITION_AUTO_TOPLEVEL);
 107   params.disposition = NEW_FOREGROUND_TAB;
 108   chrome::Navigate(&params);
 109   if (!params.target_contents)
 110     return scoped_ptr<DevToolsTarget>();
 111   return scoped_ptr<DevToolsTarget>(
 112       DevToolsTargetImpl::CreateForWebContents(params.target_contents, true));
 113 }
 114
 115 void BrowserListTabContentsProvider::EnumerateTargets(TargetCallback callback) {
 116   DevToolsTargetImpl::EnumerateAllTargets(
 117       *reinterpret_cast<DevToolsTargetImpl::Callback*>(&callback));
 118 }
 119
 120 scoped_ptr<net::StreamListenSocket>
 121 BrowserListTabContentsProvider::CreateSocketForTethering(
 122     net::StreamListenSocket::Delegate* delegate,
 123     std::string* name) {
 124   if (!g_tethering_enabled.Get())
 125     return scoped_ptr<net::StreamListenSocket>();
 126
 127   if (last_tethering_port_ == kMaxTetheringPort)
 128     last_tethering_port_ = kMinTetheringPort;
 129   int port = ++last_tethering_port_;
 130   *name = base::IntToString(port);
 131   return net::TCPListenSocket::CreateAndListen("127.0.0.1", port, delegate)
 132       .PassAs<net::StreamListenSocket>();
 133 }