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/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_tabstrip.h"
  17 #include "chrome/browser/ui/host_desktop.h"
  18 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  19 #include "chrome/common/chrome_paths.h"
  20 #include "content/public/browser/browser_thread.h"
  21 #include "content/public/browser/web_contents.h"
  22 #include "content/public/common/url_constants.h"
  23 #include "grit/devtools_discovery_page_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 BrowserListTabContentsProvider::BrowserListTabContentsProvider(
  33     chrome::HostDesktopType host_desktop_type)
  34     : host_desktop_type_(host_desktop_type) {
  35 }
  36
  37 BrowserListTabContentsProvider::~BrowserListTabContentsProvider() {
  38 }
  39
  40 std::string BrowserListTabContentsProvider::GetDiscoveryPageHTML() {
  41   std::set<Profile*> profiles;
  42   for (chrome::BrowserIterator it; !it.done(); it.Next())
  43     profiles.insert((*it)->profile());
  44
  45   for (std::set<Profile*>::iterator it = profiles.begin();
  46        it != profiles.end(); ++it) {
  47     history::TopSites* ts = (*it)->GetTopSites();
  48     if (ts) {
  49       // TopSites updates itself after a delay. Ask TopSites to update itself
  50       // when we're about to show the remote debugging landing page.
  51       ts->SyncWithHistory();
  52     }
  53   }
  54   return ResourceBundle::GetSharedInstance().GetRawDataResource(
  55       IDR_DEVTOOLS_DISCOVERY_PAGE_HTML).as_string();
  56 }
  57
  58 bool BrowserListTabContentsProvider::BundlesFrontendResources() {
  59   return true;
  60 }
  61
  62 base::FilePath BrowserListTabContentsProvider::GetDebugFrontendDir() {
  63 #if defined(DEBUG_DEVTOOLS)
  64   base::FilePath inspector_dir;
  65   PathService::Get(chrome::DIR_INSPECTOR, &inspector_dir);
  66   return inspector_dir;
  67 #else
  68   return base::FilePath();
  69 #endif
  70 }
  71
  72 std::string BrowserListTabContentsProvider::GetPageThumbnailData(
  73     const GURL& url) {
  74   for (chrome::BrowserIterator it; !it.done(); it.Next()) {
  75     Profile* profile = (*it)->profile();
  76     history::TopSites* top_sites = profile->GetTopSites();
  77     if (!top_sites)
  78       continue;
  79     scoped_refptr<base::RefCountedMemory> data;
  80     if (top_sites->GetPageThumbnail(url, false, &data))
  81       return std::string(
  82           reinterpret_cast<const char*>(data->front()), data->size());
  83   }
  84
  85   return std::string();
  86 }
  87
  88 scoped_ptr<DevToolsTarget>
  89 BrowserListTabContentsProvider::CreateNewTarget(const GURL& url) {
  90   const BrowserList* browser_list =
  91       BrowserList::GetInstance(host_desktop_type_);
  92   WebContents* web_contents;
  93   if (browser_list->empty()) {
  94     chrome::NewEmptyWindow(ProfileManager::GetLastUsedProfile(),
  95         host_desktop_type_);
  96     if (browser_list->empty())
  97       return scoped_ptr<DevToolsTarget>();
  98     web_contents =
  99         browser_list->get(0)->tab_strip_model()->GetActiveWebContents();
 100     web_contents->GetController().LoadURL(url,
 101         content::Referrer(), content::PAGE_TRANSITION_TYPED, std::string());
 102   } else {
 103     web_contents = chrome::AddSelectedTabWithURL(
 104       browser_list->get(0),
 105       url,
 106       content::PAGE_TRANSITION_LINK);
 107   }
 108   content::RenderViewHost* rvh = web_contents->GetRenderViewHost();
 109   if (!rvh)
 110     return scoped_ptr<DevToolsTarget>();
 111   return scoped_ptr<DevToolsTarget>(
 112       DevToolsTargetImpl::CreateForRenderViewHost(rvh, true));
 113 }
 114
 115 void BrowserListTabContentsProvider::EnumerateTargets(TargetCallback callback) {
 116   DevToolsTargetImpl::EnumerateAllTargets(
 117       *reinterpret_cast<DevToolsTargetImpl::Callback*>(&callback));
 118 }
 119
 120 #if defined(DEBUG_DEVTOOLS)
 121 static int g_last_tethering_port_ = 9333;
 122
 123 scoped_ptr<net::StreamListenSocket>
 124 BrowserListTabContentsProvider::CreateSocketForTethering(
 125     net::StreamListenSocket::Delegate* delegate,
 126     std::string* name) {
 127   if (g_last_tethering_port_ == 9444)
 128     g_last_tethering_port_ = 9333;
 129   int port = ++g_last_tethering_port_;
 130   *name = base::IntToString(port);
 131   return net::TCPListenSocket::CreateAndListen("127.0.0.1", port, delegate)
 132       .PassAs<net::StreamListenSocket>();
 133 }
 134 #else
 135 scoped_ptr<net::StreamListenSocket>
 136 BrowserListTabContentsProvider::CreateSocketForTethering(
 137     net::StreamListenSocket::Delegate* delegate,
 138     std::string* name) {
 139   return scoped_ptr<net::StreamListenSocket>();
 140 }
 141 #endif  // defined(DEBUG_DEVTOOLS)