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/web_contents.h"
  21 #include "content/public/common/url_constants.h"
  22 #include "grit/devtools_discovery_page_resources.h"
  23 #include "net/socket/tcp_listen_socket.h"
  24 #include "net/url_request/url_request_context_getter.h"
  25 #include "ui/base/resource/resource_bundle.h"
  26
  27 using content::DevToolsTarget;
  28 using content::RenderViewHost;
  29 using content::WebContents;
  30
  31 BrowserListTabContentsProvider::BrowserListTabContentsProvider(
  32     chrome::HostDesktopType host_desktop_type)
  33     : host_desktop_type_(host_desktop_type) {
  34 }
  35
  36 BrowserListTabContentsProvider::~BrowserListTabContentsProvider() {
  37 }
  38
  39 std::string BrowserListTabContentsProvider::GetDiscoveryPageHTML() {
  40   std::set<Profile*> profiles;
  41   for (chrome::BrowserIterator it; !it.done(); it.Next())
  42     profiles.insert((*it)->profile());
  43
  44   for (std::set<Profile*>::iterator it = profiles.begin();
  45        it != profiles.end(); ++it) {
  46     history::TopSites* ts = (*it)->GetTopSites();
  47     if (ts) {
  48       // TopSites updates itself after a delay. Ask TopSites to update itself
  49       // when we're about to show the remote debugging landing page.
  50       ts->SyncWithHistory();
  51     }
  52   }
  53   return ResourceBundle::GetSharedInstance().GetRawDataResource(
  54       IDR_DEVTOOLS_DISCOVERY_PAGE_HTML).as_string();
  55 }
  56
  57 bool BrowserListTabContentsProvider::BundlesFrontendResources() {
  58   return true;
  59 }
  60
  61 base::FilePath BrowserListTabContentsProvider::GetDebugFrontendDir() {
  62 #if defined(DEBUG_DEVTOOLS)
  63   base::FilePath inspector_dir;
  64   PathService::Get(chrome::DIR_INSPECTOR, &inspector_dir);
  65   return inspector_dir;
  66 #else
  67   return base::FilePath();
  68 #endif
  69 }
  70
  71 std::string BrowserListTabContentsProvider::GetPageThumbnailData(
  72     const GURL& url) {
  73   for (chrome::BrowserIterator it; !it.done(); it.Next()) {
  74     Profile* profile = (*it)->profile();
  75     history::TopSites* top_sites = profile->GetTopSites();
  76     if (!top_sites)
  77       continue;
  78     scoped_refptr<base::RefCountedMemory> data;
  79     if (top_sites->GetPageThumbnail(url, false, &data))
  80       return std::string(data->front_as<char>(), data->size());
  81   }
  82
  83   return std::string();
  84 }
  85
  86 scoped_ptr<DevToolsTarget>
  87 BrowserListTabContentsProvider::CreateNewTarget(const GURL& url) {
  88   const BrowserList* browser_list =
  89       BrowserList::GetInstance(host_desktop_type_);
  90   WebContents* web_contents;
  91   if (browser_list->empty()) {
  92     chrome::NewEmptyWindow(ProfileManager::GetLastUsedProfile(),
  93         host_desktop_type_);
  94     if (browser_list->empty())
  95       return scoped_ptr<DevToolsTarget>();
  96     web_contents =
  97         browser_list->get(0)->tab_strip_model()->GetActiveWebContents();
  98     web_contents->GetController().LoadURL(url,
  99         content::Referrer(), content::PAGE_TRANSITION_TYPED, std::string());
 100   } else {
 101     web_contents = chrome::AddSelectedTabWithURL(
 102       browser_list->get(0),
 103       url,
 104       content::PAGE_TRANSITION_LINK);
 105   }
 106   content::RenderViewHost* rvh = web_contents->GetRenderViewHost();
 107   if (!rvh)
 108     return scoped_ptr<DevToolsTarget>();
 109   return scoped_ptr<DevToolsTarget>(
 110       DevToolsTargetImpl::CreateForRenderViewHost(rvh, true));
 111 }
 112
 113 void BrowserListTabContentsProvider::EnumerateTargets(TargetCallback callback) {
 114   DevToolsTargetImpl::EnumerateAllTargets(
 115       *reinterpret_cast<DevToolsTargetImpl::Callback*>(&callback));
 116 }
 117
 118 #if defined(DEBUG_DEVTOOLS)
 119 static int g_last_tethering_port_ = 9333;
 120
 121 scoped_ptr<net::StreamListenSocket>
 122 BrowserListTabContentsProvider::CreateSocketForTethering(
 123     net::StreamListenSocket::Delegate* delegate,
 124     std::string* name) {
 125   if (g_last_tethering_port_ == 9444)
 126     g_last_tethering_port_ = 9333;
 127   int port = ++g_last_tethering_port_;
 128   *name = base::IntToString(port);
 129   return net::TCPListenSocket::CreateAndListen("127.0.0.1", port, delegate)
 130       .PassAs<net::StreamListenSocket>();
 131 }
 132 #else
 133 scoped_ptr<net::StreamListenSocket>
 134 BrowserListTabContentsProvider::CreateSocketForTethering(
 135     net::StreamListenSocket::Delegate* delegate,
 136     std::string* name) {
 137   return scoped_ptr<net::StreamListenSocket>();
 138 }
 139 #endif  // defined(DEBUG_DEVTOOLS)