browser_list_tabcontents_provider.cc revision 5f1c94371a64b3196d4be9466099bb892df9b88e 
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
28using content::DevToolsTarget;
29using content::RenderViewHost;
30using content::WebContents;
31
32namespace {
33
34const int kMinTetheringPort = 9333;
35const int kMaxTetheringPort = 9444;
36
37base::LazyInstance<bool>::Leaky g_tethering_enabled = LAZY_INSTANCE_INITIALIZER;
38
39}
40
41// static
42void BrowserListTabContentsProvider::EnableTethering() {
43  g_tethering_enabled.Get() = true;
44}
45
46BrowserListTabContentsProvider::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
53BrowserListTabContentsProvider::~BrowserListTabContentsProvider() {
54}
55
56std::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
74bool BrowserListTabContentsProvider::BundlesFrontendResources() {
75  return true;
76}
77
78base::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
88std::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
103scoped_ptr<DevToolsTarget>
104BrowserListTabContentsProvider::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  content::RenderViewHost* rvh = params.target_contents->GetRenderViewHost();
112  if (!rvh)
113    return scoped_ptr<DevToolsTarget>();
114  return scoped_ptr<DevToolsTarget>(
115      DevToolsTargetImpl::CreateForRenderViewHost(rvh, true));
116}
117
118void BrowserListTabContentsProvider::EnumerateTargets(TargetCallback callback) {
119  DevToolsTargetImpl::EnumerateAllTargets(
120      *reinterpret_cast<DevToolsTargetImpl::Callback*>(&callback));
121}
122
123scoped_ptr<net::StreamListenSocket>
124BrowserListTabContentsProvider::CreateSocketForTethering(
125    net::StreamListenSocket::Delegate* delegate,
126    std::string* name) {
127  if (!g_tethering_enabled.Get())
128    return scoped_ptr<net::StreamListenSocket>();
129
130  if (last_tethering_port_ == kMaxTetheringPort)
131    last_tethering_port_ = kMinTetheringPort;
132  int port = ++last_tethering_port_;
133  *name = base::IntToString(port);
134  return net::TCPListenSocket::CreateAndListen("127.0.0.1", port, delegate)
135      .PassAs<net::StreamListenSocket>();
136}
137