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/browser_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 namespace {
32
33 const int kMinTetheringPort = 9333;
34 const int kMaxTetheringPort = 9444;
35
36 base::LazyInstance<bool>::Leaky g_tethering_enabled = LAZY_INSTANCE_INITIALIZER;
37
38 }
39
40 // static
EnableTethering()41 void BrowserListTabContentsProvider::EnableTethering() {
42 g_tethering_enabled.Get() = true;
43 }
44
BrowserListTabContentsProvider(chrome::HostDesktopType host_desktop_type)45 BrowserListTabContentsProvider::BrowserListTabContentsProvider(
46 chrome::HostDesktopType host_desktop_type)
47 : host_desktop_type_(host_desktop_type),
48 last_tethering_port_(kMinTetheringPort) {
49 g_tethering_enabled.Get() = false;
50 }
51
~BrowserListTabContentsProvider()52 BrowserListTabContentsProvider::~BrowserListTabContentsProvider() {
53 }
54
GetDiscoveryPageHTML()55 std::string BrowserListTabContentsProvider::GetDiscoveryPageHTML() {
56 std::set<Profile*> profiles;
57 for (chrome::BrowserIterator it; !it.done(); it.Next())
58 profiles.insert((*it)->profile());
59
60 for (std::set<Profile*>::iterator it = profiles.begin();
61 it != profiles.end(); ++it) {
62 history::TopSites* ts = (*it)->GetTopSites();
63 if (ts) {
64 // TopSites updates itself after a delay. Ask TopSites to update itself
65 // when we're about to show the remote debugging landing page.
66 ts->SyncWithHistory();
67 }
68 }
69 return ResourceBundle::GetSharedInstance().GetRawDataResource(
70 IDR_DEVTOOLS_DISCOVERY_PAGE_HTML).as_string();
71 }
72
BundlesFrontendResources()73 bool BrowserListTabContentsProvider::BundlesFrontendResources() {
74 return true;
75 }
76
GetDebugFrontendDir()77 base::FilePath BrowserListTabContentsProvider::GetDebugFrontendDir() {
78 #if defined(DEBUG_DEVTOOLS)
79 base::FilePath inspector_dir;
80 PathService::Get(chrome::DIR_INSPECTOR, &inspector_dir);
81 return inspector_dir;
82 #else
83 return base::FilePath();
84 #endif
85 }
86
GetPageThumbnailData(const GURL & url)87 std::string BrowserListTabContentsProvider::GetPageThumbnailData(
88 const GURL& url) {
89 for (chrome::BrowserIterator it; !it.done(); it.Next()) {
90 Profile* profile = (*it)->profile();
91 history::TopSites* top_sites = profile->GetTopSites();
92 if (!top_sites)
93 continue;
94 scoped_refptr<base::RefCountedMemory> data;
95 if (top_sites->GetPageThumbnail(url, false, &data))
96 return std::string(data->front_as<char>(), data->size());
97 }
98
99 return std::string();
100 }
101
102 scoped_ptr<DevToolsTarget>
CreateNewTarget(const GURL & url)103 BrowserListTabContentsProvider::CreateNewTarget(const GURL& url) {
104 const BrowserList* browser_list =
105 BrowserList::GetInstance(host_desktop_type_);
106 WebContents* web_contents;
107 if (browser_list->empty()) {
108 chrome::NewEmptyWindow(ProfileManager::GetLastUsedProfile(),
109 host_desktop_type_);
110 if (browser_list->empty())
111 return scoped_ptr<DevToolsTarget>();
112 web_contents =
113 browser_list->get(0)->tab_strip_model()->GetActiveWebContents();
114 web_contents->GetController().LoadURL(url,
115 content::Referrer(), content::PAGE_TRANSITION_TYPED, std::string());
116 } else {
117 web_contents = chrome::AddSelectedTabWithURL(
118 browser_list->get(0),
119 url,
120 content::PAGE_TRANSITION_LINK);
121 }
122 content::RenderViewHost* rvh = web_contents->GetRenderViewHost();
123 if (!rvh)
124 return scoped_ptr<DevToolsTarget>();
125 return scoped_ptr<DevToolsTarget>(
126 DevToolsTargetImpl::CreateForRenderViewHost(rvh, true));
127 }
128
EnumerateTargets(TargetCallback callback)129 void BrowserListTabContentsProvider::EnumerateTargets(TargetCallback callback) {
130 DevToolsTargetImpl::EnumerateAllTargets(
131 *reinterpret_cast<DevToolsTargetImpl::Callback*>(&callback));
132 }
133
134 scoped_ptr<net::StreamListenSocket>
CreateSocketForTethering(net::StreamListenSocket::Delegate * delegate,std::string * name)135 BrowserListTabContentsProvider::CreateSocketForTethering(
136 net::StreamListenSocket::Delegate* delegate,
137 std::string* name) {
138 if (!g_tethering_enabled.Get())
139 return scoped_ptr<net::StreamListenSocket>();
140
141 if (last_tethering_port_ == kMaxTetheringPort)
142 last_tethering_port_ = kMinTetheringPort;
143 int port = ++last_tethering_port_;
144 *name = base::IntToString(port);
145 return net::TCPListenSocket::CreateAndListen("127.0.0.1", port, delegate)
146 .PassAs<net::StreamListenSocket>();
147 }
148