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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/devtools/browser_list_tabcontents_provider.h"
#include "base/path_service.h"
#include "base/strings/string_number_conversions.h"
#include "chrome/browser/devtools/devtools_target_impl.h"
#include "chrome/browser/history/top_sites.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/browser_iterator.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/browser_tabstrip.h"
#include "chrome/browser/ui/host_desktop.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/chrome_paths.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/url_constants.h"
#include "grit/browser_resources.h"
#include "net/socket/tcp_listen_socket.h"
#include "net/url_request/url_request_context_getter.h"
#include "ui/base/resource/resource_bundle.h"
using content::DevToolsTarget;
using content::RenderViewHost;
using content::WebContents;
namespace {
const int kMinTetheringPort = 9333;
const int kMaxTetheringPort = 9444;
base::LazyInstance<bool>::Leaky g_tethering_enabled = LAZY_INSTANCE_INITIALIZER;
}
// static
void BrowserListTabContentsProvider::EnableTethering() {
g_tethering_enabled.Get() = true;
}
BrowserListTabContentsProvider::BrowserListTabContentsProvider(
chrome::HostDesktopType host_desktop_type)
: host_desktop_type_(host_desktop_type),
last_tethering_port_(kMinTetheringPort) {
g_tethering_enabled.Get() = false;
}
BrowserListTabContentsProvider::~BrowserListTabContentsProvider() {
}
std::string BrowserListTabContentsProvider::GetDiscoveryPageHTML() {
std::set<Profile*> profiles;
for (chrome::BrowserIterator it; !it.done(); it.Next())
profiles.insert((*it)->profile());
for (std::set<Profile*>::iterator it = profiles.begin();
it != profiles.end(); ++it) {
history::TopSites* ts = (*it)->GetTopSites();
if (ts) {
// TopSites updates itself after a delay. Ask TopSites to update itself
// when we're about to show the remote debugging landing page.
ts->SyncWithHistory();
}
}
return ResourceBundle::GetSharedInstance().GetRawDataResource(
IDR_DEVTOOLS_DISCOVERY_PAGE_HTML).as_string();
}
bool BrowserListTabContentsProvider::BundlesFrontendResources() {
return true;
}
base::FilePath BrowserListTabContentsProvider::GetDebugFrontendDir() {
#if defined(DEBUG_DEVTOOLS)
base::FilePath inspector_dir;
PathService::Get(chrome::DIR_INSPECTOR, &inspector_dir);
return inspector_dir;
#else
return base::FilePath();
#endif
}
std::string BrowserListTabContentsProvider::GetPageThumbnailData(
const GURL& url) {
for (chrome::BrowserIterator it; !it.done(); it.Next()) {
Profile* profile = (*it)->profile();
history::TopSites* top_sites = profile->GetTopSites();
if (!top_sites)
continue;
scoped_refptr<base::RefCountedMemory> data;
if (top_sites->GetPageThumbnail(url, false, &data))
return std::string(data->front_as<char>(), data->size());
}
return std::string();
}
scoped_ptr<DevToolsTarget>
BrowserListTabContentsProvider::CreateNewTarget(const GURL& url) {
const BrowserList* browser_list =
BrowserList::GetInstance(host_desktop_type_);
WebContents* web_contents;
if (browser_list->empty()) {
chrome::NewEmptyWindow(ProfileManager::GetLastUsedProfile(),
host_desktop_type_);
if (browser_list->empty())
return scoped_ptr<DevToolsTarget>();
web_contents =
browser_list->get(0)->tab_strip_model()->GetActiveWebContents();
web_contents->GetController().LoadURL(url,
content::Referrer(), content::PAGE_TRANSITION_TYPED, std::string());
} else {
web_contents = chrome::AddSelectedTabWithURL(
browser_list->get(0),
url,
content::PAGE_TRANSITION_LINK);
}
content::RenderViewHost* rvh = web_contents->GetRenderViewHost();
if (!rvh)
return scoped_ptr<DevToolsTarget>();
return scoped_ptr<DevToolsTarget>(
DevToolsTargetImpl::CreateForRenderViewHost(rvh, true));
}
void BrowserListTabContentsProvider::EnumerateTargets(TargetCallback callback) {
DevToolsTargetImpl::EnumerateAllTargets(
*reinterpret_cast<DevToolsTargetImpl::Callback*>(&callback));
}
scoped_ptr<net::StreamListenSocket>
BrowserListTabContentsProvider::CreateSocketForTethering(
net::StreamListenSocket::Delegate* delegate,
std::string* name) {
if (!g_tethering_enabled.Get())
return scoped_ptr<net::StreamListenSocket>();
if (last_tethering_port_ == kMaxTetheringPort)
last_tethering_port_ = kMinTetheringPort;
int port = ++last_tethering_port_;
*name = base::IntToString(port);
return net::TCPListenSocket::CreateAndListen("127.0.0.1", port, delegate)
.PassAs<net::StreamListenSocket>();
}
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