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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/extensions/extension_host.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_system.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/tab_contents/tab_contents_iterator.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/devtools_discovery_page_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::DevToolsHttpHandlerDelegate;
using content::RenderViewHost;
BrowserListTabContentsProvider::BrowserListTabContentsProvider(
chrome::HostDesktopType host_desktop_type)
: host_desktop_type_(host_desktop_type) {
}
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, &data))
return std::string(
reinterpret_cast<const char*>(data->front()), data->size());
}
return std::string();
}
RenderViewHost* BrowserListTabContentsProvider::CreateNewTarget() {
const BrowserList* browser_list =
BrowserList::GetInstance(host_desktop_type_);
if (browser_list->empty()) {
chrome::NewEmptyWindow(ProfileManager::GetLastUsedProfile(),
host_desktop_type_);
return browser_list->empty() ? NULL :
browser_list->get(0)->tab_strip_model()->GetActiveWebContents()->
GetRenderViewHost();
}
content::WebContents* web_contents = chrome::AddSelectedTabWithURL(
browser_list->get(0),
GURL(content::kAboutBlankURL),
content::PAGE_TRANSITION_LINK);
return web_contents->GetRenderViewHost();
}
content::DevToolsHttpHandlerDelegate::TargetType
BrowserListTabContentsProvider::GetTargetType(content::RenderViewHost* rvh) {
for (TabContentsIterator it; !it.done(); it.Next())
if (rvh == it->GetRenderViewHost())
return kTargetTypeTab;
return kTargetTypeOther;
}
std::string BrowserListTabContentsProvider::GetViewDescription(
content::RenderViewHost* rvh) {
content::WebContents* web_contents =
content::WebContents::FromRenderViewHost(rvh);
if (!web_contents)
return std::string();
Profile* profile =
Profile::FromBrowserContext(web_contents->GetBrowserContext());
if (!profile)
return std::string();
extensions::ExtensionHost* extension_host =
extensions::ExtensionSystem::Get(profile)->process_manager()->
GetBackgroundHostForExtension(web_contents->GetURL().host());
if (!extension_host || extension_host->host_contents() != web_contents)
return std::string();
return extension_host->extension()->name();
}
#if defined(DEBUG_DEVTOOLS)
static int g_last_tethering_port_ = 9333;
scoped_refptr<net::StreamListenSocket>
BrowserListTabContentsProvider::CreateSocketForTethering(
net::StreamListenSocket::Delegate* delegate,
std::string* name) {
if (g_last_tethering_port_ == 9444)
g_last_tethering_port_ = 9333;
int port = ++g_last_tethering_port_;
*name = base::IntToString(port);
return net::TCPListenSocket::CreateAndListen("127.0.0.1", port, delegate);
}
#else
scoped_refptr<net::StreamListenSocket>
BrowserListTabContentsProvider::CreateSocketForTethering(
net::StreamListenSocket::Delegate* delegate,
std::string* name) {
return NULL;
}
#endif // defined(DEBUG_DEVTOOLS)
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