// 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 "chrome/browser/history/top_sites_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_iterator.h"
#include "chrome/common/chrome_paths.h"
#include "components/history/core/browser/top_sites.h"
#include "grit/browser_resources.h"
#include "ui/base/resource/resource_bundle.h"

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) {
    scoped_refptr<history::TopSites> ts = TopSitesFactory::GetForProfile(*it);
    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
}