DevTools: extract DevToolsWindowBase, leave docking, unload and factory logic in DevToolsWindow.

chrome/browser/devtools/devtools_window_base.cc

+// Copyright (c) 2014 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/devtools_window.h"
+
+#include <algorithm>
+
+#include "base/command_line.h"
+#include "base/json/json_reader.h"
+#include "base/json/json_writer.h"
+#include "base/strings/string_number_conversions.h"
+#include "base/strings/string_util.h"
+#include "base/strings/utf_string_conversions.h"
+#include "base/values.h"
+#include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/chrome_page_zoom.h"
+#include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
+#include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/infobars/confirm_infobar_delegate.h"
+#include "chrome/browser/infobars/infobar_service.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/themes/theme_properties.h"
+#include "chrome/browser/themes/theme_service.h"
+#include "chrome/browser/themes/theme_service_factory.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_iterator.h"
+#include "chrome/browser/ui/browser_list.h"
+#include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/extensions/manifest_url_handler.h"
+#include "chrome/common/url_constants.h"
+#include "components/infobars/core/infobar.h"
+#include "content/public/browser/devtools_client_host.h"
+#include "content/public/browser/devtools_manager.h"
+#include "content/public/browser/favicon_status.h"
+#include "content/public/browser/navigation_controller.h"
+#include "content/public/browser/navigation_entry.h"
+#include "content/public/browser/notification_source.h"
+#include "content/public/browser/render_frame_host.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/browser/user_metrics.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_contents_observer.h"
+#include "content/public/browser/web_contents_view.h"
+#include "content/public/common/page_transition_types.h"
+#include "content/public/common/renderer_preferences.h"
+#include "content/public/common/url_constants.h"
+#include "extensions/browser/extension_system.h"
+#include "extensions/common/extension_set.h"
+#include "grit/generated_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
+using base::DictionaryValue;
+using content::BrowserThread;
+
+namespace {
+
+// DevToolsConfirmInfoBarDelegate ---------------------------------------------
+
+typedef base::Callback<void(bool)> InfoBarCallback;
+
+class DevToolsConfirmInfoBarDelegate : public ConfirmInfoBarDelegate {
+ public:
+  // If |infobar_service| is NULL, runs |callback| with a single argument with
+  // value "false".  Otherwise, creates a dev tools confirm infobar and delegate
+  // and adds the infobar to |infobar_service|.
+  static void Create(InfoBarService* infobar_service,
+                     const InfoBarCallback& callback,
+                     const base::string16& message);
+
+ private:
+  DevToolsConfirmInfoBarDelegate(
+      const InfoBarCallback& callback,
+      const base::string16& message);
+  virtual ~DevToolsConfirmInfoBarDelegate();
+
+  virtual base::string16 GetMessageText() const OVERRIDE;
+  virtual base::string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
+  virtual bool Accept() OVERRIDE;
+  virtual bool Cancel() OVERRIDE;
+
+  InfoBarCallback callback_;
+  const base::string16 message_;
+
+  DISALLOW_COPY_AND_ASSIGN(DevToolsConfirmInfoBarDelegate);
+};
+
+void DevToolsConfirmInfoBarDelegate::Create(
+    InfoBarService* infobar_service,
+    const InfoBarCallback& callback,
+    const base::string16& message) {
+  if (!infobar_service) {
+    callback.Run(false);
+    return;
+  }
+
+  infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
+      scoped_ptr<ConfirmInfoBarDelegate>(
+          new DevToolsConfirmInfoBarDelegate(callback, message))));
+}
+
+DevToolsConfirmInfoBarDelegate::DevToolsConfirmInfoBarDelegate(
+    const InfoBarCallback& callback,
+    const base::string16& message)
+    : ConfirmInfoBarDelegate(),
+      callback_(callback),
+      message_(message) {
+}
+
+DevToolsConfirmInfoBarDelegate::~DevToolsConfirmInfoBarDelegate() {
+  if (!callback_.is_null())
+    callback_.Run(false);
+}
+
+base::string16 DevToolsConfirmInfoBarDelegate::GetMessageText() const {
+  return message_;
+}
+
+base::string16 DevToolsConfirmInfoBarDelegate::GetButtonLabel(
+    InfoBarButton button) const {
+  return l10n_util::GetStringUTF16((button == BUTTON_OK) ?
+      IDS_DEV_TOOLS_CONFIRM_ALLOW_BUTTON : IDS_DEV_TOOLS_CONFIRM_DENY_BUTTON);
+}
+
+bool DevToolsConfirmInfoBarDelegate::Accept() {
+  callback_.Run(true);
+  callback_.Reset();
+  return true;
+}
+
+bool DevToolsConfirmInfoBarDelegate::Cancel() {
+  callback_.Run(false);
+  callback_.Reset();
+  return true;
+}
+
+static const char kFrontendHostId[] = "id";
+static const char kFrontendHostMethod[] = "method";
+static const char kFrontendHostParams[] = "params";
+
+std::string SkColorToRGBAString(SkColor color) {
+  // We avoid StringPrintf because it will use locale specific formatters for
+  // the double (e.g. ',' instead of '.' in German).
+  return "rgba(" + base::IntToString(SkColorGetR(color)) + "," +
+      base::IntToString(SkColorGetG(color)) + "," +
+      base::IntToString(SkColorGetB(color)) + "," +
+      base::DoubleToString(SkColorGetA(color) / 255.0) + ")";
+}
+
+base::DictionaryValue* CreateFileSystemValue(
+    DevToolsFileHelper::FileSystem file_system) {
+  base::DictionaryValue* file_system_value = new base::DictionaryValue();
+  file_system_value->SetString("fileSystemName", file_system.file_system_name);
+  file_system_value->SetString("rootURL", file_system.root_url);
+  file_system_value->SetString("fileSystemPath", file_system.file_system_path);
+  return file_system_value;
+}
+
+Browser* FindBrowser(content::WebContents* web_contents) {
+  for (chrome::BrowserIterator it; !it.done(); it.Next()) {
+    int tab_index = it->tab_strip_model()->GetIndexOfWebContents(
+        web_contents);
+    if (tab_index != TabStripModel::kNoTab)
+      return *it;
+  }
+  return NULL;
+}
+
+}  // namespace
+
+// DevToolsWindowBase::FrontendWebContentsObserver ----------------------------
+
+class DevToolsWindowBase::FrontendWebContentsObserver
+    : public content::WebContentsObserver {
+ public:
+  explicit FrontendWebContentsObserver(DevToolsWindowBase* window);
+  virtual ~FrontendWebContentsObserver();
+
+ private:
+  // contents::WebContentsObserver:
+  virtual void AboutToNavigateRenderView(
+      content::RenderViewHost* render_view_host) OVERRIDE;
+  virtual void DocumentOnLoadCompletedInMainFrame(int32 page_id) OVERRIDE;
+  virtual void WebContentsDestroyed(content::WebContents*) OVERRIDE;
+
+  DevToolsWindowBase* devtools_window_;
+  DISALLOW_COPY_AND_ASSIGN(FrontendWebContentsObserver);
+};
+
+DevToolsWindowBase::FrontendWebContentsObserver::FrontendWebContentsObserver(
+    DevToolsWindowBase* devtools_window)
+    : WebContentsObserver(devtools_window->web_contents()),
+      devtools_window_(devtools_window) {
+}
+
+void DevToolsWindowBase::FrontendWebContentsObserver::WebContentsDestroyed(
+    content::WebContents* contents) {
+  delete devtools_window_;
+}
+
+DevToolsWindowBase::FrontendWebContentsObserver::
+    ~FrontendWebContentsObserver() {
+}
+
+void DevToolsWindowBase::FrontendWebContentsObserver::AboutToNavigateRenderView(
+    content::RenderViewHost* render_view_host) {
+  content::DevToolsClientHost::SetupDevToolsFrontendClient(render_view_host);
+}
+
+void DevToolsWindowBase::FrontendWebContentsObserver::
+    DocumentOnLoadCompletedInMainFrame(int32 page_id) {
+  devtools_window_->DocumentOnLoadCompletedInMainFrame();
+}
+
+// DevToolsWindowBase ---------------------------------------------------------
+
+DevToolsWindowBase::~DevToolsWindowBase() {
+  content::DevToolsManager::GetInstance()->ClientHostClosing(
+      frontend_host_.get());
+
+  for (IndexingJobsMap::const_iterator jobs_it(indexing_jobs_.begin());
+       jobs_it != indexing_jobs_.end(); ++jobs_it) {
+    jobs_it->second->Stop();
+  }
+  indexing_jobs_.clear();
+  if (device_listener_enabled_)
+    EnableRemoteDeviceCounter(false);
+}
+
+void DevToolsWindowBase::InspectedContentsClosing() {
+  web_contents_->GetRenderViewHost()->ClosePage();
+}
+
+DevToolsWindowBase::DevToolsWindowBase(content::WebContents* web_contents,
+                                       const GURL& url)
+    : profile_(Profile::FromBrowserContext(web_contents->GetBrowserContext())),
+      web_contents_(web_contents),
+      device_listener_enabled_(false),
+      weak_factory_(this) {
+  frontend_contents_observer_.reset(new FrontendWebContentsObserver(this));
+  web_contents_->GetMutableRendererPrefs()->can_accept_load_drops = false;
+
+  web_contents_->GetController().LoadURL(
+      ApplyThemeToURL(url), content::Referrer(),
+      content::PAGE_TRANSITION_AUTO_TOPLEVEL, std::string());
+
+  frontend_host_.reset(content::DevToolsClientHost::CreateDevToolsFrontendHost(
+      web_contents_, this));
+  file_helper_.reset(new DevToolsFileHelper(web_contents_, profile_));
+  file_system_indexer_ = new DevToolsFileSystemIndexer();
+  extensions::ChromeExtensionWebContentsObserver::CreateForWebContents(
+      web_contents_);
+
+  // Wipe out page icon so that the default application icon is used.
+  content::NavigationEntry* entry =
+      web_contents_->GetController().GetActiveEntry();
+  entry->GetFavicon().image = gfx::Image();
+  entry->GetFavicon().valid = true;
+
+  // Register on-load actions.
+  registrar_.Add(
+      this, chrome::NOTIFICATION_BROWSER_THEME_CHANGED,
+      content::Source<ThemeService>(
+          ThemeServiceFactory::GetForProfile(profile_)));
+
+  embedder_message_dispatcher_.reset(
+      DevToolsEmbedderMessageDispatcher::createForDevToolsFrontend(this));
+}
+
+GURL DevToolsWindowBase::ApplyThemeToURL(const GURL& base_url) {
+  std::string frontend_url = base_url.spec();
+  ThemeService* tp = ThemeServiceFactory::GetForProfile(profile_);
+  DCHECK(tp);
+  std::string url_string(
+      frontend_url +
+      ((frontend_url.find("?") == std::string::npos) ? "?" : "&") +
+      "dockSide=undocked" + // TODO(dgozman): remove this support in M38.
+      "&toolbarColor=" +
+      SkColorToRGBAString(tp->GetColor(ThemeProperties::COLOR_TOOLBAR)) +
+      "&textColor=" +
+      SkColorToRGBAString(tp->GetColor(ThemeProperties::COLOR_BOOKMARK_TEXT)));
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableDevToolsExperiments))
+    url_string += "&experiments=true";
+  return GURL(url_string);
+}
+
+void DevToolsWindowBase::Observe(int type,
+                                 const content::NotificationSource& source,
+                                 const content::NotificationDetails& details) {
+  DCHECK_EQ(chrome::NOTIFICATION_BROWSER_THEME_CHANGED, type);
+  UpdateTheme();
+}
+
+void DevToolsWindowBase::DispatchOnEmbedder(const std::string& message) {
+  std::string method;
+  base::ListValue empty_params;
+  base::ListValue* params = &empty_params;
+
+  base::DictionaryValue* dict = NULL;
+  scoped_ptr<base::Value> parsed_message(base::JSONReader::Read(message));
+  if (!parsed_message ||
+      !parsed_message->GetAsDictionary(&dict) ||
+      !dict->GetString(kFrontendHostMethod, &method) ||
+      (dict->HasKey(kFrontendHostParams) &&
+          !dict->GetList(kFrontendHostParams, &params))) {
+    LOG(ERROR) << "Invalid message was sent to embedder: " << message;
+    return;
+  }
+
+  int id = 0;
+  dict->GetInteger(kFrontendHostId, &id);
+
+  std::string error;
+  embedder_message_dispatcher_->Dispatch(method, params, &error);
+  if (id) {
+    scoped_ptr<base::Value> id_value(base::Value::CreateIntegerValue(id));
+    scoped_ptr<base::Value> error_value(base::Value::CreateStringValue(error));
+    CallClientFunction("InspectorFrontendAPI.embedderMessageAck",
+                       id_value.get(), error_value.get(), NULL);
+  }
+}
+
+void DevToolsWindowBase::ActivateWindow() {
+  web_contents_->GetDelegate()->ActivateContents(web_contents_);
+  web_contents_->GetView()->Focus();
+}
+
+void DevToolsWindowBase::CloseWindow() {
+}
+
+void DevToolsWindowBase::SetContentsInsets(
+    int top, int left, int bottom, int right) {
+}
+
+void DevToolsWindowBase::SetContentsResizingStrategy(
+    const gfx::Insets& insets, const gfx::Size& min_size) {
+}
+
+void DevToolsWindowBase::MoveWindow(int x, int y) {
+}
+
+void DevToolsWindowBase::SetIsDocked(bool dock_requested) {

[dgozman, 2014/04/29 11:32:26]

I don't like that this class even knows about such methods. Can we split
frontend host dispatching?

[pfeldman, 2014/04/29 11:37:12]

Not really, no. As long as front-end is sending this to the embedder, we need to
handle it here.

+}
+
+void DevToolsWindowBase::InspectElementCompleted() {
+}
+
+void DevToolsWindowBase::OpenInNewTab(const std::string& url) {

[dgozman, 2014/04/29 11:32:26]

This method definitely asks for aggregation instead of subclassing.

[pfeldman, 2014/04/29 11:37:12]

Not sure I follow your suggestion. Alternatives look heavy to me.

+  content::OpenURLParams params(
+      GURL(url), content::Referrer(), NEW_FOREGROUND_TAB,
+      content::PAGE_TRANSITION_LINK, false);
+  Browser* browser = FindBrowser(web_contents_);
+  browser->OpenURL(params);
+}
+
+void DevToolsWindowBase::SaveToFile(const std::string& url,
+                                    const std::string& content,
+                                    bool save_as) {
+  file_helper_->Save(url, content, save_as,
+                     base::Bind(&DevToolsWindowBase::FileSavedAs,
+                                weak_factory_.GetWeakPtr(), url),
+                     base::Bind(&DevToolsWindowBase::CanceledFileSaveAs,
+                                weak_factory_.GetWeakPtr(), url));
+}
+
+void DevToolsWindowBase::AppendToFile(const std::string& url,
+                                      const std::string& content) {
+  file_helper_->Append(url, content,
+                       base::Bind(&DevToolsWindowBase::AppendedTo,
+                                  weak_factory_.GetWeakPtr(), url));
+}
+
+void DevToolsWindowBase::RequestFileSystems() {
+  CHECK(web_contents_->GetURL().SchemeIs(content::kChromeDevToolsScheme));
+  file_helper_->RequestFileSystems(base::Bind(
+      &DevToolsWindowBase::FileSystemsLoaded, weak_factory_.GetWeakPtr()));
+}
+
+void DevToolsWindowBase::AddFileSystem() {
+  CHECK(web_contents_->GetURL().SchemeIs(content::kChromeDevToolsScheme));
+  file_helper_->AddFileSystem(
+      base::Bind(&DevToolsWindowBase::FileSystemAdded,
+                 weak_factory_.GetWeakPtr()),
+      base::Bind(&DevToolsWindowBase::ShowDevToolsConfirmInfoBar,
+                 weak_factory_.GetWeakPtr()));
+}
+
+void DevToolsWindowBase::RemoveFileSystem(
+    const std::string& file_system_path) {
+  CHECK(web_contents_->GetURL().SchemeIs(content::kChromeDevToolsScheme));
+  file_helper_->RemoveFileSystem(file_system_path);
+  base::StringValue file_system_path_value(file_system_path);
+  CallClientFunction("InspectorFrontendAPI.fileSystemRemoved",
+                     &file_system_path_value, NULL, NULL);
+}
+
+void DevToolsWindowBase::UpgradeDraggedFileSystemPermissions(
+    const std::string& file_system_url) {
+  CHECK(web_contents_->GetURL().SchemeIs(content::kChromeDevToolsScheme));
+  file_helper_->UpgradeDraggedFileSystemPermissions(
+      file_system_url,
+      base::Bind(&DevToolsWindowBase::FileSystemAdded,
+                 weak_factory_.GetWeakPtr()),
+      base::Bind(&DevToolsWindowBase::ShowDevToolsConfirmInfoBar,
+                 weak_factory_.GetWeakPtr()));
+}
+
+void DevToolsWindowBase::IndexPath(int request_id,
+                                   const std::string& file_system_path) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  CHECK(web_contents_->GetURL().SchemeIs(content::kChromeDevToolsScheme));
+  if (!file_helper_->IsFileSystemAdded(file_system_path)) {
+    IndexingDone(request_id, file_system_path);
+    return;
+  }
+  indexing_jobs_[request_id] =
+      scoped_refptr<DevToolsFileSystemIndexer::FileSystemIndexingJob>(
+          file_system_indexer_->IndexPath(
+              file_system_path,
+              Bind(&DevToolsWindowBase::IndexingTotalWorkCalculated,
+                   weak_factory_.GetWeakPtr(),
+                   request_id,
+                   file_system_path),
+              Bind(&DevToolsWindowBase::IndexingWorked,
+                   weak_factory_.GetWeakPtr(),
+                   request_id,
+                   file_system_path),
+              Bind(&DevToolsWindowBase::IndexingDone,
+                   weak_factory_.GetWeakPtr(),
+                   request_id,
+                   file_system_path)));
+}
+
+void DevToolsWindowBase::StopIndexing(int request_id) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  IndexingJobsMap::iterator it = indexing_jobs_.find(request_id);
+  if (it == indexing_jobs_.end())
+    return;
+  it->second->Stop();
+  indexing_jobs_.erase(it);
+}
+
+void DevToolsWindowBase::SearchInPath(int request_id,
+                                      const std::string& file_system_path,
+                                      const std::string& query) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  CHECK(web_contents_->GetURL().SchemeIs(content::kChromeDevToolsScheme));
+  if (!file_helper_->IsFileSystemAdded(file_system_path)) {
+    SearchCompleted(request_id, file_system_path, std::vector<std::string>());
+    return;
+  }
+  file_system_indexer_->SearchInPath(file_system_path,
+                                     query,
+                                     Bind(&DevToolsWindowBase::SearchCompleted,
+                                          weak_factory_.GetWeakPtr(),
+                                          request_id,
+                                          file_system_path));
+}
+
+void DevToolsWindowBase::SetWhitelistedShortcuts(
+    const std::string& message) {
+}
+
+void DevToolsWindowBase::ZoomIn() {
+  chrome_page_zoom::Zoom(web_contents(), content::PAGE_ZOOM_IN);
+}
+
+void DevToolsWindowBase::ZoomOut() {
+  chrome_page_zoom::Zoom(web_contents(), content::PAGE_ZOOM_OUT);
+}
+
+void DevToolsWindowBase::ResetZoom() {
+  chrome_page_zoom::Zoom(web_contents(), content::PAGE_ZOOM_RESET);
+}
+
+void DevToolsWindowBase::OpenUrlOnRemoteDeviceAndInspect(
+    const std::string& browser_id,
+    const std::string& url) {
+  if (remote_targets_handler_)
+    remote_targets_handler_->OpenAndInspect(browser_id, url, profile_);
+}
+
+void DevToolsWindowBase::StartRemoteDevicesListener() {
+  remote_targets_handler_ = DevToolsRemoteTargetsUIHandler::CreateForAdb(
+      base::Bind(&DevToolsWindowBase::PopulateRemoteDevices,
+                 base::Unretained(this)),
+      profile_);
+}
+
+void DevToolsWindowBase::StopRemoteDevicesListener() {
+  remote_targets_handler_.reset();
+}
+
+void DevToolsWindowBase::EnableRemoteDeviceCounter(bool enable) {
+  DevToolsAndroidBridge* adb_bridge =
+      DevToolsAndroidBridge::Factory::GetForProfile(profile_);
+  if (!adb_bridge)
+    return;
+
+  DCHECK(device_listener_enabled_ != enable);
+  device_listener_enabled_ = enable;
+  if (enable)
+    adb_bridge->AddDeviceCountListener(this);
+  else
+    adb_bridge->RemoveDeviceCountListener(this);
+}
+
+void DevToolsWindowBase::DeviceCountChanged(int count) {
+  base::FundamentalValue value(count);
+  CallClientFunction(
+      "InspectorFrontendAPI.setRemoteDeviceCount", &value, NULL, NULL);
+}
+
+void DevToolsWindowBase::PopulateRemoteDevices(
+    const std::string& source,
+    scoped_ptr<base::ListValue> targets) {
+  CallClientFunction(
+      "InspectorFrontendAPI.populateRemoteDevices", targets.get(), NULL, NULL);
+}
+
+void DevToolsWindowBase::FileSavedAs(const std::string& url) {
+  base::StringValue url_value(url);
+  CallClientFunction("InspectorFrontendAPI.savedURL", &url_value, NULL, NULL);
+}
+
+void DevToolsWindowBase::CanceledFileSaveAs(const std::string& url) {
+  base::StringValue url_value(url);
+  CallClientFunction("InspectorFrontendAPI.canceledSaveURL",
+                     &url_value, NULL, NULL);
+}
+
+void DevToolsWindowBase::AppendedTo(const std::string& url) {
+  base::StringValue url_value(url);
+  CallClientFunction("InspectorFrontendAPI.appendedToURL", &url_value, NULL,
+                     NULL);
+}
+
+void DevToolsWindowBase::FileSystemsLoaded(
+    const std::vector<DevToolsFileHelper::FileSystem>& file_systems) {
+  base::ListValue file_systems_value;
+  for (size_t i = 0; i < file_systems.size(); ++i)
+    file_systems_value.Append(CreateFileSystemValue(file_systems[i]));
+  CallClientFunction("InspectorFrontendAPI.fileSystemsLoaded",
+                     &file_systems_value, NULL, NULL);
+}
+
+void DevToolsWindowBase::FileSystemAdded(
+    const DevToolsFileHelper::FileSystem& file_system) {
+  scoped_ptr<base::StringValue> error_string_value(
+      new base::StringValue(std::string()));
+  scoped_ptr<base::DictionaryValue> file_system_value;
+  if (!file_system.file_system_path.empty())
+    file_system_value.reset(CreateFileSystemValue(file_system));
+  CallClientFunction("InspectorFrontendAPI.fileSystemAdded",
+                     error_string_value.get(), file_system_value.get(), NULL);
+}
+
+void DevToolsWindowBase::IndexingTotalWorkCalculated(
+    int request_id,
+    const std::string& file_system_path,
+    int total_work) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  base::FundamentalValue request_id_value(request_id);
+  base::StringValue file_system_path_value(file_system_path);
+  base::FundamentalValue total_work_value(total_work);
+  CallClientFunction("InspectorFrontendAPI.indexingTotalWorkCalculated",
+                     &request_id_value, &file_system_path_value,
+                     &total_work_value);
+}
+
+void DevToolsWindowBase::IndexingWorked(int request_id,
+                                        const std::string& file_system_path,
+                                        int worked) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  base::FundamentalValue request_id_value(request_id);
+  base::StringValue file_system_path_value(file_system_path);
+  base::FundamentalValue worked_value(worked);
+  CallClientFunction("InspectorFrontendAPI.indexingWorked", &request_id_value,
+                     &file_system_path_value, &worked_value);
+}
+
+void DevToolsWindowBase::IndexingDone(int request_id,
+                                      const std::string& file_system_path) {
+  indexing_jobs_.erase(request_id);
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  base::FundamentalValue request_id_value(request_id);
+  base::StringValue file_system_path_value(file_system_path);
+  CallClientFunction("InspectorFrontendAPI.indexingDone", &request_id_value,
+                     &file_system_path_value, NULL);
+}
+
+void DevToolsWindowBase::SearchCompleted(
+    int request_id,
+    const std::string& file_system_path,
+    const std::vector<std::string>& file_paths) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  base::ListValue file_paths_value;
+  for (std::vector<std::string>::const_iterator it(file_paths.begin());
+       it != file_paths.end(); ++it) {
+    file_paths_value.AppendString(*it);
+  }
+  base::FundamentalValue request_id_value(request_id);
+  base::StringValue file_system_path_value(file_system_path);
+  CallClientFunction("InspectorFrontendAPI.searchCompleted", &request_id_value,
+                     &file_system_path_value, &file_paths_value);
+}
+
+void DevToolsWindowBase::ShowDevToolsConfirmInfoBar(
+    const base::string16& message,
+    const InfoBarCallback& callback) {
+  DevToolsConfirmInfoBarDelegate::Create(
+      InfoBarService::FromWebContents(web_contents_),
+      callback, message);
+}
+
+void DevToolsWindowBase::UpdateTheme() {
+  ThemeService* tp = ThemeServiceFactory::GetForProfile(profile_);
+  DCHECK(tp);
+
+  std::string command("InspectorFrontendAPI.setToolbarColors(\"" +
+      SkColorToRGBAString(tp->GetColor(ThemeProperties::COLOR_TOOLBAR)) +
+      "\", \"" +
+      SkColorToRGBAString(tp->GetColor(ThemeProperties::COLOR_BOOKMARK_TEXT)) +
+      "\")");
+  web_contents_->GetMainFrame()->ExecuteJavaScript(base::ASCIIToUTF16(command));
+}
+
+void DevToolsWindowBase::AddDevToolsExtensionsToClient() {
+  const ExtensionService* extension_service = extensions::ExtensionSystem::Get(
+      profile_->GetOriginalProfile())->extension_service();
+  if (!extension_service)
+    return;
+  const extensions::ExtensionSet* extensions = extension_service->extensions();
+
+  base::ListValue results;
+  for (extensions::ExtensionSet::const_iterator extension(extensions->begin());
+       extension != extensions->end(); ++extension) {
+    if (extensions::ManifestURL::GetDevToolsPage(extension->get()).is_empty())
+      continue;
+    base::DictionaryValue* extension_info = new base::DictionaryValue();
+    extension_info->Set(
+        "startPage",
+        new base::StringValue(
+            extensions::ManifestURL::GetDevToolsPage(
+                extension->get()).spec()));
+    extension_info->Set("name", new base::StringValue((*extension)->name()));
+    extension_info->Set(
+        "exposeExperimentalAPIs",
+        new base::FundamentalValue((*extension)->HasAPIPermission(
+            extensions::APIPermission::kExperimental)));
+    results.Append(extension_info);
+  }
+  CallClientFunction("WebInspector.addExtensions", &results, NULL, NULL);
+}
+
+void DevToolsWindowBase::CallClientFunction(const std::string& function_name,
+                                            const base::Value* arg1,
+                                            const base::Value* arg2,
+                                            const base::Value* arg3) {
+  std::string params;
+  if (arg1) {
+    std::string json;
+    base::JSONWriter::Write(arg1, &json);
+    params.append(json);
+    if (arg2) {
+      base::JSONWriter::Write(arg2, &json);
+      params.append(", " + json);
+      if (arg3) {
+        base::JSONWriter::Write(arg3, &json);
+        params.append(", " + json);
+      }
+    }
+  }
+  base::string16 javascript =
+      base::UTF8ToUTF16(function_name + "(" + params + ");");
+  web_contents_->GetMainFrame()->ExecuteJavaScript(javascript);
+}
+
+void DevToolsWindowBase::DocumentOnLoadCompletedInMainFrame() {
+  UpdateTheme();
+  AddDevToolsExtensionsToClient();
+}