Options2: Pull the trigger.

chrome/browser/ui/webui/options2/import_data_handler.cc

+// Copyright (c) 2011 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/ui/webui/options2/import_data_handler.h"
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/bind.h"
+#include "base/bind_helpers.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/string16.h"
+#include "base/string_number_conversions.h"
+#include "base/string_util.h"
+#include "base/threading/thread_restrictions.h"
+#include "base/utf_string_conversions.h"
+#include "base/values.h"
+#include "chrome/browser/importer/external_process_importer_host.h"
+#include "chrome/browser/importer/importer_host.h"
+#include "chrome/browser/importer/importer_list.h"
+#include "chrome/browser/profiles/profile.h"
+#include "grit/chromium_strings.h"
+#include "grit/generated_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
+ImportDataHandler::ImportDataHandler() : importer_host_(NULL),
+                                         import_did_succeed_(false) {
+}
+
+ImportDataHandler::~ImportDataHandler() {
+  if (importer_list_)
+    importer_list_->SetObserver(NULL);
+
+  if (importer_host_)
+    importer_host_->SetObserver(NULL);
+}
+
+void ImportDataHandler::GetLocalizedValues(DictionaryValue* localized_strings) {
+  DCHECK(localized_strings);
+
+  static OptionsStringResource resources[] = {
+    { "importFromLabel", IDS_IMPORT_FROM_LABEL },
+    { "importLoading", IDS_IMPORT_LOADING_PROFILES },
+    { "importDescription", IDS_IMPORT_ITEMS_LABEL },
+    { "importHistory", IDS_IMPORT_HISTORY_CHKBOX },
+    { "importFavorites", IDS_IMPORT_FAVORITES_CHKBOX },
+    { "importSearch", IDS_IMPORT_SEARCH_ENGINES_CHKBOX },
+    { "importPasswords", IDS_IMPORT_PASSWORDS_CHKBOX },
+    { "importCommit", IDS_IMPORT_COMMIT },
+    { "noProfileFound", IDS_IMPORT_NO_PROFILE_FOUND },
+    { "importSucceeded", IDS_IMPORT_SUCCEEDED },
+    { "findYourImportedBookmarks", IDS_IMPORT_FIND_YOUR_BOOKMARKS },
+  };
+
+  RegisterStrings(localized_strings, resources, arraysize(resources));
+  RegisterTitle(localized_strings, "importDataOverlay",
+                IDS_IMPORT_SETTINGS_TITLE);
+}
+
+void ImportDataHandler::Initialize() {
+  Profile* profile = Profile::FromWebUI(web_ui_);
+  importer_list_ = new ImporterList(profile->GetRequestContext());
+  importer_list_->DetectSourceProfiles(this);
+}
+
+void ImportDataHandler::RegisterMessages() {
+  web_ui_->RegisterMessageCallback("importData",
+      base::Bind(&ImportDataHandler::ImportData, base::Unretained(this)));
+}
+
+void ImportDataHandler::ImportData(const ListValue* args) {
+  std::string string_value;
+
+  int browser_index;
+  if (!args->GetString(0, &string_value) ||
+      !base::StringToInt(string_value, &browser_index)) {
+    NOTREACHED();
+    return;
+  }
+
+  uint16 selected_items = importer::NONE;
+  if (args->GetString(1, &string_value) && string_value == "true") {
+    selected_items |= importer::HISTORY;
+  }
+  if (args->GetString(2, &string_value) && string_value == "true") {
+    selected_items |= importer::FAVORITES;
+  }
+  if (args->GetString(3, &string_value) && string_value == "true") {
+    selected_items |= importer::PASSWORDS;
+  }
+  if (args->GetString(4, &string_value) && string_value == "true") {
+    selected_items |= importer::SEARCH_ENGINES;
+  }
+
+  const importer::SourceProfile& source_profile =
+      importer_list_->GetSourceProfileAt(browser_index);
+  uint16 supported_items = source_profile.services_supported;
+
+  uint16 import_services = (selected_items & supported_items);
+  if (import_services) {
+    base::FundamentalValue state(true);
+    web_ui_->CallJavascriptFunction("ImportDataOverlay.setImportingState",
+                                    state);
+    import_did_succeed_ = false;
+
+    // TODO(csilv): Out-of-process import has only been qualified on MacOS X,
+    // so we will only use it on that platform since it is required. Remove this
+    // conditional logic once oop import is qualified for Linux/Windows.
+    // http://crbug.com/22142
+#if defined(OS_MACOSX)
+    importer_host_ = new ExternalProcessImporterHost;
+#else
+    importer_host_ = new ImporterHost;
+#endif
+    importer_host_->SetObserver(this);
+    Profile* profile = Profile::FromWebUI(web_ui_);
+    importer_host_->StartImportSettings(source_profile, profile,
+                                        import_services,
+                                        new ProfileWriter(profile), false);
+  } else {
+    LOG(WARNING) << "There were no settings to import from '"
+        << source_profile.importer_name << "'.";
+  }
+}
+
+void ImportDataHandler::OnSourceProfilesLoaded() {
+  ListValue browser_profiles;
+  for (size_t i = 0; i < importer_list_->count(); ++i) {
+    const importer::SourceProfile& source_profile =
+        importer_list_->GetSourceProfileAt(i);
+    uint16 browser_services = source_profile.services_supported;
+
+    DictionaryValue* browser_profile = new DictionaryValue();
+    browser_profile->SetString("name", source_profile.importer_name);
+    browser_profile->SetInteger("index", i);
+    browser_profile->SetBoolean("history",
+        (browser_services & importer::HISTORY) != 0);
+    browser_profile->SetBoolean("favorites",
+        (browser_services & importer::FAVORITES) != 0);
+    browser_profile->SetBoolean("passwords",
+        (browser_services & importer::PASSWORDS) != 0);
+    browser_profile->SetBoolean("search",
+        (browser_services & importer::SEARCH_ENGINES) != 0);
+
+    browser_profiles.Append(browser_profile);
+  }
+
+  web_ui_->CallJavascriptFunction("ImportDataOverlay.updateSupportedBrowsers",
+                                  browser_profiles);
+}
+
+void ImportDataHandler::ImportStarted() {
+}
+
+void ImportDataHandler::ImportItemStarted(importer::ImportItem item) {
+  // TODO(csilv): show progress detail in the web view.
+}
+
+void ImportDataHandler::ImportItemEnded(importer::ImportItem item) {
+  // TODO(csilv): show progress detail in the web view.
+  import_did_succeed_ = true;
+}
+
+void ImportDataHandler::ImportEnded() {
+  importer_host_->SetObserver(NULL);
+  importer_host_ = NULL;
+
+  if (import_did_succeed_) {
+    web_ui_->CallJavascriptFunction("ImportDataOverlay.confirmSuccess");
+  } else {
+    base::FundamentalValue state(false);
+    web_ui_->CallJavascriptFunction("ImportDataOverlay.setImportingState",
+                                    state);
+    web_ui_->CallJavascriptFunction("ImportDataOverlay.dismiss");
+  }
+}