Implement the 'Clear Browser Data' dom-ui overlay.

BUG=49037
TEST=Exercise the Clear Browser Data dialog with --enable-tabbed-options.
Review URL: http://codereview.chromium.org/2856053

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@53429 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 134 insertions, 6 deletions

diff --git a/chrome/browser/dom_ui/clear_browser_data_handler.cc b/chrome/browser/dom_ui/clear_browser_data_handler.cc
index b8eeb55..861a78c 100644
--- a/chrome/browser/dom_ui/clear_browser_data_handler.cc
+++ b/chrome/browser/dom_ui/clear_browser_data_handler.cc
@@ -7,8 +7,12 @@
 #include "app/l10n_util.h"
 #include "base/basictypes.h"
 #include "base/values.h"
+#include "chrome/browser/pref_service.h"
+#include "chrome/browser/profile.h"
+#include "chrome/common/pref_names.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
+#include "grit/locale_settings.h"
 
 ClearBrowserDataHandler::ClearBrowserDataHandler() {
 }
@@ -21,5 +25,102 @@ void ClearBrowserDataHandler::GetLocalizedValues(
   DCHECK(localized_strings);
   localized_strings->SetString(L"clearBrowsingDataTitle",
       l10n_util::GetString(IDS_CLEAR_BROWSING_DATA_TITLE));
+  localized_strings->SetString(L"clearBrowsingDataLabel",
+      l10n_util::GetString(IDS_CLEAR_BROWSING_DATA_LABEL));
+  localized_strings->SetString(L"clearBrowsingDataTimeLabel",
+      l10n_util::GetString(IDS_CLEAR_BROWSING_DATA_TIME_LABEL));
+  localized_strings->SetString(L"deleteBrowsingHistoryCheckbox",
+      l10n_util::GetString(IDS_DEL_BROWSING_HISTORY_CHKBOX));
+  localized_strings->SetString(L"deleteDownloadHistoryCheckbox",
+      l10n_util::GetString(IDS_DEL_DOWNLOAD_HISTORY_CHKBOX));
+  localized_strings->SetString(L"deleteCacheCheckbox",
+      l10n_util::GetString(IDS_DEL_CACHE_CHKBOX));
+  localized_strings->SetString(L"deleteCookiesCheckbox",
+      l10n_util::GetString(IDS_DEL_COOKIES_CHKBOX));
+  localized_strings->SetString(L"deletePasswordsCheckbox",
+      l10n_util::GetString(IDS_DEL_PASSWORDS_CHKBOX));
+  localized_strings->SetString(L"deleteFormDataCheckbox",
+      l10n_util::GetString(IDS_DEL_FORM_DATA_CHKBOX));
+  localized_strings->SetString(L"clearBrowsingDataCommit",
+      l10n_util::GetString(IDS_CLEAR_BROWSING_DATA_COMMIT));
+  localized_strings->SetString(L"flashStorageSettings",
+      l10n_util::GetString(IDS_FLASH_STORAGE_SETTINGS));
+  localized_strings->SetString(L"flash_storage_url",
+      l10n_util::GetString(IDS_FLASH_STORAGE_URL));
+  localized_strings->SetString(L"clearDataDeleting",
+      l10n_util::GetString(IDS_CLEAR_DATA_DELETING));
+
+  ListValue* time_list = new ListValue;
+  for (int i = 0; i < 5; i++) {
+    std::wstring label_string;
+    switch (i) {
+      case 0:
+        label_string = l10n_util::GetString(IDS_CLEAR_DATA_HOUR);
+        break;
+      case 1:
+        label_string = l10n_util::GetString(IDS_CLEAR_DATA_DAY);
+        break;
+      case 2:
+        label_string = l10n_util::GetString(IDS_CLEAR_DATA_WEEK);
+        break;
+      case 3:
+        label_string = l10n_util::GetString(IDS_CLEAR_DATA_4WEEKS);
+        break;
+      case 4:
+        label_string = l10n_util::GetString(IDS_CLEAR_DATA_EVERYTHING);
+        break;
+    }
+    ListValue* option = new ListValue();
+    option->Append(Value::CreateIntegerValue(i));
+    option->Append(Value::CreateStringValue(label_string));
+    time_list->Append(option);
+  }
+  localized_strings->Set(L"clearBrowsingDataTimeList", time_list);
+}
+
+void ClearBrowserDataHandler::RegisterMessages() {
+  // Setup handlers specific to this panel.
+  DCHECK(dom_ui_);
+  dom_ui_->RegisterMessageCallback("performClearBrowserData",
+      NewCallback(this, &ClearBrowserDataHandler::HandleClearBrowserData));
+}
+
+void ClearBrowserDataHandler::HandleClearBrowserData(const Value* value) {
+  Profile *profile = dom_ui_->GetProfile();
+  PrefService *prefs = profile->GetPrefs();
+
+  int remove_mask = 0;
+  if (prefs->GetBoolean(prefs::kDeleteBrowsingHistory))
+    remove_mask |= BrowsingDataRemover::REMOVE_HISTORY;
+  if (prefs->GetBoolean(prefs::kDeleteDownloadHistory))
+    remove_mask |= BrowsingDataRemover::REMOVE_DOWNLOADS;
+  if (prefs->GetBoolean(prefs::kDeleteCache))
+    remove_mask |= BrowsingDataRemover::REMOVE_CACHE;
+  if (prefs->GetBoolean(prefs::kDeleteCookies))
+    remove_mask |= BrowsingDataRemover::REMOVE_COOKIES;
+  if (prefs->GetBoolean(prefs::kDeletePasswords))
+    remove_mask |= BrowsingDataRemover::REMOVE_PASSWORDS;
+  if (prefs->GetBoolean(prefs::kDeleteFormData))
+    remove_mask |= BrowsingDataRemover::REMOVE_FORM_DATA;
+
+  int period_selected = prefs->GetInteger(prefs::kDeleteTimePeriod);
+
+  FundamentalValue state(true);
+  dom_ui_->CallJavascriptFunction(L"clearBrowserDataSetClearingState", state);
+
+  // BrowsingDataRemover deletes itself when done.
+  remover_ = new BrowsingDataRemover(profile,
+      static_cast<BrowsingDataRemover::TimePeriod>(period_selected),
+      base::Time());
+  remover_->AddObserver(this);
+  remover_->Remove(remove_mask);
+}
+
+void ClearBrowserDataHandler::OnBrowsingDataRemoverDone() {
+  // No need to remove ourselves as an observer as BrowsingDataRemover deletes
+  // itself after we return.
+  remover_ = NULL;
+  DCHECK(dom_ui_);
+  dom_ui_->CallJavascriptFunction(L"clearBrowserDataDismiss");
 }
 
diff --git a/chrome/browser/dom_ui/clear_browser_data_handler.h b/chrome/browser/dom_ui/clear_browser_data_handler.h
index 138c5ec..c36135d 100644
--- a/chrome/browser/dom_ui/clear_browser_data_handler.h
+++ b/chrome/browser/dom_ui/clear_browser_data_handler.h
@@ -6,9 +6,11 @@
 #define CHROME_BROWSER_DOM_UI_CLEAR_BROWSER_DATA_HANDLER_H_
 
 #include "chrome/browser/dom_ui/options_ui.h"
+#include "chrome/browser/browsing_data_remover.h"
 
-// Chrome personal options page UI handler.
-class ClearBrowserDataHandler : public OptionsPageUIHandler {
+// Clear browser data handler page UI handler.
+class ClearBrowserDataHandler : public OptionsPageUIHandler,
+                                public BrowsingDataRemover::Observer {
  public:
   ClearBrowserDataHandler();
   virtual ~ClearBrowserDataHandler();
@@ -16,7 +18,19 @@ class ClearBrowserDataHandler : public OptionsPageUIHandler {
   // OptionsUIHandler implementation.
   virtual void GetLocalizedValues(DictionaryValue* localized_strings);
 
+  // DOMMessageHandler implementation.
+  virtual void RegisterMessages();
+
  private:
+  void HandleClearBrowserData(const Value* value);
+
+  // Callback from BrowsingDataRemover. Closes the dialog.
+  virtual void OnBrowsingDataRemoverDone();
+
+  // If non-null it means removal is in progress. BrowsingDataRemover takes care
+  // of deleting itself when done.
+  BrowsingDataRemover* remover_;
+
   DISALLOW_COPY_AND_ASSIGN(ClearBrowserDataHandler);
 };
 
diff --git a/chrome/browser/dom_ui/core_options_handler.cc b/chrome/browser/dom_ui/core_options_handler.cc
index f37ddc9..d4f2620 100644
--- a/chrome/browser/dom_ui/core_options_handler.cc
+++ b/chrome/browser/dom_ui/core_options_handler.cc
@@ -60,6 +60,23 @@ void CoreOptionsHandler::GetLocalizedValues(
       l10n_util::GetString(
           IDS_OPTIONS_SETTINGS_LANGUAGES_HANGUL_SETTINGS_TITLE));
 #endif
+
+  localized_strings->SetString(L"ok",
+      l10n_util::GetString(IDS_OK));
+  localized_strings->SetString(L"cancel",
+      l10n_util::GetString(IDS_CANCEL));
+  localized_strings->SetString(L"delete",
+      l10n_util::GetString(IDS_DELETE));
+  localized_strings->SetString(L"edit",
+      l10n_util::GetString(IDS_EDIT));
+  localized_strings->SetString(L"learnMore",
+      l10n_util::GetString(IDS_LEARN_MORE));
+  localized_strings->SetString(L"abort",
+      l10n_util::GetString(IDS_ABORT));
+  localized_strings->SetString(L"close",
+      l10n_util::GetString(IDS_CLOSE));
+  localized_strings->SetString(L"done",
+      l10n_util::GetString(IDS_DONE));
 }
 
 void CoreOptionsHandler::Observe(NotificationType type,
@@ -142,8 +159,6 @@ void CoreOptionsHandler::HandleFetchPrefs(const Value* value) {
   if (param_values->GetSize() < kMinFetchPrefsParamCount)
     return;
 
-  size_t idx = param_values->GetSize();
-  LOG(INFO) << "param_values->GetSize() = " << idx;
   // Get callback JS function name.
   Value* callback;
   if (!param_values->Get(0, &callback) || !callback->IsType(Value::TYPE_STRING))
@@ -232,8 +247,6 @@ void CoreOptionsHandler::HandleSetPref(const Value* value,
   if (!value || !value->IsType(Value::TYPE_LIST))
     return;
   const ListValue* param_values = static_cast<const ListValue*>(value);
-  size_t size = param_values->GetSize();
-  LOG(INFO) << "Array size = " << size;
   if (param_values->GetSize() != 2)
     return;