Added a dialog for removing exceptions of password manager

chrome/browser/views/password_manager_exceptions_view.cc

+// Copyright (c) 2006-2008 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 "base/string_util.h"
+#include "chrome/common/l10n_util.h"
+#include "chrome/browser/profile.h"
+#include "chrome/browser/views/password_manager_exceptions_view.h"
+#include "chrome/browser/views/standard_layout.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/common/pref_service.h"
+#include "chrome/views/background.h"
+#include "chrome/views/grid_layout.h"
+#include "chrome/views/native_button.h"
+
+#include "generated_resources.h"
+
+using views::ColumnSet;
+using views::GridLayout;
+
+// We can only have one PasswordManagerExceptionsView at a time.
+static PasswordManagerExceptionsView* instance_ = NULL;
+
+static const int kDefaultWindowWidth = 530;
+static const int kDefaultWindowHeight = 240;
+
+////////////////////////////////////////////////////////////////////
+// PasswordManagerExceptionsTableModel
+PasswordManagerExceptionsTableModel::PasswordManagerExceptionsTableModel(
+    Profile* profile) : PasswordManagerTableModel(profile) {
+}
+
+PasswordManagerExceptionsTableModel::~PasswordManagerExceptionsTableModel() {
+}
+
+std::wstring PasswordManagerExceptionsTableModel::GetText(int row, int col_id) {
+  DCHECK_EQ(col_id, IDS_PASSWORD_MANAGER_VIEW_SITE_COLUMN);
+  return PasswordManagerTableModel::GetText(row, col_id);
+}
+
+int PasswordManagerExceptionsTableModel::CompareValues(int row1, int row2,
+                                                       int col_id) {
+  DCHECK_EQ(col_id, IDS_PASSWORD_MANAGER_VIEW_SITE_COLUMN);
+  return PasswordManagerTableModel::CompareValues(row1, row2, col_id);
+}
+
+void PasswordManagerExceptionsTableModel::GetAllExceptionsForProfile() {
+  DCHECK(!pending_login_query_);
+  pending_login_query_ = web_data_service()->GetAllLogins(this);
+}
+
+void PasswordManagerExceptionsTableModel::OnWebDataServiceRequestDone(
+    WebDataService::Handle h,
+    const WDTypedResult* result) {
+  DCHECK_EQ(pending_login_query_, h);
+  pending_login_query_ = NULL;
+
+  if (!result)
+    return;
+
+  DCHECK(result->GetType() == PASSWORD_RESULT);
+
+  // Get the result from the database into a useable form.
+  const WDResult<std::vector<PasswordForm*> >* r =
+      static_cast<const WDResult<std::vector<PasswordForm*> >*>(result);
+  std::vector<PasswordForm*> rows = r->GetValue();
+  STLDeleteElements<PasswordRows>(&saved_signons_);
+  std::wstring languages =
+      profile_->GetPrefs()->GetString(prefs::kAcceptLanguages);
+  for (size_t i = 0; i < rows.size(); ++i) {
+    if (rows[i]->blacklisted_by_user) {
+      saved_signons_.push_back(new PasswordRow(
+          gfx::SortedDisplayURL(rows[i]->origin, languages), rows[i]));
+    }
+  }
+  if (observer_)
+    observer_->OnModelChanged();
+}
+
+//////////////////////////////////////////////////////////////////////
+// PasswordManagerExceptionsView
+
+// static
+void PasswordManagerExceptionsView::Show(Profile* profile) {
+  DCHECK(profile);
+  if (!instance_) {
+    instance_ = new PasswordManagerExceptionsView(profile);
+
+    // manager is owned by the dialog window, so Close() will delete it.
+    views::Window::CreateChromeWindow(NULL, gfx::Rect(), instance_);
+  }
+  if (!instance_->window()->IsVisible()) {
+    instance_->window()->Show();
+  } else {
+    instance_->window()->Activate();
+  }
+}
+
+PasswordManagerExceptionsView::PasswordManagerExceptionsView(Profile* profile)
+    : remove_button_(l10n_util::GetString(
+          IDS_PASSWORD_MANAGER_EXCEPTIONS_VIEW_REMOVE_BUTTON)),
+      remove_all_button_(l10n_util::GetString(
+          IDS_PASSWORD_MANAGER_EXCEPTIONS_VIEW_REMOVE_ALL_BUTTON)),
+      table_model_(profile) {
+  Init();
+}
+
+void PasswordManagerExceptionsView::SetupTable() {
+  // Creates the different columns for the table.
+  // The float resize values are the result of much tinkering.
+  std::vector<views::TableColumn> columns;
+  columns.push_back(views::TableColumn(
+      IDS_PASSWORD_MANAGER_VIEW_SITE_COLUMN,
+      views::TableColumn::LEFT, -1, 0.55f));
+  columns.back().sortable = true;
+  table_view_ = new views::TableView(&table_model_, columns, views::TEXT_ONLY,
+                                     true, true, true);
+  // Make the table initially sorted by host.
+  views::TableView::SortDescriptors sort;
+  sort.push_back(views::TableView::SortDescriptor(
+      IDS_PASSWORD_MANAGER_VIEW_SITE_COLUMN, true));
+  table_view_->SetSortDescriptors(sort);
+  table_view_->SetObserver(this);
+}
+
+void PasswordManagerExceptionsView::SetupButtons() {
+  // Tell View not to delete class stack allocated views.
+
+  remove_button_.SetParentOwned(false);
+  remove_button_.SetListener(this);
+  remove_button_.SetEnabled(false);
+
+  remove_all_button_.SetParentOwned(false);
+  remove_all_button_.SetListener(this);
+}
+
+void PasswordManagerExceptionsView::Init() {
+  // Configure the background and view elements (buttons, labels, table).
+  SetupButtons();
+  SetupTable();
+
+  // Do the layout thing.
+  const int column_set_id = 0;
+  GridLayout* layout = CreatePanelGridLayout(this);
+  SetLayoutManager(layout);
+
+  // Design the grid.
+  ColumnSet* column_set = layout->AddColumnSet(column_set_id);
+  column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
+                        GridLayout::FIXED, 300, 0);
+  column_set->AddPaddingColumn(0, kRelatedControlHorizontalSpacing);
+  column_set->AddColumn(GridLayout::FILL, GridLayout::LEADING, 0,
+                        GridLayout::USE_PREF, 0, 0);
+
+  // Fill the grid.
+  layout->StartRow(0.05f, column_set_id);
+  layout->AddView(table_view_);
+  layout->AddView(&remove_button_);
+
+  // Ask the database for exception data.
+  table_model_.GetAllExceptionsForProfile();
+}
+
+PasswordManagerExceptionsView::~PasswordManagerExceptionsView() {
+}
+
+void PasswordManagerExceptionsView::Layout() {
+  GetLayoutManager()->Layout(this);
+
+  // Manually lay out the Remove All button in the same row as
+  // the close button.
+  gfx::Rect parent_bounds = GetParent()->GetLocalBounds(false);
+  gfx::Size prefsize = remove_all_button_.GetPreferredSize();
+  int button_y =
+      parent_bounds.bottom() - prefsize.height() - kButtonVEdgeMargin;
+  remove_all_button_.SetBounds(kPanelHorizMargin, button_y, prefsize.width(),
+                               prefsize.height());
+}
+
+gfx::Size PasswordManagerExceptionsView::GetPreferredSize() {
+  return gfx::Size(kDefaultWindowWidth, kDefaultWindowHeight);
+}
+
+void PasswordManagerExceptionsView::ViewHierarchyChanged(bool is_add,
+                                                         views::View* parent,
+                                                         views::View* child) {
+  if (child == this) {
+    // Add and remove the Remove All button from the ClientView's hierarchy.
+    if (is_add) {
+      parent->AddChildView(&remove_all_button_);
+    } else {
+      parent->RemoveChildView(&remove_all_button_);
+    }
+  }
+}
+
+void PasswordManagerExceptionsView::OnSelectionChanged() {
+  bool has_selection = table_view_->SelectedRowCount() > 0;
+  remove_button_.SetEnabled(has_selection);
+}
+
+int PasswordManagerExceptionsView::GetDialogButtons() const {
+  return DIALOGBUTTON_CANCEL;
+}
+
+std::wstring PasswordManagerExceptionsView::GetWindowTitle() const {
+  return l10n_util::GetString(IDS_PASSWORD_MANAGER_EXCEPTIONS_VIEW_TITLE);
+}
+
+void PasswordManagerExceptionsView::ButtonPressed(views::NativeButton* sender) {
+  DCHECK(window());
+  // Close will result in our destruction.
+  if (sender == &remove_all_button_) {
+    table_model_.ForgetAndRemoveAllSignons();
+    return;
+  }
+
+  // The following require a selection (and only one, since table is single-
+  // select only).
+  views::TableSelectionIterator iter = table_view_->SelectionBegin();
+  int row = *iter;
+  PasswordForm* selected = table_model_.GetPasswordFormAt(row);
+  DCHECK(++iter == table_view_->SelectionEnd());
+
+  if (sender == &remove_button_) {
+    table_model_.ForgetAndRemoveSignon(row);
+  } else {
+    NOTREACHED() << "Invalid button.";
+  }
+}
+
+void PasswordManagerExceptionsView::WindowClosing() {
+  // The table model will be deleted before the table view, so detach it.
+  table_view_->SetModel(NULL);
+
+  // Clear the static instance so the next time Show() is called, a new
+  // instance is created.
+  instance_ = NULL;
+}
+
+views::View* PasswordManagerExceptionsView::GetContentsView() {
+  return this;
+}