Rename website_settings UI folders to permission_bubble.

chrome/browser/ui/views/website_settings/permission_selector_row.cc

-// 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/ui/views/website_settings/permission_selector_row.h"
-
-#include "base/i18n/rtl.h"
-#include "base/macros.h"
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/ui/page_info/website_settings_ui.h"
-#include "chrome/browser/ui/views/page_info/non_accessible_image_view.h"
-#include "chrome/browser/ui/views/page_info/website_settings_popup_view.h"
-#include "chrome/browser/ui/website_settings/permission_menu_model.h"
-#include "chrome/grit/generated_resources.h"
-#include "ui/accessibility/ax_node_data.h"
-#include "ui/base/material_design/material_design_controller.h"
-#include "ui/base/models/combobox_model.h"
-#include "ui/gfx/image/image.h"
-#include "ui/views/controls/button/menu_button.h"
-#include "ui/views/controls/combobox/combobox.h"
-#include "ui/views/controls/combobox/combobox_listener.h"
-#include "ui/views/controls/image_view.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/controls/menu/menu_runner.h"
-#include "ui/views/layout/grid_layout.h"
-#include "ui/views/view.h"
-#include "ui/views/widget/widget.h"
-
-namespace {
-// Minimum distance between the label and its corresponding menu.
-const int kMinSeparationBetweenLabelAndMenu = 16;
-}  // namespace
-
-namespace internal {
-
-// The |PermissionMenuButton| provides a menu for selecting a setting a
-// permissions type.
-class PermissionMenuButton : public views::MenuButton,
-                             public views::MenuButtonListener {
- public:
-  // Creates a new |PermissionMenuButton| with the passed |text|. The ownership
-  // of the |model| remains with the caller and is not transfered to the
-  // |PermissionMenuButton|. If the |show_menu_marker| flag is true, then a
-  // small icon is be displayed next to the button |text|, indicating that the
-  // button opens a drop down menu.
-  PermissionMenuButton(const base::string16& text,
-                       PermissionMenuModel* model,
-                       bool show_menu_marker);
-  ~PermissionMenuButton() override;
-
-  // Overridden from views::View.
-  void GetAccessibleNodeData(ui::AXNodeData* node_data) override;
-  void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
-
- private:
-  // Overridden from views::MenuButtonListener.
-  void OnMenuButtonClicked(views::MenuButton* source,
-                           const gfx::Point& point,
-                           const ui::Event* event) override;
-
-  PermissionMenuModel* menu_model_;  // Owned by |PermissionSelectorRow|.
-  std::unique_ptr<views::MenuRunner> menu_runner_;
-
-  bool is_rtl_display_;
-
-  DISALLOW_COPY_AND_ASSIGN(PermissionMenuButton);
-};
-
-///////////////////////////////////////////////////////////////////////////////
-// PermissionMenuButton
-///////////////////////////////////////////////////////////////////////////////
-
-PermissionMenuButton::PermissionMenuButton(const base::string16& text,
-                                           PermissionMenuModel* model,
-                                           bool show_menu_marker)
-    : MenuButton(text, this, show_menu_marker), menu_model_(model) {
-  // Update the themed border before the NativeTheme is applied. Usually this
-  // happens in a call to LabelButton::OnNativeThemeChanged(). However, if
-  // PermissionMenuButton called that from its override, the NativeTheme would
-  // be available, and the button would get native GTK styling on Linux.
-  UpdateThemedBorder();
-
-  SetFocusForPlatform();
-  set_request_focus_on_press(true);
-  is_rtl_display_ =
-      base::i18n::RIGHT_TO_LEFT == base::i18n::GetStringDirection(text);
-}
-
-PermissionMenuButton::~PermissionMenuButton() {
-}
-
-void PermissionMenuButton::GetAccessibleNodeData(ui::AXNodeData* node_data) {
-  MenuButton::GetAccessibleNodeData(node_data);
-  node_data->SetValue(GetText());
-}
-
-void PermissionMenuButton::OnNativeThemeChanged(const ui::NativeTheme* theme) {
-  SetTextColor(views::Button::STATE_NORMAL, theme->GetSystemColor(
-      ui::NativeTheme::kColorId_LabelEnabledColor));
-  SetTextColor(views::Button::STATE_HOVERED, theme->GetSystemColor(
-      ui::NativeTheme::kColorId_LabelEnabledColor));
-  SetTextColor(views::Button::STATE_DISABLED, theme->GetSystemColor(
-      ui::NativeTheme::kColorId_LabelDisabledColor));
-}
-
-void PermissionMenuButton::OnMenuButtonClicked(views::MenuButton* source,
-                                               const gfx::Point& point,
-                                               const ui::Event* event) {
-  menu_runner_.reset(new views::MenuRunner(
-      menu_model_,
-      views::MenuRunner::HAS_MNEMONICS | views::MenuRunner::ASYNC));
-
-  gfx::Point p(point);
-  p.Offset(is_rtl_display_ ? source->width() : -source->width(), 0);
-  menu_runner_->RunMenuAt(source->GetWidget()->GetTopLevelWidget(), this,
-                          gfx::Rect(p, gfx::Size()), views::MENU_ANCHOR_TOPLEFT,
-                          ui::MENU_SOURCE_NONE);
-}
-
-// This class adapts a |PermissionMenuModel| into a |ui::ComboboxModel| so that
-// |PermissionCombobox| can use it.
-class ComboboxModelAdapter : public ui::ComboboxModel {
- public:
-  explicit ComboboxModelAdapter(PermissionMenuModel* model) : model_(model) {}
-  ~ComboboxModelAdapter() override {}
-
-  void OnPerformAction(int index);
-
-  // Returns the checked index of the underlying PermissionMenuModel, of which
-  // there must be exactly one. This is used to choose which index is selected
-  // in the PermissionCombobox.
-  int GetCheckedIndex();
-
-  // ui::ComboboxModel:
-  int GetItemCount() const override;
-  base::string16 GetItemAt(int index) override;
-
- private:
-  PermissionMenuModel* model_;
-};
-
-void ComboboxModelAdapter::OnPerformAction(int index) {
-  model_->ExecuteCommand(index, 0);
-}
-
-int ComboboxModelAdapter::GetCheckedIndex() {
-  int checked_index = -1;
-  for (int i = 0; i < model_->GetItemCount(); ++i) {
-    if (model_->IsCommandIdChecked(i)) {
-      // This function keeps track of |checked_index| instead of returning early
-      // here so that it can DCHECK that there's exactly one selected item,
-      // which is not normally guaranteed by MenuModel, but *is* true of
-      // PermissionMenuModel.
-      DCHECK_EQ(checked_index, -1);
-      checked_index = i;
-    }
-  }
-  return checked_index;
-}
-
-int ComboboxModelAdapter::GetItemCount() const {
-  DCHECK(model_);
-  return model_->GetItemCount();
-}
-
-base::string16 ComboboxModelAdapter::GetItemAt(int index) {
-  return model_->GetLabelAt(index);
-}
-
-// The |PermissionCombobox| provides a combobox for selecting a permission type.
-// This is only used on platforms where the permission dialog uses a combobox
-// instead of a MenuButton (currently, Mac).
-class PermissionCombobox : public views::Combobox,
-                           public views::ComboboxListener {
- public:
-  PermissionCombobox(ComboboxModelAdapter* model,
-                     bool enabled,
-                     bool use_default);
-  ~PermissionCombobox() override;
-
-  void UpdateSelectedIndex(bool use_default);
-
- private:
-  // views::Combobox:
-  void OnPaintBorder(gfx::Canvas* canvas) override;
-
-  // views::ComboboxListener:
-  void OnPerformAction(Combobox* combobox) override;
-
-  ComboboxModelAdapter* model_;
-};
-
-PermissionCombobox::PermissionCombobox(ComboboxModelAdapter* model,
-                                       bool enabled,
-                                       bool use_default)
-    : views::Combobox(model), model_(model) {
-  set_listener(this);
-  SetEnabled(enabled);
-  UpdateSelectedIndex(use_default);
-  if (ui::MaterialDesignController::IsSecondaryUiMaterial()) {
-    set_size_to_largest_label(false);
-    ModelChanged();
-  }
-}
-
-PermissionCombobox::~PermissionCombobox() {}
-
-void PermissionCombobox::UpdateSelectedIndex(bool use_default) {
-  int index = model_->GetCheckedIndex();
-  if (use_default && index == -1)
-    index = 0;
-  SetSelectedIndex(index);
-}
-
-void PermissionCombobox::OnPaintBorder(gfx::Canvas* canvas) {
-  // No border except a focus indicator for MD mode.
-  if (ui::MaterialDesignController::IsSecondaryUiMaterial() && !HasFocus())
-    return;
-  Combobox::OnPaintBorder(canvas);
-}
-
-void PermissionCombobox::OnPerformAction(Combobox* combobox) {
-  model_->OnPerformAction(combobox->selected_index());
-}
-
-}  // namespace internal
-
-///////////////////////////////////////////////////////////////////////////////
-// PermissionSelectorRow
-///////////////////////////////////////////////////////////////////////////////
-
-PermissionSelectorRow::PermissionSelectorRow(
-    Profile* profile,
-    const GURL& url,
-    const WebsiteSettingsUI::PermissionInfo& permission)
-    : profile_(profile), icon_(NULL), menu_button_(NULL), combobox_(NULL) {
-  views::GridLayout* layout = new views::GridLayout(this);
-  SetLayoutManager(layout);
-  const int column_set_id = 0;
-  views::ColumnSet* column_set = layout->AddColumnSet(column_set_id);
-  column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 0,
-                        views::GridLayout::FIXED, kPermissionIconColumnWidth,
-                        0);
-  column_set->AddPaddingColumn(0, kPermissionIconMarginLeft);
-  column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 0,
-                        views::GridLayout::USE_PREF, 0, 0);
-  column_set->AddPaddingColumn(1, kMinSeparationBetweenLabelAndMenu);
-  column_set->AddColumn(views::GridLayout::TRAILING, views::GridLayout::FILL, 0,
-                        views::GridLayout::USE_PREF, 0, 0);
-
-  layout->StartRow(1, column_set_id);
-  // Create the permission icon.
-  icon_ = new NonAccessibleImageView();
-  const gfx::Image& image = WebsiteSettingsUI::GetPermissionIcon(permission);
-  icon_->SetImage(image.ToImageSkia());
-  layout->AddView(icon_,
-                  1,
-                  1,
-                  views::GridLayout::CENTER,
-                  views::GridLayout::CENTER);
-  // Create the label that displays the permission type.
-  views::Label* label = new views::Label(
-      WebsiteSettingsUI::PermissionTypeToUIString(permission.type));
-  layout->AddView(label,
-                  1,
-                  1,
-                  views::GridLayout::LEADING,
-                  views::GridLayout::CENTER);
-  // Create the menu model.
-  menu_model_.reset(new PermissionMenuModel(
-      profile, url, permission,
-      base::Bind(&PermissionSelectorRow::PermissionChanged,
-                 base::Unretained(this))));
-
-  // Create the permission menu button.
-#if defined(OS_MACOSX)
-  bool use_real_combobox = true;
-#else
-  bool use_real_combobox =
-      ui::MaterialDesignController::IsSecondaryUiMaterial();
-#endif
-  if (use_real_combobox)
-    InitializeComboboxView(layout, permission);
-  else
-    InitializeMenuButtonView(layout, permission);
-}
-
-void PermissionSelectorRow::AddObserver(
-    PermissionSelectorRowObserver* observer) {
-  observer_list_.AddObserver(observer);
-}
-
-void PermissionSelectorRow::ChildPreferredSizeChanged(View* child) {
-  Layout();
-}
-
-PermissionSelectorRow::~PermissionSelectorRow() {
-  // Gross. On paper the Combobox and the ComboboxModelAdapter are both owned by
-  // this class, but actually, the Combobox is owned by View and will be
-  // destroyed in ~View(), which runs *after* ~PermissionSelectorRow() is done,
-  // which means the Combobox gets destroyed after its ComboboxModel, which
-  // causes an explosion when the Combobox attempts to stop observing the
-  // ComboboxModel. This hack ensures the Combobox is deleted before its
-  // ComboboxModel.
-  //
-  // Technically, the MenuButton has the same problem, but MenuButton doesn't
-  // use its model in its destructor.
-  if (combobox_)
-    RemoveChildView(combobox_);
-}
-
-void PermissionSelectorRow::InitializeMenuButtonView(
-    views::GridLayout* layout,
-    const WebsiteSettingsUI::PermissionInfo& permission) {
-  bool button_enabled =
-      permission.source == content_settings::SETTING_SOURCE_USER;
-  menu_button_ = new internal::PermissionMenuButton(
-      WebsiteSettingsUI::PermissionActionToUIString(
-          profile_, permission.type, permission.setting,
-          permission.default_setting, permission.source),
-      menu_model_.get(), button_enabled);
-  menu_button_->SetEnabled(button_enabled);
-  menu_button_->SetAccessibleName(
-      WebsiteSettingsUI::PermissionTypeToUIString(permission.type));
-  layout->AddView(menu_button_);
-}
-
-void PermissionSelectorRow::InitializeComboboxView(
-    views::GridLayout* layout,
-    const WebsiteSettingsUI::PermissionInfo& permission) {
-  bool button_enabled =
-      permission.source == content_settings::SETTING_SOURCE_USER;
-  combobox_model_adapter_.reset(
-      new internal::ComboboxModelAdapter(menu_model_.get()));
-  combobox_ = new internal::PermissionCombobox(
-      combobox_model_adapter_.get(), button_enabled, true);
-  combobox_->SetEnabled(button_enabled);
-  combobox_->SetAccessibleName(
-      WebsiteSettingsUI::PermissionTypeToUIString(permission.type));
-  layout->AddView(combobox_);
-}
-
-void PermissionSelectorRow::PermissionChanged(
-    const WebsiteSettingsUI::PermissionInfo& permission) {
-  // Change the permission icon to reflect the selected setting.
-  const gfx::Image& image = WebsiteSettingsUI::GetPermissionIcon(permission);
-  icon_->SetImage(image.ToImageSkia());
-
-  // Update the menu button text to reflect the new setting.
-  if (menu_button_) {
-    menu_button_->SetText(WebsiteSettingsUI::PermissionActionToUIString(
-        profile_, permission.type, permission.setting,
-        permission.default_setting, content_settings::SETTING_SOURCE_USER));
-    menu_button_->SizeToPreferredSize();
-  } else if (combobox_) {
-    bool use_default = permission.setting == CONTENT_SETTING_DEFAULT;
-    combobox_->UpdateSelectedIndex(use_default);
-  }
-
-  for (PermissionSelectorRowObserver& observer : observer_list_)
-    observer.OnPermissionChanged(permission);
-}