Update device permissions dialog ui for Chrome apps and extensions

chrome/browser/ui/views/extensions/device_permissions_dialog_view.cc

-// Copyright 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/ui/views/extensions/device_permissions_dialog_view.h"
-
-#include "base/bind.h"
-#include "base/location.h"
-#include "base/single_thread_task_runner.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "chrome/browser/extensions/api/chrome_device_permissions_prompt.h"
-#include "chrome/grit/generated_resources.h"
-#include "components/constrained_window/constrained_window_views.h"
-#include "components/web_modal/web_contents_modal_dialog_manager.h"
-#include "content/public/browser/browser_thread.h"
-#include "device/usb/usb_device.h"
-#include "extensions/common/extension.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/models/table_model.h"
-#include "ui/base/models/table_model_observer.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/controls/table/table_view.h"
-#include "ui/views/layout/box_layout.h"
-#include "ui/views/layout/layout_constants.h"
-#include "ui/views/window/dialog_client_view.h"
-
-using device::UsbDevice;
-using extensions::DevicePermissionsPrompt;
-
-class DevicePermissionsTableModel
-    : public ui::TableModel,
-      public DevicePermissionsPrompt::Prompt::Observer {
- public:
-  explicit DevicePermissionsTableModel(
-      scoped_refptr<DevicePermissionsPrompt::Prompt> prompt)
-      : prompt_(prompt) {
-    prompt_->SetObserver(this);
-  }
-
-  ~DevicePermissionsTableModel() override { prompt_->SetObserver(nullptr); }
-
-  // ui::TableModel
-  int RowCount() override;
-  base::string16 GetText(int row, int column) override;
-  void SetObserver(ui::TableModelObserver* observer) override;
-
-  // extensions::DevicePermissionsPrompt::Prompt::Observer
-  void OnDevicesChanged() override;
-
- private:
-  scoped_refptr<DevicePermissionsPrompt::Prompt> prompt_;
-  ui::TableModelObserver* observer_ = nullptr;
-};
-
-int DevicePermissionsTableModel::RowCount() {
-  return prompt_->GetDeviceCount();
-}
-
-base::string16 DevicePermissionsTableModel::GetText(int row, int col_id) {
-  switch (col_id) {
-    case IDS_DEVICE_PERMISSIONS_DIALOG_DEVICE_NAME_COLUMN:
-      return prompt_->GetDeviceName(row);
-    case IDS_DEVICE_PERMISSIONS_DIALOG_SERIAL_NUMBER_COLUMN:
-      return prompt_->GetDeviceSerialNumber(row);
-    default:
-      NOTREACHED();
-      return base::string16();
-  }
-}
-
-void DevicePermissionsTableModel::SetObserver(
-    ui::TableModelObserver* observer) {
-  observer_ = observer;
-}
-
-void DevicePermissionsTableModel::OnDevicesChanged() {
-  if (observer_) {
-    observer_->OnModelChanged();
-  }
-}
-
-DevicePermissionsDialogView::DevicePermissionsDialogView(
-    scoped_refptr<DevicePermissionsPrompt::Prompt> prompt)
-    : prompt_(prompt) {
-  views::BoxLayout* layout =
-      new views::BoxLayout(views::BoxLayout::kVertical,
-                           views::kButtonHEdgeMarginNew,
-                           0,
-                           views::kRelatedControlVerticalSpacing);
-  SetLayoutManager(layout);
-
-  views::Label* label = new views::Label(prompt_->GetPromptMessage());
-  label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-  label->SetMultiLine(true);
-  AddChildView(label);
-
-  std::vector<ui::TableColumn> table_columns;
-  table_columns.push_back(
-      ui::TableColumn(IDS_DEVICE_PERMISSIONS_DIALOG_DEVICE_NAME_COLUMN,
-                      ui::TableColumn::LEFT,
-                      -1,
-                      0.8f));
-  table_columns.back().title = l10n_util::GetStringUTF16(
-      IDS_DEVICE_PERMISSIONS_DIALOG_DEVICE_NAME_COLUMN);
-  table_columns.push_back(
-      ui::TableColumn(IDS_DEVICE_PERMISSIONS_DIALOG_SERIAL_NUMBER_COLUMN,
-                      ui::TableColumn::LEFT,
-                      -1,
-                      0.2f));
-  table_columns.back().title = l10n_util::GetStringUTF16(
-      IDS_DEVICE_PERMISSIONS_DIALOG_SERIAL_NUMBER_COLUMN);
-
-  table_model_.reset(new DevicePermissionsTableModel(prompt_));
-  table_view_ = new views::TableView(table_model_.get(),
-                                     table_columns,
-                                     views::TEXT_ONLY,
-                                     !prompt_->multiple());
-  table_view_->SetObserver(this);
-
-  views::View* table_parent = table_view_->CreateParentIfNecessary();
-  AddChildView(table_parent);
-  layout->SetFlexForView(table_parent, 1);
-}
-
-DevicePermissionsDialogView::~DevicePermissionsDialogView() {
-  RemoveAllChildViews(true);
-}
-
-void DevicePermissionsDialogView::DeleteDelegate() {
-  // Calling prompt_->Dismissed() here ensures it will be called regardless of
-  // how the view is closed, including shutdown of the entire view hierarchy.
-  prompt_->Dismissed();
-  delete this;
-}
-
-bool DevicePermissionsDialogView::Accept() {
-  for (int index : table_view_->selection_model().selected_indices()) {
-    prompt_->GrantDevicePermission(index);
-  }
-  return true;
-}
-
-base::string16 DevicePermissionsDialogView::GetDialogButtonLabel(
-    ui::DialogButton button) const {
-  if (button == ui::DIALOG_BUTTON_OK) {
-    return l10n_util::GetStringUTF16(IDS_DEVICE_PERMISSIONS_DIALOG_SELECT);
-  }
-  return views::DialogDelegateView::GetDialogButtonLabel(button);
-}
-
-bool DevicePermissionsDialogView::IsDialogButtonEnabled(
-    ui::DialogButton button) const {
-  return button != ui::DIALOG_BUTTON_OK ||
-         !table_view_->selection_model().empty();
-}
-
-ui::ModalType DevicePermissionsDialogView::GetModalType() const {
-  return ui::MODAL_TYPE_CHILD;
-}
-
-base::string16 DevicePermissionsDialogView::GetWindowTitle() const {
-  return prompt_->GetHeading();
-}
-
-gfx::Size DevicePermissionsDialogView::GetPreferredSize() const {
-  return gfx::Size(500, 250);
-}
-
-void DevicePermissionsDialogView::OnSelectionChanged() {
-  GetDialogClientView()->UpdateDialogButtons();
-}
-
-void ChromeDevicePermissionsPrompt::ShowDialogViews() {
-  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-
-  web_modal::WebContentsModalDialogManager* manager =
-      web_modal::WebContentsModalDialogManager::FromWebContents(web_contents());
-  if (manager) {
-    constrained_window::ShowWebModalDialogViews(
-        new DevicePermissionsDialogView(prompt()), web_contents());
-  } else {
-    base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE,
-        base::Bind(&DevicePermissionsPrompt::Prompt::Dismissed, prompt()));
-  }
-}