Update device permissions dialog ui for Chrome apps and extensions

chrome/browser/extensions/device_permissions_dialog_controller.cc

+// Copyright 2016 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/extensions/device_permissions_dialog_controller.h"
+
+#include "chrome/grit/generated_resources.h"
+#include "extensions/strings/grit/extensions_strings.h"
+#include "ui/base/l10n/l10n_util.h"
+
+DevicePermissionsDialogController::DevicePermissionsDialogController(
+    content::RenderFrameHost* owner,
+    scoped_refptr<extensions::DevicePermissionsPrompt::Prompt> prompt)
+    : ChooserController(
+          owner,
+          prompt->multiple() ? IDS_DEVICE_PERMISSIONS_PROMPT_MULTIPLE_SELECTION
+                             : IDS_DEVICE_PERMISSIONS_PROMPT_SINGLE_SELECTION,
+          prompt->multiple() ? IDS_DEVICE_PERMISSIONS_PROMPT_MULTIPLE_SELECTION
+                             : IDS_DEVICE_PERMISSIONS_PROMPT_SINGLE_SELECTION),
+      prompt_(prompt) {
+  prompt_->SetObserver(this);
+}
+
+DevicePermissionsDialogController::~DevicePermissionsDialogController() {
+  prompt_->SetObserver(nullptr);
+}
+
+bool DevicePermissionsDialogController::ShouldShowFootnoteView() const {
+  return false;
+}
+
+bool DevicePermissionsDialogController::AllowMultipleSelection() const {
+  return prompt_->multiple();
+}
+
+base::string16 DevicePermissionsDialogController::GetNoOptionsText() const {
+  return l10n_util::GetStringUTF16(IDS_DEVICE_CHOOSER_NO_DEVICES_FOUND_PROMPT);
+}
+
+base::string16 DevicePermissionsDialogController::GetOkButtonLabel() const {
+  return l10n_util::GetStringUTF16(IDS_DEVICE_PERMISSIONS_DIALOG_SELECT);
+}
+
+size_t DevicePermissionsDialogController::NumOptions() const {
+  return prompt_->GetDeviceCount();
+}
+
+base::string16 DevicePermissionsDialogController::GetOption(
+    size_t index) const {
+  base::string16 device_name = prompt_->GetDeviceName(index);
+  const auto& it = device_name_map_.find(device_name);
+  DCHECK(it != device_name_map_.end());
+  return it->second == 1
+             ? device_name
+             : l10n_util::GetStringFUTF16(
+                   IDS_DEVICE_CHOOSER_DEVICE_NAME_WITH_ID, device_name,
+                   prompt_->GetDeviceSerialNumber(index));
+}
+
+void DevicePermissionsDialogController::RefreshOptions() {}
+
+base::string16 DevicePermissionsDialogController::GetStatus() const {
+  return base::string16();
+}
+
+void DevicePermissionsDialogController::Select(
+    const std::vector<size_t>& indices) {
+  for (size_t index : indices)
+    prompt_->GrantDevicePermission(index);
+  prompt_->Dismissed();
+}
+
+void DevicePermissionsDialogController::Cancel() {
+  prompt_->Dismissed();
+}
+
+void DevicePermissionsDialogController::Close() {
+  prompt_->Dismissed();
+}
+
+void DevicePermissionsDialogController::OpenHelpCenterUrl() const {}
+
+void DevicePermissionsDialogController::OnDeviceAdded(
+    size_t index,
+    const base::string16& device_name) {
+  if (view()) {
+    ++device_name_map_[device_name];
+    view()->OnOptionAdded(index);
+  }
+}
+
+void DevicePermissionsDialogController::OnDeviceRemoved(
+    size_t index,
+    const base::string16& device_name) {
+  if (view()) {
+    DCHECK_GT(device_name_map_[device_name], 0);
+    if (--device_name_map_[device_name] == 0)
+      device_name_map_.erase(device_name);
+    view()->OnOptionRemoved(index);
+  }
+}