mash: Move TrayTracing to //ash/common/system/chromeos

ash/system/chromeos/tray_tracing.cc

-// Copyright 2013 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 "ash/system/chromeos/tray_tracing.h"
-
-#include "ash/common/system/tray/actionable_view.h"
-#include "ash/common/system/tray/fixed_sized_image_view.h"
-#include "ash/common/system/tray/system_tray_delegate.h"
-#include "ash/common/system/tray/tray_constants.h"
-#include "ash/common/wm_shell.h"
-#include "ash/shell.h"
-#include "ash/system/tray/system_tray.h"
-#include "ash/system/tray/system_tray_notifier.h"
-#include "grit/ash_resources.h"
-#include "grit/ash_strings.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/image/image.h"
-#include "ui/views/controls/image_view.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/layout/box_layout.h"
-
-namespace ash {
-namespace tray {
-
-class DefaultTracingView : public ActionableView {
- public:
-  DefaultTracingView() {
-    SetLayoutManager(new views::BoxLayout(
-        views::BoxLayout::kHorizontal,
-        kTrayPopupPaddingHorizontal, 0,
-        kTrayPopupPaddingBetweenItems));
-
-    ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
-    image_ = new FixedSizedImageView(0, kTrayPopupItemHeight);
-    image_->SetImage(
-        bundle.GetImageNamed(IDR_AURA_UBER_TRAY_TRACING).ToImageSkia());
-    AddChildView(image_);
-
-    label_ = new views::Label();
-    label_->SetMultiLine(true);
-    label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-    label_->SetText(bundle.GetLocalizedString(IDS_ASH_STATUS_TRAY_TRACING));
-    AddChildView(label_);
-  }
-
-  ~DefaultTracingView() override {}
-
- private:
-  // Overridden from ActionableView.
-  bool PerformAction(const ui::Event& event) override {
-    WmShell::Get()->system_tray_delegate()->ShowChromeSlow();
-    return true;
-  }
-
-  views::ImageView* image_;
-  views::Label* label_;
-
-  DISALLOW_COPY_AND_ASSIGN(DefaultTracingView);
-};
-
-}  // namespace tray
-
-////////////////////////////////////////////////////////////////////////////////
-// ash::TrayTracing
-
-TrayTracing::TrayTracing(SystemTray* system_tray)
-    : TrayImageItem(system_tray, IDR_AURA_UBER_TRAY_TRACING),
-      default_(NULL) {
-  DCHECK(Shell::GetInstance()->delegate());
-  DCHECK(system_tray);
-  Shell::GetInstance()->system_tray_notifier()->AddTracingObserver(this);
-}
-
-TrayTracing::~TrayTracing() {
-  Shell::GetInstance()->system_tray_notifier()->RemoveTracingObserver(this);
-}
-
-void TrayTracing::SetTrayIconVisible(bool visible) {
-  if (tray_view())
-    tray_view()->SetVisible(visible);
-}
-
-bool TrayTracing::GetInitialVisibility() {
-  return false;
-}
-
-views::View* TrayTracing::CreateDefaultView(LoginStatus status) {
-  CHECK(default_ == NULL);
-  if (tray_view() && tray_view()->visible())
-    default_ = new tray::DefaultTracingView();
-  return default_;
-}
-
-views::View* TrayTracing::CreateDetailedView(LoginStatus status) {
-  return NULL;
-}
-
-void TrayTracing::DestroyDefaultView() {
-  default_ = NULL;
-}
-
-void TrayTracing::DestroyDetailedView() {
-}
-
-void TrayTracing::OnTracingModeChanged(bool value) {
-  SetTrayIconVisible(value);
-}
-
-}  // namespace ash