chromeos: Remove old status-area related code.

chrome/browser/chromeos/status/volume_menu_button.cc

Index: chrome/browser/chromeos/status/volume_menu_button.cc
diff --git a/chrome/browser/chromeos/status/volume_menu_button.cc b/chrome/browser/chromeos/status/volume_menu_button.cc
deleted file mode 100644
index e67295eb20097dbd5e21496ffba3984609a153f7..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/status/volume_menu_button.cc
+++ /dev/null
@@ -1,265 +0,0 @@
-// 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/chromeos/status/volume_menu_button.h"
-
-#include <algorithm>
-
-#include "base/command_line.h"
-#include "base/string_number_conversions.h"
-#include "chrome/browser/chromeos/status/status_area_bubble.h"
-#include "chrome/browser/chromeos/view_ids.h"
-#include "chrome/common/chrome_switches.h"
-#include "grit/generated_resources.h"
-#include "grit/theme_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/image/image.h"
-#include "ui/views/controls/menu/menu_item_view.h"
-#include "ui/views/controls/menu/menu_runner.h"
-#include "ui/views/controls/menu/submenu_view.h"
-
-namespace chromeos {
-
-namespace {
-
-const int kMenuItemId = 100;  // arbitrary menu id.
-// TODO(achuith): Minimum width of MenuItemView is 27, which is too wide.
-const int kVolumeMenuWidth = 27;
-const int kVolumeIconWidth = 20;
-
-bool ShouldShowStatusAreaVolume() {
-  return CommandLine::ForCurrentProcess()->
-      HasSwitch(switches::kShowVolumeStatus);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// AudioHandler helpers
-
-// Used when not running on a ChromeOS device.
-static int g_volume_percent = 0;
-
-int GetVolumePercent() {
-  AudioHandler* audio_handler = AudioHandler::GetInstance();
-  if (audio_handler)
-    return audio_handler->IsMuted() ? 0 : audio_handler->GetVolumePercent();
-  return g_volume_percent;
-}
-
-void SetVolumePercent(int percent) {
-  AudioHandler* audio_handler = AudioHandler::GetInstance();
-  if (audio_handler)
-    audio_handler->SetVolumePercent(percent);
-  g_volume_percent = percent;
-}
-
-void AddVolumeObserver(AudioHandler::VolumeObserver* volume_observer) {
-  AudioHandler::GetInstance()->AddVolumeObserver(volume_observer);
-}
-
-void RemoveVolumeObserver(AudioHandler::VolumeObserver* volume_observer) {
-  if (AudioHandler::GetInstance())
-    AudioHandler::GetInstance()->RemoveVolumeObserver(volume_observer);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// SkBitmap helpers
-
-const SkBitmap* GetImageNamed(int image_index) {
-  return ResourceBundle::GetSharedInstance().
-      GetImageNamed(image_index).ToSkBitmap();
-}
-
-const SkBitmap* GetIcon() {
-  const int volume_percent = GetVolumePercent();
-  int image_index = IDR_STATUSBAR_VOLUME_ICON_MUTE;
-
-  if (volume_percent > 67)
-    image_index = IDR_STATUSBAR_VOLUME_ICON3;
-  else if (volume_percent > 33)
-    image_index = IDR_STATUSBAR_VOLUME_ICON2;
-  else if (volume_percent > 0)
-    image_index = IDR_STATUSBAR_VOLUME_ICON1;
-
-  return GetImageNamed(image_index);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// VolumeControlView
-
-class VolumeControlView : public views::View,
-                          public AudioHandler::VolumeObserver {
- public:
-  explicit VolumeControlView(VolumeMenuButton* volume_menu_button);
-  virtual ~VolumeControlView();
-
- private:
-  // views::View overrides:
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
-  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
-  virtual bool OnMousePressed(const views::MouseEvent& event) OVERRIDE;
-  virtual bool OnMouseDragged(const views::MouseEvent& event) OVERRIDE;
-
-  // AudioHandler::VolumeObserver overrides:
-  virtual void OnVolumeChanged() OVERRIDE;
-
-  VolumeMenuButton* volume_menu_button_;  // not owned.
-
-  const SkBitmap* slider_empty_;
-  const SkBitmap* slider_full_;
-  const SkBitmap* thumb_;
-
-  int slider_w_;
-  int slider_h_;
-  int thumb_h_;
-
-  DISALLOW_COPY_AND_ASSIGN(VolumeControlView);
-};
-
-VolumeControlView::VolumeControlView(
-    VolumeMenuButton* volume_menu_button)
-    : volume_menu_button_(volume_menu_button),
-      slider_empty_(GetImageNamed(IDR_STATUSBAR_VOLUME_SLIDER_EMPTY)),
-      slider_full_(GetImageNamed(IDR_STATUSBAR_VOLUME_SLIDER_FULL)),
-      thumb_(GetImageNamed(IDR_STATUSBAR_VOLUME_SLIDER_THUMB)),
-      slider_w_(slider_empty_->width()),
-      slider_h_(slider_empty_->height()),
-      thumb_h_(thumb_->height()) {
-  DCHECK_EQ(slider_w_, slider_full_->width());
-  AddVolumeObserver(this);
-}
-
-VolumeControlView::~VolumeControlView() {
-  RemoveVolumeObserver(this);
-}
-
-gfx::Size VolumeControlView::GetPreferredSize() {
-  return gfx::Size(kVolumeMenuWidth, slider_h_ + thumb_h_);
-}
-
-void VolumeControlView::OnPaint(gfx::Canvas* canvas) {
-  const int slider_x = (width() - slider_w_) / 2;
-  const int thumb_x = (width() - thumb_->width()) / 2;
-  const int slider_empty_y = thumb_->height() / 2.0;
-
-  const int slider_empty_h = slider_h_ * (100 - GetVolumePercent()) / 100;
-  const int slider_full_y = slider_empty_h + slider_empty_y;
-  const int slider_full_h = slider_h_ - slider_empty_h;
-
-  const int thumb_y = slider_empty_h;
-
-  if (slider_empty_h != 0) {
-    canvas->DrawBitmapInt(*slider_empty_,
-                          0, 0, slider_w_, slider_empty_h,
-                          slider_x, slider_empty_y, slider_w_, slider_empty_h,
-                          false);
-  }
-
-  if (slider_full_h != 0) {
-    canvas->DrawBitmapInt(*slider_full_,
-                          0, slider_empty_h, slider_w_, slider_full_h,
-                          slider_x, slider_full_y, slider_w_, slider_full_h,
-                          false);
-  }
-
-  canvas->DrawBitmapInt(*thumb_, thumb_x, thumb_y);
-}
-
-bool VolumeControlView::OnMousePressed(const views::MouseEvent& event) {
-  return OnMouseDragged(event);
-}
-
-bool VolumeControlView::OnMouseDragged(const views::MouseEvent& event) {
-  const int slider_empty_y = thumb_->height() / 2.0;
-  const int new_volume = 100 - (std::max(std::min((event.y() - slider_empty_y),
-      slider_h_), 0) * 100 / slider_h_);
-  if (new_volume != GetVolumePercent()) {
-    SetVolumePercent(new_volume);
-    SchedulePaint();
-    volume_menu_button_->UpdateIcon();
-  }
-  return true;
-}
-
-void VolumeControlView::OnVolumeChanged() {
-  SchedulePaint();
-}
-
-}  // namespace
-
-////////////////////////////////////////////////////////////////////////////////
-// VolumeMenuButton
-
-VolumeMenuButton::VolumeMenuButton(StatusAreaButton::Delegate* delegate)
-    : StatusAreaButton(delegate, this) {
-  set_id(VIEW_ID_STATUS_BUTTON_VOLUME);
-  UpdateIcon();
-  SetVisible(ShouldShowStatusAreaVolume());
-  AddVolumeObserver(this);
-}
-
-VolumeMenuButton::~VolumeMenuButton() {
-  RemoveVolumeObserver(this);
-}
-
-int VolumeMenuButton::icon_width() {
-  return kVolumeIconWidth;
-}
-
-void VolumeMenuButton::UpdateIcon() {
-  const int volume_percent = GetVolumePercent();
-  string16 tooltip_text = (volume_percent == 0)
-      ? l10n_util::GetStringUTF16(IDS_STATUSBAR_VOLUME_MUTE)
-      : l10n_util::GetStringFUTF16(IDS_STATUSBAR_VOLUME_PERCENTAGE,
-                                   base::IntToString16(volume_percent));
-  SetTooltipText(tooltip_text);
-  SetAccessibleName(tooltip_text);
-
-  SetIcon(*GetIcon());
-  SchedulePaint();
-}
-
-void VolumeMenuButton::OnLocaleChanged() {
-  UpdateIcon();
-}
-
-void VolumeMenuButton::OnVolumeChanged() {
-  UpdateIcon();
-}
-
-void VolumeMenuButton::OnMenuButtonClicked(views::View* source,
-                                           const gfx::Point& point) {
-  // TODO(achuith): Minimum width of MenuItemView is 27 pix which is too wide
-  // for our purposes here.
-  views::MenuItemView* menu = new views::MenuItemView(this);
-  // MenuRunner takes ownership of |menu|.
-  views::MenuRunner* menu_runner = new views::MenuRunner(menu);
-  views::MenuItemView* submenu = menu->AppendMenuItem(
-      kMenuItemId,
-      string16(),
-      views::MenuItemView::NORMAL);
-  submenu->AddChildView(new StatusAreaBubbleContentView(
-      new VolumeControlView(this), string16()));
-  menu->CreateSubmenu()->set_resize_open_menu(true);
-  menu->SetMargins(0, 0);
-  submenu->SetMargins(0, 0);
-  menu->ChildrenChanged();
-
-  gfx::Point screen_location;
-  views::View::ConvertPointToScreen(source, &screen_location);
-  gfx::Rect bounds(screen_location, source->size());
-
-  views::MenuRunner::RunResult result = menu_runner->RunMenuAt(
-      source->GetWidget()->GetTopLevelWidget(),
-      this,
-      bounds,
-      views::MenuItemView::TOPRIGHT,
-      views::MenuRunner::HAS_MNEMONICS);
-
-  if (result != views::MenuRunner::MENU_DELETED)
-    delete menu_runner;
-}
-
-}  // namespace chromeos