chromeos: Move files in //ash/common to //ash, part 1

ash/common/system/chromeos/palette/palette_tray.cc

Index: ash/common/system/chromeos/palette/palette_tray.cc
diff --git a/ash/common/system/chromeos/palette/palette_tray.cc b/ash/common/system/chromeos/palette/palette_tray.cc
deleted file mode 100644
index b63ad7e5937d4a3fd8214e5c99ec2b7b26941f0f..0000000000000000000000000000000000000000
--- a/ash/common/system/chromeos/palette/palette_tray.cc
+++ /dev/null
@@ -1,437 +0,0 @@
-// 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 "ash/common/system/chromeos/palette/palette_tray.h"
-
-#include "ash/common/material_design/material_design_controller.h"
-#include "ash/common/session/session_state_delegate.h"
-#include "ash/common/shelf/shelf_constants.h"
-#include "ash/common/shelf/wm_shelf.h"
-#include "ash/common/shelf/wm_shelf_util.h"
-#include "ash/common/system/chromeos/palette/palette_tool_manager.h"
-#include "ash/common/system/chromeos/palette/palette_utils.h"
-#include "ash/common/system/tray/system_menu_button.h"
-#include "ash/common/system/tray/system_tray_controller.h"
-#include "ash/common/system/tray/system_tray_delegate.h"
-#include "ash/common/system/tray/tray_bubble_wrapper.h"
-#include "ash/common/system/tray/tray_constants.h"
-#include "ash/common/system/tray/tray_popup_header_button.h"
-#include "ash/common/system/tray/tray_popup_item_style.h"
-#include "ash/common/wm_shell.h"
-#include "ash/common/wm_window.h"
-#include "ash/public/cpp/shell_window_ids.h"
-#include "ash/resources/grit/ash_resources.h"
-#include "ash/resources/vector_icons/vector_icons.h"
-#include "ash/root_window_controller.h"
-#include "ash/strings/grit/ash_strings.h"
-#include "base/metrics/histogram_macros.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/events/devices/input_device_manager.h"
-#include "ui/events/devices/stylus_state.h"
-#include "ui/gfx/color_palette.h"
-#include "ui/gfx/paint_vector_icon.h"
-#include "ui/gfx/vector_icons_public.h"
-#include "ui/views/controls/image_view.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/controls/separator.h"
-#include "ui/views/layout/box_layout.h"
-#include "ui/views/layout/fill_layout.h"
-
-namespace ash {
-
-namespace {
-
-// Padding for tray icon (dp; the button that shows the palette menu).
-constexpr int kTrayIconMainAxisInset = 8;
-constexpr int kTrayIconCrossAxisInset = 0;
-
-// Width of the palette itself (dp).
-constexpr int kPaletteWidth = 332;
-
-// Padding at the top/bottom of the palette (dp).
-constexpr int kPalettePaddingOnTop = 4;
-constexpr int kPalettePaddingOnBottom = 2;
-
-// Margins between the title view and the edges around it (dp).
-constexpr int kPaddingBetweenTitleAndLeftEdge = 12;
-constexpr int kPaddingBetweenTitleAndSeparator = 3;
-
-// Color of the separator.
-const SkColor kPaletteSeparatorColor = SkColorSetARGB(0x1E, 0x00, 0x00, 0x00);
-
-// Returns true if we are in a user session that can show the stylus tools.
-bool IsInUserSession() {
-  SessionStateDelegate* session_state_delegate =
-      WmShell::Get()->GetSessionStateDelegate();
-  return !session_state_delegate->IsUserSessionBlocked() &&
-         session_state_delegate->GetSessionState() ==
-             session_manager::SessionState::ACTIVE &&
-         WmShell::Get()->system_tray_delegate()->GetUserLoginStatus() !=
-             LoginStatus::KIOSK_APP;
-}
-
-class TitleView : public views::View, public views::ButtonListener {
- public:
-  explicit TitleView(PaletteTray* palette_tray) : palette_tray_(palette_tray) {
-    // TODO(tdanderson|jdufault): Use TriView to handle the layout of the title.
-    // See crbug.com/614453.
-    auto* box_layout =
-        new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 0);
-    SetLayoutManager(box_layout);
-
-    auto* title_label =
-        new views::Label(l10n_util::GetStringUTF16(IDS_ASH_STYLUS_TOOLS_TITLE));
-    title_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-    AddChildView(title_label);
-    TrayPopupItemStyle style(TrayPopupItemStyle::FontStyle::TITLE);
-    style.SetupLabel(title_label);
-    box_layout->SetFlexForView(title_label, 1);
-    if (MaterialDesignController::IsSystemTrayMenuMaterial()) {
-      help_button_ =
-          new SystemMenuButton(this, TrayPopupInkDropStyle::HOST_CENTERED,
-                               kSystemMenuHelpIcon, IDS_ASH_STATUS_TRAY_HELP);
-      settings_button_ = new SystemMenuButton(
-          this, TrayPopupInkDropStyle::HOST_CENTERED, kSystemMenuSettingsIcon,
-          IDS_ASH_PALETTE_SETTINGS);
-    } else {
-      gfx::ImageSkia help_icon =
-          gfx::CreateVectorIcon(kSystemMenuHelpIcon, kMenuIconColor);
-      gfx::ImageSkia settings_icon =
-          gfx::CreateVectorIcon(kSystemMenuSettingsIcon, kMenuIconColor);
-
-      auto* help_button = new ash::TrayPopupHeaderButton(
-          this, help_icon, IDS_ASH_STATUS_TRAY_HELP);
-      help_button->SetTooltipText(
-          l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_HELP));
-      help_button_ = help_button;
-
-      auto* settings_button = new ash::TrayPopupHeaderButton(
-          this, settings_icon, IDS_ASH_STATUS_TRAY_SETTINGS);
-      settings_button->SetTooltipText(
-          l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_SETTINGS));
-      settings_button_ = settings_button;
-    }
-
-    AddChildView(help_button_);
-    AddChildView(settings_button_);
-  }
-
-  ~TitleView() override {}
-
- private:
-  // views::ButtonListener:
-  void ButtonPressed(views::Button* sender, const ui::Event& event) override {
-    if (sender == settings_button_) {
-      palette_tray_->RecordPaletteOptionsUsage(
-          PaletteTrayOptions::PALETTE_SETTINGS_BUTTON);
-      WmShell::Get()->system_tray_controller()->ShowPaletteSettings();
-      palette_tray_->HidePalette();
-    } else if (sender == help_button_) {
-      palette_tray_->RecordPaletteOptionsUsage(
-          PaletteTrayOptions::PALETTE_HELP_BUTTON);
-      WmShell::Get()->system_tray_controller()->ShowPaletteHelp();
-      palette_tray_->HidePalette();
-    } else {
-      NOTREACHED();
-    }
-  }
-
-  // Unowned pointers to button views so we can determine which button was
-  // clicked.
-  views::View* settings_button_;
-  views::View* help_button_;
-  PaletteTray* palette_tray_;
-
-  DISALLOW_COPY_AND_ASSIGN(TitleView);
-};
-
-}  // namespace
-
-PaletteTray::PaletteTray(WmShelf* wm_shelf)
-    : TrayBackgroundView(wm_shelf),
-      palette_tool_manager_(new PaletteToolManager(this)),
-      weak_factory_(this) {
-  PaletteTool::RegisterToolInstances(palette_tool_manager_.get());
-
-  if (MaterialDesignController::IsShelfMaterial()) {
-    SetInkDropMode(InkDropMode::ON);
-    SetContentsBackground(false);
-  } else {
-    SetContentsBackground(true);
-  }
-
-  SetLayoutManager(new views::FillLayout());
-  icon_ = new views::ImageView();
-  UpdateTrayIcon();
-
-  tray_container()->SetMargin(kTrayIconMainAxisInset, kTrayIconCrossAxisInset);
-  tray_container()->AddChildView(icon_);
-
-  WmShell::Get()->AddShellObserver(this);
-  WmShell::Get()->GetSessionStateDelegate()->AddSessionStateObserver(this);
-  ui::InputDeviceManager::GetInstance()->AddObserver(this);
-}
-
-PaletteTray::~PaletteTray() {
-  if (bubble_)
-    bubble_->bubble_view()->reset_delegate();
-
-  ui::InputDeviceManager::GetInstance()->RemoveObserver(this);
-  WmShell::Get()->RemoveShellObserver(this);
-  WmShell::Get()->GetSessionStateDelegate()->RemoveSessionStateObserver(this);
-}
-
-bool PaletteTray::PerformAction(const ui::Event& event) {
-  if (bubble_) {
-    if (num_actions_in_bubble_ == 0)
-      RecordPaletteOptionsUsage(PaletteTrayOptions::PALETTE_CLOSED_NO_ACTION);
-    HidePalette();
-    return true;
-  }
-
-  return ShowPalette();
-}
-
-bool PaletteTray::ShowPalette() {
-  if (bubble_)
-    return false;
-
-  DCHECK(tray_container());
-
-  views::TrayBubbleView::InitParams init_params(GetAnchorAlignment(),
-                                                kPaletteWidth, kPaletteWidth);
-  init_params.can_activate = true;
-  init_params.close_on_deactivate = true;
-
-  DCHECK(tray_container());
-
-  // The views::TrayBubbleView ctor will cause a shelf auto hide update check.
-  // Make sure to block auto hiding before that check happens.
-  should_block_shelf_auto_hide_ = true;
-
-  // TODO(tdanderson): Refactor into common row layout code.
-  // TODO(tdanderson|jdufault): Add material design ripple effects to the menu
-  // rows.
-
-  // Create and customize bubble view.
-  views::TrayBubbleView* bubble_view =
-      views::TrayBubbleView::Create(GetBubbleAnchor(), this, &init_params);
-  bubble_view->set_anchor_view_insets(GetBubbleAnchorInsets());
-  bubble_view->set_margins(
-      gfx::Insets(kPalettePaddingOnTop, 0, kPalettePaddingOnBottom, 0));
-
-  // Add title.
-  auto* title_view = new TitleView(this);
-  title_view->SetBorder(views::CreateEmptyBorder(
-      gfx::Insets(0, kPaddingBetweenTitleAndLeftEdge, 0, 0)));
-  bubble_view->AddChildView(title_view);
-
-  // Add horizontal separator.
-  views::Separator* separator = new views::Separator();
-  separator->SetColor(kPaletteSeparatorColor);
-  separator->SetBorder(views::CreateEmptyBorder(gfx::Insets(
-      kPaddingBetweenTitleAndSeparator, 0, kMenuSeparatorVerticalPadding, 0)));
-  bubble_view->AddChildView(separator);
-
-  // Add palette tools.
-  // TODO(tdanderson|jdufault): Use SystemMenuButton to get the material design
-  // ripples.
-  std::vector<PaletteToolView> views = palette_tool_manager_->CreateViews();
-  for (const PaletteToolView& view : views)
-    bubble_view->AddChildView(view.view);
-
-  // Show the bubble.
-  bubble_.reset(new ash::TrayBubbleWrapper(this, bubble_view));
-  SetIsActive(true);
-  return true;
-}
-
-bool PaletteTray::ContainsPointInScreen(const gfx::Point& point) {
-  if (icon_ && icon_->GetBoundsInScreen().Contains(point))
-    return true;
-
-  return bubble_ && bubble_->bubble_view()->GetBoundsInScreen().Contains(point);
-}
-
-void PaletteTray::SessionStateChanged(session_manager::SessionState state) {
-  UpdateIconVisibility();
-}
-
-void PaletteTray::OnLockStateChanged(bool locked) {
-  UpdateIconVisibility();
-
-  // The user can eject the stylus during the lock screen transition, which will
-  // open the palette. Make sure to close it if that happens.
-  if (locked)
-    HidePalette();
-}
-
-void PaletteTray::ClickedOutsideBubble() {
-  if (num_actions_in_bubble_ == 0)
-    RecordPaletteOptionsUsage(PaletteTrayOptions::PALETTE_CLOSED_NO_ACTION);
-  HidePalette();
-}
-
-base::string16 PaletteTray::GetAccessibleNameForTray() {
-  return l10n_util::GetStringUTF16(IDS_ASH_STYLUS_TOOLS_TITLE);
-}
-
-void PaletteTray::HideBubbleWithView(const views::TrayBubbleView* bubble_view) {
-  if (bubble_->bubble_view() == bubble_view)
-    HidePalette();
-}
-
-void PaletteTray::OnTouchscreenDeviceConfigurationChanged() {
-  UpdateIconVisibility();
-}
-
-void PaletteTray::OnStylusStateChanged(ui::StylusState stylus_state) {
-  PaletteDelegate* palette_delegate = WmShell::Get()->palette_delegate();
-
-  // Don't do anything if the palette should not be shown or if the user has
-  // disabled it all-together.
-  if (!IsInUserSession() || !palette_delegate->ShouldShowPalette())
-    return;
-
-  // Auto show/hide the palette if allowed by the user.
-  if (palette_delegate->ShouldAutoOpenPalette()) {
-    if (stylus_state == ui::StylusState::REMOVED && !bubble_) {
-      is_bubble_auto_opened_ = true;
-      ShowPalette();
-    } else if (stylus_state == ui::StylusState::INSERTED && bubble_) {
-      HidePalette();
-    }
-  }
-
-  // Disable any active modes if the stylus has been inserted.
-  if (stylus_state == ui::StylusState::INSERTED)
-    palette_tool_manager_->DisableActiveTool(PaletteGroup::MODE);
-}
-
-void PaletteTray::BubbleViewDestroyed() {
-  palette_tool_manager_->NotifyViewsDestroyed();
-  SetIsActive(false);
-}
-
-void PaletteTray::OnMouseEnteredView() {}
-
-void PaletteTray::OnMouseExitedView() {}
-
-base::string16 PaletteTray::GetAccessibleNameForBubble() {
-  return GetAccessibleNameForTray();
-}
-
-void PaletteTray::OnBeforeBubbleWidgetInit(
-    views::Widget* anchor_widget,
-    views::Widget* bubble_widget,
-    views::Widget::InitParams* params) const {
-  // Place the bubble in the same root window as |anchor_widget|.
-  WmWindow::Get(anchor_widget->GetNativeWindow())
-      ->GetRootWindowController()
-      ->ConfigureWidgetInitParamsForContainer(
-          bubble_widget, kShellWindowId_SettingBubbleContainer, params);
-}
-
-void PaletteTray::HideBubble(const views::TrayBubbleView* bubble_view) {
-  HideBubbleWithView(bubble_view);
-}
-
-void PaletteTray::HidePalette() {
-  should_block_shelf_auto_hide_ = false;
-  is_bubble_auto_opened_ = false;
-  num_actions_in_bubble_ = 0;
-  bubble_.reset();
-
-  shelf()->UpdateAutoHideState();
-}
-
-void PaletteTray::HidePaletteImmediately() {
-  if (bubble_)
-    bubble_->bubble_widget()->SetVisibilityChangedAnimationsEnabled(false);
-  HidePalette();
-}
-
-void PaletteTray::RecordPaletteOptionsUsage(PaletteTrayOptions option) {
-  DCHECK_NE(option, PaletteTrayOptions::PALETTE_OPTIONS_COUNT);
-
-  if (is_bubble_auto_opened_) {
-    UMA_HISTOGRAM_ENUMERATION("Ash.Shelf.Palette.Usage.AutoOpened", option,
-                              PaletteTrayOptions::PALETTE_OPTIONS_COUNT);
-  } else {
-    UMA_HISTOGRAM_ENUMERATION("Ash.Shelf.Palette.Usage", option,
-                              PaletteTrayOptions::PALETTE_OPTIONS_COUNT);
-  }
-}
-
-void PaletteTray::RecordPaletteModeCancellation(PaletteModeCancelType type) {
-  if (type == PaletteModeCancelType::PALETTE_MODE_CANCEL_TYPE_COUNT)
-    return;
-
-  UMA_HISTOGRAM_ENUMERATION(
-      "Ash.Shelf.Palette.ModeCancellation", type,
-      PaletteModeCancelType::PALETTE_MODE_CANCEL_TYPE_COUNT);
-}
-
-bool PaletteTray::ShouldBlockShelfAutoHide() const {
-  return should_block_shelf_auto_hide_;
-}
-
-void PaletteTray::OnActiveToolChanged() {
-  ++num_actions_in_bubble_;
-  UpdateTrayIcon();
-}
-
-WmWindow* PaletteTray::GetWindow() {
-  return shelf()->GetWindow();
-}
-
-void PaletteTray::SetShelfAlignment(ShelfAlignment alignment) {
-  if (alignment == shelf_alignment())
-    return;
-
-  TrayBackgroundView::SetShelfAlignment(alignment);
-}
-
-void PaletteTray::AnchorUpdated() {
-  if (bubble_)
-    bubble_->bubble_view()->UpdateBubble();
-}
-
-void PaletteTray::Initialize() {
-  PaletteDelegate* delegate = WmShell::Get()->palette_delegate();
-  // |delegate| can be null in tests.
-  if (!delegate)
-    return;
-
-  // OnPaletteEnabledPrefChanged will get called with the initial pref value,
-  // which will take care of showing the palette.
-  palette_enabled_subscription_ = delegate->AddPaletteEnableListener(base::Bind(
-      &PaletteTray::OnPaletteEnabledPrefChanged, weak_factory_.GetWeakPtr()));
-}
-
-void PaletteTray::UpdateTrayIcon() {
-  icon_->SetImage(CreateVectorIcon(
-      palette_tool_manager_->GetActiveTrayIcon(
-          palette_tool_manager_->GetActiveTool(ash::PaletteGroup::MODE)),
-      kTrayIconSize, kShelfIconColor));
-}
-
-void PaletteTray::OnPaletteEnabledPrefChanged(bool enabled) {
-  is_palette_enabled_ = enabled;
-
-  if (!enabled) {
-    SetVisible(false);
-    palette_tool_manager_->DisableActiveTool(PaletteGroup::MODE);
-  } else {
-    UpdateIconVisibility();
-  }
-}
-
-void PaletteTray::UpdateIconVisibility() {
-  SetVisible(is_palette_enabled_ && palette_utils::HasStylusInput() &&
-             IsInUserSession());
-}
-
-}  // namespace ash