[Panel refactor] Deprecate old panels.

chrome/browser/ui/panels/panel_browser_frame_view.cc

Index: chrome/browser/ui/panels/panel_browser_frame_view.cc
diff --git a/chrome/browser/ui/panels/panel_browser_frame_view.cc b/chrome/browser/ui/panels/panel_browser_frame_view.cc
deleted file mode 100644
index 52c58ed661017a381207137ce2939ede4f8459d6..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/panels/panel_browser_frame_view.cc
+++ /dev/null
@@ -1,812 +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/ui/panels/panel_browser_frame_view.h"
-
-#include <algorithm>
-
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/themes/theme_service.h"
-#include "chrome/browser/themes/theme_service_factory.h"
-#include "chrome/browser/ui/panels/panel.h"
-#include "chrome/browser/ui/panels/panel_browser_view.h"
-#include "chrome/browser/ui/panels/panel_manager.h"
-#include "chrome/browser/ui/panels/panel_strip.h"
-#include "chrome/browser/ui/views/tab_icon_view.h"
-#include "chrome/common/extensions/extension.h"
-#include "content/public/browser/web_contents.h"
-#include "grit/generated_resources.h"
-#include "grit/theme_resources.h"
-#include "grit/ui_resources.h"
-#include "ui/base/accessibility/accessible_view_state.h"
-#include "ui/base/hit_test.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/path.h"
-#include "ui/gfx/screen.h"
-#include "ui/views/controls/button/image_button.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/widget/widget_delegate.h"
-
-#if defined(USE_AURA) && defined(USE_X11)
-#include "ui/base/x/x11_util.h"
-#endif
-
-using content::WebContents;
-
-namespace {
-
-// The thickness in pixels of the border.
-#if defined(USE_AURA)
-// No border inside the window frame; see comment in PaintFrameBorder().
-const int kResizableBorderThickness = 0;
-const int kNonResizableBorderThickness = 0;
-#else
-const int kResizableBorderThickness = 4;
-const int kNonResizableBorderThickness = 1;
-#endif
-
-// In the window corners, the resize areas don't actually expand bigger, but the
-// 16 px at the end of each edge triggers diagonal resizing.
-const int kResizeAreaCornerSize = 16;
-
-// Colors used to draw client edges. These are experimental values.
-const SkColor kClientEdgeColor = SkColorSetRGB(210, 225, 246);
-const SkColor kContentsBorderShadow = SkColorSetARGB(51, 0, 0, 0);
-
-// The spacing in pixels between the icon and the left border.
-const int kIconAndBorderSpacing = 4;
-
-// The height and width in pixels of the icon.
-const int kIconSize = 16;
-
-// The font to use to draw the title.
-const char* kTitleFontName = "Arial";
-const int kTitleFontSize = 14;
-
-// The spacing in pixels between the title and the icon on the left, or the
-// button on the right.
-const int kTitleSpacing = 11;
-
-// The spacing in pixels between the close button and the right border.
-const int kCloseButtonAndBorderSpacing = 11;
-
-// The spacing in pixels between the close button and the minimize/restore
-// button.
-const int kMinimizeButtonAndCloseButtonSpacing = 5;
-
-// Colors used to draw titlebar background under default theme.
-const SkColor kActiveBackgroundDefaultColor = SkColorSetRGB(0x3a, 0x3d, 0x3d);
-const SkColor kInactiveBackgroundDefaultColor = SkColorSetRGB(0x7a, 0x7c, 0x7c);
-const SkColor kAttentionBackgroundDefaultColor =
-    SkColorSetRGB(0xff, 0xab, 0x57);
-
-// Color used to draw the minimized panel.
-const SkColor kMinimizeBackgroundDefaultColor = SkColorSetRGB(0xf5, 0xf4, 0xf0);
-const SkColor kMinimizeBorderDefaultColor = SkColorSetRGB(0xc9, 0xc9, 0xc9);
-
-// Color used to draw the title text under default theme.
-const SkColor kTitleTextDefaultColor = SkColorSetRGB(0xf9, 0xf9, 0xf9);
-
-// Color used to draw the divider line between the titlebar and the client area.
-#if defined(USE_AURA)
-const SkColor kDividerColor = SkColorSetRGB(0xb5, 0xb5, 0xb5);
-#else
-const SkColor kDividerColor = SkColorSetRGB(0x2a, 0x2c, 0x2c);
-#endif
-
-struct ButtonResources {
-  gfx::ImageSkia* normal_image;
-  gfx::ImageSkia* hover_image;
-  gfx::ImageSkia* push_image;
-  string16 tooltip_text;
-
-  ButtonResources(int normal_image_id, int hover_image_id, int push_image_id,
-                  int tooltip_id)
-      : normal_image(NULL),
-        hover_image(NULL),
-        push_image(NULL) {
-    ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-    normal_image = rb.GetImageSkiaNamed(normal_image_id);
-    hover_image = rb.GetImageSkiaNamed(hover_image_id);
-    push_image = rb.GetImageSkiaNamed(push_image_id);
-    tooltip_text = l10n_util::GetStringUTF16(tooltip_id);
-  }
-};
-
-struct EdgeResources {
-  gfx::ImageSkia* top_left;
-  gfx::ImageSkia* top;
-  gfx::ImageSkia* top_right;
-  gfx::ImageSkia* right;
-  gfx::ImageSkia* bottom_right;
-  gfx::ImageSkia* bottom;
-  gfx::ImageSkia* bottom_left;
-  gfx::ImageSkia* left;
-
-  EdgeResources(int top_left_id, int top_id, int top_right_id, int right_id,
-                int bottom_right_id, int bottom_id, int bottom_left_id,
-                int left_id)
-      : top_left(NULL),
-        top(NULL),
-        top_right(NULL),
-        right(NULL),
-        bottom_right(NULL),
-        bottom(NULL),
-        bottom_left(NULL),
-        left(NULL) {
-    ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-    top_left = rb.GetImageSkiaNamed(top_left_id);
-    top = rb.GetImageSkiaNamed(top_id);
-    top_right = rb.GetImageSkiaNamed(top_right_id);
-    right = rb.GetImageSkiaNamed(right_id);
-    bottom_right = rb.GetImageSkiaNamed(bottom_right_id);
-    bottom = rb.GetImageSkiaNamed(bottom_id);
-    bottom_left = rb.GetImageSkiaNamed(bottom_left_id);
-    left = rb.GetImageSkiaNamed(left_id);
-  }
-};
-
-gfx::ImageSkia* CreateImageForColor(SkColor color) {
-  gfx::Canvas canvas(gfx::Size(1, 1), ui::SCALE_FACTOR_100P, true);
-  canvas.DrawColor(color);
-  return new gfx::ImageSkia(canvas.ExtractImageRep());
-}
-
-const ButtonResources& GetCloseButtonResources() {
-  static ButtonResources* buttons = NULL;
-  if (!buttons) {
-    buttons = new ButtonResources(IDR_PANEL_CLOSE,
-                                  IDR_PANEL_CLOSE_H,
-                                  IDR_PANEL_CLOSE_C,
-                                  IDS_PANEL_CLOSE_TOOLTIP);
-  }
-  return *buttons;
-}
-
-const ButtonResources& GetMinimizeButtonResources() {
-  static ButtonResources* buttons = NULL;
-  if (!buttons) {
-    buttons = new ButtonResources(IDR_PANEL_MINIMIZE,
-                                  IDR_PANEL_MINIMIZE_H,
-                                  IDR_PANEL_MINIMIZE_C,
-                                  IDS_PANEL_MINIMIZE_TOOLTIP);
-  }
-  return *buttons;
-}
-
-const ButtonResources& GetRestoreButtonResources() {
-  static ButtonResources* buttons = NULL;
-  if (!buttons) {
-    buttons = new ButtonResources(IDR_PANEL_RESTORE,
-                                  IDR_PANEL_RESTORE_H,
-                                  IDR_PANEL_RESTORE_C,
-                                  IDS_PANEL_RESTORE_TOOLTIP);
-  }
-  return *buttons;
-}
-
-const EdgeResources& GetFrameEdges() {
-  static EdgeResources* edges = NULL;
-  if (!edges) {
-    edges = new EdgeResources(
-        IDR_WINDOW_TOP_LEFT_CORNER, IDR_WINDOW_TOP_CENTER,
-        IDR_WINDOW_TOP_RIGHT_CORNER, IDR_WINDOW_RIGHT_SIDE,
-        IDR_PANEL_BOTTOM_RIGHT_CORNER, IDR_WINDOW_BOTTOM_CENTER,
-        IDR_PANEL_BOTTOM_LEFT_CORNER, IDR_WINDOW_LEFT_SIDE);
-  }
-  return *edges;
-}
-
-const EdgeResources& GetClientEdges() {
-  static EdgeResources* edges = NULL;
-  if (!edges) {
-    edges = new EdgeResources(
-        IDR_APP_TOP_LEFT, IDR_APP_TOP_CENTER,
-        IDR_APP_TOP_RIGHT, IDR_CONTENT_RIGHT_SIDE,
-        IDR_CONTENT_BOTTOM_RIGHT_CORNER, IDR_CONTENT_BOTTOM_CENTER,
-        IDR_CONTENT_BOTTOM_LEFT_CORNER, IDR_CONTENT_LEFT_SIDE);
-  }
-  return *edges;
-}
-
-const gfx::Font& GetTitleFont() {
-  static gfx::Font* font = NULL;
-  if (!font)
-    font = new gfx::Font(kTitleFontName, kTitleFontSize);
-  return *font;
-}
-
-const gfx::ImageSkia* GetActiveBackgroundDefaultImage() {
-  static gfx::ImageSkia* image = NULL;
-  if (!image)
-    image = CreateImageForColor(kActiveBackgroundDefaultColor);
-  return image;
-}
-
-const gfx::ImageSkia* GetInactiveBackgroundDefaultImage() {
-  static gfx::ImageSkia* image = NULL;
-  if (!image)
-    image = CreateImageForColor(kInactiveBackgroundDefaultColor);
-  return image;
-}
-
-const gfx::ImageSkia* GetAttentionBackgroundDefaultImage() {
-  static gfx::ImageSkia* image = NULL;
-  if (!image)
-    image = CreateImageForColor(kAttentionBackgroundDefaultColor);
-  return image;
-}
-
-const gfx::ImageSkia* GetMinimizeBackgroundDefaultImage() {
-  static gfx::ImageSkia* image = NULL;
-  if (!image)
-    image = CreateImageForColor(kMinimizeBackgroundDefaultColor);
-  return image;
-}
-
-bool IsHitTestValueForResizing(int hc) {
-  return hc == HTLEFT || hc == HTRIGHT || hc == HTTOP || hc == HTBOTTOM ||
-         hc == HTTOPLEFT || hc == HTTOPRIGHT || hc == HTBOTTOMLEFT ||
-         hc == HTBOTTOMRIGHT;
-}
-
-}  // namespace
-
-PanelBrowserFrameView::PanelBrowserFrameView(BrowserFrame* frame,
-                                             PanelBrowserView* browser_view)
-    : BrowserNonClientFrameView(frame, browser_view),
-      panel_browser_view_(browser_view),
-      paint_state_(NOT_PAINTED),
-      close_button_(NULL),
-      minimize_button_(NULL),
-      restore_button_(NULL),
-      title_icon_(NULL),
-      title_label_(NULL) {
-  frame->set_frame_type(views::Widget::FRAME_TYPE_FORCE_CUSTOM);
-
-  const ButtonResources& close_button_resources = GetCloseButtonResources();
-  close_button_ = new views::ImageButton(this);
-  close_button_->SetImage(views::CustomButton::BS_NORMAL,
-                          close_button_resources.normal_image);
-  close_button_->SetImage(views::CustomButton::BS_HOT,
-                          close_button_resources.hover_image);
-  close_button_->SetImage(views::CustomButton::BS_PUSHED,
-                          close_button_resources.push_image);
-  close_button_->SetTooltipText(close_button_resources.tooltip_text);
-  close_button_->SetAccessibleName(close_button_resources.tooltip_text);
-  AddChildView(close_button_);
-
-  const ButtonResources& minimize_button_resources =
-      GetMinimizeButtonResources();
-  minimize_button_ = new views::ImageButton(this);
-  minimize_button_->SetImage(views::CustomButton::BS_NORMAL,
-                             minimize_button_resources.normal_image);
-  minimize_button_->SetImage(views::CustomButton::BS_HOT,
-                             minimize_button_resources.hover_image);
-  minimize_button_->SetImage(views::CustomButton::BS_PUSHED,
-                             minimize_button_resources.push_image);
-  minimize_button_->SetTooltipText(minimize_button_resources.tooltip_text);
-  minimize_button_->SetAccessibleName(minimize_button_resources.tooltip_text);
-  AddChildView(minimize_button_);
-
-  const ButtonResources& restore_button_resources =
-      GetRestoreButtonResources();
-  restore_button_ = new views::ImageButton(this);
-  restore_button_->SetImage(views::CustomButton::BS_NORMAL,
-                            restore_button_resources.normal_image);
-  restore_button_->SetImage(views::CustomButton::BS_HOT,
-                            restore_button_resources.hover_image);
-  restore_button_->SetImage(views::CustomButton::BS_PUSHED,
-                            restore_button_resources.push_image);
-  restore_button_->SetTooltipText(restore_button_resources.tooltip_text);
-  restore_button_->SetAccessibleName(restore_button_resources.tooltip_text);
-  restore_button_->SetVisible(false);  // only visible when panel is minimized
-  AddChildView(restore_button_);
-
-  title_icon_ = new TabIconView(this);
-  title_icon_->set_is_light(true);
-  AddChildView(title_icon_);
-  title_icon_->Update();
-
-  title_label_ = new views::Label(GetTitleText());
-  title_label_->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
-  title_label_->SetAutoColorReadabilityEnabled(false);
-  AddChildView(title_label_);
-}
-
-PanelBrowserFrameView::~PanelBrowserFrameView() {
-}
-
-gfx::Rect PanelBrowserFrameView::GetBoundsForTabStrip(
-    views::View* tabstrip) const {
-  // Panels never show a tab strip.
-  NOTREACHED();
-  return gfx::Rect();
-}
-
-BrowserNonClientFrameView::TabStripInsets
-PanelBrowserFrameView::GetTabStripInsets(
-    bool restored) const {
-  // This is not needed since we do not show tab strip for the panel.
-  return TabStripInsets();
-}
-
-int PanelBrowserFrameView::GetThemeBackgroundXInset() const {
-  return 0;
-}
-
-void PanelBrowserFrameView::UpdateThrobber(bool running) {
-  // Tells the title icon to update the throbber when we need to show the
-  // animation to indicate we're still loading.
-  title_icon_->Update();
-}
-
-gfx::Rect PanelBrowserFrameView::GetBoundsForClientView() const {
-  return client_view_bounds_;
-}
-
-gfx::Rect PanelBrowserFrameView::GetWindowBoundsForClientBounds(
-    const gfx::Rect& client_bounds) const {
-  int top_height = NonClientTopBorderHeight();
-  int border_thickness = NonClientBorderThickness();
-  return gfx::Rect(std::max(0, client_bounds.x() - border_thickness),
-                   std::max(0, client_bounds.y() - top_height),
-                   client_bounds.width() + (2 * border_thickness),
-                   client_bounds.height() + top_height + border_thickness);
-}
-
-int PanelBrowserFrameView::NonClientHitTest(const gfx::Point& point) {
-  PanelStrip* panel_strip = panel_browser_view_->panel()->panel_strip();
-  if (!panel_strip)
-    return HTNOWHERE;
-
-  if (!bounds().Contains(point))
-    return HTNOWHERE;
-
-  int frame_component =
-      frame()->client_view()->NonClientHitTest(point);
-  if (frame_component != HTNOWHERE)
-    return frame_component;
-
-  if (close_button_->visible() &&
-      close_button_->GetMirroredBounds().Contains(point))
-    return HTCLOSE;
-
-  if (minimize_button_->visible() &&
-      minimize_button_->GetMirroredBounds().Contains(point))
-    return HTMINBUTTON;
-
-  if (restore_button_->visible() &&
-      restore_button_->GetMirroredBounds().Contains(point))
-    return HTMAXBUTTON;
-
-  int window_component = GetHTComponentForFrame(point,
-      NonClientBorderThickness(), NonClientBorderThickness(),
-      kResizeAreaCornerSize, kResizeAreaCornerSize,
-      CanResize());
-
-  // The bottom edge and corners cannot be used to resize in some scenarios,
-  // i.e docked panels.
-  panel::Resizability resizability = panel_strip->GetPanelResizability(
-      panel_browser_view_->panel());
-  if (resizability == panel::RESIZABLE_ALL_SIDES_EXCEPT_BOTTOM &&
-      (window_component == HTBOTTOM ||
-       window_component == HTBOTTOMLEFT ||
-       window_component == HTBOTTOMRIGHT))
-    return HTNOWHERE;
-
-  // Fall back to the caption if no other component matches.
-  return (window_component == HTNOWHERE) ? HTCAPTION : window_component;
-}
-
-void PanelBrowserFrameView::GetWindowMask(const gfx::Size& size,
-                                          gfx::Path* window_mask) {
-  window_mask->moveTo(0, 3);
-  window_mask->lineTo(1, 2);
-  window_mask->lineTo(1, 1);
-  window_mask->lineTo(2, 1);
-  window_mask->lineTo(3, 0);
-  window_mask->lineTo(SkIntToScalar(size.width() - 3), 0);
-  window_mask->lineTo(SkIntToScalar(size.width() - 2), 1);
-  window_mask->lineTo(SkIntToScalar(size.width() - 1), 1);
-  window_mask->lineTo(SkIntToScalar(size.width() - 1), 2);
-  window_mask->lineTo(SkIntToScalar(size.width() - 1), 3);
-  window_mask->lineTo(SkIntToScalar(size.width()),
-                      SkIntToScalar(size.height()));
-  window_mask->lineTo(0, SkIntToScalar(size.height()));
-  window_mask->close();
-}
-
-void PanelBrowserFrameView::ResetWindowControls() {
-  // The close button isn't affected by this constraint.
-}
-
-void PanelBrowserFrameView::UpdateWindowIcon() {
-  title_icon_->SchedulePaint();
-}
-
-void PanelBrowserFrameView::OnPaint(gfx::Canvas* canvas) {
-  // The font and color need to be updated depending on the panel's state.
-  PaintState paint_state;
-  if (panel_browser_view_->panel()->IsDrawingAttention())
-    paint_state = PAINT_FOR_ATTENTION;
-  else if (bounds().height() <= panel::kMinimizedPanelHeight)
-    paint_state = PAINT_AS_MINIMIZED;
-  else if (panel_browser_view_->focused() &&
-           !panel_browser_view_->force_to_paint_as_inactive())
-    paint_state = PAINT_AS_ACTIVE;
-  else
-    paint_state = PAINT_AS_INACTIVE;
-
-  UpdateControlStyles(paint_state);
-  PaintFrameBackground(canvas);
-  PaintFrameEdge(canvas);
-  PaintDivider(canvas);
-}
-
-void PanelBrowserFrameView::OnThemeChanged() {
-}
-
-gfx::Size PanelBrowserFrameView::GetMinimumSize() {
-  // This makes the panel be able to shrink to very small, like minimized panel.
-  return gfx::Size();
-}
-
-gfx::Size PanelBrowserFrameView::GetMaximumSize() {
-  // When the user resizes the panel, there is no max size limit.
-  return gfx::Size();
-}
-
-void PanelBrowserFrameView::Layout() {
-  Panel* panel = panel_browser_view_->panel();
-  PanelStrip* panel_strip = panel->panel_strip();
-  if (!panel_strip)
-    return;
-
-  // Layout the close button.
-  int right = width();
-  gfx::Size close_button_size = close_button_->GetPreferredSize();
-  close_button_->SetBounds(
-      width() - kCloseButtonAndBorderSpacing - close_button_size.width(),
-      (NonClientTopBorderHeight() - close_button_size.height()) / 2,
-      close_button_size.width(),
-      close_button_size.height());
-  right = close_button_->x();
-
-  // Layout the minimize and restore button. Both occupy the same space,
-  // but at most one is visible at any time.
-  gfx::Size button_size = minimize_button_->GetPreferredSize();
-  minimize_button_->SetBounds(
-      right - kMinimizeButtonAndCloseButtonSpacing - button_size.width(),
-      (NonClientTopBorderHeight() - button_size.height()) / 2,
-      button_size.width(),
-      button_size.height());
-  restore_button_->SetBoundsRect(minimize_button_->bounds());
-  right = minimize_button_->x();
-
-  // Layout the icon.
-  int icon_y = (NonClientTopBorderHeight() - kIconSize) / 2;
-  title_icon_->SetBounds(
-      NonClientBorderThickness() + kIconAndBorderSpacing,
-      icon_y,
-      kIconSize,
-      kIconSize);
-
-  // Layout the title.
-  int title_x = title_icon_->bounds().right() + kTitleSpacing;
-  int title_height = GetTitleFont().GetHeight();
-  title_label_->SetBounds(
-      title_x,
-      icon_y + ((kIconSize - title_height - 1) / 2),
-      std::max(0, right - kTitleSpacing - title_x),
-      title_height);
-
-  // Calculate the client area bounds.
-  int top_height = NonClientTopBorderHeight();
-  int border_thickness = NonClientBorderThickness();
-  client_view_bounds_.SetRect(
-      border_thickness,
-      top_height,
-      std::max(0, width() - (2 * border_thickness)),
-      std::max(0, height() - top_height - border_thickness));
-}
-
-void PanelBrowserFrameView::GetAccessibleState(ui::AccessibleViewState* state) {
-  state->role = ui::AccessibilityTypes::ROLE_TITLEBAR;
-}
-
-bool PanelBrowserFrameView::OnMousePressed(const ui::MouseEvent& event) {
-  gfx::Point mouse_location = event.location();
-
-  if (CanResize() &&
-      IsHitTestValueForResizing(NonClientHitTest(mouse_location)))
-    return BrowserNonClientFrameView::OnMousePressed(event);
-
-  // |event.location| is in the view's coordinate system. Convert it to the
-  // screen coordinate system.
-  views::View::ConvertPointToScreen(this, &mouse_location);
-
-  if (event.IsOnlyLeftMouseButton() &&
-      panel_browser_view_->OnTitlebarMousePressed(mouse_location)) {
-    return true;
-  }
-  return BrowserNonClientFrameView::OnMousePressed(event);
-}
-
-bool PanelBrowserFrameView::OnMouseDragged(const ui::MouseEvent& event) {
-  // |event.location| is in the view's coordinate system. Convert it to the
-  // screen coordinate system.
-  gfx::Point mouse_location = event.location();
-  views::View::ConvertPointToScreen(this, &mouse_location);
-
-  if (panel_browser_view_->OnTitlebarMouseDragged(mouse_location))
-    return true;
-  return BrowserNonClientFrameView::OnMouseDragged(event);
-}
-
-void PanelBrowserFrameView::OnMouseReleased(const ui::MouseEvent& event) {
-  if (panel_browser_view_->OnTitlebarMouseReleased(
-          event.IsControlDown() ? panel::APPLY_TO_ALL : panel::NO_MODIFIER))
-    return;
-  BrowserNonClientFrameView::OnMouseReleased(event);
-}
-
-void PanelBrowserFrameView::OnMouseCaptureLost() {
-  if (panel_browser_view_->OnTitlebarMouseCaptureLost())
-    return;
-  BrowserNonClientFrameView::OnMouseCaptureLost();
-}
-
-void PanelBrowserFrameView::ButtonPressed(views::Button* sender,
-                                          const ui::Event& event) {
-  if (sender == close_button_) {
-    frame()->Close();
-  } else {
-    panel::ClickModifier modifier =
-        event.IsControlDown() ? panel::APPLY_TO_ALL : panel::NO_MODIFIER;
-    if (sender == minimize_button_)
-      panel_browser_view_->panel()->OnMinimizeButtonClicked(modifier);
-    else if (sender == restore_button_)
-      panel_browser_view_->panel()->OnRestoreButtonClicked(modifier);
-  }
-}
-
-bool PanelBrowserFrameView::ShouldTabIconViewAnimate() const {
-  // This function is queried during the creation of the window as the
-  // TabIconView we host is initialized, so we need to NULL check the selected
-  // WebContents because in this condition there is not yet a selected tab.
-  WebContents* current_tab = browser_view()->GetActiveWebContents();
-  return current_tab ? current_tab->IsLoading() : false;
-}
-
-gfx::ImageSkia PanelBrowserFrameView::GetFaviconForTabIconView() {
-  return frame()->widget_delegate()->GetWindowIcon();
-}
-
-int PanelBrowserFrameView::NonClientBorderThickness() const {
-  if (CanResize())
-    return kResizableBorderThickness;
-  else
-    return kNonResizableBorderThickness;
-}
-
-int PanelBrowserFrameView::NonClientTopBorderHeight() const {
-  return panel::kTitlebarHeight;
-}
-
-gfx::Size PanelBrowserFrameView::NonClientAreaSize() const {
-  return gfx::Size(NonClientBorderThickness() * 2,
-                   NonClientTopBorderHeight() + NonClientBorderThickness());
-}
-
-int PanelBrowserFrameView::IconOnlyWidth() const {
-  return NonClientBorderThickness() * 2 + kIconAndBorderSpacing * 2 + kIconSize;
-}
-
-bool PanelBrowserFrameView::UsingDefaultTheme(PaintState paint_state) const {
-  // No theme is provided for attention painting.
-  if (paint_state == PAINT_FOR_ATTENTION)
-    return true;
-
-  ThemeService* theme_service = ThemeServiceFactory::GetForProfile(
-      panel_browser_view_->panel()->profile());
-  return theme_service->UsingDefaultTheme();
-}
-
-SkColor PanelBrowserFrameView::GetTitleColor(PaintState paint_state) const {
-  return UsingDefaultTheme(paint_state) ?
-      GetDefaultTitleColor(paint_state) :
-      GetThemedTitleColor(paint_state);
-}
-
-SkColor PanelBrowserFrameView::GetDefaultTitleColor(
-    PaintState paint_state) const {
-  return kTitleTextDefaultColor;
-}
-
-SkColor PanelBrowserFrameView::GetThemedTitleColor(
-    PaintState paint_state) const {
-  return GetThemeProvider()->GetColor(paint_state == PAINT_AS_ACTIVE ?
-      ThemeService::COLOR_TAB_TEXT : ThemeService::COLOR_BACKGROUND_TAB_TEXT);
-}
-
-const gfx::ImageSkia* PanelBrowserFrameView::GetFrameBackground(
-    PaintState paint_state) const {
-  return UsingDefaultTheme(paint_state) ?
-      GetDefaultFrameBackground(paint_state) :
-      GetThemedFrameBackground(paint_state);
-}
-
-const gfx::ImageSkia* PanelBrowserFrameView::GetDefaultFrameBackground(
-    PaintState paint_state) const {
-  switch (paint_state) {
-    case PAINT_AS_INACTIVE:
-      return GetInactiveBackgroundDefaultImage();
-    case PAINT_AS_ACTIVE:
-      return GetActiveBackgroundDefaultImage();
-    case PAINT_AS_MINIMIZED:
-      return GetMinimizeBackgroundDefaultImage();
-    case PAINT_FOR_ATTENTION:
-      return GetAttentionBackgroundDefaultImage();
-    default:
-      NOTREACHED();
-      return GetInactiveBackgroundDefaultImage();
-  }
-}
-
-const gfx::ImageSkia* PanelBrowserFrameView::GetThemedFrameBackground(
-    PaintState paint_state) const {
-  return GetThemeProvider()->GetImageSkiaNamed(paint_state == PAINT_AS_ACTIVE ?
-      IDR_THEME_TOOLBAR : IDR_THEME_TAB_BACKGROUND);
-}
-
-void PanelBrowserFrameView::UpdateControlStyles(PaintState paint_state) {
-  DCHECK(paint_state != NOT_PAINTED);
-
-  if (paint_state == paint_state_)
-    return;
-  paint_state_ = paint_state;
-
-  SkColor title_color = GetTitleColor(paint_state_);
-  title_label_->SetEnabledColor(title_color);
-  title_label_->SetFont(GetTitleFont());
-
-  close_button_->SetBackground(title_color,
-                               GetCloseButtonResources().normal_image,
-                               NULL);
-
-  minimize_button_->SetBackground(title_color,
-                                  GetMinimizeButtonResources().normal_image,
-                                  NULL);
-
-  restore_button_->SetBackground(title_color,
-                                 GetRestoreButtonResources().normal_image,
-                                 NULL);
-}
-
-void PanelBrowserFrameView::PaintFrameBackground(gfx::Canvas* canvas) {
-  int top_area_height = NonClientTopBorderHeight();
-  int thickness = NonClientBorderThickness();
-  const gfx::ImageSkia* image = GetFrameBackground(paint_state_);
-
-  // Top area, including title-bar.
-  canvas->TileImageInt(*image, 0, 0, width(), top_area_height);
-
-  // For all the non-client area below titlebar, we paint it by using the last
-  // line from the theme image, instead of using the frame color provided
-  // in the theme because the frame color in some themes is very different from
-  // the tab colors we use to render the titlebar and it can produce abrupt
-  // transition which looks bad.
-
-  // Left border, below title-bar.
-  canvas->DrawImageInt(*image, 0, top_area_height - 1, thickness, 1,
-      0, top_area_height, thickness, height() - top_area_height, false);
-
-  // Right border, below title-bar.
-  canvas->DrawImageInt(*image, (width() % image->width()) - thickness,
-      top_area_height - 1, thickness, 1,
-      width() - thickness, top_area_height,
-      thickness, height() - top_area_height, false);
-
-  // Bottom border.
-  canvas->DrawImageInt(*image, 0, top_area_height - 1, image->width(), 1,
-      0, height() - thickness, width(), thickness, false);
-}
-
-void PanelBrowserFrameView::PaintFrameEdge(gfx::Canvas* canvas) {
-#if !defined(USE_AURA)
-  // Border is not needed when panel is not shown as minimized.
-  if (paint_state_ != PAINT_AS_MINIMIZED)
-    return;
-
-  // Draw the top border.
-  const EdgeResources& frame_edges = GetFrameEdges();
-  canvas->DrawImageInt(*(frame_edges.top_left), 0, 0);
-  canvas->TileImageInt(
-      *(frame_edges.top), frame_edges.top_left->width(), 0,
-      width() - frame_edges.top_right->width(), frame_edges.top->height());
-  canvas->DrawImageInt(
-      *(frame_edges.top_right),
-      width() - frame_edges.top_right->width(), 0);
-
-  // Draw the right border.
-  canvas->TileImageInt(
-      *(frame_edges.right), width() - frame_edges.right->width(),
-      frame_edges.top_right->height(), frame_edges.right->width(),
-      height() - frame_edges.top_right->height() -
-          frame_edges.bottom_right->height());
-
-  // Draw the bottom border.
-  canvas->DrawImageInt(
-      *(frame_edges.bottom_right),
-      width() - frame_edges.bottom_right->width(),
-      height() - frame_edges.bottom_right->height());
-  canvas->TileImageInt(
-      *(frame_edges.bottom), frame_edges.bottom_left->width(),
-      height() - frame_edges.bottom->height(),
-      width() - frame_edges.bottom_left->width() -
-          frame_edges.bottom_right->width(),
-      frame_edges.bottom->height());
-  canvas->DrawImageInt(
-      *(frame_edges.bottom_left), 0,
-      height() - frame_edges.bottom_left->height());
-
-  // Draw the left border.
-  canvas->TileImageInt(
-      *(frame_edges.left), 0, frame_edges.top_left->height(),
-      frame_edges.left->width(),
-      height() - frame_edges.top_left->height() -
-          frame_edges.bottom_left->height());
-#endif  // !defined(USE_AURA)
-}
-
-void PanelBrowserFrameView::PaintDivider(gfx::Canvas* canvas) {
-#if defined(USE_AURA)
-  // Aura recognizes aura::client::WINDOW_TYPE_PANEL and will draw the
-  // appropriate frame and shadow. See ash/wm/shadow_controller.h.
-
-  // Draw the divider between the titlebar and the client area.
-  if (!IsShowingTitlebarOnly()) {
-    canvas->DrawRect(gfx::Rect(0, panel::kTitlebarHeight, width() - 1, 1),
-                     kDividerColor);
-  }
-#else
-  // Draw the divider between the titlebar and the client area.
-  if (!IsShowingTitlebarOnly()) {
-    canvas->DrawLine(gfx::Point(0, panel::kTitlebarHeight - 1),
-                     gfx::Point(width() - 1, panel::kTitlebarHeight - 1),
-                     kDividerColor);
-  }
-#endif  // !defined(USE_AURA)
-}
-
-string16 PanelBrowserFrameView::GetTitleText() const {
-  return frame()->widget_delegate()->GetWindowTitle();
-}
-
-void PanelBrowserFrameView::UpdateTitleBar() {
-  title_label_->SetText(GetTitleText());
-}
-
-void PanelBrowserFrameView::UpdateTitleBarMinimizeRestoreButtonVisibility() {
-  Panel* panel = panel_browser_view_->panel();
-  minimize_button_->SetVisible(panel->CanMinimize());
-  restore_button_->SetVisible(panel->CanRestore());
-
-  // Reset the button states in case that the hover states are not cleared when
-  // mouse is clicked but not moved.
-  minimize_button_->SetState(views::CustomButton::BS_NORMAL);
-  restore_button_->SetState(views::CustomButton::BS_NORMAL);
-}
-
-bool PanelBrowserFrameView::CanResize() const {
-  return panel_browser_view_->panel()->CanResizeByMouse() !=
-      panel::NOT_RESIZABLE;
-}
-
-bool PanelBrowserFrameView::IsShowingTitlebarOnly() const {
-  return height() <= panel::kTitlebarHeight;
-}