Move chrome/browser/gtk/ to chrome/browser/ui/gtk/...

chrome/browser/gtk/download_item_gtk.cc

Index: chrome/browser/gtk/download_item_gtk.cc
===================================================================
--- chrome/browser/gtk/download_item_gtk.cc	(revision 71352)
+++ chrome/browser/gtk/download_item_gtk.cc	(working copy)
@@ -1,879 +0,0 @@
-// Copyright (c) 2010 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/gtk/download_item_gtk.h"
-
-#include "app/l10n_util.h"
-#include "app/resource_bundle.h"
-#include "app/text_elider.h"
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "base/metrics/histogram.h"
-#include "base/string_util.h"
-#include "base/time.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/download/download_item.h"
-#include "chrome/browser/download/download_item_model.h"
-#include "chrome/browser/download/download_manager.h"
-#include "chrome/browser/download/download_shelf.h"
-#include "chrome/browser/download/download_util.h"
-#include "chrome/browser/gtk/custom_drag.h"
-#include "chrome/browser/gtk/download_shelf_gtk.h"
-#include "chrome/browser/gtk/gtk_theme_provider.h"
-#include "chrome/browser/gtk/gtk_util.h"
-#include "chrome/browser/gtk/menu_gtk.h"
-#include "chrome/browser/gtk/nine_box.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/common/notification_service.h"
-#include "gfx/canvas_skia_paint.h"
-#include "gfx/color_utils.h"
-#include "gfx/font.h"
-#include "gfx/skia_utils_gtk.h"
-#include "grit/generated_resources.h"
-#include "grit/theme_resources.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "ui/base/animation/slide_animation.h"
-
-namespace {
-
-// The width of the |menu_button_| widget. It has to be at least as wide as the
-// bitmap that we use to draw it, i.e. 16, but can be more.
-const int kMenuButtonWidth = 16;
-
-// Padding on left and right of items in dangerous download prompt.
-const int kDangerousElementPadding = 3;
-
-// Amount of space we allot to showing the filename. If the filename is too wide
-// it will be elided.
-const int kTextWidth = 140;
-
-// We only cap the size of the tooltip so we don't crash.
-const int kTooltipMaxWidth = 1000;
-
-// The minimum width we will ever draw the download item. Used as a lower bound
-// during animation. This number comes from the width of the images used to
-// make the download item.
-const int kMinDownloadItemWidth = download_util::kSmallProgressIconSize;
-
-// New download item animation speed in milliseconds.
-const int kNewItemAnimationDurationMs = 800;
-
-// How long the 'download complete' animation should last for.
-const int kCompleteAnimationDurationMs = 2500;
-
-// Width of the body area of the download item.
-// TODO(estade): get rid of the fudge factor. http://crbug.com/18692
-const int kBodyWidth = kTextWidth + 50 + download_util::kSmallProgressIconSize;
-
-// The font size of the text, and that size rounded down to the nearest integer
-// for the size of the arrow in GTK theme mode.
-const double kTextSize = 13.4;  // 13.4px == 10pt @ 96dpi
-
-// Darken light-on-dark download status text by 20% before drawing, thus
-// creating a "muted" version of title text for both dark-on-light and
-// light-on-dark themes.
-static const double kDownloadItemLuminanceMod = 0.8;
-
-}  // namespace
-
-// DownloadShelfContextMenuGtk -------------------------------------------------
-
-class DownloadShelfContextMenuGtk : public DownloadShelfContextMenu,
-                                    public MenuGtk::Delegate {
- public:
-  // The constructor creates the menu and immediately pops it up.
-  // |model| is the download item model associated with this context menu,
-  // |widget| is the button that popped up this context menu, and |e| is
-  // the button press event that caused this menu to be created.
-  DownloadShelfContextMenuGtk(BaseDownloadItemModel* model,
-                              DownloadItemGtk* download_item)
-      : DownloadShelfContextMenu(model),
-        download_item_(download_item) {
-  }
-
-  ~DownloadShelfContextMenuGtk() {
-  }
-
-  void Popup(GtkWidget* widget, GdkEvent* event) {
-    // Create the menu if we have not created it yet or we created it for
-    // an in-progress download that has since completed.
-    if (download_->state() == DownloadItem::COMPLETE)
-      menu_.reset(new MenuGtk(this, GetFinishedMenuModel()));
-    else
-      menu_.reset(new MenuGtk(this, GetInProgressMenuModel()));
-    menu_->Popup(widget, event);
-  }
-
-  // MenuGtk::Delegate implementation:
-  virtual void StoppedShowing() {
-    download_item_->menu_showing_ = false;
-    gtk_widget_queue_draw(download_item_->menu_button_);
-  }
-
-  virtual GtkWidget* GetImageForCommandId(int command_id) const {
-    const char* stock = NULL;
-    switch (command_id) {
-      case SHOW_IN_FOLDER:
-      case OPEN_WHEN_COMPLETE:
-        stock = GTK_STOCK_OPEN;
-        break;
-
-      case CANCEL:
-        stock = GTK_STOCK_CANCEL;
-        break;
-
-      case ALWAYS_OPEN_TYPE:
-      case TOGGLE_PAUSE:
-        stock = NULL;
-    }
-
-    return stock ? gtk_image_new_from_stock(stock, GTK_ICON_SIZE_MENU) : NULL;
-  }
-
- private:
-  // The menu we show on Popup(). We keep a pointer to it for a couple reasons:
-  //  * we don't want to have to recreate the menu every time it's popped up.
-  //  * we have to keep it in scope for longer than the duration of Popup(), or
-  //    completing the user-selected action races against the menu's
-  //    destruction.
-  scoped_ptr<MenuGtk> menu_;
-
-  // The download item that created us.
-  DownloadItemGtk* download_item_;
-};
-
-// DownloadItemGtk -------------------------------------------------------------
-
-NineBox* DownloadItemGtk::body_nine_box_normal_ = NULL;
-NineBox* DownloadItemGtk::body_nine_box_prelight_ = NULL;
-NineBox* DownloadItemGtk::body_nine_box_active_ = NULL;
-
-NineBox* DownloadItemGtk::menu_nine_box_normal_ = NULL;
-NineBox* DownloadItemGtk::menu_nine_box_prelight_ = NULL;
-NineBox* DownloadItemGtk::menu_nine_box_active_ = NULL;
-
-NineBox* DownloadItemGtk::dangerous_nine_box_ = NULL;
-
-DownloadItemGtk::DownloadItemGtk(DownloadShelfGtk* parent_shelf,
-                                 BaseDownloadItemModel* download_model)
-    : parent_shelf_(parent_shelf),
-      arrow_(NULL),
-      menu_showing_(false),
-      theme_provider_(GtkThemeProvider::GetFrom(
-                          parent_shelf->browser()->profile())),
-      progress_angle_(download_util::kStartAngleDegrees),
-      download_model_(download_model),
-      dangerous_prompt_(NULL),
-      dangerous_label_(NULL),
-      icon_small_(NULL),
-      icon_large_(NULL),
-      creation_time_(base::Time::Now()) {
-  LoadIcon();
-
-  body_.Own(gtk_button_new());
-  gtk_widget_set_app_paintable(body_.get(), TRUE);
-  UpdateTooltip();
-
-  g_signal_connect(body_.get(), "expose-event",
-                   G_CALLBACK(OnExposeThunk), this);
-  g_signal_connect(body_.get(), "clicked",
-                   G_CALLBACK(OnClickThunk), this);
-  GTK_WIDGET_UNSET_FLAGS(body_.get(), GTK_CAN_FOCUS);
-  // Remove internal padding on the button.
-  GtkRcStyle* no_padding_style = gtk_rc_style_new();
-  no_padding_style->xthickness = 0;
-  no_padding_style->ythickness = 0;
-  gtk_widget_modify_style(body_.get(), no_padding_style);
-  g_object_unref(no_padding_style);
-
-  name_label_ = gtk_label_new(NULL);
-
-  UpdateNameLabel();
-
-  status_label_ = gtk_label_new(NULL);
-  g_signal_connect(status_label_, "destroy",
-                   G_CALLBACK(gtk_widget_destroyed), &status_label_);
-  // Left align and vertically center the labels.
-  gtk_misc_set_alignment(GTK_MISC(name_label_), 0, 0.5);
-  gtk_misc_set_alignment(GTK_MISC(status_label_), 0, 0.5);
-  // Until we switch to vector graphics, force the font size.
-  gtk_util::ForceFontSizePixels(name_label_, kTextSize);
-  gtk_util::ForceFontSizePixels(status_label_, kTextSize);
-
-  // Stack the labels on top of one another.
-  GtkWidget* text_stack = gtk_vbox_new(FALSE, 0);
-  gtk_box_pack_start(GTK_BOX(text_stack), name_label_, TRUE, TRUE, 0);
-  gtk_box_pack_start(GTK_BOX(text_stack), status_label_, FALSE, FALSE, 0);
-
-  // We use a GtkFixed because we don't want it to have its own window.
-  // This choice of widget is not critically important though.
-  progress_area_.Own(gtk_fixed_new());
-  gtk_widget_set_size_request(progress_area_.get(),
-      download_util::kSmallProgressIconSize,
-      download_util::kSmallProgressIconSize);
-  gtk_widget_set_app_paintable(progress_area_.get(), TRUE);
-  g_signal_connect(progress_area_.get(), "expose-event",
-                   G_CALLBACK(OnProgressAreaExposeThunk), this);
-
-  // Put the download progress icon on the left of the labels.
-  GtkWidget* body_hbox = gtk_hbox_new(FALSE, 0);
-  gtk_container_add(GTK_CONTAINER(body_.get()), body_hbox);
-  gtk_box_pack_start(GTK_BOX(body_hbox), progress_area_.get(), FALSE, FALSE, 0);
-  gtk_box_pack_start(GTK_BOX(body_hbox), text_stack, TRUE, TRUE, 0);
-
-  menu_button_ = gtk_button_new();
-  gtk_widget_set_app_paintable(menu_button_, TRUE);
-  GTK_WIDGET_UNSET_FLAGS(menu_button_, GTK_CAN_FOCUS);
-  g_signal_connect(menu_button_, "expose-event",
-                   G_CALLBACK(OnExposeThunk), this);
-  g_signal_connect(menu_button_, "button-press-event",
-                   G_CALLBACK(OnMenuButtonPressEventThunk), this);
-  g_object_set_data(G_OBJECT(menu_button_), "left-align-popup",
-                    reinterpret_cast<void*>(true));
-
-  GtkWidget* shelf_hbox = parent_shelf->GetHBox();
-  hbox_.Own(gtk_hbox_new(FALSE, 0));
-  g_signal_connect(hbox_.get(), "expose-event",
-                   G_CALLBACK(OnHboxExposeThunk), this);
-  gtk_box_pack_start(GTK_BOX(hbox_.get()), body_.get(), FALSE, FALSE, 0);
-  gtk_box_pack_start(GTK_BOX(hbox_.get()), menu_button_, FALSE, FALSE, 0);
-  gtk_box_pack_start(GTK_BOX(shelf_hbox), hbox_.get(), FALSE, FALSE, 0);
-  // Insert as the leftmost item.
-  gtk_box_reorder_child(GTK_BOX(shelf_hbox), hbox_.get(), 0);
-
-  get_download()->AddObserver(this);
-
-  new_item_animation_.reset(new ui::SlideAnimation(this));
-  new_item_animation_->SetSlideDuration(kNewItemAnimationDurationMs);
-  gtk_widget_show_all(hbox_.get());
-
-  if (IsDangerous()) {
-    // Hide the download item components for now.
-    gtk_widget_hide(body_.get());
-    gtk_widget_hide(menu_button_);
-
-    // Create an hbox to hold it all.
-    dangerous_hbox_ = gtk_hbox_new(FALSE, kDangerousElementPadding);
-
-    // Add padding at the beginning and end. The hbox will add padding between
-    // the empty labels and the other elements.
-    GtkWidget* empty_label_a = gtk_label_new(NULL);
-    GtkWidget* empty_label_b = gtk_label_new(NULL);
-    gtk_box_pack_start(GTK_BOX(dangerous_hbox_), empty_label_a,
-                       FALSE, FALSE, 0);
-    gtk_box_pack_end(GTK_BOX(dangerous_hbox_), empty_label_b,
-                     FALSE, FALSE, 0);
-
-    // Create the warning icon.
-    dangerous_image_ = gtk_image_new();
-    gtk_box_pack_start(GTK_BOX(dangerous_hbox_), dangerous_image_,
-                       FALSE, FALSE, 0);
-
-    dangerous_label_ = gtk_label_new(NULL);
-    // We pass TRUE, TRUE so that the label will condense to less than its
-    // request when the animation is going on.
-    gtk_box_pack_start(GTK_BOX(dangerous_hbox_), dangerous_label_,
-                       TRUE, TRUE, 0);
-
-    // Create the nevermind button.
-    GtkWidget* dangerous_decline = gtk_button_new_with_label(
-        l10n_util::GetStringUTF8(IDS_DISCARD_DOWNLOAD).c_str());
-    g_signal_connect(dangerous_decline, "clicked",
-                     G_CALLBACK(OnDangerousDeclineThunk), this);
-    gtk_util::CenterWidgetInHBox(dangerous_hbox_, dangerous_decline, false, 0);
-
-    // Create the ok button.
-    GtkWidget* dangerous_accept = gtk_button_new_with_label(
-        l10n_util::GetStringUTF8(
-            download_model->download()->is_extension_install() ?
-                IDS_CONTINUE_EXTENSION_DOWNLOAD : IDS_SAVE_DOWNLOAD).c_str());
-    g_signal_connect(dangerous_accept, "clicked",
-                     G_CALLBACK(OnDangerousAcceptThunk), this);
-    gtk_util::CenterWidgetInHBox(dangerous_hbox_, dangerous_accept, false, 0);
-
-    // Put it in an alignment so that padding will be added on the left and
-    // right.
-    dangerous_prompt_ = gtk_alignment_new(0.0, 0.0, 1.0, 1.0);
-    gtk_alignment_set_padding(GTK_ALIGNMENT(dangerous_prompt_),
-        0, 0, kDangerousElementPadding, kDangerousElementPadding);
-    gtk_container_add(GTK_CONTAINER(dangerous_prompt_), dangerous_hbox_);
-    gtk_box_pack_start(GTK_BOX(hbox_.get()), dangerous_prompt_, FALSE, FALSE,
-                       0);
-    gtk_widget_set_app_paintable(dangerous_prompt_, TRUE);
-    gtk_widget_set_redraw_on_allocate(dangerous_prompt_, TRUE);
-    g_signal_connect(dangerous_prompt_, "expose-event",
-                     G_CALLBACK(OnDangerousPromptExposeThunk), this);
-    gtk_widget_show_all(dangerous_prompt_);
-  }
-
-  registrar_.Add(this, NotificationType::BROWSER_THEME_CHANGED,
-                 NotificationService::AllSources());
-  theme_provider_->InitThemesFor(this);
-
-  // Set the initial width of the widget to be animated.
-  if (IsDangerous()) {
-    gtk_widget_set_size_request(dangerous_hbox_,
-                                dangerous_hbox_start_width_, -1);
-  } else {
-    gtk_widget_set_size_request(body_.get(), kMinDownloadItemWidth, -1);
-  }
-
-  new_item_animation_->Show();
-}
-
-DownloadItemGtk::~DownloadItemGtk() {
-  icon_consumer_.CancelAllRequests();
-  StopDownloadProgress();
-  get_download()->RemoveObserver(this);
-
-  // We may free some shelf space for showing more download items.
-  parent_shelf_->MaybeShowMoreDownloadItems();
-
-  hbox_.Destroy();
-  progress_area_.Destroy();
-  body_.Destroy();
-
-  // Make sure this widget has been destroyed and the pointer we hold to it
-  // NULLed.
-  DCHECK(!status_label_);
-}
-
-void DownloadItemGtk::OnDownloadUpdated(DownloadItem* download) {
-  DCHECK_EQ(download, get_download());
-
-  if (dangerous_prompt_ != NULL &&
-      download->safety_state() == DownloadItem::DANGEROUS_BUT_VALIDATED) {
-    // We have been approved.
-    gtk_widget_show_all(hbox_.get());
-    gtk_widget_destroy(dangerous_prompt_);
-    gtk_widget_set_size_request(body_.get(), kBodyWidth, -1);
-    dangerous_prompt_ = NULL;
-
-    // We may free some shelf space for showing more download items.
-    parent_shelf_->MaybeShowMoreDownloadItems();
-  }
-
-  if (download->GetUserVerifiedFilePath() != icon_filepath_) {
-    // Turns out the file path is "unconfirmed %d.crdownload" for dangerous
-    // downloads. When the download is confirmed, the file is renamed on
-    // another thread, so reload the icon if the download filename changes.
-    LoadIcon();
-
-    UpdateTooltip();
-  }
-
-  switch (download->state()) {
-    case DownloadItem::REMOVING:
-      parent_shelf_->RemoveDownloadItem(this);  // This will delete us!
-      return;
-    case DownloadItem::CANCELLED:
-      StopDownloadProgress();
-      gtk_widget_queue_draw(progress_area_.get());
-      break;
-    case DownloadItem::COMPLETE:
-      if (download->auto_opened()) {
-        parent_shelf_->RemoveDownloadItem(this);  // This will delete us!
-        return;
-      }
-      StopDownloadProgress();
-
-      // Set up the widget as a drag source.
-      DownloadItemDrag::SetSource(body_.get(), get_download(), icon_large_);
-
-      complete_animation_.reset(new ui::SlideAnimation(this));
-      complete_animation_->SetSlideDuration(kCompleteAnimationDurationMs);
-      complete_animation_->SetTweenType(ui::Tween::LINEAR);
-      complete_animation_->Show();
-      break;
-    case DownloadItem::IN_PROGRESS:
-      get_download()->is_paused() ?
-          StopDownloadProgress() : StartDownloadProgress();
-      break;
-    default:
-      NOTREACHED();
-  }
-
-  // Now update the status label. We may have already removed it; if so, we
-  // do nothing.
-  if (!status_label_) {
-    return;
-  }
-
-  status_text_ = UTF16ToUTF8(download_model_->GetStatusText());
-  // Remove the status text label.
-  if (status_text_.empty()) {
-    gtk_widget_destroy(status_label_);
-    return;
-  }
-
-  UpdateStatusLabel(status_text_);
-}
-
-void DownloadItemGtk::AnimationProgressed(const ui::Animation* animation) {
-  if (animation == complete_animation_.get()) {
-    gtk_widget_queue_draw(progress_area_.get());
-  } else {
-    if (IsDangerous()) {
-      int progress = static_cast<int>((dangerous_hbox_full_width_ -
-                                       dangerous_hbox_start_width_) *
-                                      new_item_animation_->GetCurrentValue());
-      int showing_width = dangerous_hbox_start_width_ + progress;
-      gtk_widget_set_size_request(dangerous_hbox_, showing_width, -1);
-    } else {
-      DCHECK(animation == new_item_animation_.get());
-      int showing_width = std::max(kMinDownloadItemWidth,
-          static_cast<int>(kBodyWidth *
-                           new_item_animation_->GetCurrentValue()));
-      gtk_widget_set_size_request(body_.get(), showing_width, -1);
-    }
-  }
-}
-
-void DownloadItemGtk::Observe(NotificationType type,
-                              const NotificationSource& source,
-                              const NotificationDetails& details) {
-  if (type == NotificationType::BROWSER_THEME_CHANGED) {
-    // Our GtkArrow is only visible in gtk mode. Otherwise, we let the custom
-    // rendering code do whatever it wants.
-    if (theme_provider_->UseGtkTheme()) {
-      if (!arrow_) {
-        arrow_ = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_NONE);
-        gtk_widget_set_size_request(arrow_,
-                                    static_cast<int>(kTextSize),
-                                    static_cast<int>(kTextSize));
-        gtk_container_add(GTK_CONTAINER(menu_button_), arrow_);
-      }
-
-      gtk_widget_set_size_request(menu_button_, -1, -1);
-      gtk_widget_show(arrow_);
-    } else {
-      InitNineBoxes();
-
-      gtk_widget_set_size_request(menu_button_, kMenuButtonWidth, 0);
-
-      if (arrow_)
-        gtk_widget_hide(arrow_);
-    }
-
-    UpdateNameLabel();
-    UpdateStatusLabel(status_text_);
-    UpdateDangerWarning();
-  }
-}
-
-DownloadItem* DownloadItemGtk::get_download() {
-  return download_model_->download();
-}
-
-bool DownloadItemGtk::IsDangerous() {
-  return get_download()->safety_state() == DownloadItem::DANGEROUS;
-}
-
-// Download progress animation functions.
-
-void DownloadItemGtk::UpdateDownloadProgress() {
-  progress_angle_ = (progress_angle_ +
-                     download_util::kUnknownIncrementDegrees) %
-                    download_util::kMaxDegrees;
-  gtk_widget_queue_draw(progress_area_.get());
-}
-
-void DownloadItemGtk::StartDownloadProgress() {
-  if (progress_timer_.IsRunning())
-    return;
-  progress_timer_.Start(
-      base::TimeDelta::FromMilliseconds(download_util::kProgressRateMs), this,
-      &DownloadItemGtk::UpdateDownloadProgress);
-}
-
-void DownloadItemGtk::StopDownloadProgress() {
-  progress_timer_.Stop();
-}
-
-// Icon loading functions.
-
-void DownloadItemGtk::OnLoadSmallIconComplete(IconManager::Handle handle,
-                                              SkBitmap* icon_bitmap) {
-  icon_small_ = icon_bitmap;
-  gtk_widget_queue_draw(progress_area_.get());
-}
-
-void DownloadItemGtk::OnLoadLargeIconComplete(IconManager::Handle handle,
-                                              SkBitmap* icon_bitmap) {
-  icon_large_ = icon_bitmap;
-  DownloadItemDrag::SetSource(body_.get(), get_download(), icon_large_);
-}
-
-void DownloadItemGtk::LoadIcon() {
-  icon_consumer_.CancelAllRequests();
-  IconManager* im = g_browser_process->icon_manager();
-  icon_filepath_ = get_download()->GetUserVerifiedFilePath();
-  im->LoadIcon(icon_filepath_,
-               IconLoader::SMALL, &icon_consumer_,
-               NewCallback(this, &DownloadItemGtk::OnLoadSmallIconComplete));
-  im->LoadIcon(icon_filepath_,
-               IconLoader::LARGE, &icon_consumer_,
-               NewCallback(this, &DownloadItemGtk::OnLoadLargeIconComplete));
-}
-
-void DownloadItemGtk::UpdateTooltip() {
-  string16 elided_filename = gfx::ElideFilename(
-      get_download()->GetFileNameToReportUser(),
-      gfx::Font(), kTooltipMaxWidth);
-  gtk_widget_set_tooltip_text(body_.get(),
-                              UTF16ToUTF8(elided_filename).c_str());
-}
-
-void DownloadItemGtk::UpdateNameLabel() {
-  // TODO(estade): This is at best an educated guess, since we don't actually
-  // use gfx::Font() to draw the text. This is why we need to add so
-  // much padding when we set the size request. We need to either use gfx::Font
-  // or somehow extend TextElider.
-  string16 elided_filename = gfx::ElideFilename(
-      get_download()->GetFileNameToReportUser(),
-      gfx::Font(), kTextWidth);
-
-  GdkColor color = theme_provider_->GetGdkColor(
-      BrowserThemeProvider::COLOR_BOOKMARK_TEXT);
-  gtk_util::SetLabelColor(name_label_, theme_provider_->UseGtkTheme() ?
-                                       NULL : &color);
-  gtk_label_set_text(GTK_LABEL(name_label_),
-                     UTF16ToUTF8(elided_filename).c_str());
-}
-
-void DownloadItemGtk::UpdateStatusLabel(const std::string& status_text) {
-  if (!status_label_)
-    return;
-
-  GdkColor text_color;
-  if (!theme_provider_->UseGtkTheme()) {
-    SkColor color = theme_provider_->GetColor(
-        BrowserThemeProvider::COLOR_BOOKMARK_TEXT);
-    if (color_utils::RelativeLuminance(color) > 0.5) {
-      color = SkColorSetRGB(
-          static_cast<int>(kDownloadItemLuminanceMod *
-                           SkColorGetR(color)),
-          static_cast<int>(kDownloadItemLuminanceMod *
-                           SkColorGetG(color)),
-          static_cast<int>(kDownloadItemLuminanceMod *
-                           SkColorGetB(color)));
-    }
-
-    // Lighten the color by blending it with the download item body color. These
-    // values are taken from IDR_DOWNLOAD_BUTTON.
-    SkColor blend_color = SkColorSetRGB(241, 245, 250);
-    text_color = gfx::SkColorToGdkColor(
-        color_utils::AlphaBlend(blend_color, color, 77));
-  }
-
-  gtk_util::SetLabelColor(status_label_, theme_provider_->UseGtkTheme() ?
-                                        NULL : &text_color);
-  gtk_label_set_text(GTK_LABEL(status_label_), status_text.c_str());
-}
-
-void DownloadItemGtk::UpdateDangerWarning() {
-  if (dangerous_prompt_) {
-    // We create |dangerous_warning| as a wide string so we can more easily
-    // calculate its length in characters.
-    string16 dangerous_warning;
-    if (get_download()->is_extension_install()) {
-      dangerous_warning =
-          l10n_util::GetStringUTF16(IDS_PROMPT_DANGEROUS_DOWNLOAD_EXTENSION);
-    } else {
-      string16 elided_filename = gfx::ElideFilename(
-          get_download()->target_name(), gfx::Font(), kTextWidth);
-
-      dangerous_warning =
-          l10n_util::GetStringFUTF16(IDS_PROMPT_DANGEROUS_DOWNLOAD,
-                                     elided_filename);
-    }
-
-    if (theme_provider_->UseGtkTheme()) {
-      gtk_image_set_from_stock(GTK_IMAGE(dangerous_image_),
-          GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_SMALL_TOOLBAR);
-
-      gtk_util::SetLabelColor(dangerous_label_, NULL);
-    } else {
-      // Set the warning icon.
-      ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-      GdkPixbuf* download_pixbuf = rb.GetPixbufNamed(IDR_WARNING);
-      gtk_image_set_from_pixbuf(GTK_IMAGE(dangerous_image_), download_pixbuf);
-
-      GdkColor color = theme_provider_->GetGdkColor(
-          BrowserThemeProvider::COLOR_BOOKMARK_TEXT);
-      gtk_util::SetLabelColor(dangerous_label_, &color);
-    }
-
-    gtk_label_set_text(GTK_LABEL(dangerous_label_),
-                       UTF16ToUTF8(dangerous_warning).c_str());
-
-    // Until we switch to vector graphics, force the font size.
-    gtk_util::ForceFontSizePixels(dangerous_label_, kTextSize);
-
-    // Get the label width when displaying in one line, and reduce it to 60% to
-    // wrap the label into two lines.
-    gtk_widget_set_size_request(dangerous_label_, -1, -1);
-    gtk_label_set_line_wrap(GTK_LABEL(dangerous_label_), FALSE);
-
-    GtkRequisition req;
-    gtk_widget_size_request(dangerous_label_, &req);
-
-    gint label_width = req.width * 6 / 10;
-    gtk_label_set_line_wrap(GTK_LABEL(dangerous_label_), TRUE);
-    gtk_widget_set_size_request(dangerous_label_, label_width, -1);
-
-    // The width will depend on the text. We must do this each time we possibly
-    // change the label above.
-    gtk_widget_size_request(dangerous_hbox_, &req);
-    dangerous_hbox_full_width_ = req.width;
-    dangerous_hbox_start_width_ = dangerous_hbox_full_width_ - label_width;
-  }
-}
-
-// static
-void DownloadItemGtk::InitNineBoxes() {
-  if (body_nine_box_normal_)
-    return;
-
-  body_nine_box_normal_ = new NineBox(
-      IDR_DOWNLOAD_BUTTON_LEFT_TOP,
-      IDR_DOWNLOAD_BUTTON_CENTER_TOP,
-      IDR_DOWNLOAD_BUTTON_RIGHT_TOP,
-      IDR_DOWNLOAD_BUTTON_LEFT_MIDDLE,
-      IDR_DOWNLOAD_BUTTON_CENTER_MIDDLE,
-      IDR_DOWNLOAD_BUTTON_RIGHT_MIDDLE,
-      IDR_DOWNLOAD_BUTTON_LEFT_BOTTOM,
-      IDR_DOWNLOAD_BUTTON_CENTER_BOTTOM,
-      IDR_DOWNLOAD_BUTTON_RIGHT_BOTTOM);
-
-  body_nine_box_prelight_ = new NineBox(
-      IDR_DOWNLOAD_BUTTON_LEFT_TOP_H,
-      IDR_DOWNLOAD_BUTTON_CENTER_TOP_H,
-      IDR_DOWNLOAD_BUTTON_RIGHT_TOP_H,
-      IDR_DOWNLOAD_BUTTON_LEFT_MIDDLE_H,
-      IDR_DOWNLOAD_BUTTON_CENTER_MIDDLE_H,
-      IDR_DOWNLOAD_BUTTON_RIGHT_MIDDLE_H,
-      IDR_DOWNLOAD_BUTTON_LEFT_BOTTOM_H,
-      IDR_DOWNLOAD_BUTTON_CENTER_BOTTOM_H,
-      IDR_DOWNLOAD_BUTTON_RIGHT_BOTTOM_H);
-
-  body_nine_box_active_ = new NineBox(
-      IDR_DOWNLOAD_BUTTON_LEFT_TOP_P,
-      IDR_DOWNLOAD_BUTTON_CENTER_TOP_P,
-      IDR_DOWNLOAD_BUTTON_RIGHT_TOP_P,
-      IDR_DOWNLOAD_BUTTON_LEFT_MIDDLE_P,
-      IDR_DOWNLOAD_BUTTON_CENTER_MIDDLE_P,
-      IDR_DOWNLOAD_BUTTON_RIGHT_MIDDLE_P,
-      IDR_DOWNLOAD_BUTTON_LEFT_BOTTOM_P,
-      IDR_DOWNLOAD_BUTTON_CENTER_BOTTOM_P,
-      IDR_DOWNLOAD_BUTTON_RIGHT_BOTTOM_P);
-
-  menu_nine_box_normal_ = new NineBox(
-      IDR_DOWNLOAD_BUTTON_MENU_TOP, 0, 0,
-      IDR_DOWNLOAD_BUTTON_MENU_MIDDLE, 0, 0,
-      IDR_DOWNLOAD_BUTTON_MENU_BOTTOM, 0, 0);
-
-  menu_nine_box_prelight_ = new NineBox(
-      IDR_DOWNLOAD_BUTTON_MENU_TOP_H, 0, 0,
-      IDR_DOWNLOAD_BUTTON_MENU_MIDDLE_H, 0, 0,
-      IDR_DOWNLOAD_BUTTON_MENU_BOTTOM_H, 0, 0);
-
-  menu_nine_box_active_ = new NineBox(
-      IDR_DOWNLOAD_BUTTON_MENU_TOP_P, 0, 0,
-      IDR_DOWNLOAD_BUTTON_MENU_MIDDLE_P, 0, 0,
-      IDR_DOWNLOAD_BUTTON_MENU_BOTTOM_P, 0, 0);
-
-  dangerous_nine_box_ = new NineBox(
-      IDR_DOWNLOAD_BUTTON_LEFT_TOP,
-      IDR_DOWNLOAD_BUTTON_CENTER_TOP,
-      IDR_DOWNLOAD_BUTTON_RIGHT_TOP_NO_DD,
-      IDR_DOWNLOAD_BUTTON_LEFT_MIDDLE,
-      IDR_DOWNLOAD_BUTTON_CENTER_MIDDLE,
-      IDR_DOWNLOAD_BUTTON_RIGHT_MIDDLE_NO_DD,
-      IDR_DOWNLOAD_BUTTON_LEFT_BOTTOM,
-      IDR_DOWNLOAD_BUTTON_CENTER_BOTTOM,
-      IDR_DOWNLOAD_BUTTON_RIGHT_BOTTOM_NO_DD);
-}
-
-gboolean DownloadItemGtk::OnHboxExpose(GtkWidget* widget, GdkEventExpose* e) {
-  if (theme_provider_->UseGtkTheme()) {
-    int border_width = GTK_CONTAINER(widget)->border_width;
-    int x = widget->allocation.x + border_width;
-    int y = widget->allocation.y + border_width;
-    int width = widget->allocation.width - border_width * 2;
-    int height = widget->allocation.height - border_width * 2;
-
-    if (IsDangerous()) {
-      // Draw a simple frame around the area when we're displaying the warning.
-      gtk_paint_shadow(widget->style, widget->window,
-                       static_cast<GtkStateType>(widget->state),
-                       static_cast<GtkShadowType>(GTK_SHADOW_OUT),
-                       &e->area, widget, "frame",
-                       x, y, width, height);
-    } else {
-      // Manually draw the GTK button border around the download item. We draw
-      // the left part of the button (the file), a divider, and then the right
-      // part of the button (the menu). We can't draw a button on top of each
-      // other (*cough*Clearlooks*cough*) so instead, to draw the left part of
-      // the button, we instruct GTK to draw the entire button...with a
-      // doctored clip rectangle to the left part of the button sans
-      // separator. We then repeat this for the right button.
-      GtkStyle* style = body_.get()->style;
-
-      GtkAllocation left_allocation = body_.get()->allocation;
-      GdkRectangle left_clip = {
-        left_allocation.x, left_allocation.y,
-        left_allocation.width, left_allocation.height
-      };
-
-      GtkAllocation right_allocation = menu_button_->allocation;
-      GdkRectangle right_clip = {
-        right_allocation.x, right_allocation.y,
-        right_allocation.width, right_allocation.height
-      };
-
-      GtkShadowType body_shadow =
-          GTK_BUTTON(body_.get())->depressed ? GTK_SHADOW_IN : GTK_SHADOW_OUT;
-      gtk_paint_box(style, widget->window,
-                    static_cast<GtkStateType>(GTK_WIDGET_STATE(body_.get())),
-                    body_shadow,
-                    &left_clip, widget, "button",
-                    x, y, width, height);
-
-      GtkShadowType menu_shadow =
-          GTK_BUTTON(menu_button_)->depressed ? GTK_SHADOW_IN : GTK_SHADOW_OUT;
-      gtk_paint_box(style, widget->window,
-                    static_cast<GtkStateType>(GTK_WIDGET_STATE(menu_button_)),
-                    menu_shadow,
-                    &right_clip, widget, "button",
-                    x, y, width, height);
-
-      // Doing the math to reverse engineer where we should be drawing our line
-      // is hard and relies on copying GTK internals, so instead steal the
-      // allocation of the gtk arrow which is close enough (and will error on
-      // the conservative side).
-      GtkAllocation arrow_allocation = arrow_->allocation;
-      gtk_paint_vline(style, widget->window,
-                      static_cast<GtkStateType>(GTK_WIDGET_STATE(widget)),
-                      &e->area, widget, "button",
-                      arrow_allocation.y,
-                      arrow_allocation.y + arrow_allocation.height,
-                      left_allocation.x + left_allocation.width);
-    }
-  }
-  return FALSE;
-}
-
-gboolean DownloadItemGtk::OnExpose(GtkWidget* widget, GdkEventExpose* e) {
-  if (!theme_provider_->UseGtkTheme()) {
-    bool is_body = widget == body_.get();
-
-    NineBox* nine_box = NULL;
-    // If true, this widget is |body_|, otherwise it is |menu_button_|.
-    if (GTK_WIDGET_STATE(widget) == GTK_STATE_PRELIGHT)
-      nine_box = is_body ? body_nine_box_prelight_ : menu_nine_box_prelight_;
-    else if (GTK_WIDGET_STATE(widget) == GTK_STATE_ACTIVE)
-      nine_box = is_body ? body_nine_box_active_ : menu_nine_box_active_;
-    else
-      nine_box = is_body ? body_nine_box_normal_ : menu_nine_box_normal_;
-
-    // When the button is showing, we want to draw it as active. We have to do
-    // this explicitly because the button's state will be NORMAL while the menu
-    // has focus.
-    if (!is_body && menu_showing_)
-      nine_box = menu_nine_box_active_;
-
-    nine_box->RenderToWidget(widget);
-  }
-
-  GtkWidget* child = gtk_bin_get_child(GTK_BIN(widget));
-  if (child)
-    gtk_container_propagate_expose(GTK_CONTAINER(widget), child, e);
-
-  return TRUE;
-}
-
-void DownloadItemGtk::OnClick(GtkWidget* widget) {
-  UMA_HISTOGRAM_LONG_TIMES("clickjacking.open_download",
-                           base::Time::Now() - creation_time_);
-  get_download()->OpenDownload();
-}
-
-gboolean DownloadItemGtk::OnProgressAreaExpose(GtkWidget* widget,
-                                               GdkEventExpose* event) {
-  // Create a transparent canvas.
-  gfx::CanvasSkiaPaint canvas(event, false);
-  if (complete_animation_.get()) {
-    if (complete_animation_->is_animating()) {
-      download_util::PaintDownloadComplete(&canvas,
-          widget->allocation.x, widget->allocation.y,
-          complete_animation_->GetCurrentValue(),
-          download_util::SMALL);
-    }
-  } else if (get_download()->state() !=
-             DownloadItem::CANCELLED) {
-    download_util::PaintDownloadProgress(&canvas,
-        widget->allocation.x, widget->allocation.y,
-        progress_angle_,
-        get_download()->PercentComplete(),
-        download_util::SMALL);
-  }
-
-  // |icon_small_| may be NULL if it is still loading. If the file is an
-  // unrecognized type then we will get back a generic system icon. Hence
-  // there is no need to use the chromium-specific default download item icon.
-  if (icon_small_) {
-    const int offset = download_util::kSmallProgressIconOffset;
-    canvas.DrawBitmapInt(*icon_small_,
-        widget->allocation.x + offset, widget->allocation.y + offset);
-  }
-
-  return TRUE;
-}
-
-gboolean DownloadItemGtk::OnMenuButtonPressEvent(GtkWidget* button,
-                                                 GdkEvent* event) {
-  // Stop any completion animation.
-  if (complete_animation_.get() && complete_animation_->is_animating())
-    complete_animation_->End();
-
-  if (event->type == GDK_BUTTON_PRESS) {
-    GdkEventButton* event_button = reinterpret_cast<GdkEventButton*>(event);
-    if (event_button->button == 1) {
-      if (menu_.get() == NULL) {
-        menu_.reset(new DownloadShelfContextMenuGtk(
-            download_model_.get(), this));
-      }
-      menu_->Popup(button, event);
-      menu_showing_ = true;
-      gtk_widget_queue_draw(button);
-    }
-  }
-
-  return FALSE;
-}
-
-gboolean DownloadItemGtk::OnDangerousPromptExpose(GtkWidget* widget,
-                                                  GdkEventExpose* event) {
-  if (!theme_provider_->UseGtkTheme()) {
-    // The hbox renderer will take care of the border when in GTK mode.
-    dangerous_nine_box_->RenderToWidget(widget);
-  }
-  return FALSE;  // Continue propagation.
-}
-
-void DownloadItemGtk::OnDangerousAccept(GtkWidget* button) {
-  UMA_HISTOGRAM_LONG_TIMES("clickjacking.save_download",
-                           base::Time::Now() - creation_time_);
-  get_download()->DangerousDownloadValidated();
-}
-
-void DownloadItemGtk::OnDangerousDecline(GtkWidget* button) {
-  UMA_HISTOGRAM_LONG_TIMES("clickjacking.discard_download",
-                           base::Time::Now() - creation_time_);
-  if (get_download()->state() == DownloadItem::IN_PROGRESS)
-    get_download()->Cancel(true);
-  get_download()->Remove(true);
-}