Delete the GTK+ port of Chrome.

chrome/browser/ui/gtk/download/download_shelf_gtk.cc

Index: chrome/browser/ui/gtk/download/download_shelf_gtk.cc
diff --git a/chrome/browser/ui/gtk/download/download_shelf_gtk.cc b/chrome/browser/ui/gtk/download/download_shelf_gtk.cc
deleted file mode 100644
index a7996043c1f86c290eb905990b46b29604294e31..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/gtk/download/download_shelf_gtk.cc
+++ /dev/null
@@ -1,407 +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/gtk/download/download_shelf_gtk.h"
-
-#include <string>
-
-#include "base/bind.h"
-#include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/download/download_item_model.h"
-#include "chrome/browser/download/download_stats.h"
-#include "chrome/browser/themes/theme_properties.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/chrome_pages.h"
-#include "chrome/browser/ui/gtk/browser_window_gtk.h"
-#include "chrome/browser/ui/gtk/custom_button.h"
-#include "chrome/browser/ui/gtk/download/download_item_gtk.h"
-#include "chrome/browser/ui/gtk/gtk_chrome_link_button.h"
-#include "chrome/browser/ui/gtk/gtk_chrome_shrinkable_hbox.h"
-#include "chrome/browser/ui/gtk/gtk_theme_service.h"
-#include "chrome/browser/ui/gtk/gtk_util.h"
-#include "content/public/browser/download_item.h"
-#include "content/public/browser/notification_source.h"
-#include "content/public/browser/page_navigator.h"
-#include "grit/generated_resources.h"
-#include "grit/theme_resources.h"
-#include "grit/ui_resources.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "ui/base/gtk/gtk_screen_util.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/gtk_util.h"
-#include "ui/gfx/image/image.h"
-#include "ui/gfx/insets.h"
-#include "ui/gfx/point.h"
-#include "ui/gfx/rect.h"
-
-namespace {
-
-// The height of the download items.
-const int kDownloadItemHeight = DownloadShelf::kSmallProgressIconSize;
-
-// Padding between the download widgets.
-const int kDownloadItemPadding = 10;
-
-// Padding between the top/bottom of the download widgets and the edge of the
-// shelf.
-const int kTopBottomPadding = 4;
-
-// Padding between the left side of the shelf and the first download item.
-const int kLeftPadding = 2;
-
-// Padding between the right side of the shelf and the close button.
-const int kRightPadding = 10;
-
-// Speed of the shelf show/hide animation.
-const int kShelfAnimationDurationMs = 120;
-
-// The time between when the user mouses out of the download shelf zone and
-// when the shelf closes (when auto-close is enabled).
-const int kAutoCloseDelayMs = 300;
-
-// The area to the top of the shelf that is considered part of its "zone".
-const int kShelfAuraSize = 40;
-
-}  // namespace
-
-using content::DownloadItem;
-
-DownloadShelfGtk::DownloadShelfGtk(Browser* browser, GtkWidget* parent)
-    : browser_(browser),
-      is_showing_(false),
-      theme_service_(GtkThemeService::GetFrom(browser->profile())),
-      close_on_mouse_out_(false),
-      mouse_in_shelf_(false),
-      weak_factory_(this) {
-  // Logically, the shelf is a vbox that contains two children: a one pixel
-  // tall event box, which serves as the top border, and an hbox, which holds
-  // the download items and other shelf widgets (close button, show-all-
-  // downloads link).
-  // To make things pretty, we have to add a few more widgets. To get padding
-  // right, we stick the hbox in an alignment. We put that alignment in an
-  // event box so we can color the background.
-
-  // Create the top border.
-  top_border_ = gtk_event_box_new();
-  gtk_widget_set_size_request(GTK_WIDGET(top_border_), 0, 1);
-
-  // Create |items_hbox_|. We use GtkChromeShrinkableHBox, so that download
-  // items can be hid automatically when there is no enough space to show them.
-  items_hbox_.Own(gtk_chrome_shrinkable_hbox_new(
-      TRUE, FALSE, kDownloadItemPadding));
-  // We want the download shelf to be horizontally shrinkable, so that the
-  // Chrome window can be resized freely even with many download items.
-  gtk_widget_set_size_request(items_hbox_.get(), 0, kDownloadItemHeight);
-
-  // Create a hbox that holds |items_hbox_| and other shelf widgets.
-  GtkWidget* outer_hbox = gtk_hbox_new(FALSE, kDownloadItemPadding);
-
-  // Pack the |items_hbox_| in the outer hbox.
-  gtk_box_pack_start(GTK_BOX(outer_hbox), items_hbox_.get(), TRUE, TRUE, 0);
-
-  // Get the padding and background color for |outer_hbox| right.
-  GtkWidget* padding = gtk_alignment_new(0, 0, 1, 1);
-  // Subtract 1 from top spacing to account for top border.
-  gtk_alignment_set_padding(GTK_ALIGNMENT(padding),
-      kTopBottomPadding - 1, kTopBottomPadding, kLeftPadding, kRightPadding);
-  padding_bg_ = gtk_event_box_new();
-  gtk_container_add(GTK_CONTAINER(padding_bg_), padding);
-  gtk_container_add(GTK_CONTAINER(padding), outer_hbox);
-
-  GtkWidget* vbox = gtk_vbox_new(FALSE, 0);
-  gtk_box_pack_start(GTK_BOX(vbox), top_border_, FALSE, FALSE, 0);
-  gtk_box_pack_start(GTK_BOX(vbox), padding_bg_, FALSE, FALSE, 0);
-
-  // Put the shelf in an event box so it gets its own window, which makes it
-  // easier to get z-ordering right.
-  shelf_.Own(gtk_event_box_new());
-  gtk_container_add(GTK_CONTAINER(shelf_.get()), vbox);
-
-  // Create and pack the close button.
-  close_button_.reset(CustomDrawButton::CloseButtonBar(theme_service_));
-  gtk_util::CenterWidgetInHBox(outer_hbox, close_button_->widget(), true, 0);
-  g_signal_connect(close_button_->widget(), "clicked",
-                   G_CALLBACK(OnButtonClickThunk), this);
-
-  // Create the "Show all downloads..." link and connect to the click event.
-  link_button_ = theme_service_->BuildChromeLinkButton(
-      l10n_util::GetStringUTF8(IDS_SHOW_ALL_DOWNLOADS));
-  g_signal_connect(link_button_, "clicked",
-                   G_CALLBACK(OnButtonClickThunk), this);
-  gtk_util::SetButtonTriggersNavigation(link_button_);
-  // Until we switch to vector graphics, force the font size.
-  // 13.4px == 10pt @ 96dpi
-  gtk_util::ForceFontSizePixels(GTK_CHROME_LINK_BUTTON(link_button_)->label,
-                                13.4);
-
-  // Make the download arrow icon.
-  ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-  GtkWidget* download_image = gtk_image_new_from_pixbuf(
-      rb.GetNativeImageNamed(IDR_DOWNLOADS_FAVICON).ToGdkPixbuf());
-
-  // Pack the link and the icon in outer hbox.
-  gtk_util::CenterWidgetInHBox(outer_hbox, link_button_, true, 0);
-  gtk_util::CenterWidgetInHBox(outer_hbox, download_image, true, 0);
-
-  slide_widget_.reset(new SlideAnimatorGtk(shelf_.get(),
-                                           SlideAnimatorGtk::UP,
-                                           kShelfAnimationDurationMs,
-                                           false, true, this));
-
-  theme_service_->InitThemesFor(this);
-  registrar_.Add(this, chrome::NOTIFICATION_BROWSER_THEME_CHANGED,
-                 content::Source<ThemeService>(theme_service_));
-
-  gtk_widget_show_all(shelf_.get());
-
-  // Stick ourselves at the bottom of the parent browser.
-  gtk_box_pack_end(GTK_BOX(parent), slide_widget_->widget(),
-                   FALSE, FALSE, 0);
-  // Make sure we are at the very end.
-  gtk_box_reorder_child(GTK_BOX(parent), slide_widget_->widget(), 0);
-}
-
-DownloadShelfGtk::~DownloadShelfGtk() {
-  for (std::vector<DownloadItemGtk*>::iterator iter = download_items_.begin();
-       iter != download_items_.end(); ++iter) {
-    delete *iter;
-  }
-
-  shelf_.Destroy();
-  items_hbox_.Destroy();
-
-  // Make sure we're no longer an observer of the message loop.
-  SetCloseOnMouseOut(false);
-}
-
-content::PageNavigator* DownloadShelfGtk::GetNavigator() {
-  return browser_;
-}
-
-void DownloadShelfGtk::DoAddDownload(DownloadItem* download) {
-  download_items_.push_back(new DownloadItemGtk(this, download));
-}
-
-bool DownloadShelfGtk::IsShowing() const {
-  return slide_widget_->IsShowing();
-}
-
-bool DownloadShelfGtk::IsClosing() const {
-  return slide_widget_->IsClosing();
-}
-
-void DownloadShelfGtk::DoShow() {
-  slide_widget_->Open();
-  browser_->UpdateDownloadShelfVisibility(true);
-  CancelAutoClose();
-}
-
-void DownloadShelfGtk::DoClose(CloseReason reason) {
-  // When we are closing, we can vertically overlap the render view. Make sure
-  // we are on top.
-  gdk_window_raise(gtk_widget_get_window(shelf_.get()));
-  slide_widget_->Close();
-  browser_->UpdateDownloadShelfVisibility(false);
-  int num_in_progress = 0;
-  for (size_t i = 0; i < download_items_.size(); ++i) {
-    if (download_items_[i]->download()->GetState() == DownloadItem::IN_PROGRESS)
-      ++num_in_progress;
-  }
-  RecordDownloadShelfClose(
-      download_items_.size(), num_in_progress, reason == AUTOMATIC);
-  SetCloseOnMouseOut(false);
-}
-
-Browser* DownloadShelfGtk::browser() const {
-  return browser_;
-}
-
-void DownloadShelfGtk::Closed() {
-  // Don't remove completed downloads if the shelf is just being auto-hidden
-  // rather than explicitly closed by the user.
-  if (is_hidden())
-    return;
-  // When the close animation is complete, remove all completed downloads.
-  size_t i = 0;
-  while (i < download_items_.size()) {
-    DownloadItem* download = download_items_[i]->download();
-    DownloadItem::DownloadState state = download->GetState();
-    bool is_transfer_done = state == DownloadItem::COMPLETE ||
-                            state == DownloadItem::CANCELLED ||
-                            state == DownloadItem::INTERRUPTED;
-    if (is_transfer_done && !download->IsDangerous()) {
-      RemoveDownloadItem(download_items_[i]);
-    } else {
-      // We set all remaining items as "opened", so that the shelf will auto-
-      // close in the future without the user clicking on them.
-      download->SetOpened(true);
-      ++i;
-    }
-  }
-}
-
-void DownloadShelfGtk::Observe(int type,
-                               const content::NotificationSource& source,
-                               const content::NotificationDetails& details) {
-  if (type == chrome::NOTIFICATION_BROWSER_THEME_CHANGED) {
-    GdkColor color = theme_service_->GetGdkColor(
-        ThemeProperties::COLOR_TOOLBAR);
-    gtk_widget_modify_bg(padding_bg_, GTK_STATE_NORMAL, &color);
-
-    color = theme_service_->GetBorderColor();
-    gtk_widget_modify_bg(top_border_, GTK_STATE_NORMAL, &color);
-
-    // When using a non-standard, non-gtk theme, we make the link color match
-    // the bookmark text color. Otherwise, standard link blue can look very
-    // bad for some dark themes.
-    bool use_default_color = theme_service_->GetColor(
-        ThemeProperties::COLOR_BOOKMARK_TEXT) ==
-        ThemeProperties::GetDefaultColor(
-            ThemeProperties::COLOR_BOOKMARK_TEXT);
-    GdkColor bookmark_color = theme_service_->GetGdkColor(
-        ThemeProperties::COLOR_BOOKMARK_TEXT);
-    gtk_chrome_link_button_set_normal_color(
-        GTK_CHROME_LINK_BUTTON(link_button_),
-        use_default_color ? NULL : &bookmark_color);
-
-    ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-    close_button_->SetBackground(
-        theme_service_->GetColor(ThemeProperties::COLOR_TAB_TEXT),
-        rb.GetImageNamed(IDR_CLOSE_1).AsBitmap(),
-        rb.GetImageNamed(IDR_CLOSE_1_MASK).AsBitmap());
-  }
-}
-
-int DownloadShelfGtk::GetHeight() const {
-  GtkAllocation allocation;
-  gtk_widget_get_allocation(slide_widget_->widget(), &allocation);
-  return allocation.height;
-}
-
-void DownloadShelfGtk::RemoveDownloadItem(DownloadItemGtk* download_item) {
-  DCHECK(download_item);
-  std::vector<DownloadItemGtk*>::iterator i =
-      find(download_items_.begin(), download_items_.end(), download_item);
-  DCHECK(i != download_items_.end());
-  download_items_.erase(i);
-  delete download_item;
-  if (download_items_.empty()) {
-    slide_widget_->CloseWithoutAnimation();
-    browser_->UpdateDownloadShelfVisibility(false);
-  } else {
-    AutoCloseIfPossible();
-  }
-}
-
-GtkWidget* DownloadShelfGtk::GetHBox() const {
-  return items_hbox_.get();
-}
-
-void DownloadShelfGtk::MaybeShowMoreDownloadItems() {
-  // Show all existing download items. It'll trigger "size-allocate" signal,
-  // which will hide download items that don't have enough space to show.
-  gtk_widget_show_all(items_hbox_.get());
-}
-
-void DownloadShelfGtk::OnButtonClick(GtkWidget* button) {
-  if (button == close_button_->widget()) {
-    Close(USER_ACTION);
-  } else {
-    // The link button was clicked.
-    chrome::ShowDownloads(browser_);
-  }
-}
-
-void DownloadShelfGtk::AutoCloseIfPossible() {
-  for (std::vector<DownloadItemGtk*>::iterator iter = download_items_.begin();
-       iter != download_items_.end(); ++iter) {
-    if (!(*iter)->download()->GetOpened())
-      return;
-  }
-
-  SetCloseOnMouseOut(true);
-}
-
-void DownloadShelfGtk::CancelAutoClose() {
-  SetCloseOnMouseOut(false);
-  weak_factory_.InvalidateWeakPtrs();
-}
-
-void DownloadShelfGtk::ItemOpened() {
-  AutoCloseIfPossible();
-}
-
-void DownloadShelfGtk::SetCloseOnMouseOut(bool close) {
-  if (close_on_mouse_out_ == close)
-    return;
-
-  close_on_mouse_out_ = close;
-  mouse_in_shelf_ = close;
-  if (close)
-    base::MessageLoopForUI::current()->AddObserver(this);
-  else
-    base::MessageLoopForUI::current()->RemoveObserver(this);
-}
-
-void DownloadShelfGtk::WillProcessEvent(GdkEvent* event) {
-}
-
-void DownloadShelfGtk::DidProcessEvent(GdkEvent* event) {
-  gfx::Point cursor_screen_coords;
-
-  switch (event->type) {
-    case GDK_MOTION_NOTIFY:
-      cursor_screen_coords =
-          gfx::Point(event->motion.x_root, event->motion.y_root);
-      break;
-    case GDK_LEAVE_NOTIFY:
-      cursor_screen_coords =
-          gfx::Point(event->crossing.x_root, event->crossing.y_root);
-      break;
-    default:
-      return;
-  }
-
-  bool mouse_in_shelf = IsCursorInShelfZone(cursor_screen_coords);
-  if (mouse_in_shelf == mouse_in_shelf_)
-    return;
-  mouse_in_shelf_ = mouse_in_shelf;
-
-  if (mouse_in_shelf)
-    MouseEnteredShelf();
-  else
-    MouseLeftShelf();
-}
-
-bool DownloadShelfGtk::IsCursorInShelfZone(
-    const gfx::Point& cursor_screen_coords) {
-  bool realized = (shelf_.get() &&
-                   gtk_widget_get_window(shelf_.get()));
-  // Do nothing if we've been unrealized in order to avoid a NOTREACHED in
-  // GetWidgetScreenPosition.
-  if (!realized)
-    return false;
-
-  gfx::Rect bounds = ui::GetWidgetScreenBounds(shelf_.get());
-
-  // Negative insets expand the rectangle. We only expand the top.
-  bounds.Inset(gfx::Insets(-kShelfAuraSize, 0, 0, 0));
-
-  return bounds.Contains(cursor_screen_coords);
-}
-
-void DownloadShelfGtk::MouseLeftShelf() {
-  DCHECK(close_on_mouse_out_);
-
-  base::MessageLoop::current()->PostDelayedTask(
-      FROM_HERE,
-      base::Bind(
-          &DownloadShelfGtk::Close, weak_factory_.GetWeakPtr(), AUTOMATIC),
-      base::TimeDelta::FromMilliseconds(kAutoCloseDelayMs));
-}
-
-void DownloadShelfGtk::MouseEnteredShelf() {
-  weak_factory_.InvalidateWeakPtrs();
-}