Delete the GTK+ port of Chrome.

chrome/browser/ui/gtk/omnibox/omnibox_popup_view_gtk.cc

Index: chrome/browser/ui/gtk/omnibox/omnibox_popup_view_gtk.cc
diff --git a/chrome/browser/ui/gtk/omnibox/omnibox_popup_view_gtk.cc b/chrome/browser/ui/gtk/omnibox/omnibox_popup_view_gtk.cc
deleted file mode 100644
index 049bbca25eb97ef7f6ef2eed474a0a31835c9d4f..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/gtk/omnibox/omnibox_popup_view_gtk.cc
+++ /dev/null
@@ -1,753 +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/omnibox/omnibox_popup_view_gtk.h"
-
-#include <gtk/gtk.h>
-
-#include <algorithm>
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/i18n/rtl.h"
-#include "base/logging.h"
-#include "base/stl_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/autocomplete/autocomplete_match.h"
-#include "chrome/browser/autocomplete/autocomplete_result.h"
-#include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/defaults.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/search_engines/template_url.h"
-#include "chrome/browser/search_engines/template_url_service.h"
-#include "chrome/browser/ui/gtk/gtk_theme_service.h"
-#include "chrome/browser/ui/gtk/gtk_util.h"
-#include "chrome/browser/ui/omnibox/omnibox_edit_model.h"
-#include "chrome/browser/ui/omnibox/omnibox_popup_model.h"
-#include "chrome/browser/ui/omnibox/omnibox_view.h"
-#include "content/public/browser/notification_source.h"
-#include "grit/theme_resources.h"
-#include "ui/base/gtk/gtk_hig_constants.h"
-#include "ui/base/gtk/gtk_screen_util.h"
-#include "ui/base/gtk/gtk_windowing.h"
-#include "ui/gfx/color_utils.h"
-#include "ui/gfx/geometry/rect.h"
-#include "ui/gfx/gtk_compat.h"
-#include "ui/gfx/gtk_util.h"
-#include "ui/gfx/image/cairo_cached_surface.h"
-#include "ui/gfx/image/image.h"
-#include "ui/gfx/skia_utils_gtk.h"
-
-namespace {
-
-const GdkColor kBorderColor = GDK_COLOR_RGB(0xc7, 0xca, 0xce);
-const GdkColor kBackgroundColor = GDK_COLOR_RGB(0xff, 0xff, 0xff);
-const GdkColor kSelectedBackgroundColor = GDK_COLOR_RGB(0xdf, 0xe6, 0xf6);
-const GdkColor kHoveredBackgroundColor = GDK_COLOR_RGB(0xef, 0xf2, 0xfa);
-
-const GdkColor kContentTextColor = GDK_COLOR_RGB(0x00, 0x00, 0x00);
-const GdkColor kURLTextColor = GDK_COLOR_RGB(0x00, 0x88, 0x00);
-
-// We have a 1 pixel border around the entire results popup.
-const int kBorderThickness = 1;
-
-// The vertical height of each result.
-const int kHeightPerResult = 24;
-
-// Width of the icons.
-const int kIconWidth = 17;
-
-// We want to vertically center the image in the result space.
-const int kIconTopPadding = 2;
-
-// Space between the left edge (including the border) and the text.
-const int kIconLeftPadding = 3 + kBorderThickness;
-
-// Space between the image and the text.
-const int kIconRightPadding = 5;
-
-// Space between the left edge (including the border) and the text.
-const int kIconAreaWidth =
-    kIconLeftPadding + kIconWidth + kIconRightPadding;
-
-// Space between the right edge (including the border) and the text.
-const int kRightPadding = 3;
-
-// When we have both a content and description string, we don't want the
-// content to push the description off.  Limit the content to a percentage of
-// the total width.
-const float kContentWidthPercentage = 0.7;
-
-// How much to offset the popup from the bottom of the location bar.
-const int kVerticalOffset = 3;
-
-// The size delta between the font used for the edit and the result rows. Passed
-// to gfx::Font::Derive.
-const int kEditFontAdjust = -1;
-
-// UTF-8 Left-to-right embedding.
-const char* kLRE = "\xe2\x80\xaa";
-
-// Return a Rect covering the whole area of |window|.
-gfx::Rect GetWindowRect(GdkWindow* window) {
-  gint width = gdk_window_get_width(window);
-  gint height = gdk_window_get_height(window);
-  return gfx::Rect(width, height);
-}
-
-// TODO(deanm): Find some better home for this, and make it more efficient.
-size_t GetUTF8Offset(const base::string16& text, size_t text_offset) {
-  return base::UTF16ToUTF8(text.substr(0, text_offset)).length();
-}
-
-// Generates the normal URL color, a green color used in unhighlighted URL
-// text. It is a mix of |kURLTextColor| and the current text color.  Unlike the
-// selected text color, it is more important to match the qualities of the
-// foreground typeface color instead of taking the background into account.
-GdkColor NormalURLColor(GdkColor foreground) {
-  color_utils::HSL fg_hsl;
-  color_utils::SkColorToHSL(gfx::GdkColorToSkColor(foreground), &fg_hsl);
-
-  color_utils::HSL hue_hsl;
-  color_utils::SkColorToHSL(gfx::GdkColorToSkColor(kURLTextColor), &hue_hsl);
-
-  // Only allow colors that have a fair amount of saturation in them (color vs
-  // white). This means that our output color will always be fairly green.
-  double s = std::max(0.5, fg_hsl.s);
-
-  // Make sure the luminance is at least as bright as the |kURLTextColor| green
-  // would be if we were to use that.
-  double l;
-  if (fg_hsl.l < hue_hsl.l)
-    l = hue_hsl.l;
-  else
-    l = (fg_hsl.l + hue_hsl.l) / 2;
-
-  color_utils::HSL output = { hue_hsl.h, s, l };
-  return gfx::SkColorToGdkColor(color_utils::HSLToSkColor(output, 255));
-}
-
-// Generates the selected URL color, a green color used on URL text in the
-// currently highlighted entry in the autocomplete popup. It's a mix of
-// |kURLTextColor|, the current text color, and the background color (the
-// select highlight). It is more important to contrast with the background
-// saturation than to look exactly like the foreground color.
-GdkColor SelectedURLColor(GdkColor foreground, GdkColor background) {
-  color_utils::HSL fg_hsl;
-  color_utils::SkColorToHSL(gfx::GdkColorToSkColor(foreground), &fg_hsl);
-
-  color_utils::HSL bg_hsl;
-  color_utils::SkColorToHSL(gfx::GdkColorToSkColor(background), &bg_hsl);
-
-  color_utils::HSL hue_hsl;
-  color_utils::SkColorToHSL(gfx::GdkColorToSkColor(kURLTextColor), &hue_hsl);
-
-  // The saturation of the text should be opposite of the background, clamped
-  // to 0.2-0.8. We make sure it's greater than 0.2 so there's some color, but
-  // less than 0.8 so it's not the oversaturated neon-color.
-  double opposite_s = 1 - bg_hsl.s;
-  double s = std::max(0.2, std::min(0.8, opposite_s));
-
-  // The luminance should match the luminance of the foreground text.  Again,
-  // we clamp so as to have at some amount of color (green) in the text.
-  double opposite_l = fg_hsl.l;
-  double l = std::max(0.1, std::min(0.9, opposite_l));
-
-  color_utils::HSL output = { hue_hsl.h, s, l };
-  return gfx::SkColorToGdkColor(color_utils::HSLToSkColor(output, 255));
-}
-}  // namespace
-
-OmniboxPopupViewGtk::OmniboxPopupViewGtk(const gfx::Font& font,
-                                         OmniboxView* omnibox_view,
-                                         OmniboxEditModel* edit_model,
-                                         GtkWidget* location_bar)
-    : omnibox_view_(omnibox_view),
-      location_bar_(location_bar),
-      window_(gtk_window_new(GTK_WINDOW_POPUP)),
-      layout_(NULL),
-      theme_service_(NULL),
-      font_(font.Derive(kEditFontAdjust, font.GetStyle())),
-      ignore_mouse_drag_(false),
-      opened_(false) {
-  // edit_model may be NULL in unit tests.
-  if (edit_model) {
-    model_.reset(new OmniboxPopupModel(this, edit_model));
-    theme_service_ = GtkThemeService::GetFrom(edit_model->profile());
-  }
-}
-
-void OmniboxPopupViewGtk::Init() {
-  gtk_widget_set_can_focus(window_, FALSE);
-  // Don't allow the window to be resized.  This also forces the window to
-  // shrink down to the size of its child contents.
-  gtk_window_set_resizable(GTK_WINDOW(window_), FALSE);
-  gtk_widget_set_app_paintable(window_, TRUE);
-  // Have GTK double buffer around the expose signal.
-  gtk_widget_set_double_buffered(window_, TRUE);
-
-  // Cache the layout so we don't have to create it for every expose.  If we
-  // were a real widget we should handle changing directions, but we're not
-  // doing RTL or anything yet, so it shouldn't be important now.
-  layout_ = gtk_widget_create_pango_layout(window_, NULL);
-  // We don't want the layout of search results depending on their language.
-  pango_layout_set_auto_dir(layout_, FALSE);
-  // We always ellipsize when drawing our text runs.
-  pango_layout_set_ellipsize(layout_, PANGO_ELLIPSIZE_END);
-
-  gtk_widget_add_events(window_, GDK_BUTTON_MOTION_MASK |
-                                 GDK_POINTER_MOTION_MASK |
-                                 GDK_BUTTON_PRESS_MASK |
-                                 GDK_BUTTON_RELEASE_MASK);
-  g_signal_connect(window_, "motion-notify-event",
-                   G_CALLBACK(HandleMotionThunk), this);
-  g_signal_connect(window_, "button-press-event",
-                   G_CALLBACK(HandleButtonPressThunk), this);
-  g_signal_connect(window_, "button-release-event",
-                   G_CALLBACK(HandleButtonReleaseThunk), this);
-  g_signal_connect(window_, "expose-event",
-                   G_CALLBACK(HandleExposeThunk), this);
-
-  registrar_.Add(this,
-                 chrome::NOTIFICATION_BROWSER_THEME_CHANGED,
-                 content::Source<ThemeService>(theme_service_));
-  theme_service_->InitThemesFor(this);
-
-  // TODO(erg): There appears to be a bug somewhere in something which shows
-  // itself when we're in NX. Previously, we called
-  // gtk_util::ActAsRoundedWindow() to make this popup have rounded
-  // corners. This worked on the standard xorg server (both locally and
-  // remotely), but broke over NX. My current hypothesis is that it can't
-  // handle shaping top-level windows during an expose event, but I'm not sure
-  // how else to get accurate shaping information.
-  //
-  // r25080 (the original patch that added rounded corners here) should
-  // eventually be cherry picked once I know what's going
-  // on. http://crbug.com/22015.
-}
-
-OmniboxPopupViewGtk::~OmniboxPopupViewGtk() {
-  // Explicitly destroy our model here, before we destroy our GTK widgets.
-  // This is because the model destructor can call back into us, and we need
-  // to make sure everything is still valid when it does.
-  model_.reset();
-  // layout_ may be NULL in unit tests.
-  if (layout_) {
-    g_object_unref(layout_);
-    gtk_widget_destroy(window_);
-  }
-}
-
-bool OmniboxPopupViewGtk::IsOpen() const {
-  return opened_;
-}
-
-void OmniboxPopupViewGtk::InvalidateLine(size_t line) {
-  if (line < GetHiddenMatchCount())
-    return;
-  // TODO(deanm): Is it possible to use some constant for the width, instead
-  // of having to query the width of the window?
-  GdkWindow* gdk_window = gtk_widget_get_window(GTK_WIDGET(window_));
-  GdkRectangle line_rect = GetRectForLine(
-      line, GetWindowRect(gdk_window).width()).ToGdkRectangle();
-  gdk_window_invalidate_rect(gdk_window, &line_rect, FALSE);
-}
-
-void OmniboxPopupViewGtk::UpdatePopupAppearance() {
-  const AutocompleteResult& result = GetResult();
-  const size_t hidden_matches = GetHiddenMatchCount();
-  if (result.size() <= hidden_matches) {
-    Hide();
-    return;
-  }
-
-  Show(result.size() - hidden_matches);
-  gtk_widget_queue_draw(window_);
-}
-
-gfx::Rect OmniboxPopupViewGtk::GetTargetBounds() {
-  if (!gtk_widget_get_realized(window_))
-    return gfx::Rect();
-
-  gfx::Rect retval = ui::GetWidgetScreenBounds(window_);
-
-  // The widget bounds don't update synchronously so may be out of sync with
-  // our last size request.
-  GtkRequisition req;
-  gtk_widget_size_request(window_, &req);
-  retval.set_width(req.width);
-  retval.set_height(req.height);
-
-  return retval;
-}
-
-void OmniboxPopupViewGtk::PaintUpdatesNow() {
-  // Paint our queued invalidations now, synchronously.
-  GdkWindow* gdk_window = gtk_widget_get_window(window_);
-  gdk_window_process_updates(gdk_window, FALSE);
-}
-
-void OmniboxPopupViewGtk::OnDragCanceled() {
-  ignore_mouse_drag_ = true;
-}
-
-void OmniboxPopupViewGtk::Observe(int type,
-                                  const content::NotificationSource& source,
-                                  const content::NotificationDetails& details) {
-  DCHECK(type == chrome::NOTIFICATION_BROWSER_THEME_CHANGED);
-
-  if (theme_service_->UsingNativeTheme()) {
-    gtk_util::UndoForceFontSize(window_);
-
-    border_color_ = theme_service_->GetBorderColor();
-
-    gtk_util::GetTextColors(
-        &background_color_, &selected_background_color_,
-        &content_text_color_, &selected_content_text_color_);
-
-    hovered_background_color_ = gtk_util::AverageColors(
-        background_color_, selected_background_color_);
-    url_text_color_ = NormalURLColor(content_text_color_);
-    url_selected_text_color_ = SelectedURLColor(selected_content_text_color_,
-                                                selected_background_color_);
-  } else {
-    gtk_util::ForceFontSizePixels(window_, font_.GetFontSize());
-
-    border_color_ = kBorderColor;
-    background_color_ = kBackgroundColor;
-    selected_background_color_ = kSelectedBackgroundColor;
-    hovered_background_color_ = kHoveredBackgroundColor;
-
-    content_text_color_ = kContentTextColor;
-    selected_content_text_color_ = kContentTextColor;
-    url_text_color_ = kURLTextColor;
-    url_selected_text_color_ = kURLTextColor;
-  }
-
-  // Calculate dimmed colors.
-  content_dim_text_color_ =
-      gtk_util::AverageColors(content_text_color_,
-                              background_color_);
-  selected_content_dim_text_color_ =
-      gtk_util::AverageColors(selected_content_text_color_,
-                              selected_background_color_);
-
-  // Set the background color, so we don't need to paint it manually.
-  gtk_widget_modify_bg(window_, GTK_STATE_NORMAL, &background_color_);
-}
-
-size_t OmniboxPopupViewGtk::LineFromY(int y) const {
-  // model_ may be NULL in unit tests.
-  if (model_)
-    DCHECK_NE(0U, model_->result().size());
-  size_t line = std::max(y - kBorderThickness, 0) / kHeightPerResult;
-  return std::min(line + GetHiddenMatchCount(), GetResult().size() - 1);
-}
-
-gfx::Rect OmniboxPopupViewGtk::GetRectForLine(size_t line, int width) const {
-  size_t visible_line = line - GetHiddenMatchCount();
-  return gfx::Rect(kBorderThickness,
-                   (visible_line * kHeightPerResult) + kBorderThickness,
-                   width - (kBorderThickness * 2),
-                   kHeightPerResult);
-}
-
-size_t OmniboxPopupViewGtk::GetHiddenMatchCount() const {
-  return GetResult().ShouldHideTopMatch() ? 1 : 0;
-}
-
-const AutocompleteResult& OmniboxPopupViewGtk::GetResult() const {
-  return model_->result();
-}
-
-// static
-void OmniboxPopupViewGtk::SetupLayoutForMatch(
-    PangoLayout* layout,
-    const base::string16& text,
-    const AutocompleteMatch::ACMatchClassifications& classifications,
-    const GdkColor* base_color,
-    const GdkColor* dim_color,
-    const GdkColor* url_color,
-    const std::string& prefix_text) {
-  // In RTL, mark text with left-to-right embedding mark if there is no strong
-  // RTL characters inside it, so the ending punctuation displays correctly
-  // and the eliding ellipsis displays correctly. We only mark the text with
-  // LRE. Wrapping it with LRE and PDF by calling AdjustStringForLocaleDirection
-  // or WrapStringWithLTRFormatting will render the elllipsis at the left of the
-  // elided pure LTR text.
-  bool marked_with_lre = false;
-  base::string16 localized_text = text;
-  // Pango is really easy to overflow and send into a computational death
-  // spiral that can corrupt the screen. Assume that we'll never have more than
-  // 2000 characters, which should be a safe assumption until we all get robot
-  // eyes. http://crbug.com/66576
-  if (localized_text.length() > 2000)
-    localized_text = localized_text.substr(0, 2000);
-  bool is_rtl = base::i18n::IsRTL();
-  if (is_rtl && !base::i18n::StringContainsStrongRTLChars(localized_text)) {
-    localized_text.insert(0, 1, base::i18n::kLeftToRightEmbeddingMark);
-    marked_with_lre = true;
-  }
-
-  // We can have a prefix, or insert additional characters while processing the
-  // classifications.  We need to take this in to account when we translate the
-  // UTF-16 offsets in the classification into text_utf8 byte offsets.
-  size_t additional_offset = prefix_text.length();  // Length in utf-8 bytes.
-  std::string text_utf8 = prefix_text + base::UTF16ToUTF8(localized_text);
-
-  PangoAttrList* attrs = pango_attr_list_new();
-
-  // TODO(deanm): This is a hack, just to handle coloring prefix_text.
-  // Hopefully I can clean up the match situation a bit and this will
-  // come out cleaner.  For now, apply the base color to the whole text
-  // so that our prefix will have the base color applied.
-  PangoAttribute* base_fg_attr = pango_attr_foreground_new(
-      base_color->red, base_color->green, base_color->blue);
-  pango_attr_list_insert(attrs, base_fg_attr);  // Ownership taken.
-
-  // Walk through the classifications, they are linear, in order, and should
-  // cover the entire text.  We create a bunch of overlapping attributes,
-  // extending from the offset to the end of the string.  The ones created
-  // later will override the previous ones, meaning we will still setup each
-  // portion correctly, we just don't need to compute the end offset.
-  for (ACMatchClassifications::const_iterator i = classifications.begin();
-       i != classifications.end(); ++i) {
-    size_t offset = GetUTF8Offset(localized_text, i->offset) +
-                    additional_offset;
-
-    // TODO(deanm): All the colors should probably blend based on whether this
-    // result is selected or not.  This would include the green URLs.  Right
-    // now the caller is left to blend only the base color.  Do we need to
-    // handle things like DIM urls?  Turns out DIM means something different
-    // than you'd think, all of the description text is not DIM, it is a
-    // special case that is not very common, but we should figure out and
-    // support it.
-    const GdkColor* color = base_color;
-    if (i->style & ACMatchClassification::URL) {
-      color = url_color;
-      // Insert a left to right embedding to make sure that URLs are shown LTR.
-      if (is_rtl && !marked_with_lre) {
-        std::string lre(kLRE);
-        text_utf8.insert(offset, lre);
-        additional_offset += lre.length();
-      }
-    }
-
-    if (i->style & ACMatchClassification::DIM)
-      color = dim_color;
-
-    PangoAttribute* fg_attr = pango_attr_foreground_new(
-        color->red, color->green, color->blue);
-    fg_attr->start_index = offset;
-    pango_attr_list_insert(attrs, fg_attr);  // Ownership taken.
-
-    // Matched portions are bold, otherwise use the normal weight.
-    PangoWeight weight = (i->style & ACMatchClassification::MATCH) ?
-        PANGO_WEIGHT_BOLD : PANGO_WEIGHT_NORMAL;
-    PangoAttribute* weight_attr = pango_attr_weight_new(weight);
-    weight_attr->start_index = offset;
-    pango_attr_list_insert(attrs, weight_attr);  // Ownership taken.
-  }
-
-  pango_layout_set_text(layout, text_utf8.data(), text_utf8.length());
-  pango_layout_set_attributes(layout, attrs);  // Ref taken.
-  pango_attr_list_unref(attrs);
-}
-
-void OmniboxPopupViewGtk::Show(size_t num_results) {
-  gint origin_x, origin_y;
-  GdkWindow* gdk_window = gtk_widget_get_window(location_bar_);
-  gdk_window_get_origin(gdk_window, &origin_x, &origin_y);
-  GtkAllocation allocation;
-  gtk_widget_get_allocation(location_bar_, &allocation);
-
-  int horizontal_offset = 1;
-  gtk_window_move(GTK_WINDOW(window_),
-      origin_x + allocation.x - kBorderThickness + horizontal_offset,
-      origin_y + allocation.y + allocation.height - kBorderThickness - 1 +
-          kVerticalOffset);
-  gtk_widget_set_size_request(window_,
-      allocation.width + (kBorderThickness * 2) - (horizontal_offset * 2),
-      (num_results * kHeightPerResult) + (kBorderThickness * 2));
-  gtk_widget_show(window_);
-  StackWindow();
-  opened_ = true;
-}
-
-void OmniboxPopupViewGtk::Hide() {
-  gtk_widget_hide(window_);
-  opened_ = false;
-}
-
-void OmniboxPopupViewGtk::StackWindow() {
-  gfx::NativeView omnibox_view = omnibox_view_->GetNativeView();
-  DCHECK(GTK_IS_WIDGET(omnibox_view));
-  GtkWidget* toplevel = gtk_widget_get_toplevel(omnibox_view);
-  DCHECK(gtk_widget_is_toplevel(toplevel));
-  ui::StackPopupWindow(window_, toplevel);
-}
-
-void OmniboxPopupViewGtk::AcceptLine(size_t line,
-                                     WindowOpenDisposition disposition) {
-  omnibox_view_->OpenMatch(GetResult().match_at(line), disposition, GURL(),
-                           base::string16(), line);
-}
-
-gfx::Image OmniboxPopupViewGtk::IconForMatch(
-    const AutocompleteMatch& match,
-    bool selected,
-    bool is_selected_keyword) {
-  const gfx::Image image = model_->GetIconIfExtensionMatch(match);
-  if (!image.IsEmpty())
-    return image;
-
-  int icon;
-  if (is_selected_keyword)
-    icon = IDR_OMNIBOX_TTS;
-  else if (match.starred)
-    icon = IDR_OMNIBOX_STAR;
-  else
-    icon = AutocompleteMatch::TypeToIcon(match.type);
-
-  if (selected) {
-    switch (icon) {
-      case IDR_OMNIBOX_EXTENSION_APP:
-        icon = IDR_OMNIBOX_EXTENSION_APP_DARK;
-        break;
-      case IDR_OMNIBOX_HTTP:
-        icon = IDR_OMNIBOX_HTTP_DARK;
-        break;
-      case IDR_OMNIBOX_SEARCH:
-        icon = IDR_OMNIBOX_SEARCH_DARK;
-        break;
-      case IDR_OMNIBOX_STAR:
-        icon = IDR_OMNIBOX_STAR_DARK;
-        break;
-      case IDR_OMNIBOX_TTS:
-        icon = IDR_OMNIBOX_TTS_DARK;
-        break;
-      default:
-        NOTREACHED();
-        break;
-    }
-  }
-
-  return theme_service_->GetImageNamed(icon);
-}
-
-void OmniboxPopupViewGtk::GetVisibleMatchForInput(
-    size_t index,
-    const AutocompleteMatch** match,
-    bool* is_selected_keyword) {
-  const AutocompleteResult& result = GetResult();
-
-  if (result.match_at(index).associated_keyword.get() &&
-      model_->selected_line() == index &&
-      model_->selected_line_state() == OmniboxPopupModel::KEYWORD) {
-    *match = result.match_at(index).associated_keyword.get();
-    *is_selected_keyword = true;
-    return;
-  }
-
-  *match = &result.match_at(index);
-  *is_selected_keyword = false;
-}
-
-gboolean OmniboxPopupViewGtk::HandleMotion(GtkWidget* widget,
-                                           GdkEventMotion* event) {
-  if (!IsOpen())
-    return FALSE;
-
-  // TODO(deanm): Windows has a bunch of complicated logic here.
-  size_t line = LineFromY(static_cast<int>(event->y));
-  // There is both a hovered and selected line, hovered just means your mouse
-  // is over it, but selected is what's showing in the location edit.
-  model_->SetHoveredLine(line);
-  // Select the line if the user has the left mouse button down.
-  if (!ignore_mouse_drag_ && (event->state & GDK_BUTTON1_MASK))
-    model_->SetSelectedLine(line, false, false);
-  return TRUE;
-}
-
-gboolean OmniboxPopupViewGtk::HandleButtonPress(GtkWidget* widget,
-                                                GdkEventButton* event) {
-  if (!IsOpen())
-    return FALSE;
-
-  ignore_mouse_drag_ = false;
-  // Very similar to HandleMotion.
-  size_t line = LineFromY(static_cast<int>(event->y));
-  model_->SetHoveredLine(line);
-  if (event->button == 1)
-    model_->SetSelectedLine(line, false, false);
-  return TRUE;
-}
-
-gboolean OmniboxPopupViewGtk::HandleButtonRelease(GtkWidget* widget,
-                                                  GdkEventButton* event) {
-  if (!IsOpen())
-    return FALSE;
-
-  if (ignore_mouse_drag_) {
-    // See header comment about this flag.
-    ignore_mouse_drag_ = false;
-    return TRUE;
-  }
-
-  size_t line = LineFromY(static_cast<int>(event->y));
-  switch (event->button) {
-    case 1:  // Left click.
-      AcceptLine(line, CURRENT_TAB);
-      break;
-    case 2:  // Middle click.
-      AcceptLine(line, NEW_BACKGROUND_TAB);
-      break;
-    default:
-      // Don't open the result.
-      break;
-  }
-  return TRUE;
-}
-
-gboolean OmniboxPopupViewGtk::HandleExpose(GtkWidget* widget,
-                                           GdkEventExpose* event) {
-  bool ltr = !base::i18n::IsRTL();
-  const AutocompleteResult& result = GetResult();
-
-  gfx::Rect window_rect = GetWindowRect(event->window);
-  gfx::Rect damage_rect = gfx::Rect(event->area);
-  // Handle when our window is super narrow.  A bunch of the calculations
-  // below would go negative, and really we're not going to fit anything
-  // useful in such a small window anyway.  Just don't paint anything.
-  // This means we won't draw the border, but, yeah, whatever.
-  // TODO(deanm): Make the code more robust and remove this check.
-  if (window_rect.width() < (kIconAreaWidth * 3))
-    return TRUE;
-
-  cairo_t* cr = gdk_cairo_create(gtk_widget_get_window(widget));
-  gdk_cairo_rectangle(cr, &event->area);
-  cairo_clip(cr);
-
-  // This assert is kinda ugly, but it would be more currently unneeded work
-  // to support painting a border that isn't 1 pixel thick.  There is no point
-  // in writing that code now, and explode if that day ever comes.
-  COMPILE_ASSERT(kBorderThickness == 1, border_1px_implied);
-  // Draw the 1px border around the entire window.
-  gdk_cairo_set_source_color(cr, &border_color_);
-  cairo_rectangle(cr, 0, 0, window_rect.width(), window_rect.height());
-  cairo_stroke(cr);
-
-  pango_layout_set_height(layout_, kHeightPerResult * PANGO_SCALE);
-
-  for (size_t i = GetHiddenMatchCount(); i < result.size(); ++i) {
-    gfx::Rect line_rect = GetRectForLine(i, window_rect.width());
-    // Only repaint and layout damaged lines.
-    if (!line_rect.Intersects(damage_rect))
-      continue;
-
-    const AutocompleteMatch* match = NULL;
-    bool is_selected_keyword = false;
-    GetVisibleMatchForInput(i, &match, &is_selected_keyword);
-    bool is_selected = (model_->selected_line() == i);
-    bool is_hovered = (model_->hovered_line() == i);
-    if (is_selected || is_hovered) {
-      gdk_cairo_set_source_color(cr, is_selected ? &selected_background_color_ :
-                                 &hovered_background_color_);
-      // This entry is selected or hovered, fill a rect with the color.
-      cairo_rectangle(cr, line_rect.x(), line_rect.y(),
-                      line_rect.width(), line_rect.height());
-      cairo_fill(cr);
-    }
-
-    int icon_start_x = ltr ? kIconLeftPadding :
-        (line_rect.width() - kIconLeftPadding - kIconWidth);
-    // Draw the icon for this result.
-    gtk_util::DrawFullImage(cr, widget,
-                            IconForMatch(*match, is_selected,
-                                         is_selected_keyword),
-                            icon_start_x, line_rect.y() + kIconTopPadding);
-
-    // Draw the results text vertically centered in the results space.
-    // First draw the contents / url, but don't let it take up the whole width
-    // if there is also a description to be shown.
-    bool has_description = !match->description.empty();
-    int text_width = window_rect.width() - (kIconAreaWidth + kRightPadding);
-    int allocated_content_width = has_description ?
-        static_cast<int>(text_width * kContentWidthPercentage) : text_width;
-    pango_layout_set_width(layout_, allocated_content_width * PANGO_SCALE);
-
-    // Note: We force to URL to LTR for all text directions.
-    SetupLayoutForMatch(layout_, match->contents, match->contents_class,
-                        is_selected ? &selected_content_text_color_ :
-                            &content_text_color_,
-                        is_selected ? &selected_content_dim_text_color_ :
-                            &content_dim_text_color_,
-                        is_selected ? &url_selected_text_color_ :
-                            &url_text_color_,
-                        std::string());
-
-    int actual_content_width, actual_content_height;
-    pango_layout_get_size(layout_,
-        &actual_content_width, &actual_content_height);
-    actual_content_width /= PANGO_SCALE;
-    actual_content_height /= PANGO_SCALE;
-
-    // DCHECK_LT(actual_content_height, kHeightPerResult);  // Font is too tall.
-    // Center the text within the line.
-    int content_y = std::max(line_rect.y(),
-        line_rect.y() + ((kHeightPerResult - actual_content_height) / 2));
-
-    cairo_save(cr);
-    cairo_move_to(cr,
-                  ltr ? kIconAreaWidth :
-                        (text_width - actual_content_width),
-                  content_y);
-    pango_cairo_show_layout(cr, layout_);
-    cairo_restore(cr);
-
-    if (has_description) {
-      pango_layout_set_width(layout_,
-          (text_width - actual_content_width) * PANGO_SCALE);
-
-      // In Windows, a boolean "force_dim" is passed as true for the
-      // description.  Here, we pass the dim text color for both normal and dim,
-      // to accomplish the same thing.
-      SetupLayoutForMatch(layout_, match->description, match->description_class,
-                          is_selected ? &selected_content_dim_text_color_ :
-                              &content_dim_text_color_,
-                          is_selected ? &selected_content_dim_text_color_ :
-                              &content_dim_text_color_,
-                          is_selected ? &url_selected_text_color_ :
-                              &url_text_color_,
-                          std::string(" - "));
-      gint actual_description_width;
-      pango_layout_get_size(layout_, &actual_description_width, NULL);
-
-      cairo_save(cr);
-      cairo_move_to(cr, ltr ?
-                    (kIconAreaWidth + actual_content_width) :
-                    (text_width - actual_content_width -
-                     (actual_description_width / PANGO_SCALE)),
-                    content_y);
-      pango_cairo_show_layout(cr, layout_);
-      cairo_restore(cr);
-    }
-
-    if (match->associated_keyword.get()) {
-      // If this entry has an associated keyword, draw the arrow at the extreme
-      // other side of the omnibox.
-      icon_start_x = ltr ? (line_rect.width() - kIconLeftPadding - kIconWidth) :
-          kIconLeftPadding;
-      // Draw the icon for this result.
-      gtk_util::DrawFullImage(cr, widget,
-                              theme_service_->GetImageNamed(
-                                  is_selected ? IDR_OMNIBOX_TTS_DARK :
-                                  IDR_OMNIBOX_TTS),
-                              icon_start_x, line_rect.y() + kIconTopPadding);
-    }
-  }
-
-  cairo_destroy(cr);
-  return TRUE;
-}