Basic metro snap view omnibox.

chrome/browser/ui/views/toolbar_view.cc

 // 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/views/toolbar_view.h"
 
 #include "base/i18n/number_formatting.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/command_updater.h"
@@ skipping 202 matching lines @@
   // NOTE: Don't remove the command observers here.  This object gets destroyed
   // after the Browser (which owns the CommandUpdater), so the CommandUpdater is
   // already gone.
 
   // TODO(kuan): Reset the search model observer in ~BrowserView before we lose
   // browser.
 }
 
 void ToolbarView::Init(views::View* location_bar_parent,
                        views::View* popup_parent_view) {
+  // Remember the popup_parent_view_ in case we need to swap out the
+  // LocationBarView later.
+  popup_parent_view_ = popup_parent_view;
+
   back_ = new views::ButtonDropDown(this, new BackForwardMenuModel(
       browser_, BackForwardMenuModel::BACKWARD_MENU));
   back_->set_triggerable_event_flags(ui::EF_LEFT_MOUSE_BUTTON |
                                      ui::EF_MIDDLE_MOUSE_BUTTON);
   back_->set_tag(IDC_BACK);
   back_->SetImageAlignment(views::ImageButton::ALIGN_RIGHT,
                            views::ImageButton::ALIGN_TOP);
   back_->SetTooltipText(l10n_util::GetStringUTF16(IDS_TOOLTIP_BACK));
   back_->SetAccessibleName(l10n_util::GetStringUTF16(IDS_ACCNAME_BACK));
   back_->set_id(VIEW_ID_BACK_BUTTON);
@@ skipping 63 matching lines @@
   LoadImages();
 
   // Always add children in order from left to right, for accessibility.
   AddChildView(back_);
   AddChildView(forward_);
   AddChildView(reload_);
   AddChildView(home_);
   AddChildView(browser_actions_);
   AddChildView(app_menu_);
 
-  location_bar_->Init(popup_parent_view);
+  location_bar_->Init(popup_parent_view_);
   show_home_button_.Init(prefs::kShowHomeButton,
                          browser_->profile()->GetPrefs(), this);
   browser_actions_->Init();
 
   // Accessibility specific tooltip text.
   if (BrowserAccessibilityState::GetInstance()->IsAccessibleBrowser()) {
     back_->SetTooltipText(
         l10n_util::GetStringUTF16(IDS_ACCNAME_TOOLTIP_BACK));
     forward_->SetTooltipText(
         l10n_util::GetStringUTF16(IDS_ACCNAME_TOOLTIP_FORWARD));
@@ skipping 83 matching lines @@
   // ImageSkia takes ownership of |source|.
   return gfx::ImageSkia(source, source->size());
 }
 
 void ToolbarView::LayoutForSearch() {
   if (chrome::search::IsInstantExtendedAPIEnabled(browser_->profile()) &&
       browser_->search_model()->mode().is_ntp())
     LayoutLocationBarNTP();
 }
 
+void ToolbarView::SetMetroSnapDisplayMode(bool enable) {
+  if ((enable && display_mode_ == DISPLAYMODE_METROSNAP) ||
+      (!enable && display_mode_ != DISPLAYMODE_METROSNAP))
+    return;
+
+  LocationBarView::Mode location_bar_mode = LocationBarView::NORMAL;
+  views::View* parent_view = NULL;
+  if (enable) {
+    display_mode_ = DISPLAYMODE_METROSNAP;
+    location_bar_mode = LocationBarView::METRO_SNAP;
+  } else {
+    display_mode_ = DISPLAYMODE_NORMAL;
+    parent_view = popup_parent_view_;
+  }
+
+  // Create a new location bar to swap with the current one.
+  LocationBarView* new_location_bar_view = new LocationBarView(
+      browser_,
+      browser_->profile(),
+      browser_->command_controller()->command_updater(),
+      model_,
+      this,
+      browser_->search_model(),
+      location_bar_mode);
+  location_bar_container_->SetLocationBarView(new_location_bar_view);
+
+  // Since it has now been removed from the view hierarchy, it is safe to
+  // delete the old view location bar.
+  delete location_bar_;
+
+  location_bar_ = new_location_bar_view;
+  location_bar_->Init(parent_view);
+  location_bar_->Layout();
+
+  Layout();
+  LayoutForSearch();
+  SchedulePaint();
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // ToolbarView, AccessiblePaneView overrides:
 
 bool ToolbarView::SetPaneFocus(views::View* initial_focus) {
   if (!AccessiblePaneView::SetPaneFocus(initial_focus))
     return false;
 
   location_bar_->SetShowFocusRect(true);
   return true;
 }
@@ skipping 592 matching lines @@
   // LocationBarContainer is not a child of the ToolbarView.
   gfx::Point origin(bounds.origin());
   views::View::ConvertPointToView(this, location_bar_container_->parent(),
                                   &origin);
   gfx::Rect target_bounds(origin, bounds.size());
   if (location_bar_container_->GetTargetBounds() != target_bounds) {
     location_bar_container_->SetInToolbar(true);
     location_bar_container_->SetBoundsRect(target_bounds);
   }
 }