Compact Navigation prototype

chrome/browser/ui/views/location_bar/location_bar_view.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/task.h"
 #include "chrome/browser/autocomplete/autocomplete_edit.h"
 #include "chrome/browser/extensions/extension_context_menu_model.h"
 #include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/search_engines/template_url_model_observer.h"
 #include "chrome/browser/ui/omnibox/location_bar.h"
 #include "chrome/browser/ui/toolbar/toolbar_model.h"
+#include "chrome/browser/ui/views/dropdown_bar_host.h"
 #include "chrome/browser/ui/views/extensions/extension_popup.h"
 #include "ui/gfx/font.h"
 #include "ui/gfx/rect.h"
 #include "views/controls/native/native_view_host.h"
 
 #if defined(OS_WIN)
 #include "chrome/browser/ui/views/omnibox/omnibox_view_win.h"
 #elif defined(OS_LINUX)
 #include "chrome/browser/ui/gtk/omnibox/omnibox_view_gtk.h"
 #endif
@@ skipping 29 matching lines @@
 //
 //   The LocationBarView class is a View subclass that paints the background
 //   of the URL bar strip and contains its content.
 //
 /////////////////////////////////////////////////////////////////////////////
 class LocationBarView : public LocationBar,
                         public LocationBarTesting,
                         public views::View,
                         public views::DragController,
                         public AutocompleteEditController,
+                        public DropdownBarHost::Delegate,
                         public TemplateURLModelObserver,
                         public NotificationObserver {
  public:
   // The location bar view's class name.
   static const char kViewClassName[];
 
+  // DropdownBarHost::Delegate
+  virtual void set_animation_offset(int offset) OVERRIDE;
+  virtual void SetFocusAndSelection(bool select_all) OVERRIDE;
+
+  // Returns the offset used while animating.
+  int animation_offset() const { return animation_offset_; }
+
   class Delegate {
    public:
     // Should return the current tab contents.
     virtual TabContentsWrapper* GetTabContentsWrapper() const = 0;
 
     // Returns the InstantController, or NULL if there isn't one.
     virtual InstantController* GetInstant() = 0;
 
     // Called by the location bar view when the user starts typing in the edit.
     // This forces our security style to be UNKNOWN for the duration of the
@@ skipping 319 matching lines @@
   FirstRun::BubbleType bubble_type_;
 
   // This is in case we're destroyed before the model loads. We store the model
   // because calling profile_->GetTemplateURLModel() in the destructor causes a
   // crash.
   TemplateURLModel* template_url_model_;
 
   // Tracks this preference to determine whether bookmark editing is allowed.
   BooleanPrefMember edit_bookmarks_enabled_;
 
+  // While animating, the host clips the widget and draws only the bottom
+  // part of it. The view needs to know the pixel offset at which we are drawing
+  // the widget so that we can draw the curved edges that attach to the toolbar
+  // in the right location.
+  int animation_offset_;

[sky, 2011/05/03 18:38:32]

Initialize this to 0.

[SteveT, 2011/05/06 18:48:43]

Done.

+
   DISALLOW_IMPLICIT_CONSTRUCTORS(LocationBarView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_