Compact Navigation prototype

chrome/browser/ui/views/frame/browser_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_FRAME_BROWSER_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
 #pragma once
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/timer.h"
 #include "build/build_config.h"
 #include "chrome/browser/tabs/tab_strip_model_observer.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/views/compact_nav/compact_location_bar_view_host.h"
 #include "chrome/browser/ui/views/frame/browser_bubble_host.h"
 #include "chrome/browser/ui/views/frame/browser_frame.h"
 #include "chrome/browser/ui/views/infobars/infobar_container.h"
 #include "chrome/browser/ui/views/tab_contents/tab_contents_container.h"
 #include "chrome/browser/ui/views/tabs/abstract_tab_strip_view.h"
 #include "chrome/browser/ui/views/unhandled_keyboard_event_handler.h"
 #include "content/common/notification_registrar.h"
 #include "ui/base/models/simple_menu_model.h"
 #include "ui/gfx/native_widget_types.h"
 #include "views/controls/single_split_view.h"
 #include "views/window/client_view.h"
 #include "views/window/window_delegate.h"
 
 #if defined(OS_WIN)
 #include "chrome/browser/hang_monitor/hung_plugin_action.h"
 #include "chrome/browser/hang_monitor/hung_window_detector.h"
 #include "views/controls/menu/native_menu_win.h"
 #endif
 
 // NOTE: For more information about the objects and files in this directory,
 // view: http://dev.chromium.org/developers/design-documents/browser-window
 
 class AccessiblePaneView;
 class BookmarkBarView;
 class Browser;
 class BrowserBubble;
 class BrowserViewLayout;
 class ContentsContainer;
+class CompactLocationBar;
+class CompactNavigationBar;
+class CompactOptionsBar;
 class DownloadShelfView;
 class EncodingMenuModel;
 class FullscreenExitBubble;
 class HtmlDialogUIDelegate;
 class InfoBarContainerView;
 class LocationBarView;
 class SideTabStrip;
 class StatusBubbleViews;
 class TabContentsContainer;
 class TabStripModel;
@@ skipping 41 matching lines @@
   // instance of this object, typically) for a given native window, or NULL if
   // there is no such association.
   static BrowserView* GetBrowserViewForNativeWindow(gfx::NativeWindow window);
 
   // Returns a Browser instance of this view.
   Browser* browser() const { return browser_.get(); }
 
   // Returns the apparent bounds of the toolbar, in BrowserView coordinates.
   // These differ from |toolbar_.bounds()| in that they match where the toolbar
   // background image is drawn -- slightly outside the "true" bounds
-  // horizontally, and, when using vertical tabs, behind the tab column.
+  // horizontally, and, when using vertical tabs, behind the tab column. Note
+  // that this returns the bounds for the toolbar area, which could just be the
+  // spacer bounds if in compact navigation mode.
   virtual gfx::Rect GetToolbarBounds() const;
 
   // Returns the bounds of the content area, in the coordinates of the
   // BrowserView's parent.
   gfx::Rect GetClientAreaBounds() const;
 
   // Returns the constraining bounding box that should be used to lay out the
   // FindBar within. This is _not_ the size of the find bar, just the bounding
   // box it should be laid out within. The coordinate system of the returned
   // rect is in the coordinate system of the frame, since the FindBar is a child
   // window.
   gfx::Rect GetFindBarBoundingBox() const;
 
+  // Returns the bounds of the compact navigation bar (back and forward
+  // buttons).
+  gfx::Rect GetCompactNavigationBarBounds() const;
+
+  // Returns the bounds of the compact options bar (browser actions and app
+  // menu).
+  gfx::Rect GetCompactOptionsBarBounds() const;
+
   // Returns the preferred height of the TabStrip. Used to position the OTR
   // avatar icon.
   virtual int GetTabStripHeight() const;
 
   // Takes some view's origin (relative to this BrowserView) and offsets it such
   // that it can be used as the source origin for seamlessly tiling the toolbar
   // background image over that view.
   gfx::Point OffsetPointForToolbarBackgroundImage(
       const gfx::Point& point) const;
 
   // Returns the width of the currently displayed sidebar or 0.
   int GetSidebarWidth() const;
 
   // Accessor for the TabStrip.
   AbstractTabStripView* tabstrip() const { return tabstrip_; }
 
   // Accessor for the Toolbar.
   ToolbarView* toolbar() const { return toolbar_; }
 
   // Returns true if various window components are visible.
   virtual bool IsTabStripVisible() const;
 
   // Returns true if the vertical tabstrip is in use.
   bool UseVerticalTabs() const;
 
+  // Returns true if the compact navigation bar is in use.
+  bool UseCompactNavigationBar() const;
+
   // Returns true if the profile associated with this Browser window is
   // incognito.
   bool IsOffTheRecord() const;
 
   // Returns true if the non-client view should render the Incognito
   // avatar icon if the window is incognito.
   virtual bool ShouldShowOffTheRecordAvatar() const;
 
   // Handle the specified |accelerator| being pressed.
   virtual bool AcceleratorPressed(const views::Accelerator& accelerator);
@@ skipping 62 matching lines @@
   virtual bool IsFullscreenBubbleVisible() const;
 
   // Invoked from the frame when the full screen state changes. This is only
   // used on Linux.
   void FullScreenStateChanged();
 
   // Restores the focused view. This is also used to set the initial focus
   // when a new browser window is created.
   void RestoreFocus();
 
+  // Access the CompactLocationBarHost.
+  CompactLocationBarViewHost* compact_location_bar_view_host() {
+    return compact_location_bar_view_host_.get();
+  }
+
   // Overridden from BrowserWindow:
   virtual void Show() OVERRIDE;
   virtual void ShowInactive() OVERRIDE;
   virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
   virtual void Close() OVERRIDE;
   virtual void Activate() OVERRIDE;
   virtual void Deactivate() OVERRIDE;
   virtual bool IsActive() const OVERRIDE;
   virtual void FlashFrame() OVERRIDE;
   virtual gfx::NativeWindow GetNativeHandle() OVERRIDE;
@@ skipping 58 matching lines @@
                             bool show_history) OVERRIDE;
   virtual void ShowAppMenu() OVERRIDE;
   virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event,
                                       bool* is_keyboard_shortcut) OVERRIDE;
   virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event)
       OVERRIDE;
   virtual void ShowCreateWebAppShortcutsDialog(TabContentsWrapper* tab_contents)
       OVERRIDE;
   virtual void ShowCreateChromeAppShortcutsDialog(
       Profile*, const Extension* app) OVERRIDE;
+  virtual void ToggleUseCompactNavigationBar() OVERRIDE;
   virtual void Cut() OVERRIDE;
   virtual void Copy() OVERRIDE;
   virtual void Paste() OVERRIDE;
   virtual void ToggleTabStripMode() OVERRIDE;
   virtual void PrepareForInstant() OVERRIDE;
   virtual void ShowInstant(TabContentsWrapper* preview) OVERRIDE;
   virtual void HideInstant(bool instant_is_active) OVERRIDE;
   virtual gfx::Rect GetInstantBounds() OVERRIDE;
   virtual WindowOpenDisposition GetDispositionForPopupBounds(
       const gfx::Rect& bounds) OVERRIDE;
@@ skipping 112 matching lines @@
   virtual ToolbarView* CreateToolbar() const;
 
   // Browser window related initializations.
   virtual void Init();
 
   // Callback for the loading animation(s) associated with this view.
   virtual void LoadingAnimationCallback();
 
  private:
   friend class BrowserViewLayout;
+  friend class CompactLocationBarHostTest;
   FRIEND_TEST_ALL_PREFIXES(BrowserViewsAccessibilityTest,
                            TestAboutChromeViewAccObj);
 
 #if defined(OS_WIN)
   // Creates the system menu.
   void InitSystemMenu();
 #endif
 
   // Returns the BrowserViewLayout.
   BrowserViewLayout* GetBrowserViewLayout() const;
@@ skipping 70 matching lines @@
   // has already been added to the view hierarchy.
   void ProcessTabSelected(TabContentsWrapper* new_contents,
                           bool change_tab_contents);
 
   // Exposes resize corner size to BrowserViewLayout.
   gfx::Size GetResizeCornerSize() const;
 
   // Shows the about chrome modal dialog and returns the Window object.
   views::Window* DoShowAboutChromeDialog();
 
-  // Set the value of |toolbar_| and hook it into the views hiearchy
+  // Shows the Compact Location Bar under the selected tab.
+  void ShowCompactLocationBarUnderSelectedTab();
+
+  // Set the value of |toolbar_| and hook it into the views hierarchy
   void SetToolbar(ToolbarView* toolbar);
 
   // Last focused view that issued a tab traversal.
   int last_focused_view_storage_id_;
 
   // The BrowserFrame that hosts this view.
   BrowserFrame* frame_;
 
   // The Browser object we are associated with.
   scoped_ptr<Browser> browser_;
@@ skipping 43 matching lines @@
   // active_bookmark_bar_ is either NULL, if the bookmark bar isn't showing,
   // or is bookmark_bar_view_ if the bookmark bar is showing.
   views::View* active_bookmark_bar_;
 
   // The TabStrip.
   AbstractTabStripView* tabstrip_;
 
   // The Toolbar containing the navigation buttons, menus and the address bar.
   ToolbarView* toolbar_;
 
+  // CompactNavigationBar view.
+  CompactNavigationBar* compact_navigation_bar_;
+
+  // CompactOptionsBar view.
+  CompactOptionsBar* compact_options_bar_;
+
+  // CompactLocationBarHost.
+  scoped_ptr<CompactLocationBarViewHost> compact_location_bar_view_host_;
+
+  // A spacer under the tap strip used when the compact navigation bar
+  // is active.
+  views::View* spacer_;
+
   // The Bookmark Bar View for this window. Lazily created.
   scoped_ptr<BookmarkBarView> bookmark_bar_view_;
 
   // The download shelf view (view at the bottom of the page).
   scoped_ptr<DownloadShelfView> download_shelf_;
 
   // The InfoBarContainerView that contains InfoBars for the current tab.
   InfoBarContainerView* infobar_container_;
 
   // The view that contains sidebar for the current tab.
@@ skipping 72 matching lines @@
 
   NotificationRegistrar registrar_;
 
   // Used to measure the loading spinner animation rate.
   base::TimeTicks last_animation_time_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_