Alternate NTP: Don't hide bookmark bar on instant

chrome/browser/ui/cocoa/browser_window_controller.mm

 // Copyright 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.
 
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 
 #include <cmath>
 #include <numeric>
 
 #include "base/command_line.h"
@@ skipping 45 matching lines @@
 #import "chrome/browser/ui/cocoa/tab_contents/previewable_contents_controller.h"
 #import "chrome/browser/ui/cocoa/tab_contents/sad_tab_controller.h"
 #import "chrome/browser/ui/cocoa/tab_contents/tab_contents_controller.h"
 #import "chrome/browser/ui/cocoa/tabpose_window.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_strip_controller.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_strip_view.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_view.h"
 #import "chrome/browser/ui/cocoa/toolbar/toolbar_controller.h"
 #include "chrome/browser/ui/fullscreen/fullscreen_controller.h"
 #include "chrome/browser/ui/omnibox/location_bar.h"
+#include "chrome/browser/ui/search/search.h"
+#include "chrome/browser/ui/search/search_model.h"
 #include "chrome/browser/ui/tabs/dock_info.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/tabs/tab_strip_model_delegate.h"
 #include "chrome/browser/ui/toolbar/encoding_menu_controller.h"
 #include "chrome/browser/ui/web_contents_modal_dialog_manager.h"
 #include "chrome/browser/ui/window_sizer/window_sizer.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host_view.h"
@@ skipping 245 matching lines @@
     // registering for the appropriate command state changes from the back-end.
     // Adds the toolbar to the content area.
     toolbarController_.reset([[ToolbarController alloc]
               initWithModel:browser->toolbar_model()
                    commands:browser->command_controller()->command_updater()
                     profile:browser->profile()
                     browser:browser
              resizeDelegate:self]);
     [toolbarController_ setHasToolbar:[self hasToolbar]
                        hasLocationBar:[self hasLocationBar]];
-    [[[self window] contentView] addSubview:[toolbarController_ view]];
 
     // Create a sub-controller for the bookmark bar.
     bookmarkBarController_.reset(
         [[BookmarkBarController alloc]
             initWithBrowser:browser_.get()
                initialWidth:NSWidth([[[self window] contentView] frame])
                    delegate:self
              resizeDelegate:self]);
-
-    // Add bookmark bar to the view hierarchy, which also triggers the nib load.
-    // The bookmark bar is defined (in the nib) to be bottom-aligned to its
-    // parent view (among other things), so position and resize properties don't
-    // need to be set.
-    [[[self window] contentView] addSubview:[bookmarkBarController_ view]
-                                 positioned:NSWindowBelow
-                                 relativeTo:[toolbarController_ view]];
     [bookmarkBarController_ setBookmarkBarEnabled:[self supportsBookmarkBar]];
 
     // Create the infobar container view, so we can pass it to the
     // ToolbarController.
     infoBarContainerController_.reset(
         [[InfoBarContainerController alloc] initWithResizeDelegate:self]);
-    [[[self window] contentView] addSubview:[infoBarContainerController_ view]];
 
     // We don't want to try and show the bar before it gets placed in its parent
     // view, so this step shoudn't be inside the bookmark bar controller's
     // |-awakeFromNib|.
     windowShim_->BookmarkBarStateChanged(
         BookmarkBar::DONT_ANIMATE_STATE_CHANGE);
 
     // Allow bar visibility to be changed.
     [self enableBarVisibilityUpdates];
 
@@ skipping 102 matching lines @@
 }
 
 - (ToolbarController*)toolbarController {
   return toolbarController_.get();
 }
 
 - (TabStripController*)tabStripController {
   return tabStripController_.get();
 }
 
+- (FindBarCocoaController*)findBarCocoaController {
+  return findBarCocoaController_.get();
+}
+
 - (InfoBarContainerController*)infoBarContainerController {
   return infoBarContainerController_.get();
 }
 
 - (StatusBubbleMac*)statusBubble {
   return statusBubble_;
 }
 
 - (LocationBarViewMac*)locationBarBridge {
   return [toolbarController_ locationBarBridge];
 }
 
+- (NSView*)floatingBarBackingView {
+  return floatingBarBackingView_;
+}
+
+- (PreviewableContentsController*)previewableContentsController {
+  return previewableContentsController_;
+}
+
 - (Profile*)profile {
   return browser_->profile();
 }
 
 - (AvatarButtonController*)avatarButtonController {
   return avatarButtonController_.get();
 }
 
 - (void)destroyBrowser {
   [NSApp removeWindowsItem:[self window]];
@@ skipping 949 matching lines @@
   }
   return downloadShelfController_;
 }
 
 - (void)addFindBar:(FindBarCocoaController*)findBarCocoaController {
   // Shouldn't call addFindBar twice.
   DCHECK(!findBarCocoaController_.get());
 
   // Create a controller for the findbar.
   findBarCocoaController_.reset([findBarCocoaController retain]);
-  NSView* contentView = [[self window] contentView];
-  NSView* relativeView =
-      [self inPresentationMode] ? [toolbarController_ view] :
-                                  [infoBarContainerController_ view];
-  [contentView addSubview:[findBarCocoaController_ view]
-               positioned:NSWindowAbove
-               relativeTo:relativeView];
+  [self updateSubviewZOrder];
 
   // Place the find bar immediately below the toolbar/attached bookmark bar. In
   // presentation mode, it hangs off the top of the screen when the bar is
   // hidden.
   CGFloat maxY = [self placeBookmarkBarBelowInfoBar] ?
       NSMinY([[toolbarController_ view] frame]) :
       NSMinY([[bookmarkBarController_ view] frame]);
-  CGFloat maxWidth = NSWidth([contentView frame]);
+  CGFloat maxWidth = NSWidth([[[self window] contentView] frame]);
   [findBarCocoaController_ positionFindBarViewAtMaxY:maxY maxWidth:maxWidth];
 
   // This allows the FindBarCocoaController to call |layoutSubviews| and get
   // its position adjusted.
   [findBarCocoaController_ setBrowserWindowController:self];
 }
 
 - (NSWindow*)createFullscreenWindow {
   return [[[FullscreenWindow alloc] initForScreen:[[self window] screen]]
            autorelease];
@@ skipping 344 matching lines @@
 - (id)windowWillReturnFieldEditor:(NSWindow*)sender toObject:(id)obj {
   // Ask the toolbar controller if it wants to return a custom field editor
   // for the specific object.
   return [toolbarController_ customFieldEditorForObject:obj];
 }
 
 // (Needed for |BookmarkBarControllerDelegate| protocol.)
 - (void)bookmarkBar:(BookmarkBarController*)controller
  didChangeFromState:(BookmarkBar::State)oldState
             toState:(BookmarkBar::State)newState {
-  [toolbarController_
-      setDividerOpacity:[bookmarkBarController_ toolbarDividerOpacity]];
+  [toolbarController_ setDividerOpacity:[self toolbarDividerOpacity]];
   [self adjustToolbarAndBookmarkBarForCompression:
           [controller getDesiredToolbarHeightCompression]];
 }
 
 // (Needed for |BookmarkBarControllerDelegate| protocol.)
 - (void)bookmarkBar:(BookmarkBarController*)controller
 willAnimateFromState:(BookmarkBar::State)oldState
             toState:(BookmarkBar::State)newState {
-  [toolbarController_
-      setDividerOpacity:[bookmarkBarController_ toolbarDividerOpacity]];
+  [toolbarController_ setDividerOpacity:[self toolbarDividerOpacity]];
   [self adjustToolbarAndBookmarkBarForCompression:
           [controller getDesiredToolbarHeightCompression]];
 }
 
 // (Private/TestingAPI)
 - (void)resetWindowGrowthState {
   windowTopGrowth_ = 0;
   windowBottomGrowth_ = 0;
   isShrinkingFromZoomed_ = NO;
 }
@@ skipping 55 matching lines @@
 
   return frame;
 }
 
 - (void)sheetDidEnd:(NSWindow*)sheet
          returnCode:(NSInteger)code
             context:(void*)context {
   [sheet orderOut:self];
 }
 
+- (void)updateBookmarkBarStateForInstantPreview {
+  [toolbarController_ setDividerOpacity:[self toolbarDividerOpacity]];
+  [self updateContentOffsets];
+  [self updateSubviewZOrder];
+}
+
 @end  // @implementation BrowserWindowController
 
 
 @implementation BrowserWindowController(Fullscreen)
 
 - (void)handleLionToggleFullscreen {
   DCHECK(base::mac::IsOSLionOrLater());
   chrome::ExecuteCommand(browser_.get(), IDC_FULLSCREEN);
 }
 
@@ skipping 238 matching lines @@
 
 - (BOOL)supportsBookmarkBar {
   return [self supportsWindowFeature:Browser::FEATURE_BOOKMARKBAR];
 }
 
 - (BOOL)isTabbedWindow {
   return browser_->is_type_tabbed();
 }
 
 @end  // @implementation BrowserWindowController(WindowType)