ui/app_list/cocoa/app_list_window_controller.mm

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #import "ui/app_list/cocoa/app_list_window_controller.h"
   6
   7 #include "ui/app_list/app_list_view_delegate.h"
   8 #import "ui/app_list/cocoa/app_list_view_controller.h"
   9 #import "ui/app_list/cocoa/apps_grid_controller.h"
  10 #import "ui/app_list/cocoa/apps_search_box_controller.h"
  11 #include "ui/base/cocoa/window_size_constants.h"
  12
  13 @interface AppListWindow : NSWindow;
  14 @end
  15
  16 @implementation AppListWindow
  17
  18 // If we initialize a window with NSBorderlessWindowMask, it will not accept key
  19 // events (among other things) unless canBecomeKeyWindow is overridden.
  20 - (BOOL)canBecomeKeyWindow {
  21   return YES;
  22 }
  23
  24 - (BOOL)canBecomeMainWindow {
  25   return YES;
  26 }
  27
  28 // On Mavericks with the "Displays have separate Spaces" option, OSX has stopped
  29 // switching out of the fullscreen space when activating a window in the non-
  30 // active application, other than by clicking its Dock icon. Since the app
  31 // launcher Dock icon is not Chrome, this can leave a user in fullscreen with
  32 // the app launcher window obscured. Overriding this private method allows the
  33 // app launcher to appear on top of other applications in fullscreen. Then,
  34 // since clicking that window will make Chrome active, subsequent window
  35 // activations will successfully switch the user out of the fullscreen space.
  36 - (BOOL)_allowedInOtherAppsFullScreenSpaceWithCollectionBehavior:
  37     (NSUInteger)collectionBehavior {
  38   return YES;
  39 }
  40
  41 @end
  42
  43 @implementation AppListWindowController;
  44
  45 - (id)init {
  46   base::scoped_nsobject<NSWindow> controlledWindow(
  47       [[AppListWindow alloc] initWithContentRect:ui::kWindowSizeDeterminedLater
  48                                        styleMask:NSBorderlessWindowMask
  49                                          backing:NSBackingStoreBuffered
  50                                            defer:NO]);
  51   [controlledWindow setReleasedWhenClosed:NO];
  52   [controlledWindow setBackgroundColor:[NSColor clearColor]];
  53   [controlledWindow setOpaque:NO];
  54   [controlledWindow setHasShadow:YES];
  55   [controlledWindow setLevel:NSDockWindowLevel];
  56   [controlledWindow
  57       setCollectionBehavior:NSWindowCollectionBehaviorMoveToActiveSpace];
  58
  59   if ((self = [super initWithWindow:controlledWindow])) {
  60     appListViewController_.reset([[AppListViewController alloc] init]);
  61     [[self window] setFrame:[[appListViewController_ view] bounds]
  62                     display:NO];
  63     [[self window] setContentView:[appListViewController_ view]];
  64     [[self window] setDelegate:self];
  65   }
  66   return self;
  67 }
  68
  69 - (AppListViewController*)appListViewController {
  70   return appListViewController_;
  71 }
  72
  73 - (void)windowDidResignMain:(NSNotification*)notification {
  74   if ([appListViewController_ delegate])
  75     [appListViewController_ delegate]->Dismiss();
  76 }
  77
  78 - (void)windowWillClose:(NSNotification*)notification {
  79   [[appListViewController_ searchBoxController] clearSearch];
  80 }
  81
  82 @end