chrome/browser/ui/cocoa/single_web_contents_dialog_manager_cocoa.mm

   1 // Copyright 2015 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 "chrome/browser/ui/cocoa/single_web_contents_dialog_manager_cocoa.h"
   6
   7 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_custom_sheet.h"
   8 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_mac.h"
   9 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_sheet_controller.h"
  10 #import "chrome/browser/ui/cocoa/tabs/tab_strip_controller.h"
  11 #include "components/web_modal/web_contents_modal_dialog_manager.h"
  12
  13 using web_modal::SingleWebContentsDialogManagerDelegate;
  14
  15 SingleWebContentsDialogManagerCocoa::SingleWebContentsDialogManagerCocoa(
  16     ConstrainedWindowMac* client,
  17     id<ConstrainedWindowSheet> sheet,
  18     web_modal::SingleWebContentsDialogManagerDelegate* delegate)
  19     : client_(client),
  20       sheet_([sheet retain]),
  21       delegate_(delegate),
  22       shown_(false) {
  23   if (client)
  24     client->set_manager(this);
  25 }
  26
  27 SingleWebContentsDialogManagerCocoa::~SingleWebContentsDialogManagerCocoa() {
  28 }
  29
  30 void SingleWebContentsDialogManagerCocoa::Show() {
  31   if (shown_)
  32     return;
  33
  34   content::WebContents* web_contents = delegate_->GetWebContents();
  35   NSWindow* parent_window = web_contents->GetTopLevelNativeWindow();
  36   NSView* parent_view = GetSheetParentViewForWebContents(web_contents);
  37   if (!parent_window || !parent_view)
  38     return;
  39
  40   shown_ = true;
  41   [[ConstrainedWindowSheetController controllerForParentWindow:parent_window]
  42       showSheet:sheet_ forParentView:parent_view];
  43 }
  44
  45 void SingleWebContentsDialogManagerCocoa::Hide() {
  46 }
  47
  48 void SingleWebContentsDialogManagerCocoa::Close() {
  49   [[ConstrainedWindowSheetController controllerForSheet:sheet_]
  50       closeSheet:sheet_];
  51   if (client_) {
  52     client_->set_manager(nullptr);
  53     client_->OnDialogClosing();  // |client_| might delete itself here.
  54     client_ = nullptr;
  55   }
  56   delegate_->WillClose(dialog());
  57 }
  58
  59 void SingleWebContentsDialogManagerCocoa::Focus() {
  60 }
  61
  62 void SingleWebContentsDialogManagerCocoa::Pulse() {
  63   [[ConstrainedWindowSheetController controllerForSheet:sheet_]
  64       pulseSheet:sheet_];
  65 }
  66
  67 void SingleWebContentsDialogManagerCocoa::HostChanged(
  68     web_modal::WebContentsModalDialogHost* new_host) {
  69 }
  70
  71 gfx::NativeWindow SingleWebContentsDialogManagerCocoa::dialog() {
  72   return [sheet_ sheetWindow];
  73 }
  74
  75 namespace web_modal {
  76
  77 SingleWebContentsDialogManager*
  78 WebContentsModalDialogManager::CreateNativeWebModalManager(
  79     gfx::NativeWindow dialog,
  80     SingleWebContentsDialogManagerDelegate* delegate) {
  81   base::scoped_nsobject<CustomConstrainedWindowSheet> sheet(
  82       [[CustomConstrainedWindowSheet alloc] initWithCustomWindow:dialog]);
  83   return new SingleWebContentsDialogManagerCocoa(nullptr, sheet, delegate);
  84 }
  85
  86 }  // namespace web_modal