chrome/browser/ui/cocoa/constrained_window/constrained_window_mac.mm

   1 // Copyright (c) 2012 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 #include "chrome/browser/ui/cocoa/constrained_window/constrained_window_mac.h"
   6
   7 #include "base/logging.h"
   8 #include "chrome/browser/ui/browser_finder.h"
   9 #include "chrome/browser/ui/browser_window.h"
  10 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_sheet.h"
  11 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_sheet_controller.h"
  12 #import "chrome/browser/ui/cocoa/tabs/tab_strip_controller.h"
  13 #include "components/web_modal/web_contents_modal_dialog_manager.h"
  14 #include "content/public/browser/browser_thread.h"
  15 #include "content/public/browser/web_contents.h"
  16 #include "content/public/browser/web_contents_view.h"
  17
  18 using web_modal::WebContentsModalDialogManager;
  19 using web_modal::NativeWebContentsModalDialog;
  20
  21 ConstrainedWindowMac::ConstrainedWindowMac(
  22     ConstrainedWindowMacDelegate* delegate,
  23     content::WebContents* web_contents,
  24     id<ConstrainedWindowSheet> sheet)
  25     : delegate_(delegate),
  26       web_contents_(web_contents),
  27       sheet_([sheet retain]),
  28       shown_(false) {
  29   DCHECK(web_contents);
  30   DCHECK(sheet_.get());
  31   WebContentsModalDialogManager* web_contents_modal_dialog_manager =
  32       WebContentsModalDialogManager::FromWebContents(web_contents);
  33   web_contents_modal_dialog_manager->ShowDialog(this);
  34 }
  35
  36 ConstrainedWindowMac::~ConstrainedWindowMac() {
  37   CHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
  38 }
  39
  40 void ConstrainedWindowMac::ShowWebContentsModalDialog() {
  41   if (shown_)
  42     return;
  43
  44   NSWindow* parent_window = GetParentWindow();
  45   NSView* parent_view = GetSheetParentViewForWebContents(web_contents_);
  46   if (!parent_window || !parent_view)
  47     return;
  48
  49   shown_ = true;
  50   ConstrainedWindowSheetController* controller =
  51       [ConstrainedWindowSheetController
  52           controllerForParentWindow:parent_window];
  53   [controller showSheet:sheet_ forParentView:parent_view];
  54 }
  55
  56 void ConstrainedWindowMac::CloseWebContentsModalDialog() {
  57   [[ConstrainedWindowSheetController controllerForSheet:sheet_]
  58       closeSheet:sheet_];
  59   WebContentsModalDialogManager* web_contents_modal_dialog_manager =
  60       WebContentsModalDialogManager::FromWebContents(web_contents_);
  61   web_contents_modal_dialog_manager->WillClose(this);
  62   if (delegate_)
  63     delegate_->OnConstrainedWindowClosed(this);
  64 }
  65
  66 void ConstrainedWindowMac::FocusWebContentsModalDialog() {
  67 }
  68
  69 void ConstrainedWindowMac::PulseWebContentsModalDialog() {
  70   [[ConstrainedWindowSheetController controllerForSheet:sheet_]
  71       pulseSheet:sheet_];
  72 }
  73
  74 NativeWebContentsModalDialog ConstrainedWindowMac::GetNativeDialog() {
  75   // TODO(wittman): Ultimately this should be changed to the
  76   // ConstrainedWindowSheet pointer, in conjunction with the corresponding
  77   // changes to NativeWebContentsModalDialogManagerCocoa.
  78   return this;
  79 }
  80
  81 NSWindow* ConstrainedWindowMac::GetParentWindow() const {
  82   // Tab contents in a tabbed browser may not be inside a window. For this
  83   // reason use a browser window if possible.
  84   Browser* browser = chrome::FindBrowserWithWebContents(web_contents_);
  85   if (browser)
  86     return browser->window()->GetNativeWindow();
  87
  88   return web_contents_->GetView()->GetTopLevelNativeWindow();
  89 }