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/memory/scoped_ptr.h"
   8 #include "base/logging.h"
   9 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_sheet.h"
  10 #import "chrome/browser/ui/cocoa/single_web_contents_dialog_manager_cocoa.h"
  11 #include "components/web_modal/web_contents_modal_dialog_manager.h"
  12 #include "content/public/browser/browser_thread.h"
  13 #include "extensions/browser/guest_view/guest_view_base.h"
  14
  15 using web_modal::WebContentsModalDialogManager;
  16
  17 ConstrainedWindowMac::ConstrainedWindowMac(
  18     ConstrainedWindowMacDelegate* delegate,
  19     content::WebContents* web_contents,
  20     id<ConstrainedWindowSheet> sheet)
  21     : delegate_(delegate) {
  22   DCHECK(sheet);
  23
  24   // |web_contents| may be embedded within a chain of nested GuestViews. If it
  25   // is, follow the chain of embedders to the outermost WebContents and use it.
  26   while (extensions::GuestViewBase* guest_view =
  27              extensions::GuestViewBase::FromWebContents(web_contents)) {
  28     if (!guest_view->embedder_web_contents())
  29       break;
  30     web_contents = guest_view->embedder_web_contents();
  31   }
  32
  33   auto manager = WebContentsModalDialogManager::FromWebContents(web_contents);
  34   scoped_ptr<SingleWebContentsDialogManagerCocoa> native_manager(
  35       new SingleWebContentsDialogManagerCocoa(this, sheet, manager));
  36   manager->ShowDialogWithManager([sheet sheetWindow], native_manager.Pass());
  37 }
  38
  39 ConstrainedWindowMac::~ConstrainedWindowMac() {
  40   CHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
  41   DCHECK(!manager_);
  42 }
  43
  44 void ConstrainedWindowMac::CloseWebContentsModalDialog() {
  45   if (manager_)
  46     manager_->Close();
  47 }
  48
  49 void ConstrainedWindowMac::OnDialogClosing() {
  50   if (delegate_)
  51     delegate_->OnConstrainedWindowClosed(this);
  52 }