src/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/guest_view/web_view/web_view_guest.h"
   9 #include "chrome/browser/ui/browser_finder.h"
  10 #include "chrome/browser/ui/browser_window.h"
  11 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_sheet.h"
  12 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_sheet_controller.h"
  13 #import "chrome/browser/ui/cocoa/tabs/tab_strip_controller.h"
  14 #include "components/web_modal/web_contents_modal_dialog_manager.h"
  15 #include "content/public/browser/browser_thread.h"
  16 #include "content/public/browser/web_contents.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_(NULL),
  27       sheet_([sheet retain]),
  28       shown_(false) {
  29   DCHECK(web_contents);
  30   extensions::WebViewGuest* web_view_guest =
  31     extensions::WebViewGuest::FromWebContents(web_contents);
  32   // For embedded WebContents, use the embedder's WebContents for constrained
  33   // window.
  34   web_contents_ = web_view_guest && web_view_guest->embedder_web_contents() ?
  35                       web_view_guest->embedder_web_contents() : web_contents;
  36   DCHECK(sheet_.get());
  37   WebContentsModalDialogManager* web_contents_modal_dialog_manager =
  38       WebContentsModalDialogManager::FromWebContents(web_contents_);
  39   web_contents_modal_dialog_manager->ShowModalDialog(this);
  40 }
  41
  42 ConstrainedWindowMac::~ConstrainedWindowMac() {
  43   CHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
  44 }
  45
  46 void ConstrainedWindowMac::ShowWebContentsModalDialog() {
  47   if (shown_)
  48     return;
  49
  50   NSWindow* parent_window = GetParentWindow();
  51   NSView* parent_view = GetSheetParentViewForWebContents(web_contents_);
  52   if (!parent_window || !parent_view)
  53     return;
  54
  55   shown_ = true;
  56   ConstrainedWindowSheetController* controller =
  57       [ConstrainedWindowSheetController
  58           controllerForParentWindow:parent_window];
  59   [controller showSheet:sheet_ forParentView:parent_view];
  60 }
  61
  62 void ConstrainedWindowMac::CloseWebContentsModalDialog() {
  63   [[ConstrainedWindowSheetController controllerForSheet:sheet_]
  64       closeSheet:sheet_];
  65   // TODO(gbillock): get this object in config, not from a global.
  66   WebContentsModalDialogManager* web_contents_modal_dialog_manager =
  67       WebContentsModalDialogManager::FromWebContents(web_contents_);
  68
  69   // Will result in the delegate being deleted.
  70   if (delegate_)
  71     delegate_->OnConstrainedWindowClosed(this);
  72
  73   // Will cause this object to be deleted.
  74   web_contents_modal_dialog_manager->WillClose(this);
  75 }
  76
  77 void ConstrainedWindowMac::FocusWebContentsModalDialog() {
  78 }
  79
  80 void ConstrainedWindowMac::PulseWebContentsModalDialog() {
  81   [[ConstrainedWindowSheetController controllerForSheet:sheet_]
  82       pulseSheet:sheet_];
  83 }
  84
  85 NativeWebContentsModalDialog ConstrainedWindowMac::GetNativeDialog() {
  86   // TODO(wittman): Ultimately this should be changed to the
  87   // ConstrainedWindowSheet pointer, in conjunction with the corresponding
  88   // changes to NativeWebContentsModalDialogManagerCocoa.
  89   return this;
  90 }
  91
  92 NSWindow* ConstrainedWindowMac::GetParentWindow() const {
  93   // Tab contents in a tabbed browser may not be inside a window. For this
  94   // reason use a browser window if possible.
  95   Browser* browser = chrome::FindBrowserWithWebContents(web_contents_);
  96   if (browser)
  97     return browser->window()->GetNativeWindow();
  98
  99   return web_contents_->GetTopLevelNativeWindow();
 100 }