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      1 // Copyright (c) 2011 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/chromeos/login/login_html_dialog.h"
      6 
      7 #include "chrome/browser/chromeos/frame/bubble_frame_view.h"
      8 #include "chrome/browser/chromeos/frame/bubble_window.h"
      9 #include "chrome/browser/chromeos/login/helper.h"
     10 #include "chrome/browser/profiles/profile_manager.h"
     11 #include "chrome/browser/ui/views/html_dialog_view.h"
     12 #include "content/common/notification_service.h"
     13 #include "ui/gfx/native_widget_types.h"
     14 #include "ui/gfx/rect.h"
     15 #include "ui/gfx/size.h"
     16 #include "views/window/window.h"
     17 
     18 namespace chromeos {
     19 
     20 namespace {
     21 // Default width/height ratio of screen size.
     22 const double kDefaultWidthRatio = 0.6;
     23 const double kDefaultHeightRatio = 0.6;
     24 
     25 // Custom HtmlDialogView with disabled context menu.
     26 class HtmlDialogWithoutContextMenuView : public HtmlDialogView {
     27  public:
     28   HtmlDialogWithoutContextMenuView(Profile* profile,
     29                                    HtmlDialogUIDelegate* delegate)
     30       : HtmlDialogView(profile, delegate) {}
     31   virtual ~HtmlDialogWithoutContextMenuView() {}
     32 
     33   // TabContentsDelegate implementation.
     34   bool HandleContextMenu(const ContextMenuParams& params) {
     35     // Disable context menu.
     36     return true;
     37   }
     38 };
     39 
     40 }  // namespace
     41 
     42 ///////////////////////////////////////////////////////////////////////////////
     43 // LoginHtmlDialog, public:
     44 
     45 LoginHtmlDialog::LoginHtmlDialog(Delegate* delegate,
     46                                  gfx::NativeWindow parent_window,
     47                                  const std::wstring& title,
     48                                  const GURL& url,
     49                                  Style style)
     50     : delegate_(delegate),
     51       parent_window_(parent_window),
     52       title_(title),
     53       url_(url),
     54       style_(style),
     55       bubble_frame_view_(NULL),
     56       is_open_(false) {
     57   gfx::Rect screen_bounds(chromeos::CalculateScreenBounds(gfx::Size()));
     58   width_ = static_cast<int>(kDefaultWidthRatio * screen_bounds.width());
     59   height_ = static_cast<int>(kDefaultHeightRatio * screen_bounds.height());
     60 }
     61 
     62 LoginHtmlDialog::~LoginHtmlDialog() {
     63   delegate_ = NULL;
     64 }
     65 
     66 void LoginHtmlDialog::Show() {
     67   HtmlDialogWithoutContextMenuView* html_view =
     68       new HtmlDialogWithoutContextMenuView(ProfileManager::GetDefaultProfile(),
     69                                            this);
     70   if (style_ & STYLE_BUBBLE) {
     71     views::Window* bubble_window = BubbleWindow::Create(
     72         parent_window_, gfx::Rect(),
     73         static_cast<BubbleWindow::Style>(
     74             BubbleWindow::STYLE_XBAR | BubbleWindow::STYLE_THROBBER),
     75         html_view);
     76     bubble_frame_view_ = static_cast<BubbleFrameView*>(
     77         bubble_window->non_client_view()->frame_view());
     78   } else {
     79     views::Window::CreateChromeWindow(parent_window_, gfx::Rect(), html_view);
     80   }
     81   if (bubble_frame_view_) {
     82     bubble_frame_view_->StartThrobber();
     83     notification_registrar_.Add(this,
     84                                 NotificationType::LOAD_COMPLETED_MAIN_FRAME,
     85                                 NotificationService::AllSources());
     86   }
     87   html_view->InitDialog();
     88   html_view->window()->Show();
     89   is_open_ = true;
     90 }
     91 
     92 void LoginHtmlDialog::SetDialogSize(int width, int height) {
     93   DCHECK(width >= 0 && height >= 0);
     94   width_ = width;
     95   height_ = height;
     96 }
     97 
     98 void LoginHtmlDialog::Observe(NotificationType type,
     99                               const NotificationSource& source,
    100                               const NotificationDetails& details) {
    101   DCHECK(type.value == NotificationType::LOAD_COMPLETED_MAIN_FRAME);
    102   if (bubble_frame_view_)
    103     bubble_frame_view_->StopThrobber();
    104 }
    105 
    106 ///////////////////////////////////////////////////////////////////////////////
    107 // LoginHtmlDialog, protected:
    108 
    109 void LoginHtmlDialog::OnDialogClosed(const std::string& json_retval) {
    110   is_open_ = false;
    111   notification_registrar_.RemoveAll();
    112   if (delegate_)
    113     delegate_->OnDialogClosed();
    114 }
    115 
    116 void LoginHtmlDialog::OnCloseContents(TabContents* source,
    117                                       bool* out_close_dialog) {
    118   if (out_close_dialog)
    119     *out_close_dialog = true;
    120 }
    121 
    122 void LoginHtmlDialog::GetDialogSize(gfx::Size* size) const {
    123   size->SetSize(width_, height_);
    124 }
    125 
    126 }  // namespace chromeos
    127