root/chrome/browser/ui/views/javascript_app_modal_dialog_views.cc

DEFINITIONS

1. GetAppModalDialogButtons
2. ShowAppModalDialog
3. ActivateAppModalDialog
4. CloseAppModalDialog
5. AcceptAppModalDialog
6. CancelAppModalDialog
7. GetDefaultDialogButton
8. GetDialogButtons
9. GetWindowTitle
10. WindowClosing
11. DeleteDelegate
12. Cancel
13. Accept
14. OnClosed
15. GetWidget
16. GetWidget
17. GetDialogButtonLabel
18. GetModalType
19. GetContentsView
20. GetInitiallyFocusedView
21. CreateNativeJavaScriptPrompt

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/ui/views/javascript_app_modal_dialog_views.h"

#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/ui/app_modal_dialogs/javascript_app_modal_dialog.h"
#include "chrome/browser/ui/views/constrained_window_views.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/events/keycodes/keyboard_codes.h"
#include "ui/views/controls/message_box_view.h"
#include "ui/views/controls/textfield/textfield.h"
#include "ui/views/widget/widget.h"
#include "ui/views/window/dialog_client_view.h"

#if defined(USE_X11) && !defined(OS_CHROMEOS)
#include "chrome/browser/ui/views/javascript_app_modal_event_blocker_x11.h"
#endif

////////////////////////////////////////////////////////////////////////////////
// JavaScriptAppModalDialogViews, public:

JavaScriptAppModalDialogViews::JavaScriptAppModalDialogViews(
    JavaScriptAppModalDialog* parent)
    : parent_(parent) {
  int options = views::MessageBoxView::DETECT_DIRECTIONALITY;
  if (parent->javascript_message_type() ==
          content::JAVASCRIPT_MESSAGE_TYPE_PROMPT)
    options |= views::MessageBoxView::HAS_PROMPT_FIELD;

  views::MessageBoxView::InitParams params(parent->message_text());
  params.options = options;
  params.default_prompt = parent->default_prompt_text();
  message_box_view_ = new views::MessageBoxView(params);
  DCHECK(message_box_view_);

  message_box_view_->AddAccelerator(
      ui::Accelerator(ui::VKEY_C, ui::EF_CONTROL_DOWN));
  if (parent->display_suppress_checkbox()) {
    message_box_view_->SetCheckBoxLabel(
        l10n_util::GetStringUTF16(IDS_JAVASCRIPT_MESSAGEBOX_SUPPRESS_OPTION));
  }
}

JavaScriptAppModalDialogViews::~JavaScriptAppModalDialogViews() {
}

////////////////////////////////////////////////////////////////////////////////
// JavaScriptAppModalDialogViews, NativeAppModalDialog implementation:

int JavaScriptAppModalDialogViews::GetAppModalDialogButtons() const {
  return GetDialogButtons();
}

void JavaScriptAppModalDialogViews::ShowAppModalDialog() {
#if defined(USE_X11) && !defined(OS_CHROMEOS)
  // BrowserView::CanActivate() ensures that other browser windows cannot be
  // activated for long while the dialog is visible. Block events to other
  // browser windows so that the user cannot interact with other browser windows
  // in the short time that the other browser windows are active. This hack is
  // unnecessary on Windows and Chrome OS.
  // TODO(pkotwicz): Find a better way of doing this and remove this hack.
  if (!event_blocker_x11_.get()) {
    event_blocker_x11_.reset(
        new JavascriptAppModalEventBlockerX11(GetWidget()->GetNativeView()));
  }
#endif

  GetWidget()->Show();
}

void JavaScriptAppModalDialogViews::ActivateAppModalDialog() {
  GetWidget()->Show();
  GetWidget()->Activate();
}

void JavaScriptAppModalDialogViews::CloseAppModalDialog() {
  GetWidget()->Close();
}

void JavaScriptAppModalDialogViews::AcceptAppModalDialog() {
  GetDialogClientView()->AcceptWindow();
}

void JavaScriptAppModalDialogViews::CancelAppModalDialog() {
  GetDialogClientView()->CancelWindow();
}

//////////////////////////////////////////////////////////////////////////////
// JavaScriptAppModalDialogViews, views::DialogDelegate implementation:

int JavaScriptAppModalDialogViews::GetDefaultDialogButton() const {
  return ui::DIALOG_BUTTON_OK;
}

int JavaScriptAppModalDialogViews::GetDialogButtons() const {
  if (parent_->javascript_message_type() ==
          content::JAVASCRIPT_MESSAGE_TYPE_ALERT)
    return ui::DIALOG_BUTTON_OK;

  return ui::DIALOG_BUTTON_OK | ui::DIALOG_BUTTON_CANCEL;
}

base::string16 JavaScriptAppModalDialogViews::GetWindowTitle() const {
  return parent_->title();
}

void JavaScriptAppModalDialogViews::WindowClosing() {
#if defined(USE_X11) && !defined(OS_CHROMEOS)
  event_blocker_x11_.reset();
#endif
}

void JavaScriptAppModalDialogViews::DeleteDelegate() {
  delete this;
}

bool JavaScriptAppModalDialogViews::Cancel() {
  parent_->OnCancel(message_box_view_->IsCheckBoxSelected());
  return true;
}

bool JavaScriptAppModalDialogViews::Accept() {
  parent_->OnAccept(message_box_view_->GetInputText(),
                    message_box_view_->IsCheckBoxSelected());
  return true;
}

void JavaScriptAppModalDialogViews::OnClosed() {
  parent_->OnClose();
}

views::Widget* JavaScriptAppModalDialogViews::GetWidget() {
  return message_box_view_->GetWidget();
}

const views::Widget* JavaScriptAppModalDialogViews::GetWidget() const {
  return message_box_view_->GetWidget();
}

base::string16 JavaScriptAppModalDialogViews::GetDialogButtonLabel(
    ui::DialogButton button) const {
  if (parent_->is_before_unload_dialog()) {
    if (button == ui::DIALOG_BUTTON_OK) {
      return l10n_util::GetStringUTF16(
          parent_->is_reload() ?
          IDS_BEFORERELOAD_MESSAGEBOX_OK_BUTTON_LABEL :
          IDS_BEFOREUNLOAD_MESSAGEBOX_OK_BUTTON_LABEL);
    } else if (button == ui::DIALOG_BUTTON_CANCEL) {
      return l10n_util::GetStringUTF16(
          parent_->is_reload() ?
          IDS_BEFORERELOAD_MESSAGEBOX_CANCEL_BUTTON_LABEL :
          IDS_BEFOREUNLOAD_MESSAGEBOX_CANCEL_BUTTON_LABEL);
    }
  }
  return DialogDelegate::GetDialogButtonLabel(button);
}

///////////////////////////////////////////////////////////////////////////////
// JavaScriptAppModalDialogViews, views::WidgetDelegate implementation:

ui::ModalType JavaScriptAppModalDialogViews::GetModalType() const {
  return ui::MODAL_TYPE_SYSTEM;
}

views::View* JavaScriptAppModalDialogViews::GetContentsView() {
  return message_box_view_;
}

views::View* JavaScriptAppModalDialogViews::GetInitiallyFocusedView() {
  if (message_box_view_->text_box())
    return message_box_view_->text_box();
  return views::DialogDelegate::GetInitiallyFocusedView();
}

////////////////////////////////////////////////////////////////////////////////
// NativeAppModalDialog, public:

// static
NativeAppModalDialog* NativeAppModalDialog::CreateNativeJavaScriptPrompt(
    JavaScriptAppModalDialog* dialog,
    gfx::NativeWindow parent_window) {
  JavaScriptAppModalDialogViews* d = new JavaScriptAppModalDialogViews(dialog);
  CreateBrowserModalDialogViews(d, parent_window);
  return d;
}