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- // 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.
- #ifndef COMPONENTS_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_VIEWS_H_
- #define COMPONENTS_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_VIEWS_H_
- #include <memory>
- #include "build/build_config.h"
- #include "ui/gfx/native_widget_types.h"
- namespace content {
- class WebContents;
- }
- namespace ui {
- class DialogModel;
- }
- namespace views {
- class DialogDelegate;
- class Widget;
- class WidgetDelegate;
- }
- namespace web_modal {
- class ModalDialogHost;
- class WebContentsModalDialogHost;
- }
- namespace constrained_window {
- class ConstrainedWindowViewsClient;
- // Sets the ConstrainedWindowClient impl.
- void SetConstrainedWindowViewsClient(
- std::unique_ptr<ConstrainedWindowViewsClient> client);
- // Update the position of dialog |widget| against |dialog_host|. This is used to
- // reposition widgets e.g. when the host dimensions change.
- void UpdateWebContentsModalDialogPosition(
- views::Widget* widget,
- web_modal::WebContentsModalDialogHost* dialog_host);
- void UpdateWidgetModalDialogPosition(
- views::Widget* widget,
- web_modal::ModalDialogHost* dialog_host);
- // Returns the top level WebContents of |initiator_web_contents|.
- content::WebContents* GetTopLevelWebContents(
- content::WebContents* initiator_web_contents);
- // Shows the dialog with a new SingleWebContentsDialogManager. The dialog will
- // notify via WillClose() when it is being destroyed.
- void ShowModalDialog(gfx::NativeWindow dialog,
- content::WebContents* web_contents);
- // Calls CreateWebModalDialogViews, shows the dialog, and returns its widget.
- views::Widget* ShowWebModalDialogViews(
- views::WidgetDelegate* dialog,
- content::WebContents* initiator_web_contents);
- // Create a widget for |dialog| that is modal to |web_contents|.
- // The modal type of |dialog->GetModalType()| must be ui::MODAL_TYPE_CHILD.
- views::Widget* CreateWebModalDialogViews(views::WidgetDelegate* dialog,
- content::WebContents* web_contents);
- // Create a widget for |dialog| that has a modality given by
- // |dialog->GetModalType()|. The modal type must be either
- // ui::MODAL_TYPE_SYSTEM or ui::MODAL_TYPE_WINDOW. This places the dialog
- // appropriately if |parent| is a valid browser window. Currently, |parent| may
- // be null for MODAL_TYPE_WINDOW, but that's a bug and callers shouldn't rely on
- // that working. See http://crbug.com/657293. Instead of calling this function
- // with null |parent| and MODAL_TYPE_WINDOW, consider calling views::
- // DialogDelegate::CreateDialogWidget(dialog, nullptr, nullptr) instead.
- // For dialogs that may appear without direct user interaction (i.e., that may
- // appear while a user is busily accomplishing some other task in the browser),
- // consider providing an override of GetDefaultDialogButton on |dialog| to
- // suppress the normal behavior of choosing a focused-by-default button. This is
- // especially important if the action of the default button has consequences on
- // the user's task at hand.
- views::Widget* CreateBrowserModalDialogViews(
- std::unique_ptr<views::DialogDelegate> dialog,
- gfx::NativeWindow parent);
- // TODO(pbos): Transition calls to this to the unique_ptr<> version above.
- views::Widget* CreateBrowserModalDialogViews(views::DialogDelegate* dialog,
- gfx::NativeWindow parent);
- // Shows a browser-modal dialog based on `dialog_model`.
- void ShowBrowserModal(std::unique_ptr<ui::DialogModel> dialog_model,
- gfx::NativeWindow parent);
- // Shows a web/tab-modal dialog based on `dialog_model` and returns its widget.
- views::Widget* ShowWebModal(std::unique_ptr<ui::DialogModel> dialog_model,
- content::WebContents* web_contents);
- } // namespace constrained_window
- #endif // COMPONENTS_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_VIEWS_H_
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