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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_VIEWS_COMPOSE_CHROME_COMPOSE_DIALOG_CONTROLLER_H_
#define CHROME_BROWSER_UI_VIEWS_COMPOSE_CHROME_COMPOSE_DIALOG_CONTROLLER_H_
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "chrome/browser/ui/views/bubble/webui_bubble_dialog_view.h"
#include "chrome/browser/ui/views/compose/compose_dialog_view.h"
#include "chrome/browser/ui/webui/compose/compose_untrusted_ui.h"
#include "chrome/browser/ui/webui/top_chrome/webui_contents_wrapper.h"
#include "components/autofill/core/common/unique_ids.h"
#include "components/compose/core/browser/compose_client.h"
#include "components/compose/core/browser/compose_dialog_controller.h"
#include "components/strings/grit/components_strings.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_user_data.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/widget_observer.h"
namespace gfx {
class RectF;
}
// Controls how Compose dialogs are shown and hidden, and animations related to
// both actions.
class ChromeComposeDialogController : public compose::ComposeDialogController,
views::WidgetObserver {
public:
using ComposeClient = compose::ComposeClient;
ChromeComposeDialogController(content::WebContents* contents,
ComposeClient::FieldIdentifier field_ids);
~ChromeComposeDialogController() override;
// Create and show the dialog view.
void ShowComposeDialog(views::View* anchor_view,
const gfx::RectF& element_bounds_in_screen);
// Returns the currently shown compose dialog. Returns nullptr if the dialog
// is not currently shown.
WebUIContentsWrapperT<ComposeUntrustedUI>* GetBubbleWrapper() const;
// Shows the current dialog view, if there is one.
// TODO(b/328730979): `focus_lost_callback` is called after some delay after
// the compose dialog loses focus. The delay is configurable via
// ComposeConfig. The purpose of the delay is so that `focus_lost_callback` is
// called after all focus-related events have been processed.
void ShowUI(base::OnceClosure focus_lost_callback) override;
void Close() override;
bool IsDialogShowing() override;
// views::WidgetObserver implementation.
// The destroying event occurs immediately before the widget is destroyed.
void OnWidgetDestroying(views::Widget* widget) override;
// Returns an identifier for the field that this dialog is acting upon. This
// can be used to connect to the correct session.
const ComposeClient::FieldIdentifier& GetFieldIds() override;
private:
friend class ChromeComposeDialogControllerTest;
// Called after the compose dialog loses focus.
void OnAfterWidgetDestroyed();
base::WeakPtr<ComposeDialogView> bubble_;
base::WeakPtr<content::WebContents> web_contents_;
// Identifies the field that this dialog is acting upon.
ComposeClient::FieldIdentifier field_ids_;
// Called when focus is lost on the compose dialog. This is not called in any
// action that deletes a compose session, such as clicking the close button.
base::OnceClosure focus_lost_callback_;
// Observer for the compose widget.
base::ScopedObservation<views::Widget, views::WidgetObserver>
widget_observation_{this};
base::WeakPtrFactory<ChromeComposeDialogController> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_UI_VIEWS_COMPOSE_CHROME_COMPOSE_DIALOG_CONTROLLER_H_
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