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// Copyright 2012 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_EXTERNAL_PROTOCOL_DIALOG_H_
#define CHROME_BROWSER_UI_VIEWS_EXTERNAL_PROTOCOL_DIALOG_H_
#include <memory>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "content/public/browser/weak_document_ptr.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/views/window/dialog_delegate.h"
#include "url/gurl.h"
#include "url/origin.h"
namespace content {
class WebContents;
}
namespace test {
class ExternalProtocolDialogTestApi;
}
namespace views {
class MessageBoxView;
}
// Dialog that asks the user to confirm launching a url using the external
// protocol handler.
//
// Users can allow or block the launch and optionally remember this decision
// for the specific protocol and initiating origin.
class ExternalProtocolDialog : public views::DialogDelegateView {
METADATA_HEADER(ExternalProtocolDialog, views::DialogDelegateView)
public:
// Show by calling ExternalProtocolHandler::RunExternalProtocolDialog().
ExternalProtocolDialog(content::WebContents* web_contents,
const GURL& url,
const std::u16string& program_name,
const std::optional<url::Origin>& initiating_origin,
content::WeakDocumentPtr initiator_document);
ExternalProtocolDialog(const ExternalProtocolDialog&) = delete;
ExternalProtocolDialog& operator=(const ExternalProtocolDialog&) = delete;
~ExternalProtocolDialog() override;
// views::DialogDelegateView:
bool ShouldShowCloseButton() const override;
std::u16string GetWindowTitle() const override;
private:
friend class test::ExternalProtocolDialogTestApi;
void SetRememberSelectionCheckboxCheckedForTesting(bool checked);
void OnDialogAccepted();
// Trigger input protection to protect against certain kinds of clickjacking.
void TriggerInputProtection();
// views::DialogDelegate:
bool ShouldIgnoreButtonPressedEventHandling(
View* button,
const ui::Event& event) const override;
bool ShouldAllowKeyEventsDuringInputProtection() const override;
// Simulates Picture-in-Picture occlussion changed for testing.
void SimulateOcclusionStateChangedForTesting(bool occluded);
const base::WeakPtr<content::WebContents> web_contents_;
const GURL url_;
const std::u16string program_name_;
const std::optional<url::Origin> initiating_origin_;
const content::WeakDocumentPtr initiator_document_;
// The message box whose commands we handle.
raw_ptr<views::MessageBoxView> message_box_view_ = nullptr;
// The PictureInPictureWatcher tracks dialog occlussions by Picture-in-Picture
// windows, to ensure input protection and ignore spurious interactions.
class PictureInPictureWatcher;
std::unique_ptr<PictureInPictureWatcher> picture_in_picture_watcher_;
};
#endif // CHROME_BROWSER_UI_VIEWS_EXTERNAL_PROTOCOL_DIALOG_H_
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