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// Copyright 2014 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 CHROME_BROWSER_UI_VIEWS_JAVASCRIPT_APP_MODAL_EVENT_BLOCKER_X11_H_
#define CHROME_BROWSER_UI_VIEWS_JAVASCRIPT_APP_MODAL_EVENT_BLOCKER_X11_H_
#include "base/macros.h"
#include "ui/events/event_handler.h"
class BrowserView;
namespace aura {
class Window;
}
// JavascriptAppModalEventBlockerX11 blocks events to all browser windows except
// the browser window which hosts |app_modal_window| for the duration of its
// lifetime. JavascriptAppModalEventBlockerX11 should not outlive
// |app_modal_window|.
// TODO(pkotwicz): Merge this class into WindowModalityController.
class JavascriptAppModalEventBlockerX11 : public ui::EventHandler {
public:
explicit JavascriptAppModalEventBlockerX11(aura::Window* app_modal_window);
~JavascriptAppModalEventBlockerX11() override;
private:
// Returns true if the propagation of events to |target| should be stopped.
bool ShouldStopPropagationTo(ui::EventTarget* target);
// ui::EventHandler:
void OnKeyEvent(ui::KeyEvent* event) override;
void OnMouseEvent(ui::MouseEvent* event) override;
void OnScrollEvent(ui::ScrollEvent* event) override;
void OnTouchEvent(ui::TouchEvent* event) override;
// The app modal dialog.
aura::Window* modal_window_;
// The BrowserView which hosts the app modal dialog.
BrowserView* browser_view_with_modal_dialog_;
DISALLOW_COPY_AND_ASSIGN(JavascriptAppModalEventBlockerX11);
};
#endif // CHROME_BROWSER_UI_VIEWS_JAVASCRIPT_APP_MODAL_EVENT_BLOCKER_X11_H_
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