| // 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_AURA_H_ |
| #define CHROME_BROWSER_UI_VIEWS_JAVASCRIPT_APP_MODAL_EVENT_BLOCKER_AURA_H_ |
| |
| #include "ui/aura/window.h" |
| #include "ui/events/event_handler.h" |
| |
| class BrowserView; |
| |
| namespace ui { |
| class EventTarget; |
| } |
| |
| // JavascriptAppModalEventBlockerAura blocks events to all browser windows |
| // except the browser window which hosts |app_modal_window| for the duration of |
| // its lifetime. JavascriptAppModalEventBlockerAura should not outlive |
| // |app_modal_window|. |
| // TODO(pkotwicz): Merge this class into WindowModalityController. |
| class JavascriptAppModalEventBlockerAura : public ui::EventHandler { |
| public: |
| explicit JavascriptAppModalEventBlockerAura(aura::Window* app_modal_window); |
| JavascriptAppModalEventBlockerAura( |
| const JavascriptAppModalEventBlockerAura&) = delete; |
| JavascriptAppModalEventBlockerAura& operator=( |
| const JavascriptAppModalEventBlockerAura&) = delete; |
| ~JavascriptAppModalEventBlockerAura() 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_; |
| }; |
| |
| #endif // CHROME_BROWSER_UI_VIEWS_JAVASCRIPT_APP_MODAL_EVENT_BLOCKER_AURA_H_ |