| // Copyright 2019 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 THIRD_PARTY_BLINK_RENDERER_CORE_DOM_BEFOREUNLOAD_EVENT_LISTENER_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_DOM_BEFOREUNLOAD_EVENT_LISTENER_H_ |
| |
| #include "third_party/blink/renderer/core/dom/events/native_event_listener.h" |
| #include "third_party/blink/renderer/platform/heap/heap.h" |
| |
| namespace blink { |
| |
| class Document; |
| class Event; |
| class ExecutionContext; |
| class Visitor; |
| |
| // Helper class used to setup beforeunload listener for certain documents which |
| // include plugins that are handled externally and need user verification before |
| // before closing the page. |
| class BeforeUnloadEventListener : public NativeEventListener { |
| public: |
| explicit BeforeUnloadEventListener(Document*); |
| |
| void SetShowBeforeUnloadDialog(bool show_dialog) { |
| show_dialog_ = show_dialog; |
| } |
| |
| void Trace(Visitor* visitor) override; |
| |
| private: |
| void Invoke(ExecutionContext*, Event* event) override; |
| |
| Member<Document> doc_; |
| bool show_dialog_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_DOM_BEFOREUNLOAD_EVENT_LISTENER_H_ |