| // Copyright 2018 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_IGNORE_OPENS_DURING_UNLOAD_COUNT_INCREMENTER_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_DOM_IGNORE_OPENS_DURING_UNLOAD_COUNT_INCREMENTER_H_ |
| |
| #include "base/macros.h" |
| #include "third_party/blink/renderer/core/dom/document.h" |
| #include "third_party/blink/renderer/platform/wtf/allocator.h" |
| |
| namespace blink { |
| |
| class IgnoreOpensDuringUnloadCountIncrementer { |
| STACK_ALLOCATED(); |
| |
| public: |
| explicit IgnoreOpensDuringUnloadCountIncrementer(Document* document) |
| : count_(document ? &document->ignore_opens_during_unload_count_ |
| : nullptr) { |
| if (!count_) |
| return; |
| ++(*count_); |
| } |
| |
| ~IgnoreOpensDuringUnloadCountIncrementer() { |
| if (!count_) |
| return; |
| --(*count_); |
| } |
| |
| private: |
| unsigned* count_; |
| DISALLOW_COPY_AND_ASSIGN(IgnoreOpensDuringUnloadCountIncrementer); |
| }; |
| |
| } // namespace blink |
| |
| #endif |