Index: content/common/input/web_input_event_queue.h |
diff --git a/content/common/input/web_input_event_queue.h b/content/common/input/web_input_event_queue.h |
deleted file mode 100644 |
index 59a4d9a9c42241cf02b3f843c97e306fe197e900..0000000000000000000000000000000000000000 |
--- a/content/common/input/web_input_event_queue.h |
+++ /dev/null |
@@ -1,64 +0,0 @@ |
-// Copyright 2016 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 CONTENT_COMMON_INPUT_WEB_INPUT_EVENT_QUEUE_H_ |
-#define CONTENT_COMMON_INPUT_WEB_INPUT_EVENT_QUEUE_H_ |
- |
-#include <deque> |
-#include <memory> |
- |
-namespace content { |
- |
-// WebInputEventQueue is a coalescing queue. It will examine |
-// the current events in the queue and will attempt to coalesce with |
-// the last event of the same class type. |
-template <typename T> |
-class WebInputEventQueue { |
- public: |
- WebInputEventQueue() {} |
- |
- // Adds an event to the queue. The event may be coalesced with previously |
- // queued events. |
- void Queue(std::unique_ptr<T> event) { |
- for (auto last_event_iter = queue_.rbegin(); |
- last_event_iter != queue_.rend(); ++last_event_iter) { |
- if (!(*last_event_iter)->event().isSameEventClass(event->event())) { |
- continue; |
- } |
- |
- if ((*last_event_iter)->CanCoalesceWith(*event.get())) { |
- (*last_event_iter)->CoalesceWith(*event.get()); |
- return; |
- } |
- break; |
- } |
- queue_.emplace_back(std::move(event)); |
- } |
- |
- const std::unique_ptr<T>& front() const { return queue_.front(); } |
- const std::unique_ptr<T>& at(size_t pos) const { return queue_.at(pos); } |
- |
- std::unique_ptr<T> Pop() { |
- std::unique_ptr<T> result; |
- if (!queue_.empty()) { |
- result.reset(queue_.front().release()); |
- queue_.pop_front(); |
- } |
- return result; |
- } |
- |
- bool empty() const { return queue_.empty(); } |
- |
- size_t size() const { return queue_.size(); } |
- |
- private: |
- typedef std::deque<std::unique_ptr<T>> EventQueue; |
- EventQueue queue_; |
- |
- DISALLOW_COPY_AND_ASSIGN(WebInputEventQueue); |
-}; |
- |
-} // namespace content |
- |
-#endif // CONTENT_COMMON_INPUT_WEB_INPUT_EVENT_QUEUE_H_ |