Change the non-blocking event queue to the main thread event queue.

content/renderer/input/non_blocking_event_queue_unittest.cc

-// 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.
-
-#include <stddef.h>
-
-#include <new>
-#include <utility>
-#include <vector>
-
-#include "base/macros.h"
-#include "build/build_config.h"
-#include "content/common/input/synthetic_web_input_event_builders.h"
-#include "content/renderer/input/non_blocking_event_queue.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using blink::WebInputEvent;
-using blink::WebMouseEvent;
-using blink::WebMouseWheelEvent;
-using blink::WebTouchEvent;
-
-namespace content {
-namespace {
-
-const int kTestRoutingID = 13;
-}
-
-class NonBlockingEventQueueTest : public testing::Test,
-                                  public NonBlockingEventQueueClient {
- public:
-  NonBlockingEventQueueTest() : queue_(kTestRoutingID, this) {}
-
-  void SendNonBlockingEvent(int routing_id,
-                            const blink::WebInputEvent* event,
-                            const ui::LatencyInfo& latency) override {
-    ASSERT_EQ(kTestRoutingID, routing_id);
-    const unsigned char* eventPtr =
-        reinterpret_cast<const unsigned char*>(event);
-    last_event_.assign(eventPtr, eventPtr + event->size);
-  }
-
-  WebInputEventQueue<MouseWheelEventWithLatencyInfo>& wheel_event_queue() {
-    return queue_.wheel_events_;
-  }
-
-  WebInputEventQueue<TouchEventWithLatencyInfo>& touch_event_queue() {
-    return queue_.touch_events_;
-  }
-
- protected:
-  NonBlockingEventQueue queue_;
-  std::vector<unsigned char> last_event_;
-};
-
-TEST_F(NonBlockingEventQueueTest, NonBlockingWheel) {
-  WebMouseWheelEvent kEvents[4] = {
-      SyntheticWebMouseWheelEventBuilder::Build(10, 10, 0, 53, 0, false),
-      SyntheticWebMouseWheelEventBuilder::Build(20, 20, 0, 53, 0, false),
-      SyntheticWebMouseWheelEventBuilder::Build(30, 30, 0, 53, 1, false),
-      SyntheticWebMouseWheelEventBuilder::Build(30, 30, 0, 53, 1, false),
-  };
-
-  ASSERT_EQ(WebInputEventQueueState::ITEM_NOT_PENDING,
-            wheel_event_queue().state());
-  queue_.HandleEvent(&kEvents[0], ui::LatencyInfo());
-  ASSERT_EQ(WebInputEventQueueState::ITEM_PENDING, wheel_event_queue().state());
-  queue_.HandleEvent(&kEvents[1], ui::LatencyInfo());
-  ASSERT_EQ(kEvents[0].size, last_event_.size());
-  ASSERT_TRUE(memcmp(&last_event_[0], &kEvents[0], kEvents[0].size) == 0);
-  queue_.EventHandled(blink::WebInputEvent::MouseWheel);
-  ASSERT_EQ(kEvents[1].size, last_event_.size());
-  ASSERT_TRUE(memcmp(&last_event_[0], &kEvents[1], kEvents[1].size) == 0);
-  ASSERT_EQ(WebInputEventQueueState::ITEM_PENDING, wheel_event_queue().state());
-  queue_.EventHandled(blink::WebInputEvent::MouseWheel);
-  ASSERT_EQ(WebInputEventQueueState::ITEM_NOT_PENDING,
-            wheel_event_queue().state());
-
-  // Ensure that coalescing takes place.
-  queue_.HandleEvent(&kEvents[0], ui::LatencyInfo());
-  queue_.HandleEvent(&kEvents[2], ui::LatencyInfo());
-  queue_.HandleEvent(&kEvents[3], ui::LatencyInfo());
-  ASSERT_EQ(1u, wheel_event_queue().size());
-  ASSERT_EQ(WebInputEventQueueState::ITEM_PENDING, wheel_event_queue().state());
-}
-
-TEST_F(NonBlockingEventQueueTest, NonBlockingTouch) {
-  SyntheticWebTouchEvent kEvents[4];
-  kEvents[0].PressPoint(10, 10);
-  kEvents[1].PressPoint(10, 10);
-  kEvents[1].modifiers = 1;
-  kEvents[1].MovePoint(0, 20, 20);
-  kEvents[2].PressPoint(10, 10);
-  kEvents[2].MovePoint(0, 30, 30);
-  kEvents[3].PressPoint(10, 10);
-  kEvents[3].MovePoint(0, 35, 35);
-
-  ASSERT_EQ(WebInputEventQueueState::ITEM_NOT_PENDING,
-            touch_event_queue().state());
-  queue_.HandleEvent(&kEvents[0], ui::LatencyInfo());
-  ASSERT_EQ(WebInputEventQueueState::ITEM_PENDING, touch_event_queue().state());
-  queue_.HandleEvent(&kEvents[1], ui::LatencyInfo());
-  ASSERT_EQ(kEvents[0].size, last_event_.size());
-  ASSERT_TRUE(memcmp(&last_event_[0], &kEvents[0], kEvents[0].size) == 0);
-  queue_.EventHandled(blink::WebInputEvent::TouchStart);
-  ASSERT_EQ(kEvents[1].size, last_event_.size());
-  ASSERT_TRUE(memcmp(&last_event_[0], &kEvents[1], kEvents[1].size) == 0);
-  ASSERT_EQ(WebInputEventQueueState::ITEM_PENDING, touch_event_queue().state());
-  queue_.EventHandled(blink::WebInputEvent::TouchMove);
-  ASSERT_EQ(WebInputEventQueueState::ITEM_NOT_PENDING,
-            touch_event_queue().state());
-
-  // Ensure that coalescing takes place.
-  queue_.HandleEvent(&kEvents[0], ui::LatencyInfo());
-  queue_.HandleEvent(&kEvents[2], ui::LatencyInfo());
-  queue_.HandleEvent(&kEvents[3], ui::LatencyInfo());
-  ASSERT_EQ(1u, touch_event_queue().size());
-  ASSERT_EQ(WebInputEventQueueState::ITEM_PENDING, touch_event_queue().state());
-}
-
-}  // namespace content