Make SyntheticPointerAction to flush the pointer action sequence

content/browser/renderer_host/input/synthetic_pointer_action_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 "base/bind.h"
 #include "base/time/time.h"
 #include "content/browser/renderer_host/input/synthetic_gesture.h"
 #include "content/browser/renderer_host/input/synthetic_gesture_target.h"
 #include "content/browser/renderer_host/input/synthetic_pointer_action.h"
 #include "content/browser/renderer_host/input/synthetic_touch_pointer.h"
@@ skipping 101 matching lines @@
 
  private:
   gfx::PointF position_;
   int clickCount_;
   WebMouseEvent::Button button_;
 };
 
 class SyntheticPointerActionTest : public testing::Test {
  public:
   SyntheticPointerActionTest() {
-    action_param_list_.reset(new std::vector<SyntheticPointerActionParams>());
+    action_param_list_.clear();
     std::fill(index_map_.begin(), index_map_.end(), -1);
     num_success_ = 0;
     num_failure_ = 0;
   }
   ~SyntheticPointerActionTest() override {}
 
  protected:
   template <typename MockGestureTarget>
   void CreateSyntheticPointerActionTarget() {
     target_.reset(new MockGestureTarget());
     synthetic_pointer_ = SyntheticPointer::Create(
         target_->GetDefaultSyntheticGestureSourceType());
   }
 
   void ForwardSyntheticPointerAction() {
+    gesture_list_params_.param_list = action_param_list_;
     pointer_action_.reset(new SyntheticPointerAction(
-        std::move(action_param_list_), synthetic_pointer_.get(), &index_map_));
+        gesture_list_params_, synthetic_pointer_.get(), &index_map_));
 
     SyntheticGesture::Result result = pointer_action_->ForwardInputEvents(
         base::TimeTicks::Now(), target_.get());
 
-    if (result == SyntheticGesture::GESTURE_FINISHED)
+    if (result == SyntheticGesture::GESTURE_FINISHED ||
+        result == SyntheticGesture::GESTURE_RUNNING)
       num_success_++;
     else
       num_failure_++;
   }
 
   int num_success_;
   int num_failure_;
   std::unique_ptr<MockSyntheticPointerActionTarget> target_;
   std::unique_ptr<SyntheticGesture> pointer_action_;
   std::unique_ptr<SyntheticPointer> synthetic_pointer_;
-  std::unique_ptr<std::vector<SyntheticPointerActionParams>> action_param_list_;
+  SyntheticPointerActionListParams gesture_list_params_;
+  std::vector<SyntheticPointerActionParams> action_param_list_;
   SyntheticPointerAction::IndexMap index_map_;
 };
 
 TEST_F(SyntheticPointerActionTest, PointerTouchAction) {
   CreateSyntheticPointerActionTarget<MockSyntheticPointerTouchActionTarget>();
 
   // Send a touch press for one finger.
   SyntheticPointerActionParams params0 = SyntheticPointerActionParams(
       SyntheticPointerActionParams::PointerActionType::PRESS);
   params0.gesture_source_type = SyntheticGestureParams::TOUCH_INPUT;
   params0.set_index(0);
   params0.set_position(gfx::PointF(54, 89));
-  action_param_list_->push_back(params0);
+  action_param_list_.push_back(params0);
   ForwardSyntheticPointerAction();
 
   MockSyntheticPointerTouchActionTarget* pointer_touch_target =
       static_cast<MockSyntheticPointerTouchActionTarget*>(target_.get());
   EXPECT_EQ(1, num_success_);
   EXPECT_EQ(0, num_failure_);
   EXPECT_EQ(pointer_touch_target->type(), WebInputEvent::TouchStart);
   EXPECT_EQ(pointer_touch_target->indexes(0), 0);
   EXPECT_EQ(index_map_[0], 0);
   EXPECT_EQ(pointer_touch_target->positions(0), gfx::PointF(54, 89));
   EXPECT_EQ(pointer_touch_target->states(0), WebTouchPoint::StatePressed);
   ASSERT_EQ(pointer_touch_target->touch_length(), 1U);
 
   // Send a touch move for the first finger and a touch press for the second
   // finger.
-  action_param_list_.reset(new std::vector<SyntheticPointerActionParams>());
+  action_param_list_.clear();
   params0.set_pointer_action_type(
       SyntheticPointerActionParams::PointerActionType::MOVE);
   params0.set_position(gfx::PointF(133, 156));
   SyntheticPointerActionParams params1 = SyntheticPointerActionParams(
       SyntheticPointerActionParams::PointerActionType::PRESS);
   params1.gesture_source_type = SyntheticGestureParams::TOUCH_INPUT;
   params1.set_index(1);
   params1.set_position(gfx::PointF(79, 132));
-  action_param_list_->push_back(params0);
-  action_param_list_->push_back(params1);
+  action_param_list_.push_back(params0);
+  action_param_list_.push_back(params1);
   ForwardSyntheticPointerAction();
 
   EXPECT_EQ(2, num_success_);
   EXPECT_EQ(0, num_failure_);
   // The type of the SyntheticWebTouchEvent is the action of the last finger.
   EXPECT_EQ(pointer_touch_target->type(), WebInputEvent::TouchStart);
   EXPECT_EQ(pointer_touch_target->indexes(0), 0);
   EXPECT_EQ(index_map_[0], 0);
   EXPECT_EQ(pointer_touch_target->positions(0), gfx::PointF(133, 156));
   EXPECT_EQ(pointer_touch_target->states(0), WebTouchPoint::StateMoved);
   EXPECT_EQ(pointer_touch_target->indexes(1), 1);
   EXPECT_EQ(index_map_[1], 1);
   EXPECT_EQ(pointer_touch_target->positions(1), gfx::PointF(79, 132));
   EXPECT_EQ(pointer_touch_target->states(1), WebTouchPoint::StatePressed);
   ASSERT_EQ(pointer_touch_target->touch_length(), 2U);
 
   // Send a touch move for the second finger.
-  action_param_list_.reset(new std::vector<SyntheticPointerActionParams>());
+  action_param_list_.clear();
   params1.set_pointer_action_type(
       SyntheticPointerActionParams::PointerActionType::MOVE);
   params1.set_position(gfx::PointF(87, 253));
-  action_param_list_->push_back(params1);
+  action_param_list_.push_back(params1);
   ForwardSyntheticPointerAction();
 
   EXPECT_EQ(3, num_success_);
   EXPECT_EQ(0, num_failure_);
   EXPECT_EQ(pointer_touch_target->type(), WebInputEvent::TouchMove);
   EXPECT_EQ(pointer_touch_target->indexes(1), 1);
   EXPECT_EQ(index_map_[1], 1);
   EXPECT_EQ(pointer_touch_target->positions(1), gfx::PointF(87, 253));
   EXPECT_EQ(pointer_touch_target->states(1), WebTouchPoint::StateMoved);
   ASSERT_EQ(pointer_touch_target->touch_length(), 2U);
 
   // Send touch releases for both fingers.
-  action_param_list_.reset(new std::vector<SyntheticPointerActionParams>());
+  action_param_list_.clear();
   params0.set_pointer_action_type(
       SyntheticPointerActionParams::PointerActionType::RELEASE);
   params1.set_pointer_action_type(
       SyntheticPointerActionParams::PointerActionType::RELEASE);
-  action_param_list_->push_back(params0);
-  action_param_list_->push_back(params1);
+  action_param_list_.push_back(params0);
+  action_param_list_.push_back(params1);
   ForwardSyntheticPointerAction();
 
   EXPECT_EQ(4, num_success_);
   EXPECT_EQ(0, num_failure_);
   EXPECT_EQ(pointer_touch_target->type(), WebInputEvent::TouchEnd);
   EXPECT_EQ(pointer_touch_target->indexes(0), 0);
   EXPECT_EQ(index_map_[0], -1);
   EXPECT_EQ(pointer_touch_target->states(0), WebTouchPoint::StateReleased);
   EXPECT_EQ(pointer_touch_target->indexes(1), 1);
   EXPECT_EQ(index_map_[1], -1);
   EXPECT_EQ(pointer_touch_target->states(1), WebTouchPoint::StateReleased);
   ASSERT_EQ(pointer_touch_target->touch_length(), 2U);
 }
 
 TEST_F(SyntheticPointerActionTest, PointerTouchActionIndexInvalid) {
   CreateSyntheticPointerActionTarget<MockSyntheticPointerTouchActionTarget>();
 
   // Users sent a wrong index for the touch action.
   SyntheticPointerActionParams params0 = SyntheticPointerActionParams(
       SyntheticPointerActionParams::PointerActionType::PRESS);
   params0.gesture_source_type = SyntheticGestureParams::TOUCH_INPUT;
   params0.set_index(-1);
   params0.set_position(gfx::PointF(54, 89));
-  action_param_list_->push_back(params0);
+  action_param_list_.push_back(params0);
   ForwardSyntheticPointerAction();
 
   EXPECT_EQ(0, num_success_);
   EXPECT_EQ(1, num_failure_);
 
-  action_param_list_.reset(new std::vector<SyntheticPointerActionParams>());
+  action_param_list_.clear();
   params0.set_index(0);
-  action_param_list_->push_back(params0);
+  action_param_list_.push_back(params0);
   ForwardSyntheticPointerAction();
 
   MockSyntheticPointerTouchActionTarget* pointer_touch_target =
       static_cast<MockSyntheticPointerTouchActionTarget*>(target_.get());
   EXPECT_EQ(1, num_success_);
   EXPECT_EQ(1, num_failure_);
   EXPECT_EQ(pointer_touch_target->type(), WebInputEvent::TouchStart);
   EXPECT_EQ(pointer_touch_target->indexes(0), 0);
   EXPECT_EQ(index_map_[0], 0);
   EXPECT_EQ(pointer_touch_target->positions(0), gfx::PointF(54, 89));
   EXPECT_EQ(pointer_touch_target->states(0), WebTouchPoint::StatePressed);
   ASSERT_EQ(pointer_touch_target->touch_length(), 1U);
 }
 
 TEST_F(SyntheticPointerActionTest, PointerTouchActionSourceTypeInvalid) {
   CreateSyntheticPointerActionTarget<MockSyntheticPointerTouchActionTarget>();
 
   // Users' gesture source type does not match with the touch action.
   SyntheticPointerActionParams params0 = SyntheticPointerActionParams(
       SyntheticPointerActionParams::PointerActionType::PRESS);
   params0.gesture_source_type = SyntheticGestureParams::MOUSE_INPUT;
   params0.set_index(0);
   params0.set_position(gfx::PointF(54, 89));
-  action_param_list_->push_back(params0);
+  action_param_list_.push_back(params0);
   ForwardSyntheticPointerAction();
 
   EXPECT_EQ(0, num_success_);
   EXPECT_EQ(1, num_failure_);
 
-  action_param_list_.reset(new std::vector<SyntheticPointerActionParams>());
+  action_param_list_.clear();
   params0.gesture_source_type = SyntheticGestureParams::TOUCH_INPUT;
-  action_param_list_->push_back(params0);
+  action_param_list_.push_back(params0);
   ForwardSyntheticPointerAction();
 
   MockSyntheticPointerTouchActionTarget* pointer_touch_target =
       static_cast<MockSyntheticPointerTouchActionTarget*>(target_.get());
   EXPECT_EQ(1, num_success_);
   EXPECT_EQ(1, num_failure_);
   EXPECT_EQ(pointer_touch_target->type(), WebInputEvent::TouchStart);
   EXPECT_EQ(pointer_touch_target->indexes(0), 0);
   EXPECT_EQ(index_map_[0], 0);
   EXPECT_EQ(pointer_touch_target->positions(0), gfx::PointF(54, 89));
   EXPECT_EQ(pointer_touch_target->states(0), WebTouchPoint::StatePressed);
   ASSERT_EQ(pointer_touch_target->touch_length(), 1U);
 }
 
 TEST_F(SyntheticPointerActionTest, PointerTouchActionTypeInvalid) {
   CreateSyntheticPointerActionTarget<MockSyntheticPointerTouchActionTarget>();
 
   // Cannot send a touch move or touch release without sending a touch press
   // first.
   SyntheticPointerActionParams params0 = SyntheticPointerActionParams(
       SyntheticPointerActionParams::PointerActionType::MOVE);
   params0.gesture_source_type = SyntheticGestureParams::TOUCH_INPUT;
   params0.set_index(0);
   params0.set_position(gfx::PointF(54, 89));
-  action_param_list_->push_back(params0);
+  action_param_list_.push_back(params0);
   ForwardSyntheticPointerAction();
 
   EXPECT_EQ(0, num_success_);
   EXPECT_EQ(1, num_failure_);
 
-  action_param_list_.reset(new std::vector<SyntheticPointerActionParams>());
+  action_param_list_.clear();
   params0.set_pointer_action_type(
       SyntheticPointerActionParams::PointerActionType::RELEASE);
-  action_param_list_->push_back(params0);
+  action_param_list_.push_back(params0);
   ForwardSyntheticPointerAction();
 
   EXPECT_EQ(0, num_success_);
   EXPECT_EQ(2, num_failure_);
 
   // Send a touch press for one finger.
-  action_param_list_.reset(new std::vector<SyntheticPointerActionParams>());
+  action_param_list_.clear();
   params0.set_pointer_action_type(
       SyntheticPointerActionParams::PointerActionType::PRESS);
-  action_param_list_->push_back(params0);
+  action_param_list_.push_back(params0);
   ForwardSyntheticPointerAction();
 
   MockSyntheticPointerTouchActionTarget* pointer_touch_target =
       static_cast<MockSyntheticPointerTouchActionTarget*>(target_.get());
   EXPECT_EQ(1, num_success_);
   EXPECT_EQ(2, num_failure_);
   EXPECT_EQ(pointer_touch_target->type(), WebInputEvent::TouchStart);
   EXPECT_EQ(pointer_touch_target->indexes(0), 0);
   EXPECT_EQ(index_map_[0], 0);
   EXPECT_EQ(pointer_touch_target->positions(0), gfx::PointF(54, 89));
   EXPECT_EQ(pointer_touch_target->states(0), WebTouchPoint::StatePressed);
   ASSERT_EQ(pointer_touch_target->touch_length(), 1U);
 
   // Cannot send a touch press again without releasing the finger.
-  action_param_list_.reset(new std::vector<SyntheticPointerActionParams>());
+  action_param_list_.clear();
   params0.gesture_source_type = SyntheticGestureParams::TOUCH_INPUT;
   params0.set_index(0);
   params0.set_pointer_action_type(
       SyntheticPointerActionParams::PointerActionType::PRESS);
-  action_param_list_->push_back(params0);
+  action_param_list_.push_back(params0);
   ForwardSyntheticPointerAction();
 
   EXPECT_EQ(1, num_success_);
   EXPECT_EQ(3, num_failure_);
 }
 
 TEST_F(SyntheticPointerActionTest, PointerMouseAction) {
   CreateSyntheticPointerActionTarget<MockSyntheticPointerMouseActionTarget>();
 
   // Send a mouse move.
   SyntheticPointerActionParams params = SyntheticPointerActionParams(
       SyntheticPointerActionParams::PointerActionType::MOVE);
   params.gesture_source_type = SyntheticGestureParams::MOUSE_INPUT;
   params.set_index(0);
   params.set_position(gfx::PointF(189, 62));
-  action_param_list_->push_back(params);
+  action_param_list_.push_back(params);
   ForwardSyntheticPointerAction();
 
   MockSyntheticPointerMouseActionTarget* pointer_mouse_target =
       static_cast<MockSyntheticPointerMouseActionTarget*>(target_.get());
   EXPECT_EQ(1, num_success_);
   EXPECT_EQ(0, num_failure_);
   EXPECT_EQ(pointer_mouse_target->type(), WebInputEvent::MouseMove);
   EXPECT_EQ(pointer_mouse_target->position(), params.position());
   EXPECT_EQ(pointer_mouse_target->clickCount(), 0);
   EXPECT_EQ(pointer_mouse_target->button(), WebMouseEvent::Button::NoButton);
 
   // Send a mouse down.
-  action_param_list_.reset(new std::vector<SyntheticPointerActionParams>());
+  action_param_list_.clear();
   params.set_position(gfx::PointF(189, 62));
   params.set_pointer_action_type(
       SyntheticPointerActionParams::PointerActionType::PRESS);
-  action_param_list_->push_back(params);
+  action_param_list_.push_back(params);
   ForwardSyntheticPointerAction();
 
   EXPECT_EQ(2, num_success_);
   EXPECT_EQ(0, num_failure_);
   EXPECT_EQ(pointer_mouse_target->type(), WebInputEvent::MouseDown);
   EXPECT_EQ(pointer_mouse_target->position(), params.position());
   EXPECT_EQ(pointer_mouse_target->clickCount(), 1);
   EXPECT_EQ(pointer_mouse_target->button(), WebMouseEvent::Button::Left);
 
   // Send a mouse drag.
-  action_param_list_.reset(new std::vector<SyntheticPointerActionParams>());
+  action_param_list_.clear();
   params.set_position(gfx::PointF(326, 298));
   params.set_pointer_action_type(
       SyntheticPointerActionParams::PointerActionType::MOVE);
-  action_param_list_->push_back(params);
+  action_param_list_.push_back(params);
   ForwardSyntheticPointerAction();
 
   EXPECT_EQ(3, num_success_);
   EXPECT_EQ(0, num_failure_);
   EXPECT_EQ(pointer_mouse_target->type(), WebInputEvent::MouseMove);
   EXPECT_EQ(pointer_mouse_target->position(), params.position());
   EXPECT_EQ(pointer_mouse_target->clickCount(), 1);
   EXPECT_EQ(pointer_mouse_target->button(), WebMouseEvent::Button::Left);
 
   // Send a mouse up.
-  action_param_list_.reset(new std::vector<SyntheticPointerActionParams>());
+  action_param_list_.clear();
   params.set_pointer_action_type(
       SyntheticPointerActionParams::PointerActionType::RELEASE);
-  action_param_list_->push_back(params);
+  action_param_list_.push_back(params);
   ForwardSyntheticPointerAction();
 
   EXPECT_EQ(4, num_success_);
   EXPECT_EQ(0, num_failure_);
   EXPECT_EQ(pointer_mouse_target->type(), WebInputEvent::MouseUp);
   EXPECT_EQ(pointer_mouse_target->clickCount(), 1);
   EXPECT_EQ(pointer_mouse_target->button(), WebMouseEvent::Button::Left);
 }
 
 TEST_F(SyntheticPointerActionTest, PointerMouseActionSourceTypeInvalid) {
   CreateSyntheticPointerActionTarget<MockSyntheticPointerMouseActionTarget>();
 
   // Users' gesture source type does not match with the mouse action.
   SyntheticPointerActionParams params = SyntheticPointerActionParams(
       SyntheticPointerActionParams::PointerActionType::PRESS);
   params.gesture_source_type = SyntheticGestureParams::TOUCH_INPUT;
   params.set_index(0);
   params.set_position(gfx::PointF(54, 89));
-  action_param_list_->push_back(params);
+  action_param_list_.push_back(params);
   ForwardSyntheticPointerAction();
 
   EXPECT_EQ(0, num_success_);
   EXPECT_EQ(1, num_failure_);
 
-  action_param_list_.reset(new std::vector<SyntheticPointerActionParams>());
+  action_param_list_.clear();
   params.gesture_source_type = SyntheticGestureParams::MOUSE_INPUT;
-  action_param_list_->push_back(params);
+  action_param_list_.push_back(params);
   ForwardSyntheticPointerAction();
 
   MockSyntheticPointerMouseActionTarget* pointer_mouse_target =
       static_cast<MockSyntheticPointerMouseActionTarget*>(target_.get());
   EXPECT_EQ(1, num_success_);
   EXPECT_EQ(1, num_failure_);
   EXPECT_EQ(pointer_mouse_target->type(), WebInputEvent::MouseDown);
   EXPECT_EQ(pointer_mouse_target->position(), params.position());
   EXPECT_EQ(pointer_mouse_target->clickCount(), 1);
   EXPECT_EQ(pointer_mouse_target->button(), WebMouseEvent::Button::Left);
 }
 
 TEST_F(SyntheticPointerActionTest, PointerMouseActionTypeInvalid) {
   CreateSyntheticPointerActionTarget<MockSyntheticPointerMouseActionTarget>();
 
   // Send a mouse move.
   SyntheticPointerActionParams params = SyntheticPointerActionParams(
       SyntheticPointerActionParams::PointerActionType::MOVE);
   params.gesture_source_type = SyntheticGestureParams::MOUSE_INPUT;
   params.set_index(0);
   params.set_position(gfx::PointF(189, 62));
-  action_param_list_->push_back(params);
+  action_param_list_.push_back(params);
   ForwardSyntheticPointerAction();
 
   MockSyntheticPointerMouseActionTarget* pointer_mouse_target =
       static_cast<MockSyntheticPointerMouseActionTarget*>(target_.get());
   EXPECT_EQ(1, num_success_);
   EXPECT_EQ(0, num_failure_);
   EXPECT_EQ(pointer_mouse_target->type(), WebInputEvent::MouseMove);
   EXPECT_EQ(pointer_mouse_target->position(), params.position());
   EXPECT_EQ(pointer_mouse_target->clickCount(), 0);
   EXPECT_EQ(pointer_mouse_target->button(), WebMouseEvent::Button::NoButton);
 
   // Cannot send a mouse up without sending a mouse down first.
-  action_param_list_.reset(new std::vector<SyntheticPointerActionParams>());
+  action_param_list_.clear();
   params.set_pointer_action_type(
       SyntheticPointerActionParams::PointerActionType::RELEASE);
-  action_param_list_->push_back(params);
+  action_param_list_.push_back(params);
   ForwardSyntheticPointerAction();
 
   EXPECT_EQ(1, num_success_);
   EXPECT_EQ(1, num_failure_);
 
   // Send a mouse down for one finger.
-  action_param_list_.reset(new std::vector<SyntheticPointerActionParams>());
+  action_param_list_.clear();
   params.set_pointer_action_type(
       SyntheticPointerActionParams::PointerActionType::PRESS);
-  action_param_list_->push_back(params);
+  action_param_list_.push_back(params);
   ForwardSyntheticPointerAction();
 
   EXPECT_EQ(2, num_success_);
   EXPECT_EQ(1, num_failure_);
   EXPECT_EQ(pointer_mouse_target->type(), WebInputEvent::MouseDown);
   EXPECT_EQ(pointer_mouse_target->position(), params.position());
   EXPECT_EQ(pointer_mouse_target->clickCount(), 1);
   EXPECT_EQ(pointer_mouse_target->button(), WebMouseEvent::Button::Left);
 
   // Cannot send a mouse down again without releasing the mouse button.
-  action_param_list_.reset(new std::vector<SyntheticPointerActionParams>());
+  action_param_list_.clear();
   params.set_pointer_action_type(
       SyntheticPointerActionParams::PointerActionType::PRESS);
-  action_param_list_->push_back(params);
+  action_param_list_.push_back(params);
   ForwardSyntheticPointerAction();
 
   EXPECT_EQ(2, num_success_);
   EXPECT_EQ(2, num_failure_);
 }
 
 }  // namespace
 
 }  // namespace content